{
 "instance": {
  "trp-20221231.htm trp-20221231_d2.htm": {
   "axisCustom": 2,
   "axisStandard": 60,
   "baseTaxonomies": {
    "http://fasb.org/us-gaap/2022": 3604,
    "http://xbrl.sec.gov/dei/2022": 61
   },
   "contextCount": 1388,
   "dts": {
    "calculationLink": {
     "local": [
      "trp-20221231_cal.xml"
     ]
    },
    "definitionLink": {
     "local": [
      "trp-20221231_def.xml"
     ]
    },
    "inline": {
     "local": [
      "trp-20221231.htm",
      "trp-20221231_d2.htm"
     ]
    },
    "labelLink": {
     "local": [
      "trp-20221231_lab.xml"
     ]
    },
    "presentationLink": {
     "local": [
      "trp-20221231_pre.xml"
     ]
    },
    "schema": {
     "local": [
      "trp-20221231.xsd"
     ],
     "remote": [
      "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xl-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xlink-2003-12-31.xsd",
      "http://www.xbrl.org/2005/xbrldt-2005.xsd",
      "http://www.xbrl.org/2006/ref-2006-02-27.xsd",
      "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/net-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/reference-2009-12-16.xsd",
      "https://www.xbrl.org/2020/extensible-enumerations-2.0.xsd",
      "https://www.xbrl.org/dtr/type/2020-01-21/types.xsd",
      "https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd",
      "https://xbrl.fasb.org/srt/2022/elts/srt-roles-2022.xsd",
      "https://xbrl.fasb.org/srt/2022/elts/srt-types-2022.xsd",
      "https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd",
      "https://xbrl.fasb.org/us-gaap/2022/elts/us-roles-2022.xsd",
      "https://xbrl.fasb.org/us-gaap/2022/elts/us-types-2022.xsd",
      "https://xbrl.sec.gov/country/2022/country-2022.xsd",
      "https://xbrl.sec.gov/currency/2022/currency-2022.xsd",
      "https://xbrl.sec.gov/dei/2022/dei-2022.xsd"
     ]
    }
   },
   "elementCount": 1352,
   "entityCount": 1,
   "hidden": {
    "http://fasb.org/us-gaap/2022": 9,
    "http://transcanada.com/20221231": 1,
    "http://xbrl.sec.gov/dei/2022": 18,
    "total": 28
   },
   "keyCustom": 135,
   "keyStandard": 613,
   "memberCustom": 192,
   "memberStandard": 106,
   "nsprefix": "trp",
   "nsuri": "http://transcanada.com/20221231",
   "report": {
    "R1": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dei:DocumentType",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "document",
     "isDefault": "true",
     "longName": "0000001 - Document - Cover Page",
     "menuCat": "Cover",
     "order": "1",
     "role": "http://transcanada.com/role/CoverPage",
     "shortName": "Cover Page",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dei:DocumentType",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R10": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:SignificantAccountingPoliciesTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000010 - Disclosure - ACCOUNTING POLICIES",
     "menuCat": "Notes",
     "order": "10",
     "role": "http://transcanada.com/role/ACCOUNTINGPOLICIES",
     "shortName": "ACCOUNTING POLICIES",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:SignificantAccountingPoliciesTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R100": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfForeignExchangeContractsStatementOfFinancialPositionTableTextBlock",
       "ix:continuation",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ForeignCurrencyTransactionGainLossBeforeTax",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000100 - Disclosure - LOANS RECEIVABLE FROM AFFILIATES - Schedule of Loan Receivable Interest Income and Foreign Exchange Impact (Details)",
     "menuCat": "Details",
     "order": "100",
     "role": "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESScheduleofLoanReceivableInterestIncomeandForeignExchangeImpactDetails",
     "shortName": "LOANS RECEIVABLE FROM AFFILIATES - Schedule of Loan Receivable Interest Income and Foreign Exchange Impact (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i3ab24762f1a4454991571dcdc381ba26_D20220101-20221231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "us-gaap:InterestIncomeRelatedParty",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R101": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "ia3780bf0261145e4906165248a99bc88_D20220101-20221231",
      "decimals": "-8",
      "first": true,
      "lang": "en-US",
      "name": "trp:RegulatoryAssetsandLiabilitiesMaximumCostRecoveryAndReturnonInvestment",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000101 - Disclosure - RATE-REGULATED BUSINESSES - Narrative (Details)",
     "menuCat": "Details",
     "order": "101",
     "role": "http://transcanada.com/role/RATEREGULATEDBUSINESSESNarrativeDetails",
     "shortName": "RATE-REGULATED BUSINESSES - Narrative (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "ia3780bf0261145e4906165248a99bc88_D20220101-20221231",
      "decimals": "-8",
      "first": true,
      "lang": "en-US",
      "name": "trp:RegulatoryAssetsandLiabilitiesMaximumCostRecoveryAndReturnonInvestment",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R102": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "trp:ScheduleOfRegulatoryAssetsAndLiabilitiesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:RegulatoryAssets",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000102 - Disclosure - RATE-REGULATED BUSINESSES - Assets and Liabilities (Details)",
     "menuCat": "Details",
     "order": "102",
     "role": "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails",
     "shortName": "RATE-REGULATED BUSINESSES - Assets and Liabilities (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "trp:ScheduleOfRegulatoryAssetsAndLiabilitiesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:RegulatoryAssets",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R103": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfGoodwillTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "ie75ee343bb2d447e8bd4975bb8917233_I20211231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:Goodwill",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000103 - Disclosure - GOODWILL - Acquisitions (Details)",
     "menuCat": "Details",
     "order": "103",
     "role": "http://transcanada.com/role/GOODWILLAcquisitionsDetails",
     "shortName": "GOODWILL - Acquisitions (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "us-gaap:ScheduleOfGoodwillTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "us-gaap:GoodwillGross",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R104": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:Goodwill",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000104 - Disclosure - GOODWILL - Narrative (Details)",
     "menuCat": "Details",
     "order": "104",
     "role": "http://transcanada.com/role/GOODWILLNarrativeDetails",
     "shortName": "GOODWILL - Narrative (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i99faddecd0ef48f780b1b7937850baaa_D20220101-20221231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "us-gaap:IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R105": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DeferredIncomeTaxAssetsNet",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000105 - Disclosure - OTHER LONG-TERM ASSETS - Summary (Details)",
     "menuCat": "Details",
     "order": "105",
     "role": "http://transcanada.com/role/OTHERLONGTERMASSETSSummaryDetails",
     "shortName": "OTHER LONG-TERM ASSETS - Summary (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfOtherAssetsTableTextBlock",
       "ix:continuation",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "us-gaap:ConstructionInProgressGross",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R106": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfShortTermDebtTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:OtherShortTermBorrowings",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000106 - Disclosure - NOTES PAYABLE (Details)",
     "menuCat": "Details",
     "order": "106",
     "role": "http://transcanada.com/role/NOTESPAYABLEDetails",
     "shortName": "NOTES PAYABLE (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "if321c81cde1341bdbe9b08510c52ea62_I20221122",
      "decimals": "-8",
      "lang": "en-US",
      "name": "us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R107": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:AccountsPayableTradeCurrent",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000107 - Disclosure - ACCOUNTS PAYABLE AND OTHER - Schedule of Accounts Payable and Other (Details)",
     "menuCat": "Details",
     "order": "107",
     "role": "http://transcanada.com/role/ACCOUNTSPAYABLEANDOTHERScheduleofAccountsPayableandOtherDetails",
     "shortName": "ACCOUNTS PAYABLE AND OTHER - Schedule of Accounts Payable and Other (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:AccountsPayableTradeCurrent",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R108": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LiabilitiesSubjectToCompromiseEnvironmentalContingencies",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000108 - Disclosure - ACCOUNTS PAYABLE AND OTHER - Narratives (Details)",
     "menuCat": "Details",
     "order": "108",
     "role": "http://transcanada.com/role/ACCOUNTSPAYABLEANDOTHERNarrativesDetails",
     "shortName": "ACCOUNTS PAYABLE AND OTHER - Narratives (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LiabilitiesSubjectToCompromiseEnvironmentalContingencies",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R109": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:OtherNoncurrentLiabilitiesTableTextBlock",
       "ix:continuation",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:OperatingLeaseLiabilityNoncurrent",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000109 - Disclosure - OTHER LONG-TERM LIABILITIES (Details)",
     "menuCat": "Details",
     "order": "109",
     "role": "http://transcanada.com/role/OTHERLONGTERMLIABILITIESDetails",
     "shortName": "OTHER LONG-TERM LIABILITIES (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:OtherNoncurrentLiabilitiesTableTextBlock",
       "ix:continuation",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "us-gaap:DerivativeLiabilitiesNoncurrent",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R11": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000011 - Disclosure - ACCOUNTING CHANGES",
     "menuCat": "Notes",
     "order": "11",
     "role": "http://transcanada.com/role/ACCOUNTINGCHANGES",
     "shortName": "ACCOUNTING CHANGES",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R110": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000110 - Disclosure - INCOME TAXES - Geographic Components of Income/(Loss) (Details)",
     "menuCat": "Details",
     "order": "110",
     "role": "http://transcanada.com/role/INCOMETAXESGeographicComponentsofIncomeLossDetails",
     "shortName": "INCOME TAXES - Geographic Components of Income/(Loss) (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R111": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "trp:CurrentFederalAndProvincialTaxExpenseBenefit",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000111 - Disclosure - INCOME TAXES - Provision (Details)",
     "menuCat": "Details",
     "order": "111",
     "role": "http://transcanada.com/role/INCOMETAXESProvisionDetails",
     "shortName": "INCOME TAXES - Provision (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "trp:CurrentFederalAndProvincialTaxExpenseBenefit",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R112": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000112 - Disclosure - INCOME TAXES - Reconciliation of Income Tax Expense (Details)",
     "menuCat": "Details",
     "order": "112",
     "role": "http://transcanada.com/role/INCOMETAXESReconciliationofIncomeTaxExpenseDetails",
     "shortName": "INCOME TAXES - Reconciliation of Income Tax Expense (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "3",
      "lang": "en-US",
      "name": "us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate",
      "reportCount": 1,
      "unique": true,
      "unitRef": "number",
      "xsiNil": "false"
     }
    },
    "R113": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DeferredTaxAssetsOperatingLossCarryforwards",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000113 - Disclosure - INCOME TAXES - Deferred Assets and Liabilities (Details)",
     "menuCat": "Details",
     "order": "113",
     "role": "http://transcanada.com/role/INCOMETAXESDeferredAssetsandLiabilitiesDetails",
     "shortName": "INCOME TAXES - Deferred Assets and Liabilities (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DeferredTaxAssetsOperatingLossCarryforwards",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R114": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000114 - Disclosure - INCOME TAXES - Narrative (Details)",
     "menuCat": "Details",
     "order": "114",
     "role": "http://transcanada.com/role/INCOMETAXESNarrativeDetails",
     "shortName": "INCOME TAXES - Narrative (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R115": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "ie75ee343bb2d447e8bd4975bb8917233_I20211231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:UnrecognizedTaxBenefits",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000115 - Disclosure - INCOME TAXES - Reconciliation of Unrecognized Tax Benefit (Details)",
     "menuCat": "Details",
     "order": "115",
     "role": "http://transcanada.com/role/INCOMETAXESReconciliationofUnrecognizedTaxBenefitDetails",
     "shortName": "INCOME TAXES - Reconciliation of Unrecognized Tax Benefit (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i5526e3e9961b4802bfdb4768f3c03871_I20191231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "us-gaap:UnrecognizedTaxBenefits",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R116": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DebtInstrumentCarryingAmount",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000116 - Disclosure - LONG-TERM DEBT - Amounts Outstanding and Principal Repayments (Details)",
     "menuCat": "Details",
     "order": "116",
     "role": "http://transcanada.com/role/LONGTERMDEBTAmountsOutstandingandPrincipalRepaymentsDetails",
     "shortName": "LONG-TERM DEBT - Amounts Outstanding and Principal Repayments (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "trp:DebtFairValueAdjustmentsDuringPeriod",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R117": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i26af5ff0ff2f4d67845064006452ce9a_I20201231",
      "decimals": "2",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:EquityMethodInvestmentOwnershipPercentage",
      "reportCount": 1,
      "unitRef": "number",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000117 - Disclosure - LONG-TERM DEBT - Issued (Details)",
     "menuCat": "Details",
     "order": "117",
     "role": "http://transcanada.com/role/LONGTERMDEBTIssuedDetails",
     "shortName": "LONG-TERM DEBT - Issued (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i7eeae71893c64e5f88ea00acb615bc71_D20220501-20220531",
      "decimals": "-6",
      "lang": "en-US",
      "name": "us-gaap:ProceedsFromIssuanceOfDebt",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R118": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "us-gaap:FairValueByBalanceSheetGroupingTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-8",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LongTermDebt",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000118 - Disclosure - LONG-TERM DEBT - Retired/Repaid (Details)",
     "menuCat": "Details",
     "order": "118",
     "role": "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails",
     "shortName": "LONG-TERM DEBT - Retired/Repaid (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "trp:ScheduleOfLongTermDebtRetiredTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i479bea5dc4174cd7b8637798145c229f_D20221201-20221231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "us-gaap:RepaymentsOfDebt",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R119": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "trp:ScheduleOfInterestExpenseTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:InterestCostsCapitalized",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000119 - Disclosure - LONG-TERM DEBT - Interest Expense (Details)",
     "menuCat": "Details",
     "order": "119",
     "role": "http://transcanada.com/role/LONGTERMDEBTInterestExpenseDetails",
     "shortName": "LONG-TERM DEBT - Interest Expense (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "trp:ScheduleOfInterestExpenseTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:InterestCostsCapitalized",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R12": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:SegmentReportingDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000012 - Disclosure - SEGMENTED INFORMATION",
     "menuCat": "Notes",
     "order": "12",
     "role": "http://transcanada.com/role/SEGMENTEDINFORMATION",
     "shortName": "SEGMENTED INFORMATION",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:SegmentReportingDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R120": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DebtInstrumentCarryingAmount",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000120 - Disclosure - JUNIOR SUBORDINATED NOTES (Details)",
     "menuCat": "Details",
     "order": "120",
     "role": "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails",
     "shortName": "JUNIOR SUBORDINATED NOTES (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "trp:ScheduleOfJuniorSubordinatedDebtTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i0ee3c13b5a734b81908ba6b575414b5e_I20221231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "us-gaap:DebtInstrumentCarryingAmount",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R121": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfForeignExchangeContractsStatementOfFinancialPositionTableTextBlock",
       "ix:continuation",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ForeignCurrencyTransactionGainLossBeforeTax",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000121 - Disclosure - FOREIGN EXCHANGE LOSS/(GAIN), NET (Details)",
     "menuCat": "Details",
     "order": "121",
     "role": "http://transcanada.com/role/FOREIGNEXCHANGELOSSGAINNETDetails",
     "shortName": "FOREIGN EXCHANGE LOSS/(GAIN), NET (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfForeignExchangeContractsStatementOfFinancialPositionTableTextBlock",
       "ix:continuation",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "ia5c422394b6d43f78cc4a982382a9ace_D20220101-20221231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "us-gaap:ForeignCurrencyTransactionGainLossBeforeTax",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R122": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "ia2bac8fd719c46c48374773241794550_D20210303-20210303",
      "decimals": "2",
      "first": true,
      "lang": "en-US",
      "name": "trp:BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableEntitySharesIssuedPerAcquireeShare",
      "reportCount": 1,
      "unique": true,
      "unitRef": "number",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000122 - Disclosure - NON-CONTROLLING INTERESTS - Narrative (Details)",
     "menuCat": "Details",
     "order": "122",
     "role": "http://transcanada.com/role/NONCONTROLLINGINTERESTSNarrativeDetails",
     "shortName": "NON-CONTROLLING INTERESTS - Narrative (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "ia2bac8fd719c46c48374773241794550_D20210303-20210303",
      "decimals": "2",
      "first": true,
      "lang": "en-US",
      "name": "trp:BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableEntitySharesIssuedPerAcquireeShare",
      "reportCount": 1,
      "unique": true,
      "unitRef": "number",
      "xsiNil": "false"
     }
    },
    "R123": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:CommonStockValue",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000123 - Disclosure - NON-CONTROLLING INTERESTS - Business Acquisition and its Effect on the Balance Sheet (Details)",
     "menuCat": "Details",
     "order": "123",
     "role": "http://transcanada.com/role/NONCONTROLLINGINTERESTSBusinessAcquisitionanditsEffectontheBalanceSheetDetails",
     "shortName": "NON-CONTROLLING INTERESTS - Business Acquisition and its Effect on the Balance Sheet (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i64e659f2caf6415091e0065cacf3f081_I20210303",
      "decimals": "-6",
      "lang": "en-US",
      "name": "us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R124": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "trp:ScheduleofNoncontrollingInterestTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:NetIncomeLossAttributableToRedeemableNoncontrollingInterest",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000124 - Disclosure - NON-CONTROLLING INTERESTS - Schedule of Non-controlling Interests (Details)",
     "menuCat": "Details",
     "order": "124",
     "role": "http://transcanada.com/role/NONCONTROLLINGINTERESTSScheduleofNoncontrollingInterestsDetails",
     "shortName": "NON-CONTROLLING INTERESTS - Schedule of Non-controlling Interests (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "trp:ScheduleofNoncontrollingInterestTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "ia3419b41c2574d5097357daf316a2619_D20220101-20221231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "us-gaap:NetIncomeLossAttributableToNonredeemableNoncontrollingInterest",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R125": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "ie75ee343bb2d447e8bd4975bb8917233_I20211231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:CommonStockSharesOutstanding",
      "reportCount": 1,
      "unitRef": "shares",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000125 - Disclosure - COMMON SHARES - Reconciliation and Weighted Average Common Shares Outstanding (Details)",
     "menuCat": "Details",
     "order": "125",
     "role": "http://transcanada.com/role/COMMONSHARESReconciliationandWeightedAverageCommonSharesOutstandingDetails",
     "shortName": "COMMON SHARES - Reconciliation and Weighted Average Common Shares Outstanding (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfCommonStockOutstandingRollForwardTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "ide017fad25a44d50a0835ff2be7f7633_D20210101-20211231",
      "decimals": "-3",
      "lang": "en-US",
      "name": "us-gaap:StockIssuedDuringPeriodSharesAcquisitions",
      "reportCount": 1,
      "unique": true,
      "unitRef": "shares",
      "xsiNil": "false"
     }
    },
    "R126": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i1baefb6cf6d84effbec028615ed35eea_D20220810-20220810",
      "decimals": "INF",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:SaleOfStockNumberOfSharesIssuedInTransaction",
      "reportCount": 1,
      "unique": true,
      "unitRef": "shares",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000126 - Disclosure - COMMON SHARES - Common Shares Issued Under Public Offering (Details)",
     "menuCat": "Details",
     "order": "126",
     "role": "http://transcanada.com/role/COMMONSHARESCommonSharesIssuedUnderPublicOfferingDetails",
     "shortName": "COMMON SHARES - Common Shares Issued Under Public Offering (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i1baefb6cf6d84effbec028615ed35eea_D20220810-20220810",
      "decimals": "INF",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:SaleOfStockNumberOfSharesIssuedInTransaction",
      "reportCount": 1,
      "unique": true,
      "unitRef": "shares",
      "xsiNil": "false"
     }
    },
    "R127": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "ibd55a5dce5bb4e95b346a1bedfe525d6_I20220727",
      "decimals": "2",
      "first": true,
      "lang": "en-US",
      "name": "trp:StockIssuedDuringPeriodDividendReinvestmentPlanSharesIssuedFromTreasuryDiscountPercent",
      "reportCount": 1,
      "unique": true,
      "unitRef": "number",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000127 - Disclosure - COMMON SHARES - Dividend Reinvestment and Share Purchase Plan (Details)",
     "menuCat": "Details",
     "order": "127",
     "role": "http://transcanada.com/role/COMMONSHARESDividendReinvestmentandSharePurchasePlanDetails",
     "shortName": "COMMON SHARES - Dividend Reinvestment and Share Purchase Plan (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "ibd55a5dce5bb4e95b346a1bedfe525d6_I20220727",
      "decimals": "2",
      "first": true,
      "lang": "en-US",
      "name": "trp:StockIssuedDuringPeriodDividendReinvestmentPlanSharesIssuedFromTreasuryDiscountPercent",
      "reportCount": 1,
      "unique": true,
      "unitRef": "number",
      "xsiNil": "false"
     }
    },
    "R128": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "ia2bac8fd719c46c48374773241794550_D20210303-20210303",
      "decimals": "0",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued",
      "reportCount": 1,
      "unitRef": "shares",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000128 - Disclosure - COMMON SHARES - Acquisition of TC Pipelines, LP (Details)",
     "menuCat": "Details",
     "order": "128",
     "role": "http://transcanada.com/role/COMMONSHARESAcquisitionofTCPipelinesLPDetails",
     "shortName": "COMMON SHARES - Acquisition of TC Pipelines, LP (Details)",
     "subGroupType": "details",
     "uniqueAnchor": null
    },
    "R129": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "idabf929194bf4ef48ecf3a53d70ef56f_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "trp:SaleOfStockProgramDuration",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000129 - Disclosure - COMMON SHARES - TC Energy Corporation At-the-Market Equity Issuance Program (Details)",
     "menuCat": "Details",
     "order": "129",
     "role": "http://transcanada.com/role/COMMONSHARESTCEnergyCorporationAttheMarketEquityIssuanceProgramDetails",
     "shortName": "COMMON SHARES - TC Energy Corporation At-the-Market Equity Issuance Program (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "idabf929194bf4ef48ecf3a53d70ef56f_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "trp:SaleOfStockProgramDuration",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R13": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:RevenueFromContractWithCustomerTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000013 - Disclosure - REVENUES",
     "menuCat": "Notes",
     "order": "13",
     "role": "http://transcanada.com/role/REVENUES",
     "shortName": "REVENUES",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:RevenueFromContractWithCustomerTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R130": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:WeightedAverageNumberOfSharesOutstandingBasic",
      "reportCount": 1,
      "unitRef": "shares",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000130 - Disclosure - COMMON SHARES - Weighted Average Common Shares Outstanding (Details)",
     "menuCat": "Details",
     "order": "130",
     "role": "http://transcanada.com/role/COMMONSHARESWeightedAverageCommonSharesOutstandingDetails",
     "shortName": "COMMON SHARES - Weighted Average Common Shares Outstanding (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfWeightedAverageNumberOfSharesTableTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "ica7ade16b9da4101bc456eb17263284b_D20220101-20221231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "us-gaap:WeightedAverageNumberOfSharesOutstandingBasic",
      "reportCount": 1,
      "unique": true,
      "unitRef": "shares",
      "xsiNil": "false"
     }
    },
    "R131": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "ie75ee343bb2d447e8bd4975bb8917233_I20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber",
      "reportCount": 1,
      "unique": true,
      "unitRef": "shares",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000131 - Disclosure - COMMON SHARES - Options (Details)",
     "menuCat": "Details",
     "order": "131",
     "role": "http://transcanada.com/role/COMMONSHARESOptionsDetails",
     "shortName": "COMMON SHARES - Options (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "ie75ee343bb2d447e8bd4975bb8917233_I20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber",
      "reportCount": 1,
      "unique": true,
      "unitRef": "shares",
      "xsiNil": "false"
     }
    },
    "R132": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "2",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cadPerShare",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000132 - Disclosure - COMMON SHARES - Stock Options Assumptions Used (Details)",
     "menuCat": "Details",
     "order": "132",
     "role": "http://transcanada.com/role/COMMONSHARESStockOptionsAssumptionsUsedDetails",
     "shortName": "COMMON SHARES - Stock Options Assumptions Used (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "2",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cadPerShare",
      "xsiNil": "false"
     }
    },
    "R133": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000133 - Disclosure - COMMON SHARES - Summary of Additional Stock Options Information (Details)",
     "menuCat": "Details",
     "order": "133",
     "role": "http://transcanada.com/role/COMMONSHARESSummaryofAdditionalStockOptionsInformationDetails",
     "shortName": "COMMON SHARES - Summary of Additional Stock Options Information (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R134": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "INF",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight",
      "reportCount": 1,
      "unique": true,
      "unitRef": "shares",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000134 - Disclosure - COMMON SHARES - Shareholder Rights Plan (Details)",
     "menuCat": "Details",
     "order": "134",
     "role": "http://transcanada.com/role/COMMONSHARESShareholderRightsPlanDetails",
     "shortName": "COMMON SHARES - Shareholder Rights Plan (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "INF",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight",
      "reportCount": 1,
      "unique": true,
      "unitRef": "shares",
      "xsiNil": "false"
     }
    },
    "R135": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:PreferredStockValue",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000135 - Disclosure - PREFERRED SHARES - Schedule of Preferred Shares (Details)",
     "menuCat": "Details",
     "order": "135",
     "role": "http://transcanada.com/role/PREFERREDSHARESScheduleofPreferredSharesDetails",
     "shortName": "PREFERRED SHARES - Schedule of Preferred Shares (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfStockByClassTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "icb153e07295b40cfa14d90e39f109cc5_I20201231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "us-gaap:PreferredStockValue",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R136": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "ia9a46587402b41cb824f58fea558a608_I20220531",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DebtInstrumentFaceAmount",
      "reportCount": 1,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000136 - Disclosure - PREFERRED SHARES (Details)",
     "menuCat": "Details",
     "order": "136",
     "role": "http://transcanada.com/role/PREFERREDSHARESDetails",
     "shortName": "PREFERRED SHARES (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i1a5ca68770d74a01b18576d0f55f842a_D20220531-20220531",
      "decimals": "INF",
      "lang": "en-US",
      "name": "us-gaap:StockRedeemedOrCalledDuringPeriodShares",
      "reportCount": 1,
      "unique": true,
      "unitRef": "shares",
      "xsiNil": "false"
     }
    },
    "R137": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfComprehensiveIncomeLossTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:OtherComprehensiveIncomeLossBeforeTax",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000137 - Disclosure - OTHER COMPREHENSIVE INCOME / (LOSS) AND ACCUMULATED OTHER COMPREHENSIVE INCOME/(LOSS) - Components (Details)",
     "menuCat": "Details",
     "order": "137",
     "role": "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSComponentsDetails",
     "shortName": "OTHER COMPREHENSIVE INCOME / (LOSS) AND ACCUMULATED OTHER COMPREHENSIVE INCOME/(LOSS) - Components (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfComprehensiveIncomeLossTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:OtherComprehensiveIncomeLossBeforeTax",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R138": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "ie75ee343bb2d447e8bd4975bb8917233_I20211231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:StockholdersEquity",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000138 - Disclosure - OTHER COMPREHENSIVE INCOME / (LOSS) AND ACCUMULATED OTHER COMPREHENSIVE INCOME/(LOSS) - Reconciliation (Details)",
     "menuCat": "Details",
     "order": "138",
     "role": "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReconciliationDetails",
     "shortName": "OTHER COMPREHENSIVE INCOME / (LOSS) AND ACCUMULATED OTHER COMPREHENSIVE INCOME/(LOSS) - Reconciliation (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "us-gaap:CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R139": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:RevenueFromExternalCustomersByGeographicAreasTableTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:Revenues",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000139 - Disclosure - OTHER COMPREHENSIVE INCOME / (LOSS) AND ACCUMULATED OTHER COMPREHENSIVE INCOME/(LOSS) - Reclassifications (Details)",
     "menuCat": "Details",
     "order": "139",
     "role": "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails",
     "shortName": "OTHER COMPREHENSIVE INCOME / (LOSS) AND ACCUMULATED OTHER COMPREHENSIVE INCOME/(LOSS) - Reclassifications (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i3b6da3ad4924428f8a3928a14f37eeb7_D20210101-20211231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R14": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:InvestmentTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000014 - Disclosure - KEYSTONE XL",
     "menuCat": "Notes",
     "order": "14",
     "role": "http://transcanada.com/role/KEYSTONEXL",
     "shortName": "KEYSTONE XL",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:InvestmentTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R140": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "trp:PostretirementAndPostemploymentPlansExpectedAverageRemainingLifeExpectancyOfFormerEmployees",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000140 - Disclosure - EMPLOYEE POST-RETIREMENT BENEFITS - Cash Payments, Changes and Balance Sheet Presentation (Details)",
     "menuCat": "Details",
     "order": "140",
     "role": "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails",
     "shortName": "EMPLOYEE POST-RETIREMENT BENEFITS - Cash Payments, Changes and Balance Sheet Presentation (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "trp:PostretirementAndPostemploymentPlansExpectedAverageRemainingLifeExpectancyOfFormerEmployees",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R141": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "trp:ScheduleOfFairValueOfPlanAssetsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DefinedBenefitPlanFairValueOfPlanAssets",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000141 - Disclosure - EMPLOYEE POST-RETIREMENT BENEFITS - Obligations, Fair Value and Weighted Average Assets (Details)",
     "menuCat": "Details",
     "order": "141",
     "role": "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSObligationsFairValueandWeightedAverageAssetsDetails",
     "shortName": "EMPLOYEE POST-RETIREMENT BENEFITS - Obligations, Fair Value and Weighted Average Assets (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfAccumulatedBenefitObligationsInExcessOfFairValueOfPlanAssetsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i14129bdbf30c4623a6a89bdac854c2f1_I20221231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R142": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "trp:ScheduleOfFairValueOfPlanAssetsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DefinedBenefitPlanFairValueOfPlanAssets",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000142 - Disclosure - EMPLOYEE POST-RETIREMENT BENEFITS - Measured at Fair Value (Details)",
     "menuCat": "Details",
     "order": "142",
     "role": "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSMeasuredatFairValueDetails",
     "shortName": "EMPLOYEE POST-RETIREMENT BENEFITS - Measured at Fair Value (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "trp:ScheduleOfFairValueOfPlanAssetsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i2ddc7e89a99b44b8b776eb85a48ddee7_I20221231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "us-gaap:DefinedBenefitPlanFairValueOfPlanAssets",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R143": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "trp:ScheduleOfFairValueOfPlanAssetsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "ie75ee343bb2d447e8bd4975bb8917233_I20211231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DefinedBenefitPlanFairValueOfPlanAssets",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000143 - Disclosure - EMPLOYEE POST-RETIREMENT BENEFITS - Net Change in Level III Fair Value (Details)",
     "menuCat": "Details",
     "order": "143",
     "role": "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSNetChangeinLevelIIIFairValueDetails",
     "shortName": "EMPLOYEE POST-RETIREMENT BENEFITS - Net Change in Level III Fair Value (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfEffectOfSignificantUnobservableInputsChangesInPlanAssetsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i2254a5cf7e5d4c6ea678070397b42dfe_D20220101-20221231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "us-gaap:DefinedBenefitPlanPurchasesSalesAndSettlements",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R144": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "trp:DefinedContributionSavingsAndOtherPostretirementBenefitPlansEstimatedFutureEmployerContributionsInNextFiscalYear",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000144 - Disclosure - EMPLOYEE POST-RETIREMENT BENEFITS - Savings, Payments, Future Benefits and Assumptions (Details)",
     "menuCat": "Details",
     "order": "144",
     "role": "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails",
     "shortName": "EMPLOYEE POST-RETIREMENT BENEFITS - Savings, Payments, Future Benefits and Assumptions (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "4",
      "lang": "en-US",
      "name": "us-gaap:DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear",
      "reportCount": 1,
      "unique": true,
      "unitRef": "number",
      "xsiNil": "false"
     }
    },
    "R145": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DerivativeFairValueOfDerivativeNet",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000145 - Disclosure - RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Derivatives Designated as a Net Investment Hedge (Details)",
     "menuCat": "Details",
     "order": "145",
     "role": "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativesDesignatedasaNetInvestmentHedgeDetails",
     "shortName": "RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Derivatives Designated as a Net Investment Hedge (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfDerivativeInstrumentsTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i8f0b75755a464deeadeaa6443a5d8bf5_I20221231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "us-gaap:DerivativeNotionalAmount",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R146": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfDerivativeInstrumentsTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "if8920825e58242988c9d3b0ca50f2525_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DebtLongtermAndShorttermCombinedAmount",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000146 - Disclosure - RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - U.S. Dollar-Denominated Debt Designated as Net Investment Hedges (Details)",
     "menuCat": "Details",
     "order": "146",
     "role": "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSUSDollarDenominatedDebtDesignatedasNetInvestmentHedgesDetails",
     "shortName": "RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - U.S. Dollar-Denominated Debt Designated as Net Investment Hedges (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfDerivativeInstrumentsTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "if8920825e58242988c9d3b0ca50f2525_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DebtLongtermAndShorttermCombinedAmount",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R147": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ProvisionForLoanLeaseAndOtherLosses",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000147 - Disclosure - RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Counterparty Credit Risk (Details)",
     "menuCat": "Details",
     "order": "147",
     "role": "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSCounterpartyCreditRiskDetails",
     "shortName": "RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Counterparty Credit Risk (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "us-gaap:ProvisionForOtherCreditLosses",
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "us-gaap:ProvisionForOtherCreditLosses",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R148": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DebtInstrumentCarryingAmount",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000148 - Disclosure - RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Fair Value of Non-Derivative Financial Instruments (Details)",
     "menuCat": "Details",
     "order": "148",
     "role": "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSFairValueofNonDerivativeFinancialInstrumentsDetails",
     "shortName": "RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Fair Value of Non-Derivative Financial Instruments (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "us-gaap:FairValueByBalanceSheetGroupingTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "id06b6301fbbe4eac95b657e82dc4729b_D20220101-20221231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "us-gaap:ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R149": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DerivativeFairValueOfDerivativeAsset",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000149 - Disclosure - RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Available for Sale and Balance Sheet Presentation (Details)",
     "menuCat": "Details",
     "order": "149",
     "role": "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails",
     "shortName": "RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Available for Sale and Balance Sheet Presentation (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:FairValueByBalanceSheetGroupingTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i7d799ba57ea3438b9298ac5e533e01bf_I20221231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "us-gaap:EquitySecuritiesFvNiRestricted",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R15": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:EquityMethodInvestmentsDisclosureTextBlock",
      "reportCount": 1,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000015 - Disclosure - COASTAL GASLINK",
     "menuCat": "Notes",
     "order": "15",
     "role": "http://transcanada.com/role/COASTALGASLINK",
     "shortName": "COASTAL GASLINK",
     "subGroupType": "",
     "uniqueAnchor": null
    },
    "R150": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:HedgedLiabilityDiscontinuedFairValueHedgeCumulativeIncreaseDecrease",
       "span",
       "div",
       "us-gaap:ScheduleOfDerivativesInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:HedgedLiabilityDiscontinuedFairValueHedgeCumulativeIncreaseDecrease",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000150 - Disclosure - RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Derivatives in Fair Value Hedging Relationships (Details)",
     "menuCat": "Details",
     "order": "150",
     "role": "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativesinFairValueHedgingRelationshipsDetails",
     "shortName": "RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Derivatives in Fair Value Hedging Relationships (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "us-gaap:HedgedLiabilityDiscontinuedFairValueHedgeCumulativeIncreaseDecrease",
       "span",
       "div",
       "us-gaap:ScheduleOfDerivativesInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:HedgedLiabilityDiscontinuedFairValueHedgeCumulativeIncreaseDecrease",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R151": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "ic92f13ca8b06425fa905b049e5bb7afa_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DerivativeNotionalAmount",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000151 - Disclosure - RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Notional and Maturity Summary (Details)",
     "menuCat": "Details",
     "order": "151",
     "role": "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSNotionalandMaturitySummaryDetails",
     "shortName": "RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Notional and Maturity Summary (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "ic92f13ca8b06425fa905b049e5bb7afa_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DerivativeNotionalAmount",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R152": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "INF",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:GainLossOnDiscontinuationOfCashFlowHedgeDueToForecastedTransactionProbableOfNotOccurringNet",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000152 - Disclosure - RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Unrealized and Realized (Losses) / Gains on Derivative Instruments (Details)",
     "menuCat": "Details",
     "order": "152",
     "role": "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSUnrealizedandRealizedLossesGainsonDerivativeInstrumentsDetails",
     "shortName": "RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Unrealized and Realized (Losses) / Gains on Derivative Instruments (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "INF",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:GainLossOnDiscontinuationOfCashFlowHedgeDueToForecastedTransactionProbableOfNotOccurringNet",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R153": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000153 - Disclosure - RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Derivatives in Cash Flow Hedging Relationships (Details)",
     "menuCat": "Details",
     "order": "153",
     "role": "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativesinCashFlowHedgingRelationshipsDetails",
     "shortName": "RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Derivatives in Cash Flow Hedging Relationships (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R154": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "iee6f3ed503d14765ad256abf54518f6b_D20200522-20200522",
      "decimals": "2",
      "first": true,
      "lang": "en-US",
      "name": "trp:PartiallyOwnedSubsidiaryPercentageofOwnershipInterestSold",
      "reportCount": 1,
      "unitRef": "number",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000154 - Disclosure - RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Effect of Fair Value and Cash Flow Hedging Relationships (Details)",
     "menuCat": "Details",
     "order": "154",
     "role": "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSEffectofFairValueandCashFlowHedgingRelationshipsDetails",
     "shortName": "RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Effect of Fair Value and Cash Flow Hedging Relationships (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i10b44469ca964af7aba13f91a9e31fc2_D20220101-20221231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "us-gaap:ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R155": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:OffsettingLiabilitiesTableTextBlock",
       "us-gaap:OffsettingAssetsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DerivativeAssetNotSubjectToMasterNettingArrangement",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000155 - Disclosure - RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Offsetting of Derivative Instruments (Details)",
     "menuCat": "Details",
     "order": "155",
     "role": "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSOffsettingofDerivativeInstrumentsDetails",
     "shortName": "RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Offsetting of Derivative Instruments (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:OffsettingLiabilitiesTableTextBlock",
       "us-gaap:OffsettingAssetsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DerivativeAssetNotSubjectToMasterNettingArrangement",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R156": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DerivativeFairValueOfDerivativeAsset",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000156 - Disclosure - RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Derivative Assets and Liabilities Measured on a Recurring Basis (Details)",
     "menuCat": "Details",
     "order": "156",
     "role": "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails",
     "shortName": "RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Derivative Assets and Liabilities Measured on a Recurring Basis (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i75cc2643bea0452e82f9507b3f47f7be_I20221231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "us-gaap:DerivativeAssetsLiabilitiesAtFairValueNet",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R157": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000157 - Disclosure - RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Net Change in Fair Value of Derivative Assets and Liabilities Classified as Level III (Details)",
     "menuCat": "Details",
     "order": "157",
     "role": "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSNetChangeinFairValueofDerivativeAssetsandLiabilitiesClassifiedasLevelIIIDetails",
     "shortName": "RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Net Change in Fair Value of Derivative Assets and Liabilities Classified as Level III (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R158": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:CashFlowOperatingCapitalTableTextBlock",
       "ix:continuation",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:IncreaseDecreaseInAccountsReceivable",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000158 - Disclosure - CHANGES IN OPERATING WORKING CAPITAL (Details)",
     "menuCat": "Details",
     "order": "158",
     "role": "http://transcanada.com/role/CHANGESINOPERATINGWORKINGCAPITALDetails",
     "shortName": "CHANGES IN OPERATING WORKING CAPITAL (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:CashFlowOperatingCapitalTableTextBlock",
       "ix:continuation",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:IncreaseDecreaseInAccountsReceivable",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R159": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000159 - Disclosure - ACQUISITIONS AND DISPOSITIONS (Details)",
     "menuCat": "Details",
     "order": "159",
     "role": "http://transcanada.com/role/ACQUISITIONSANDDISPOSITIONSDetails",
     "shortName": "ACQUISITIONS AND DISPOSITIONS (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i32190223db974922a15aba304ceef09c_I20201130",
      "decimals": "2",
      "lang": "en-US",
      "name": "us-gaap:BusinessAcquisitionPercentageOfVotingInterestsAcquired",
      "reportCount": 1,
      "unique": true,
      "unitRef": "number",
      "xsiNil": "false"
     }
    },
    "R16": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:OtherCurrentAssetsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000016 - Disclosure - OTHER CURRENT ASSETS",
     "menuCat": "Notes",
     "order": "16",
     "role": "http://transcanada.com/role/OTHERCURRENTASSETS",
     "shortName": "OTHER CURRENT ASSETS",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:OtherCurrentAssetsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R160": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LongTermPurchaseCommitmentAmount",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000160 - Disclosure - COMMITMENTS, CONTINGENCIES AND GUARANTEES - Narrative (Details)",
     "menuCat": "Details",
     "order": "160",
     "role": "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESNarrativeDetails",
     "shortName": "COMMITMENTS, CONTINGENCIES AND GUARANTEES - Narrative (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LongTermPurchaseCommitmentAmount",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R161": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfGuaranteeObligationsTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "ied216e20a1a14971a1efbf5c0797fa88_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:GuaranteeObligationsMaximumExposure",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000161 - Disclosure - COMMITMENTS, CONTINGENCIES AND GUARANTEES - Guarantees (Details)",
     "menuCat": "Details",
     "order": "161",
     "role": "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESGuaranteesDetails",
     "shortName": "COMMITMENTS, CONTINGENCIES AND GUARANTEES - Guarantees (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfGuaranteeObligationsTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "ied216e20a1a14971a1efbf5c0797fa88_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:GuaranteeObligationsMaximumExposure",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R162": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "2",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:VariableInterestEntityOwnershipPercentage",
      "reportCount": 1,
      "unique": true,
      "unitRef": "number",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000162 - Disclosure - VARIABLE INTEREST ENTITIES - Narrative (Details)",
     "menuCat": "Details",
     "order": "162",
     "role": "http://transcanada.com/role/VARIABLEINTERESTENTITIESNarrativeDetails",
     "shortName": "VARIABLE INTEREST ENTITIES - Narrative (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "2",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:VariableInterestEntityOwnershipPercentage",
      "reportCount": 1,
      "unique": true,
      "unitRef": "number",
      "xsiNil": "false"
     }
    },
    "R163": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:CashAndCashEquivalentsAtCarryingValue",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000163 - Disclosure - VARIABLE INTEREST ENTITIES - Assets and Liabilities of Variable Interest Entities (Details)",
     "menuCat": "Details",
     "order": "163",
     "role": "http://transcanada.com/role/VARIABLEINTERESTENTITIESAssetsandLiabilitiesofVariableInterestEntitiesDetails",
     "shortName": "VARIABLE INTEREST ENTITIES - Assets and Liabilities of Variable Interest Entities (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "ix:continuation",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i0cbfe027a3854eef8405ce60e2ed83be_I20221231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "us-gaap:CashAndCashEquivalentsAtCarryingValue",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R164": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DueFromRelatedPartiesCurrent",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000164 - Disclosure - VARIABLE INTEREST ENTITIES - Carrying Value of Non-consolidated VIEs and Maximum Exposure (Details)",
     "menuCat": "Details",
     "order": "164",
     "role": "http://transcanada.com/role/VARIABLEINTERESTENTITIESCarryingValueofNonconsolidatedVIEsandMaximumExposureDetails",
     "shortName": "VARIABLE INTEREST ENTITIES - Carrying Value of Non-consolidated VIEs and Maximum Exposure (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "us-gaap:VariableInterestEntityEntityMaximumLossExposureAmount",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R165": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i05cf93d281d645c2a93be569c3166d27_I20230117",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000165 - Disclosure - SUBSEQUENT EVENT (Details)",
     "menuCat": "Details",
     "order": "165",
     "role": "http://transcanada.com/role/SUBSEQUENTEVENTDetails",
     "shortName": "SUBSEQUENT EVENT (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i05cf93d281d645c2a93be569c3166d27_I20230117",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R17": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000017 - Disclosure - PLANT, PROPERTY AND EQUIPMENT",
     "menuCat": "Notes",
     "order": "17",
     "role": "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENT",
     "shortName": "PLANT, PROPERTY AND EQUIPMENT",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R18": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:LessorSalesTypeLeasesTextBlock",
       "us-gaap:OperatingLeasesOfLessorDisclosureTextBlock",
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LesseeOperatingLeasesTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000018 - Disclosure - LEASES",
     "menuCat": "Notes",
     "order": "18",
     "role": "http://transcanada.com/role/LEASES",
     "shortName": "LEASES",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "us-gaap:LessorSalesTypeLeasesTextBlock",
       "us-gaap:OperatingLeasesOfLessorDisclosureTextBlock",
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LesseeOperatingLeasesTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R19": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:EquityMethodInvestmentsDisclosureTextBlock",
      "reportCount": 1,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000019 - Disclosure - EQUITY INVESTMENTS",
     "menuCat": "Notes",
     "order": "19",
     "role": "http://transcanada.com/role/EQUITYINVESTMENTS",
     "shortName": "EQUITY INVESTMENTS",
     "subGroupType": "",
     "uniqueAnchor": null
    },
    "R2": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dei:AuditorName",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "document",
     "isDefault": "false",
     "longName": "0000002 - Document - Audit Information",
     "menuCat": "Cover",
     "order": "2",
     "role": "http://transcanada.com/role/AuditInformation",
     "shortName": "Audit Information",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dei:AuditorName",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R20": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LoansNotesTradeAndOtherReceivablesDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000020 - Disclosure - LOANS RECEIVABLE FROM AFFILIATES",
     "menuCat": "Notes",
     "order": "20",
     "role": "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATES",
     "shortName": "LOANS RECEIVABLE FROM AFFILIATES",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LoansNotesTradeAndOtherReceivablesDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R21": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "trp:RateRegulatedBusinessesDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000021 - Disclosure - RATE-REGULATED BUSINESSES",
     "menuCat": "Notes",
     "order": "21",
     "role": "http://transcanada.com/role/RATEREGULATEDBUSINESSES",
     "shortName": "RATE-REGULATED BUSINESSES",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "trp:RateRegulatedBusinessesDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R22": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:GoodwillDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000022 - Disclosure - GOODWILL",
     "menuCat": "Notes",
     "order": "22",
     "role": "http://transcanada.com/role/GOODWILL",
     "shortName": "GOODWILL",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:GoodwillDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R23": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:OtherAssetsDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000023 - Disclosure - OTHER LONG-TERM ASSETS",
     "menuCat": "Notes",
     "order": "23",
     "role": "http://transcanada.com/role/OTHERLONGTERMASSETS",
     "shortName": "OTHER LONG-TERM ASSETS",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:OtherAssetsDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R24": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ShortTermDebtTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000024 - Disclosure - NOTES PAYABLE",
     "menuCat": "Notes",
     "order": "24",
     "role": "http://transcanada.com/role/NOTESPAYABLE",
     "shortName": "NOTES PAYABLE",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ShortTermDebtTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R25": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000025 - Disclosure - ACCOUNTS PAYABLE AND OTHER",
     "menuCat": "Notes",
     "order": "25",
     "role": "http://transcanada.com/role/ACCOUNTSPAYABLEANDOTHER",
     "shortName": "ACCOUNTS PAYABLE AND OTHER",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R26": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "trp:DeferredLiabilitiesNoncurrentDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000026 - Disclosure - OTHER LONG-TERM LIABILITIES",
     "menuCat": "Notes",
     "order": "26",
     "role": "http://transcanada.com/role/OTHERLONGTERMLIABILITIES",
     "shortName": "OTHER LONG-TERM LIABILITIES",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "trp:DeferredLiabilitiesNoncurrentDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R27": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:IncomeTaxDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000027 - Disclosure - INCOME TAXES",
     "menuCat": "Notes",
     "order": "27",
     "role": "http://transcanada.com/role/INCOMETAXES",
     "shortName": "INCOME TAXES",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:IncomeTaxDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R28": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LongTermDebtTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000028 - Disclosure - LONG-TERM DEBT",
     "menuCat": "Notes",
     "order": "28",
     "role": "http://transcanada.com/role/LONGTERMDEBT",
     "shortName": "LONG-TERM DEBT",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LongTermDebtTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R29": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "trp:JuniorSubordinatedNotesDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000029 - Disclosure - JUNIOR SUBORDINATED NOTES",
     "menuCat": "Notes",
     "order": "29",
     "role": "http://transcanada.com/role/JUNIORSUBORDINATEDNOTES",
     "shortName": "JUNIOR SUBORDINATED NOTES",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "trp:JuniorSubordinatedNotesDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R3": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:RevenueFromExternalCustomersByGeographicAreasTableTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:Revenues",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "0000003 - Statement - Consolidated statement of income",
     "menuCat": "Statements",
     "order": "3",
     "role": "http://transcanada.com/role/Consolidatedstatementofincome",
     "shortName": "Consolidated statement of income",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "us-gaap:InterestIncomeExpenseNonoperatingNet",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R30": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ForeignCurrencyDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000030 - Disclosure - FOREIGN EXCHANGE LOSS/(GAIN), NET",
     "menuCat": "Notes",
     "order": "30",
     "role": "http://transcanada.com/role/FOREIGNEXCHANGELOSSGAINNET",
     "shortName": "FOREIGN EXCHANGE LOSS/(GAIN), NET",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ForeignCurrencyDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R31": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:MinorityInterestDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000031 - Disclosure - NON-CONTROLLING INTERESTS",
     "menuCat": "Notes",
     "order": "31",
     "role": "http://transcanada.com/role/NONCONTROLLINGINTERESTS",
     "shortName": "NON-CONTROLLING INTERESTS",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:MinorityInterestDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R32": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ShareholdersEquityAndShareBasedPaymentsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000032 - Disclosure - COMMON SHARES",
     "menuCat": "Notes",
     "order": "32",
     "role": "http://transcanada.com/role/COMMONSHARES",
     "shortName": "COMMON SHARES",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ShareholdersEquityAndShareBasedPaymentsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R33": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:PreferredStockTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000033 - Disclosure - PREFERRED SHARES",
     "menuCat": "Notes",
     "order": "33",
     "role": "http://transcanada.com/role/PREFERREDSHARES",
     "shortName": "PREFERRED SHARES",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:PreferredStockTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R34": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ComprehensiveIncomeNoteTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000034 - Disclosure - OTHER COMPREHENSIVE INCOME / (LOSS) AND ACCUMULATED OTHER COMPREHENSIVE INCOME/(LOSS)",
     "menuCat": "Notes",
     "order": "34",
     "role": "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSS",
     "shortName": "OTHER COMPREHENSIVE INCOME / (LOSS) AND ACCUMULATED OTHER COMPREHENSIVE INCOME/(LOSS)",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ComprehensiveIncomeNoteTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R35": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000035 - Disclosure - EMPLOYEE POST-RETIREMENT BENEFITS",
     "menuCat": "Notes",
     "order": "35",
     "role": "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITS",
     "shortName": "EMPLOYEE POST-RETIREMENT BENEFITS",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R36": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DerivativesAndFairValueTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000036 - Disclosure - RISK MANAGEMENT AND FINANCIAL INSTRUMENTS",
     "menuCat": "Notes",
     "order": "36",
     "role": "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTS",
     "shortName": "RISK MANAGEMENT AND FINANCIAL INSTRUMENTS",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DerivativesAndFairValueTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R37": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "trp:ChangesInOperatingWorkingCapitalDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000037 - Disclosure - CHANGES IN OPERATING WORKING CAPITAL",
     "menuCat": "Notes",
     "order": "37",
     "role": "http://transcanada.com/role/CHANGESINOPERATINGWORKINGCAPITAL",
     "shortName": "CHANGES IN OPERATING WORKING CAPITAL",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "trp:ChangesInOperatingWorkingCapitalDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R38": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:MergersAcquisitionsAndDispositionsDisclosuresTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000038 - Disclosure - ACQUISITIONS AND DISPOSITIONS",
     "menuCat": "Notes",
     "order": "38",
     "role": "http://transcanada.com/role/ACQUISITIONSANDDISPOSITIONS",
     "shortName": "ACQUISITIONS AND DISPOSITIONS",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:MergersAcquisitionsAndDispositionsDisclosuresTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R39": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:CommitmentsContingenciesAndGuaranteesTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000039 - Disclosure - COMMITMENTS, CONTINGENCIES AND GUARANTEES",
     "menuCat": "Notes",
     "order": "39",
     "role": "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEES",
     "shortName": "COMMITMENTS, CONTINGENCIES AND GUARANTEES",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:CommitmentsContingenciesAndGuaranteesTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R4": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ProfitLoss",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "0000004 - Statement - Consolidated statement of comprehensive income",
     "menuCat": "Statements",
     "order": "4",
     "role": "http://transcanada.com/role/Consolidatedstatementofcomprehensiveincome",
     "shortName": "Consolidated statement of comprehensive income",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R40": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:VariableInterestEntityDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000040 - Disclosure - VARIABLE INTEREST ENTITIES",
     "menuCat": "Notes",
     "order": "40",
     "role": "http://transcanada.com/role/VARIABLEINTERESTENTITIES",
     "shortName": "VARIABLE INTEREST ENTITIES",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:VariableInterestEntityDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R41": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:SubsequentEventsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000041 - Disclosure - SUBSEQUENT EVENT",
     "menuCat": "Notes",
     "order": "41",
     "role": "http://transcanada.com/role/SUBSEQUENTEVENT",
     "shortName": "SUBSEQUENT EVENT",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:SubsequentEventsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R42": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:BasisOfAccountingPolicyPolicyTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000042 - Disclosure - ACCOUNTING POLICIES (Policies)",
     "menuCat": "Policies",
     "order": "42",
     "role": "http://transcanada.com/role/ACCOUNTINGPOLICIESPolicies",
     "shortName": "ACCOUNTING POLICIES (Policies)",
     "subGroupType": "policies",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:BasisOfAccountingPolicyPolicyTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R43": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000043 - Disclosure - SEGMENTED INFORMATION (Tables)",
     "menuCat": "Tables",
     "order": "43",
     "role": "http://transcanada.com/role/SEGMENTEDINFORMATIONTables",
     "shortName": "SEGMENTED INFORMATION (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R44": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DisaggregationOfRevenueTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000044 - Disclosure - REVENUES (Tables)",
     "menuCat": "Tables",
     "order": "44",
     "role": "http://transcanada.com/role/REVENUESTables",
     "shortName": "REVENUES (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DisaggregationOfRevenueTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R45": {
     "firstAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DetailsOfImpairmentOfLongLivedAssetsHeldAndUsedByAssetTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000045 - Disclosure - KEYSTONE XL (Tables)",
     "menuCat": "Tables",
     "order": "45",
     "role": "http://transcanada.com/role/KEYSTONEXLTables",
     "shortName": "KEYSTONE XL (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DetailsOfImpairmentOfLongLivedAssetsHeldAndUsedByAssetTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R46": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfRelatedPartyTransactionsTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000046 - Disclosure - COASTAL GASLINK (Tables)",
     "menuCat": "Tables",
     "order": "46",
     "role": "http://transcanada.com/role/COASTALGASLINKTables",
     "shortName": "COASTAL GASLINK (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfRelatedPartyTransactionsTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R47": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfOtherCurrentAssetsTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000047 - Disclosure - OTHER CURRENT ASSETS (Tables)",
     "menuCat": "Tables",
     "order": "47",
     "role": "http://transcanada.com/role/OTHERCURRENTASSETSTables",
     "shortName": "OTHER CURRENT ASSETS (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfOtherCurrentAssetsTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R48": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:PropertyPlantAndEquipmentTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000048 - Disclosure - PLANT, PROPERTY AND EQUIPMENT (Tables)",
     "menuCat": "Tables",
     "order": "48",
     "role": "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTTables",
     "shortName": "PLANT, PROPERTY AND EQUIPMENT (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:PropertyPlantAndEquipmentTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R49": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LeaseCostTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000049 - Disclosure - LEASES (Tables)",
     "menuCat": "Tables",
     "order": "49",
     "role": "http://transcanada.com/role/LEASESTables",
     "shortName": "LEASES (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LeaseCostTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R5": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ProfitLoss",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "0000005 - Statement - Consolidated statement of cash flows",
     "menuCat": "Statements",
     "order": "5",
     "role": "http://transcanada.com/role/Consolidatedstatementofcashflows",
     "shortName": "Consolidated statement of cash flows",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "us-gaap:EquityMethodInvestmentDividendsOrDistributions",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R50": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:EquityMethodInvestmentsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000050 - Disclosure - EQUITY INVESTMENTS (Tables)",
     "menuCat": "Tables",
     "order": "50",
     "role": "http://transcanada.com/role/EQUITYINVESTMENTSTables",
     "shortName": "EQUITY INVESTMENTS (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:EquityMethodInvestmentsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R51": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000051 - Disclosure - LOANS RECEIVABLE FROM AFFILIATES (Tables)",
     "menuCat": "Tables",
     "order": "51",
     "role": "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESTables",
     "shortName": "LOANS RECEIVABLE FROM AFFILIATES (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R52": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "trp:ScheduleOfRegulatoryAssetsAndLiabilitiesTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000052 - Disclosure - RATE-REGULATED BUSINESSES (Tables)",
     "menuCat": "Tables",
     "order": "52",
     "role": "http://transcanada.com/role/RATEREGULATEDBUSINESSESTables",
     "shortName": "RATE-REGULATED BUSINESSES (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "trp:ScheduleOfRegulatoryAssetsAndLiabilitiesTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R53": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfGoodwillTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000053 - Disclosure - GOODWILL (Tables)",
     "menuCat": "Tables",
     "order": "53",
     "role": "http://transcanada.com/role/GOODWILLTables",
     "shortName": "GOODWILL (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfGoodwillTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R54": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfOtherAssetsTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000054 - Disclosure - OTHER LONG-TERM ASSETS (Tables)",
     "menuCat": "Tables",
     "order": "54",
     "role": "http://transcanada.com/role/OTHERLONGTERMASSETSTables",
     "shortName": "OTHER LONG-TERM ASSETS (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfOtherAssetsTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R55": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfShortTermDebtTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000055 - Disclosure - NOTES PAYABLE (Tables)",
     "menuCat": "Tables",
     "order": "55",
     "role": "http://transcanada.com/role/NOTESPAYABLETables",
     "shortName": "NOTES PAYABLE (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfShortTermDebtTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R56": {
     "firstAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000056 - Disclosure - ACCOUNTS PAYABLE AND OTHER (Tables)",
     "menuCat": "Tables",
     "order": "56",
     "role": "http://transcanada.com/role/ACCOUNTSPAYABLEANDOTHERTables",
     "shortName": "ACCOUNTS PAYABLE AND OTHER (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R57": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:OtherNoncurrentLiabilitiesTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000057 - Disclosure - OTHER LONG-TERM LIABILITIES (Tables)",
     "menuCat": "Tables",
     "order": "57",
     "role": "http://transcanada.com/role/OTHERLONGTERMLIABILITIESTables",
     "shortName": "OTHER LONG-TERM LIABILITIES (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:OtherNoncurrentLiabilitiesTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R58": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000058 - Disclosure - INCOME TAXES (Tables)",
     "menuCat": "Tables",
     "order": "58",
     "role": "http://transcanada.com/role/INCOMETAXESTables",
     "shortName": "INCOME TAXES (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R59": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfDebtInstrumentsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000059 - Disclosure - LONG-TERM DEBT (Tables)",
     "menuCat": "Tables",
     "order": "59",
     "role": "http://transcanada.com/role/LONGTERMDEBTTables",
     "shortName": "LONG-TERM DEBT (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfDebtInstrumentsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R6": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:CashAndCashEquivalentsAtCarryingValue",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "0000006 - Statement - Consolidated balance sheet",
     "menuCat": "Statements",
     "order": "6",
     "role": "http://transcanada.com/role/Consolidatedbalancesheet",
     "shortName": "Consolidated balance sheet",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "us-gaap:SalesTypeLeaseNetInvestmentInLeaseBeforeAllowanceForCreditLossNoncurrent",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R60": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "trp:ScheduleOfJuniorSubordinatedDebtTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000060 - Disclosure - JUNIOR SUBORDINATED NOTES (Tables)",
     "menuCat": "Tables",
     "order": "60",
     "role": "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESTables",
     "shortName": "JUNIOR SUBORDINATED NOTES (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "trp:ScheduleOfJuniorSubordinatedDebtTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R61": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfForeignExchangeContractsStatementOfFinancialPositionTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000061 - Disclosure - FOREIGN EXCHANGE LOSS/(GAIN), NET (Tables)",
     "menuCat": "Tables",
     "order": "61",
     "role": "http://transcanada.com/role/FOREIGNEXCHANGELOSSGAINNETTables",
     "shortName": "FOREIGN EXCHANGE LOSS/(GAIN), NET (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfForeignExchangeContractsStatementOfFinancialPositionTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R62": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000062 - Disclosure - NON-CONTROLLING INTERESTS (Tables)",
     "menuCat": "Tables",
     "order": "62",
     "role": "http://transcanada.com/role/NONCONTROLLINGINTERESTSTables",
     "shortName": "NON-CONTROLLING INTERESTS (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R63": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfCommonStockOutstandingRollForwardTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000063 - Disclosure - COMMON SHARES (Tables)",
     "menuCat": "Tables",
     "order": "63",
     "role": "http://transcanada.com/role/COMMONSHARESTables",
     "shortName": "COMMON SHARES (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfCommonStockOutstandingRollForwardTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R64": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfStockByClassTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000064 - Disclosure - PREFERRED SHARES (Tables)",
     "menuCat": "Tables",
     "order": "64",
     "role": "http://transcanada.com/role/PREFERREDSHARESTables",
     "shortName": "PREFERRED SHARES (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfStockByClassTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R65": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfComprehensiveIncomeLossTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000065 - Disclosure - OTHER COMPREHENSIVE INCOME / (LOSS) AND ACCUMULATED OTHER COMPREHENSIVE INCOME/(LOSS) (Tables)",
     "menuCat": "Tables",
     "order": "65",
     "role": "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSTables",
     "shortName": "OTHER COMPREHENSIVE INCOME / (LOSS) AND ACCUMULATED OTHER COMPREHENSIVE INCOME/(LOSS) (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfComprehensiveIncomeLossTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R66": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "trp:ScheduleofPaymentsforDefinedBenefitPlansTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000066 - Disclosure - EMPLOYEE POST-RETIREMENT BENEFITS (Tables)",
     "menuCat": "Tables",
     "order": "66",
     "role": "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSTables",
     "shortName": "EMPLOYEE POST-RETIREMENT BENEFITS (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "trp:ScheduleofPaymentsforDefinedBenefitPlansTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R67": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfDerivativeInstrumentsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000067 - Disclosure - RISK MANAGEMENT AND FINANCIAL INSTRUMENTS (Tables)",
     "menuCat": "Tables",
     "order": "67",
     "role": "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSTables",
     "shortName": "RISK MANAGEMENT AND FINANCIAL INSTRUMENTS (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfDerivativeInstrumentsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R68": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:CashFlowOperatingCapitalTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000068 - Disclosure - CHANGES IN OPERATING WORKING CAPITAL (Tables)",
     "menuCat": "Tables",
     "order": "68",
     "role": "http://transcanada.com/role/CHANGESINOPERATINGWORKINGCAPITALTables",
     "shortName": "CHANGES IN OPERATING WORKING CAPITAL (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:CashFlowOperatingCapitalTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R69": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfGuaranteeObligationsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000069 - Disclosure - COMMITMENTS, CONTINGENCIES AND GUARANTEES (Tables)",
     "menuCat": "Tables",
     "order": "69",
     "role": "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESTables",
     "shortName": "COMMITMENTS, CONTINGENCIES AND GUARANTEES (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfGuaranteeObligationsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R7": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:CommonStockSharesIssued",
      "reportCount": 1,
      "unique": true,
      "unitRef": "shares",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "0000007 - Statement - Consolidated balance sheet (Parenthetical)",
     "menuCat": "Statements",
     "order": "7",
     "role": "http://transcanada.com/role/ConsolidatedbalancesheetParenthetical",
     "shortName": "Consolidated balance sheet (Parenthetical)",
     "subGroupType": "parenthetical",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:CommonStockSharesIssued",
      "reportCount": 1,
      "unique": true,
      "unitRef": "shares",
      "xsiNil": "false"
     }
    },
    "R70": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfVariableInterestEntitiesTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000070 - Disclosure - VARIABLE INTEREST ENTITIES (Tables)",
     "menuCat": "Tables",
     "order": "70",
     "role": "http://transcanada.com/role/VARIABLEINTERESTENTITIESTables",
     "shortName": "VARIABLE INTEREST ENTITIES (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfVariableInterestEntitiesTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R71": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "0",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:NumberOfOperatingSegments",
      "reportCount": 1,
      "unique": true,
      "unitRef": "segment",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000071 - Disclosure - DESCRIPTION OF TC ENERGY'S BUSINESS (Details)",
     "menuCat": "Details",
     "order": "71",
     "role": "http://transcanada.com/role/DESCRIPTIONOFTCENERGYSBUSINESSDetails",
     "shortName": "DESCRIPTION OF TC ENERGY'S BUSINESS (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "0",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:NumberOfOperatingSegments",
      "reportCount": 1,
      "unique": true,
      "unitRef": "segment",
      "xsiNil": "false"
     }
    },
    "R72": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "us-gaap:PensionAndOtherPostretirementPlansPolicy",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "trp:DefinedBenefitPlanMovingAveragePeriodOfBasisUsedToDetermineExpectedReturnOnPlanAssets",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000072 - Disclosure - ACCOUNTING POLICIES (Details)",
     "menuCat": "Details",
     "order": "72",
     "role": "http://transcanada.com/role/ACCOUNTINGPOLICIESDetails",
     "shortName": "ACCOUNTING POLICIES (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "us-gaap:PensionAndOtherPostretirementPlansPolicy",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "trp:DefinedBenefitPlanMovingAveragePeriodOfBasisUsedToDetermineExpectedReturnOnPlanAssets",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R73": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:RevenueFromExternalCustomersByGeographicAreasTableTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:Revenues",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000073 - Disclosure - SEGMENTED INFORMATION - Schedule of Segment Reporting Information, by Segment (Details)",
     "menuCat": "Details",
     "order": "73",
     "role": "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails",
     "shortName": "SEGMENTED INFORMATION - Schedule of Segment Reporting Information, by Segment (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "us-gaap:OperatingIncomeLoss",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R74": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:RevenueFromExternalCustomersByGeographicAreasTableTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:Revenues",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000074 - Disclosure - SEGMENTED INFORMATION - Revenue from External Customers by Geographic Areas (Details)",
     "menuCat": "Details",
     "order": "74",
     "role": "http://transcanada.com/role/SEGMENTEDINFORMATIONRevenuefromExternalCustomersbyGeographicAreasDetails",
     "shortName": "SEGMENTED INFORMATION - Revenue from External Customers by Geographic Areas (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:RevenueFromExternalCustomersByGeographicAreasTableTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "ie3aad2da44234224bbdd216865992b0e_D20220101-20221231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "us-gaap:Revenues",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R75": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:PropertyPlantAndEquipmentNet",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000075 - Disclosure - SEGMENTED INFORMATION - Schedule of Long-Lived Assets by Country (Details)",
     "menuCat": "Details",
     "order": "75",
     "role": "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofLongLivedAssetsbyCountryDetails",
     "shortName": "SEGMENTED INFORMATION - Schedule of Long-Lived Assets by Country (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualForeignCountriesByCountryTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "iac929c0412904e0da89d1004c96ee969_I20221231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "us-gaap:PropertyPlantAndEquipmentNet",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R76": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:DisaggregationOfRevenueTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000076 - Disclosure - REVENUES - Disaggregation of Revenues (Details)",
     "menuCat": "Details",
     "order": "76",
     "role": "http://transcanada.com/role/REVENUESDisaggregationofRevenuesDetails",
     "shortName": "REVENUES - Disaggregation of Revenues (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:DisaggregationOfRevenueTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R77": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ContractWithCustomerAssetAndLiabilityTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ReceivablesLongTermContractsOrPrograms",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000077 - Disclosure - REVENUES - Contract Balances (Details)",
     "menuCat": "Details",
     "order": "77",
     "role": "http://transcanada.com/role/REVENUESContractBalancesDetails",
     "shortName": "REVENUES - Contract Balances (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ContractWithCustomerAssetAndLiabilityTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ReceivablesLongTermContractsOrPrograms",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R78": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-8",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:RevenueRemainingPerformanceObligation",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000078 - Disclosure - REVENUES - Remaining Performance Obligations - Narrative (Details)",
     "menuCat": "Details",
     "order": "78",
     "role": "http://transcanada.com/role/REVENUESRemainingPerformanceObligationsNarrativeDetails",
     "shortName": "REVENUES - Remaining Performance Obligations - Narrative (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-8",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:RevenueRemainingPerformanceObligation",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R79": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:PropertyPlantAndEquipmentNet",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000079 - Disclosure - KEYSTONE XL - Narrative (Details)",
     "menuCat": "Details",
     "order": "79",
     "role": "http://transcanada.com/role/KEYSTONEXLNarrativeDetails",
     "shortName": "KEYSTONE XL - Narrative (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i4fcf3862d8ee41cdbfadd669422497a5_D20200101-20201231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "us-gaap:TemporaryEquityStockIssuedDuringPeriodValueNewIssues",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R8": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i63f61c73f4f0419f8b642160bfc9ce4a_I20191231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "0000008 - Statement - Consolidated statement of equity",
     "menuCat": "Statements",
     "order": "8",
     "role": "http://transcanada.com/role/Consolidatedstatementofequity",
     "shortName": "Consolidated statement of equity",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i63f61c73f4f0419f8b642160bfc9ce4a_I20191231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R80": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:PropertyPlantAndEquipmentNet",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000080 - Disclosure - KEYSTONE XL - Impairment of Long-Lived Assets Held and Used (Details)",
     "menuCat": "Details",
     "order": "80",
     "role": "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails",
     "shortName": "KEYSTONE XL - Impairment of Long-Lived Assets Held and Used (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "ifd770d1b61894819aca6796b945a1d2a_D20220101-20221231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "trp:ContractualRecoveries",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R81": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:RedeemableNoncontrollingInterestTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "ie75ee343bb2d447e8bd4975bb8917233_I20211231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:RedeemableNoncontrollingInterestEquityCarryingAmount",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000081 - Disclosure - KEYSTONE XL - Schedule of Redeemable Non-controlling interest (Details)",
     "menuCat": "Details",
     "order": "81",
     "role": "http://transcanada.com/role/KEYSTONEXLScheduleofRedeemableNoncontrollinginterestDetails",
     "shortName": "KEYSTONE XL - Schedule of Redeemable Non-controlling interest (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:RedeemableNoncontrollingInterestTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "ide017fad25a44d50a0835ff2be7f7633_D20210101-20211231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "trp:TemporaryEquityAmountRepurchased",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R82": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "trp:ScheduleOfDistributionReceivedAndContributionMadeToEquityInvestmentsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:PaymentsToAcquireEquityMethodInvestments",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000082 - Disclosure - COASTAL GASLINK - Narrative (Details)",
     "menuCat": "Details",
     "order": "82",
     "role": "http://transcanada.com/role/COASTALGASLINKNarrativeDetails",
     "shortName": "COASTAL GASLINK - Narrative (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i211dd5030917440ab2a0aa864f1efad6_D20220728-20220728",
      "decimals": "-8",
      "lang": "en-US",
      "name": "us-gaap:PaymentsToAcquireEquityMethodInvestments",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R83": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfRelatedPartyTransactionsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i5b6aa2050b9243109b7e41b700425b43_I20211231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DueFromAffiliates",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000083 - Disclosure - COASTAL GASLINK - Changes in Loan Balances (Details)",
     "menuCat": "Details",
     "order": "83",
     "role": "http://transcanada.com/role/COASTALGASLINKChangesinLoanBalancesDetails",
     "shortName": "COASTAL GASLINK - Changes in Loan Balances (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfRelatedPartyTransactionsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "if1763b3efac44e029cf9b397d7a6f3ef_D20220101-20221231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "trp:DueFromAffiliatesIssuances",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R84": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfOtherCurrentAssetsTableTextBlock",
       "ix:continuation",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DerivativeAssetsCurrent",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000084 - Disclosure - OTHER CURRENT ASSETS (Details)",
     "menuCat": "Details",
     "order": "84",
     "role": "http://transcanada.com/role/OTHERCURRENTASSETSDetails",
     "shortName": "OTHER CURRENT ASSETS (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfOtherCurrentAssetsTableTextBlock",
       "ix:continuation",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DerivativeAssetsCurrent",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R85": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:PropertyPlantAndEquipmentGross",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000085 - Disclosure - PLANT, PROPERTY AND EQUIPMENT (Details)",
     "menuCat": "Details",
     "order": "85",
     "role": "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails",
     "shortName": "PLANT, PROPERTY AND EQUIPMENT (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:PropertyPlantAndEquipmentGross",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R86": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "trp:LesseeOperatingLeaseTerminationPeriod",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000086 - Disclosure - LEASES - (Lessee) Narrative (Details)",
     "menuCat": "Details",
     "order": "86",
     "role": "http://transcanada.com/role/LEASESLesseeNarrativeDetails",
     "shortName": "LEASES - (Lessee) Narrative (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "trp:LesseeOperatingLeaseTerminationPeriod",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R87": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:LeaseCostTableTextBlock",
       "ix:continuation",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:OperatingLeaseCost",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000087 - Disclosure - LEASES - (Lessee) Operating Lease Cost and Other Information (Details)",
     "menuCat": "Details",
     "order": "87",
     "role": "http://transcanada.com/role/LEASESLesseeOperatingLeaseCostandOtherInformationDetails",
     "shortName": "LEASES - (Lessee) Operating Lease Cost and Other Information (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:LeaseCostTableTextBlock",
       "ix:continuation",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:OperatingLeaseCost",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R88": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
       "ix:continuation",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000088 - Disclosure - LEASES - (Lessee) Maturities of Operating Lease Liabilities (Details)",
     "menuCat": "Details",
     "order": "88",
     "role": "http://transcanada.com/role/LEASESLesseeMaturitiesofOperatingLeaseLiabilitiesDetails",
     "shortName": "LEASES - (Lessee) Maturities of Operating Lease Liabilities (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
       "ix:continuation",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R89": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:OperatingLeaseLeaseIncomeLeasePayments",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000089 - Disclosure - LEASES - (Lessor) Narrative (Details)",
     "menuCat": "Details",
     "order": "89",
     "role": "http://transcanada.com/role/LEASESLessorNarrativeDetails",
     "shortName": "LEASES - (Lessor) Narrative (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:OperatingLeaseLeaseIncomeLeasePayments",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R9": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:NatureOfOperations",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000009 - Disclosure - DESCRIPTION OF TC ENERGY'S BUSINESS",
     "menuCat": "Notes",
     "order": "9",
     "role": "http://transcanada.com/role/DESCRIPTIONOFTCENERGYSBUSINESS",
     "shortName": "DESCRIPTION OF TC ENERGY'S BUSINESS",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:NatureOfOperations",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R90": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:LessorOperatingLeasePaymentsToBeReceivedMaturityTableTextBlock",
       "ix:continuation",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000090 - Disclosure - LEASES - (Lessor) Future Lease Payments to be Received Under Operating Leases (Details)",
     "menuCat": "Details",
     "order": "90",
     "role": "http://transcanada.com/role/LEASESLessorFutureLeasePaymentstobeReceivedUnderOperatingLeasesDetails",
     "shortName": "LEASES - (Lessor) Future Lease Payments to be Received Under Operating Leases (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:LessorOperatingLeasePaymentsToBeReceivedMaturityTableTextBlock",
       "ix:continuation",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R91": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ProvisionForLoanLeaseAndOtherLosses",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000091 - Disclosure - LEASES - Sale Type Leases Narrative (Details)",
     "menuCat": "Details",
     "order": "91",
     "role": "http://transcanada.com/role/LEASESSaleTypeLeasesNarrativeDetails",
     "shortName": "LEASES - Sale Type Leases Narrative (Details)",
     "subGroupType": "details",
     "uniqueAnchor": null
    },
    "R92": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:SalesTypeLeaseLeaseIncomeTableTextBlock",
       "ix:continuation",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceived",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000092 - Disclosure - LEASES - Component of Aggregate Investment in Leases (Details)",
     "menuCat": "Details",
     "order": "92",
     "role": "http://transcanada.com/role/LEASESComponentofAggregateInvestmentinLeasesDetails",
     "shortName": "LEASES - Component of Aggregate Investment in Leases (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:SalesTypeLeaseLeaseIncomeTableTextBlock",
       "ix:continuation",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "trp:SalesTypeAndDirectFinancingLeasesUnearnedLeaseIncome",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R93": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivableMaturityTableTextBlock",
       "ix:continuation",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedNextTwelveMonths",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000093 - Disclosure - LEASES - Sales-Type Leases (Details)",
     "menuCat": "Details",
     "order": "93",
     "role": "http://transcanada.com/role/LEASESSalesTypeLeasesDetails",
     "shortName": "LEASES - Sales-Type Leases (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivableMaturityTableTextBlock",
       "ix:continuation",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedNextTwelveMonths",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R94": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:IncomeLossFromEquityMethodInvestments",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000094 - Disclosure - EQUITY INVESTMENTS - Ownership Information of Equity Investments (Details)",
     "menuCat": "Details",
     "order": "94",
     "role": "http://transcanada.com/role/EQUITYINVESTMENTSOwnershipInformationofEquityInvestmentsDetails",
     "shortName": "EQUITY INVESTMENTS - Ownership Information of Equity Investments (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:EquityMethodInvestmentsTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "ic3be69314de544699df960c4881f3d32_I20221231",
      "decimals": "3",
      "lang": "en-US",
      "name": "us-gaap:EquityMethodInvestmentOwnershipPercentage",
      "reportCount": 1,
      "unique": true,
      "unitRef": "number",
      "xsiNil": "false"
     }
    },
    "R95": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "trp:ImpairmentFromEquityMethodInvestments",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000095 - Disclosure - EQUITY INVESTMENTS - Narrative (Details)",
     "menuCat": "Details",
     "order": "95",
     "role": "http://transcanada.com/role/EQUITYINVESTMENTSNarrativeDetails",
     "shortName": "EQUITY INVESTMENTS - Narrative (Details)",
     "subGroupType": "details",
     "uniqueAnchor": null
    },
    "R96": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "trp:ScheduleOfDistributionReceivedAndContributionMadeToEquityInvestmentsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "trp:EquityMethodInvestmentDistributedEarnings",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000096 - Disclosure - EQUITY INVESTMENTS - Schedule of Distribution Received and Contribution Paid (Details)",
     "menuCat": "Details",
     "order": "96",
     "role": "http://transcanada.com/role/EQUITYINVESTMENTSScheduleofDistributionReceivedandContributionPaidDetails",
     "shortName": "EQUITY INVESTMENTS - Schedule of Distribution Received and Contribution Paid (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "trp:ScheduleOfDistributionReceivedAndContributionMadeToEquityInvestmentsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "trp:EquityMethodInvestmentDistributedEarnings",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R97": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:RevenueFromExternalCustomersByGeographicAreasTableTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i027a485b5eab4e80aa97f5da2d228e11_D20220101-20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:Revenues",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000097 - Disclosure - EQUITY INVESTMENTS - Summarized Financial Information of Equity Investments (Details)",
     "menuCat": "Details",
     "order": "97",
     "role": "http://transcanada.com/role/EQUITYINVESTMENTSSummarizedFinancialInformationofEquityInvestmentsDetails",
     "shortName": "EQUITY INVESTMENTS - Summarized Financial Information of Equity Investments (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i953f39efb8c44c759ca5e5b616227bd0_D20220101-20221231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "us-gaap:Revenues",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    },
    "R98": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000098 - Disclosure - EQUITY INVESTMENTS - Interest income and foreign exchange impact (Details)",
     "menuCat": "Details",
     "order": "98",
     "role": "http://transcanada.com/role/EQUITYINVESTMENTSInterestincomeandforeignexchangeimpactDetails",
     "shortName": "EQUITY INVESTMENTS - Interest income and foreign exchange impact (Details)",
     "subGroupType": "details",
     "uniqueAnchor": null
    },
    "R99": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i17e1508d573c424dbcc05f7e71346444_I20221231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DueFromRelatedPartiesCurrent",
      "reportCount": 1,
      "unitRef": "cad",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "0000099 - Disclosure - LOANS RECEIVABLE FROM AFFILIATES - Narrative (Details)",
     "menuCat": "Details",
     "order": "99",
     "role": "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESNarrativeDetails",
     "shortName": "LOANS RECEIVABLE FROM AFFILIATES - Narrative (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "trp-20221231_d2.htm",
      "contextRef": "i1e02a11cedd844f19a07dc1fff124f5b_I20221231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "us-gaap:DueFromRelatedPartiesCurrent",
      "reportCount": 1,
      "unique": true,
      "unitRef": "cad",
      "xsiNil": "false"
     }
    }
   },
   "segmentCount": 326,
   "tag": {
    "country_CA": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "CANADA",
        "netLabel": "Canadian",
        "terseLabel": "Canada"
       }
      }
     },
     "localname": "CA",
     "nsuri": "http://xbrl.sec.gov/country/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONRevenuefromExternalCustomersbyGeographicAreasDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofLongLivedAssetsbyCountryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "country_US": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "UNITED STATES",
        "terseLabel": "United\u00a0States"
       }
      }
     },
     "localname": "US",
     "nsuri": "http://xbrl.sec.gov/country/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONRevenuefromExternalCustomersbyGeographicAreasDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofLongLivedAssetsbyCountryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "currency_AllCurrenciesDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "All Currencies [Domain]",
        "terseLabel": "All Currencies [Domain]"
       }
      }
     },
     "localname": "AllCurrenciesDomain",
     "nsuri": "http://xbrl.sec.gov/currency/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativesDesignatedasaNetInvestmentHedgeDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSUSDollarDenominatedDebtDesignatedasNetInvestmentHedgesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "currency_USD": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "United States of America, Dollars",
        "verboseLabel": "US$ denominated"
       }
      }
     },
     "localname": "USD",
     "nsuri": "http://xbrl.sec.gov/currency/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativesDesignatedasaNetInvestmentHedgeDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSUSDollarDenominatedDebtDesignatedasNetInvestmentHedgesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "dei_AddressTypeDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "An entity may have several addresses for different purposes and this domain represents all such types.",
        "label": "Address Type [Domain]",
        "terseLabel": "Address Type [Domain]"
       }
      }
     },
     "localname": "AddressTypeDomain",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/CoverPage"
     ],
     "xbrltype": "domainItemType"
    },
    "dei_AmendmentFlag": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.",
        "label": "Amendment Flag",
        "terseLabel": "Amendment Flag"
       }
      }
     },
     "localname": "AmendmentFlag",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/CoverPage"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_AnnualInformationForm": {
     "auth_ref": [
      "r1064"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag with value true on a form if it is an annual report containing an annual information form.",
        "label": "Annual Information Form",
        "terseLabel": "Annual Information Form"
       }
      }
     },
     "localname": "AnnualInformationForm",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/CoverPage"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_AuditedAnnualFinancialStatements": {
     "auth_ref": [
      "r1064"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag with value true on a form if it is an annual report containing audited financial statements.",
        "label": "Audited Annual Financial Statements",
        "terseLabel": "Audited Annual Financial Statements"
       }
      }
     },
     "localname": "AuditedAnnualFinancialStatements",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/CoverPage"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_AuditorFirmId": {
     "auth_ref": [
      "r1062",
      "r1063",
      "r1064"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "PCAOB issued Audit Firm Identifier",
        "label": "Auditor Firm ID",
        "terseLabel": "Auditor Firm ID"
       }
      }
     },
     "localname": "AuditorFirmId",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/AuditInformation"
     ],
     "xbrltype": "nonemptySequenceNumberItemType"
    },
    "dei_AuditorLocation": {
     "auth_ref": [
      "r1062",
      "r1063",
      "r1064"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Auditor Location",
        "terseLabel": "Auditor Location"
       }
      }
     },
     "localname": "AuditorLocation",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/AuditInformation"
     ],
     "xbrltype": "internationalNameItemType"
    },
    "dei_AuditorName": {
     "auth_ref": [
      "r1062",
      "r1063",
      "r1064"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Auditor Name",
        "terseLabel": "Auditor Name"
       }
      }
     },
     "localname": "AuditorName",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/AuditInformation"
     ],
     "xbrltype": "internationalNameItemType"
    },
    "dei_BusinessContactMember": {
     "auth_ref": [
      "r1063",
      "r1064"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Business contact for the entity",
        "label": "Business Contact [Member]",
        "terseLabel": "Business contact"
       }
      }
     },
     "localname": "BusinessContactMember",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/CoverPage"
     ],
     "xbrltype": "domainItemType"
    },
    "dei_CityAreaCode": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Area code of city",
        "label": "City Area Code",
        "terseLabel": "City Area Code"
       }
      }
     },
     "localname": "CityAreaCode",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/CoverPage"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_ContactPersonnelName": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Name of contact personnel",
        "label": "Contact Personnel Name",
        "terseLabel": "Contact Personnel Name"
       }
      }
     },
     "localname": "ContactPersonnelName",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/CoverPage"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_CoverAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cover page.",
        "label": "Cover [Abstract]"
       }
      }
     },
     "localname": "CoverAbstract",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "xbrltype": "stringItemType"
    },
    "dei_CurrentFiscalYearEndDate": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "End date of current fiscal year in the format --MM-DD.",
        "label": "Current Fiscal Year End Date",
        "terseLabel": "Current Fiscal Year End Date"
       }
      }
     },
     "localname": "CurrentFiscalYearEndDate",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/CoverPage"
     ],
     "xbrltype": "gMonthDayItemType"
    },
    "dei_DocumentAnnualReport": {
     "auth_ref": [
      "r1062",
      "r1063",
      "r1064"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true only for a form used as an annual report.",
        "label": "Document Annual Report",
        "terseLabel": "Document Annual Report"
       }
      }
     },
     "localname": "DocumentAnnualReport",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/CoverPage"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_DocumentFiscalPeriodFocus": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fiscal period values are FY, Q1, Q2, and Q3.  1st, 2nd and 3rd quarter 10-Q or 10-QT statements have value Q1, Q2, and Q3 respectively, with 10-K, 10-KT or other fiscal year statements having FY.",
        "label": "Document Fiscal Period Focus",
        "terseLabel": "Document Fiscal Period Focus"
       }
      }
     },
     "localname": "DocumentFiscalPeriodFocus",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/CoverPage"
     ],
     "xbrltype": "fiscalPeriodItemType"
    },
    "dei_DocumentFiscalYearFocus": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This is focus fiscal year of the document report in YYYY format. For a 2006 annual report, which may also provide financial information from prior periods, fiscal 2006 should be given as the fiscal year focus. Example: 2006.",
        "label": "Document Fiscal Year Focus",
        "terseLabel": "Document Fiscal Year Focus"
       }
      }
     },
     "localname": "DocumentFiscalYearFocus",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/CoverPage"
     ],
     "xbrltype": "gYearItemType"
    },
    "dei_DocumentPeriodEndDate": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period.  The format of the date is YYYY-MM-DD.",
        "label": "Document Period End Date",
        "terseLabel": "Document Period End Date"
       }
      }
     },
     "localname": "DocumentPeriodEndDate",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/CoverPage"
     ],
     "xbrltype": "dateItemType"
    },
    "dei_DocumentRegistrationStatement": {
     "auth_ref": [
      "r1057"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true only for a form used as a registration statement.",
        "label": "Document Registration Statement",
        "terseLabel": "Document Registration Statement"
       }
      }
     },
     "localname": "DocumentRegistrationStatement",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/CoverPage"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_DocumentType": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.",
        "label": "Document Type",
        "terseLabel": "Document Type"
       }
      }
     },
     "localname": "DocumentType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/CoverPage"
     ],
     "xbrltype": "submissionTypeItemType"
    },
    "dei_EntitiesTable": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Container to assemble all relevant information about each entity associated with the document instance",
        "label": "Entities [Table]",
        "terseLabel": "Entities [Table]"
       }
      }
     },
     "localname": "EntitiesTable",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/CoverPage"
     ],
     "xbrltype": "stringItemType"
    },
    "dei_EntityAddressAddressLine1": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Address Line 1 such as Attn, Building Name, Street Name",
        "label": "Entity Address, Address Line One",
        "terseLabel": "Entity Address, Address Line One"
       }
      }
     },
     "localname": "EntityAddressAddressLine1",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/CoverPage"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressAddressLine2": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Address Line 2 such as Street or Suite number",
        "label": "Entity Address, Address Line Two",
        "terseLabel": "Entity Address, Address Line Two"
       }
      }
     },
     "localname": "EntityAddressAddressLine2",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/CoverPage"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressCityOrTown": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Name of the City or Town",
        "label": "Entity Address, City or Town",
        "terseLabel": "Entity Address, City or Town"
       }
      }
     },
     "localname": "EntityAddressCityOrTown",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/CoverPage"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressCountry": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "ISO 3166-1 alpha-2 country code.",
        "label": "Entity Address, Country",
        "terseLabel": "Entity Address, Country"
       }
      }
     },
     "localname": "EntityAddressCountry",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/CoverPage"
     ],
     "xbrltype": "countryCodeItemType"
    },
    "dei_EntityAddressPostalZipCode": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Code for the postal or zip code",
        "label": "Entity Address, Postal Zip Code",
        "terseLabel": "Entity Address, Postal Zip Code"
       }
      }
     },
     "localname": "EntityAddressPostalZipCode",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/CoverPage"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressStateOrProvince": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Name of the state or province.",
        "label": "Entity Address, State or Province",
        "terseLabel": "Entity Address, State or Province"
       }
      }
     },
     "localname": "EntityAddressStateOrProvince",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/CoverPage"
     ],
     "xbrltype": "stateOrProvinceItemType"
    },
    "dei_EntityAddressesAddressTypeAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the domain members or categories in the table and the line items or concepts that complete the table.",
        "label": "Entity Addresses, Address Type [Axis]",
        "terseLabel": "Entity Addresses, Address Type [Axis]"
       }
      }
     },
     "localname": "EntityAddressesAddressTypeAxis",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/CoverPage"
     ],
     "xbrltype": "stringItemType"
    },
    "dei_EntityCentralIndexKey": {
     "auth_ref": [
      "r1059"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.",
        "label": "Entity Central Index Key",
        "terseLabel": "Entity Central Index Key"
       }
      }
     },
     "localname": "EntityCentralIndexKey",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/CoverPage"
     ],
     "xbrltype": "centralIndexKeyItemType"
    },
    "dei_EntityCommonStockSharesOutstanding": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.",
        "label": "Entity Common Stock, Shares Outstanding",
        "terseLabel": "Entity Common Stock, Shares Outstanding"
       }
      }
     },
     "localname": "EntityCommonStockSharesOutstanding",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/CoverPage"
     ],
     "xbrltype": "sharesItemType"
    },
    "dei_EntityCurrentReportingStatus": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicate 'Yes' or 'No' whether registrants (1) have filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that registrants were required to file such reports), and (2) have been subject to such filing requirements for the past 90 days. This information should be based on the registrant's current or most recent filing containing the related disclosure.",
        "label": "Entity Current Reporting Status",
        "terseLabel": "Entity Current Reporting Status"
       }
      }
     },
     "localname": "EntityCurrentReportingStatus",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/CoverPage"
     ],
     "xbrltype": "yesNoItemType"
    },
    "dei_EntityDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "All the names of the entities being reported upon in a document. Any legal structure used to conduct activities or to hold assets. Some examples of such structures are corporations, partnerships, limited liability companies, grantor trusts, and other trusts. This item does not include business and geographical segments which are included in the geographical or business segments domains.",
        "label": "Entity [Domain]",
        "terseLabel": "Entity [Domain]"
       }
      }
     },
     "localname": "EntityDomain",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/ACQUISITIONSANDDISPOSITIONSDetails",
      "http://transcanada.com/role/CoverPage",
      "http://transcanada.com/role/GOODWILLAcquisitionsDetails",
      "http://transcanada.com/role/GOODWILLNarrativeDetails",
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails",
      "http://transcanada.com/role/LONGTERMDEBTAmountsOutstandingandPrincipalRepaymentsDetails",
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails",
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails",
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSNarrativeDetails",
      "http://transcanada.com/role/NOTESPAYABLEDetails",
      "http://transcanada.com/role/PREFERREDSHARESDetails",
      "http://transcanada.com/role/SUBSEQUENTEVENTDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESCarryingValueofNonconsolidatedVIEsandMaximumExposureDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "dei_EntityEmergingGrowthCompany": {
     "auth_ref": [
      "r1059"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicate if registrant meets the emerging growth company criteria.",
        "label": "Entity Emerging Growth Company",
        "terseLabel": "Entity Emerging Growth Company"
       }
      }
     },
     "localname": "EntityEmergingGrowthCompany",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/CoverPage"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_EntityFileNumber": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.",
        "label": "Entity File Number",
        "terseLabel": "Entity File Number"
       }
      }
     },
     "localname": "EntityFileNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/CoverPage"
     ],
     "xbrltype": "fileNumberItemType"
    },
    "dei_EntityIncorporationStateCountryCode": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Two-character EDGAR code representing the state or country of incorporation.",
        "label": "Entity Incorporation, State or Country Code",
        "terseLabel": "Entity Incorporation, State or Country Code"
       }
      }
     },
     "localname": "EntityIncorporationStateCountryCode",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/CoverPage"
     ],
     "xbrltype": "edgarStateCountryItemType"
    },
    "dei_EntityInformationLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Entity Information [Line Items]",
        "terseLabel": "Entity Information [Line Items]"
       }
      }
     },
     "localname": "EntityInformationLineItems",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/CoverPage"
     ],
     "xbrltype": "stringItemType"
    },
    "dei_EntityInteractiveDataCurrent": {
     "auth_ref": [
      "r1065"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true when the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).",
        "label": "Entity Interactive Data Current",
        "terseLabel": "Entity Interactive Data Current"
       }
      }
     },
     "localname": "EntityInteractiveDataCurrent",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/CoverPage"
     ],
     "xbrltype": "yesNoItemType"
    },
    "dei_EntityPrimarySicNumber": {
     "auth_ref": [
      "r1064"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Primary Standard Industrial Classification (SIC) Number for the Entity.",
        "label": "Entity Primary SIC Number",
        "terseLabel": "Entity Primary SIC Number"
       }
      }
     },
     "localname": "EntityPrimarySicNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/CoverPage"
     ],
     "xbrltype": "sicNumberItemType"
    },
    "dei_EntityRegistrantName": {
     "auth_ref": [
      "r1059"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.",
        "label": "Entity Registrant Name",
        "terseLabel": "Entity Registrant Name"
       }
      }
     },
     "localname": "EntityRegistrantName",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/CoverPage"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityTaxIdentificationNumber": {
     "auth_ref": [
      "r1059"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.",
        "label": "Entity Tax Identification Number",
        "terseLabel": "Entity Tax Identification Number"
       }
      }
     },
     "localname": "EntityTaxIdentificationNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/CoverPage"
     ],
     "xbrltype": "employerIdItemType"
    },
    "dei_IcfrAuditorAttestationFlag": {
     "auth_ref": [
      "r1062",
      "r1063",
      "r1064"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "ICFR Auditor Attestation Flag",
        "terseLabel": "ICFR Auditor Attestation Flag"
       }
      }
     },
     "localname": "IcfrAuditorAttestationFlag",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/CoverPage"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_LegalEntityAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The set of legal entities associated with a report.",
        "label": "Legal Entity [Axis]",
        "terseLabel": "Legal Entity [Axis]"
       }
      }
     },
     "localname": "LegalEntityAxis",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/ACQUISITIONSANDDISPOSITIONSDetails",
      "http://transcanada.com/role/CoverPage",
      "http://transcanada.com/role/GOODWILLAcquisitionsDetails",
      "http://transcanada.com/role/GOODWILLNarrativeDetails",
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails",
      "http://transcanada.com/role/LONGTERMDEBTAmountsOutstandingandPrincipalRepaymentsDetails",
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails",
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails",
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSNarrativeDetails",
      "http://transcanada.com/role/NOTESPAYABLEDetails",
      "http://transcanada.com/role/PREFERREDSHARESDetails",
      "http://transcanada.com/role/SUBSEQUENTEVENTDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESCarryingValueofNonconsolidatedVIEsandMaximumExposureDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "dei_LocalPhoneNumber": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Local phone number for entity.",
        "label": "Local Phone Number",
        "terseLabel": "Local Phone Number"
       }
      }
     },
     "localname": "LocalPhoneNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/CoverPage"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_Security12bTitle": {
     "auth_ref": [
      "r1058"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Title of a 12(b) registered security.",
        "label": "Title of 12(b) Security",
        "terseLabel": "Title of 12(b) Security"
       }
      }
     },
     "localname": "Security12bTitle",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/CoverPage"
     ],
     "xbrltype": "securityTitleItemType"
    },
    "dei_SecurityExchangeName": {
     "auth_ref": [
      "r1060"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Name of the Exchange on which a security is registered.",
        "label": "Security Exchange Name",
        "terseLabel": "Security Exchange Name"
       }
      }
     },
     "localname": "SecurityExchangeName",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/CoverPage"
     ],
     "xbrltype": "edgarExchangeCodeItemType"
    },
    "dei_SecurityReportingObligation": {
     "auth_ref": [
      "r1061"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "15(d), indicating whether the security has a reporting obligation under that section of the Exchange Act.",
        "label": "Security Reporting Obligation",
        "terseLabel": "Security Reporting Obligation"
       }
      }
     },
     "localname": "SecurityReportingObligation",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/CoverPage"
     ],
     "xbrltype": "securityReportingObligationItemType"
    },
    "dei_TradingSymbol": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Trading symbol of an instrument as listed on an exchange.",
        "label": "Trading Symbol",
        "terseLabel": "Trading Symbol"
       }
      }
     },
     "localname": "TradingSymbol",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://transcanada.com/role/CoverPage"
     ],
     "xbrltype": "tradingSymbolItemType"
    },
    "srt_ConsolidatedEntitiesAxis": {
     "auth_ref": [
      "r412",
      "r783",
      "r784",
      "r788",
      "r789",
      "r881",
      "r999",
      "r1136",
      "r1139",
      "r1140"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Consolidated Entities [Axis]",
        "terseLabel": "Consolidated Entities [Axis]"
       }
      }
     },
     "localname": "ConsolidatedEntitiesAxis",
     "nsuri": "http://fasb.org/srt/2022",
     "presentation": [
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESAssetsandLiabilitiesofVariableInterestEntitiesDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESCarryingValueofNonconsolidatedVIEsandMaximumExposureDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_ConsolidatedEntitiesDomain": {
     "auth_ref": [
      "r412",
      "r783",
      "r784",
      "r788",
      "r789",
      "r881",
      "r999",
      "r1136",
      "r1139",
      "r1140"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Consolidated Entities [Domain]",
        "terseLabel": "Consolidated Entities [Domain]"
       }
      }
     },
     "localname": "ConsolidatedEntitiesDomain",
     "nsuri": "http://fasb.org/srt/2022",
     "presentation": [
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESAssetsandLiabilitiesofVariableInterestEntitiesDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESCarryingValueofNonconsolidatedVIEsandMaximumExposureDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_ConsolidationItemsAxis": {
     "auth_ref": [
      "r412",
      "r459",
      "r471",
      "r472",
      "r473",
      "r474",
      "r475",
      "r477",
      "r481",
      "r550",
      "r551",
      "r552",
      "r553",
      "r555",
      "r556",
      "r558",
      "r560",
      "r561",
      "r1137",
      "r1138"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Consolidation Items [Axis]",
        "terseLabel": "Consolidation Items [Axis]"
       }
      }
     },
     "localname": "ConsolidationItemsAxis",
     "nsuri": "http://fasb.org/srt/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESDetails",
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_ConsolidationItemsDomain": {
     "auth_ref": [
      "r412",
      "r459",
      "r471",
      "r472",
      "r473",
      "r474",
      "r475",
      "r477",
      "r481",
      "r550",
      "r551",
      "r552",
      "r553",
      "r555",
      "r556",
      "r558",
      "r560",
      "r561",
      "r1137",
      "r1138"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Consolidation Items [Domain]",
        "terseLabel": "Consolidation Items [Domain]"
       }
      }
     },
     "localname": "ConsolidationItemsDomain",
     "nsuri": "http://fasb.org/srt/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESDetails",
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_CounterpartyNameAxis": {
     "auth_ref": [
      "r409",
      "r410",
      "r566",
      "r586",
      "r1007",
      "r1010"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Counterparty Name [Axis]",
        "terseLabel": "Counterparty Name [Axis]"
       }
      }
     },
     "localname": "CounterpartyNameAxis",
     "nsuri": "http://fasb.org/srt/2022",
     "presentation": [
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESCarryingValueofNonconsolidatedVIEsandMaximumExposureDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_CurrencyAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Currency [Axis]",
        "terseLabel": "Currency [Axis]"
       }
      }
     },
     "localname": "CurrencyAxis",
     "nsuri": "http://fasb.org/srt/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativesDesignatedasaNetInvestmentHedgeDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSUSDollarDenominatedDebtDesignatedasNetInvestmentHedgesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_EnergyAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Energy [Axis]",
        "terseLabel": "Energy [Axis]"
       }
      }
     },
     "localname": "EnergyAxis",
     "nsuri": "http://fasb.org/srt/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSNetChangeinFairValueofDerivativeAssetsandLiabilitiesClassifiedasLevelIIIDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSNotionalandMaturitySummaryDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSOffsettingofDerivativeInstrumentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_EnergyDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Energy [Domain]",
        "terseLabel": "Energy [Domain]"
       }
      }
     },
     "localname": "EnergyDomain",
     "nsuri": "http://fasb.org/srt/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSNetChangeinFairValueofDerivativeAssetsandLiabilitiesClassifiedasLevelIIIDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSNotionalandMaturitySummaryDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSOffsettingofDerivativeInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_EquityMethodInvesteeNameDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Investment, Name [Domain]",
        "terseLabel": "Investment, Name [Domain]"
       }
      }
     },
     "localname": "EquityMethodInvesteeNameDomain",
     "nsuri": "http://fasb.org/srt/2022",
     "presentation": [
      "http://transcanada.com/role/ACQUISITIONSANDDISPOSITIONSDetails",
      "http://transcanada.com/role/COASTALGASLINKChangesinLoanBalancesDetails",
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails",
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESGuaranteesDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSNarrativeDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSOwnershipInformationofEquityInvestmentsDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSScheduleofDistributionReceivedandContributionPaidDetails",
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails",
      "http://transcanada.com/role/LEASESSaleTypeLeasesNarrativeDetails",
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESNarrativeDetails",
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESScheduleofLoanReceivableInterestIncomeandForeignExchangeImpactDetails",
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails",
      "http://transcanada.com/role/REVENUESDisaggregationofRevenuesDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSCounterpartyCreditRiskDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESCarryingValueofNonconsolidatedVIEsandMaximumExposureDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_MaximumMember": {
     "auth_ref": [
      "r545",
      "r546",
      "r548",
      "r549",
      "r697",
      "r918",
      "r957",
      "r1000",
      "r1001",
      "r1026",
      "r1044",
      "r1056",
      "r1141",
      "r1244",
      "r1245",
      "r1246",
      "r1247",
      "r1248",
      "r1249"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Maximum [Member]",
        "terseLabel": "Maximum"
       }
      }
     },
     "localname": "MaximumMember",
     "nsuri": "http://fasb.org/srt/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESDetails",
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESNarrativeDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSObligationsFairValueandWeightedAverageAssetsDetails",
      "http://transcanada.com/role/LEASESLesseeNarrativeDetails",
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_MinimumMember": {
     "auth_ref": [
      "r545",
      "r546",
      "r548",
      "r549",
      "r697",
      "r918",
      "r957",
      "r1000",
      "r1001",
      "r1026",
      "r1044",
      "r1056",
      "r1141",
      "r1244",
      "r1245",
      "r1246",
      "r1247",
      "r1248",
      "r1249"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Minimum [Member]",
        "terseLabel": "Minimum"
       }
      }
     },
     "localname": "MinimumMember",
     "nsuri": "http://fasb.org/srt/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESDetails",
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESNarrativeDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSObligationsFairValueandWeightedAverageAssetsDetails",
      "http://transcanada.com/role/LEASESLesseeNarrativeDetails",
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_NaturalGasReservesMember": {
     "auth_ref": [
      "r934"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Natural Gas [Member]",
        "terseLabel": "Natural Gas"
       }
      }
     },
     "localname": "NaturalGasReservesMember",
     "nsuri": "http://fasb.org/srt/2022",
     "presentation": [
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSNotionalandMaturitySummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_OwnershipAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Ownership [Axis]",
        "terseLabel": "Ownership [Axis]"
       }
      }
     },
     "localname": "OwnershipAxis",
     "nsuri": "http://fasb.org/srt/2022",
     "presentation": [
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSNarrativeDetails",
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSScheduleofNoncontrollingInterestsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_OwnershipDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Ownership [Domain]",
        "terseLabel": "Ownership [Domain]"
       }
      }
     },
     "localname": "OwnershipDomain",
     "nsuri": "http://fasb.org/srt/2022",
     "presentation": [
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSNarrativeDetails",
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSScheduleofNoncontrollingInterestsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_ProductOrServiceAxis": {
     "auth_ref": [
      "r483",
      "r920",
      "r1027",
      "r1054",
      "r1133",
      "r1134",
      "r1143",
      "r1250"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Product and Service [Axis]",
        "terseLabel": "Product and Service [Axis]"
       }
      }
     },
     "localname": "ProductOrServiceAxis",
     "nsuri": "http://fasb.org/srt/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails",
      "http://transcanada.com/role/REVENUESDisaggregationofRevenuesDetails",
      "http://transcanada.com/role/REVENUESRemainingPerformanceObligationsNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_ProductsAndServicesDomain": {
     "auth_ref": [
      "r483",
      "r920",
      "r1027",
      "r1054",
      "r1133",
      "r1134",
      "r1143",
      "r1250"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Product and Service [Domain]",
        "terseLabel": "Product and Service [Domain]"
       }
      }
     },
     "localname": "ProductsAndServicesDomain",
     "nsuri": "http://fasb.org/srt/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails",
      "http://transcanada.com/role/REVENUESDisaggregationofRevenuesDetails",
      "http://transcanada.com/role/REVENUESRemainingPerformanceObligationsNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_RangeAxis": {
     "auth_ref": [
      "r545",
      "r546",
      "r548",
      "r549",
      "r644",
      "r697",
      "r727",
      "r728",
      "r729",
      "r891",
      "r918",
      "r957",
      "r1000",
      "r1001",
      "r1026",
      "r1044",
      "r1056",
      "r1127",
      "r1141",
      "r1245",
      "r1246",
      "r1247",
      "r1248",
      "r1249"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statistical Measurement [Axis]",
        "terseLabel": "Statistical Measurement [Axis]"
       }
      }
     },
     "localname": "RangeAxis",
     "nsuri": "http://fasb.org/srt/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESDetails",
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESNarrativeDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSObligationsFairValueandWeightedAverageAssetsDetails",
      "http://transcanada.com/role/LEASESLesseeNarrativeDetails",
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_RangeMember": {
     "auth_ref": [
      "r545",
      "r546",
      "r548",
      "r549",
      "r644",
      "r697",
      "r727",
      "r728",
      "r729",
      "r891",
      "r918",
      "r957",
      "r1000",
      "r1001",
      "r1026",
      "r1044",
      "r1056",
      "r1127",
      "r1141",
      "r1245",
      "r1246",
      "r1247",
      "r1248",
      "r1249"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statistical Measurement [Domain]",
        "terseLabel": "Statistical Measurement [Domain]"
       }
      }
     },
     "localname": "RangeMember",
     "nsuri": "http://fasb.org/srt/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESDetails",
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESNarrativeDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSObligationsFairValueandWeightedAverageAssetsDetails",
      "http://transcanada.com/role/LEASESLesseeNarrativeDetails",
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_RepurchaseAgreementCounterpartyNameDomain": {
     "auth_ref": [
      "r409",
      "r410",
      "r566",
      "r586",
      "r1009",
      "r1010"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Counterparty Name [Domain]",
        "terseLabel": "Counterparty Name [Domain]"
       }
      }
     },
     "localname": "RepurchaseAgreementCounterpartyNameDomain",
     "nsuri": "http://fasb.org/srt/2022",
     "presentation": [
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESCarryingValueofNonconsolidatedVIEsandMaximumExposureDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis": {
     "auth_ref": [
      "r500"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Investment, Name [Axis]",
        "terseLabel": "Investment, Name [Axis]"
       }
      }
     },
     "localname": "ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis",
     "nsuri": "http://fasb.org/srt/2022",
     "presentation": [
      "http://transcanada.com/role/ACQUISITIONSANDDISPOSITIONSDetails",
      "http://transcanada.com/role/COASTALGASLINKChangesinLoanBalancesDetails",
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails",
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESGuaranteesDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSNarrativeDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSOwnershipInformationofEquityInvestmentsDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSScheduleofDistributionReceivedandContributionPaidDetails",
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails",
      "http://transcanada.com/role/LEASESSaleTypeLeasesNarrativeDetails",
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESNarrativeDetails",
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESScheduleofLoanReceivableInterestIncomeandForeignExchangeImpactDetails",
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails",
      "http://transcanada.com/role/REVENUESDisaggregationofRevenuesDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSCounterpartyCreditRiskDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESCarryingValueofNonconsolidatedVIEsandMaximumExposureDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_SegmentGeographicalDomain": {
     "auth_ref": [
      "r484",
      "r485",
      "r990",
      "r991",
      "r992",
      "r993",
      "r994",
      "r995",
      "r996",
      "r997",
      "r998",
      "r1028",
      "r1055",
      "r1143"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Geographical [Domain]",
        "terseLabel": "Geographical [Domain]"
       }
      }
     },
     "localname": "SegmentGeographicalDomain",
     "nsuri": "http://fasb.org/srt/2022",
     "presentation": [
      "http://transcanada.com/role/SEGMENTEDINFORMATIONRevenuefromExternalCustomersbyGeographicAreasDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofLongLivedAssetsbyCountryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_StatementGeographicalAxis": {
     "auth_ref": [
      "r484",
      "r485",
      "r984",
      "r990",
      "r991",
      "r992",
      "r993",
      "r994",
      "r995",
      "r996",
      "r997",
      "r998",
      "r1028",
      "r1055",
      "r1143"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Geographical [Axis]",
        "terseLabel": "Geographical [Axis]"
       }
      }
     },
     "localname": "StatementGeographicalAxis",
     "nsuri": "http://fasb.org/srt/2022",
     "presentation": [
      "http://transcanada.com/role/SEGMENTEDINFORMATIONRevenuefromExternalCustomersbyGeographicAreasDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofLongLivedAssetsbyCountryDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "trp_ANRMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to ANR, a natural gas transmission system extending from producing fields primarily located in Texas, Oklahoma, the Gulf of Mexico and Louisiana to markets primarily located in Wisconsin, Michigan, Illinois, Ohio and Indi",
        "label": "ANR [Member]",
        "terseLabel": "ANR PIPELINE COMPANY",
        "verboseLabel": "ANR"
       }
      }
     },
     "localname": "ANRMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails",
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_ANRPipeLineCompanyMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to ANR PipeLine Company.",
        "label": "ANR Pipe Line Company [Member]",
        "terseLabel": "ANR PIPELINE COMPANY"
       }
      }
     },
     "localname": "ANRPipeLineCompanyMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/GOODWILLAcquisitionsDetails",
      "http://transcanada.com/role/GOODWILLNarrativeDetails",
      "http://transcanada.com/role/LONGTERMDEBTAmountsOutstandingandPrincipalRepaymentsDetails",
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails",
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_AbandonmentCostsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Abandonment Costs [Member]",
        "label": "Abandonment Costs [Member]",
        "terseLabel": "Pipeline abandonment trust balances"
       }
      }
     },
     "localname": "AbandonmentCostsMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_AccountsPayableAndOtherMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accounts Payable And Other",
        "label": "Accounts Payable And Other [Member]",
        "terseLabel": "Accounts payable and other"
       }
      }
     },
     "localname": "AccountsPayableAndOtherMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_AccountsReceivablePastDueAmount": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accounts Receivable, Past Due, Amount",
        "label": "Accounts Receivable, Past Due, Amount",
        "terseLabel": "Financing receivable, recorded investment, past due"
       }
      }
     },
     "localname": "AccountsReceivablePastDueAmount",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSCounterpartyCreditRiskDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_AccumulatedDefinedBenefitPlansAdjustmentNetSettlementGainLossAttributableToParentMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accumulated Defined Benefit Plans Adjustment, Net Settlement Gain (Loss) Attributable To Parent",
        "label": "Accumulated Defined Benefit Plans Adjustment, Net Settlement Gain (Loss) Attributable To Parent [Member]",
        "terseLabel": "Settlement gain"
       }
      }
     },
     "localname": "AccumulatedDefinedBenefitPlansAdjustmentNetSettlementGainLossAttributableToParentMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_AccumulatedNetGainLossfromInvestmentHedgesIncludingPortionAttributabletoNoncontrollingInterestMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accumulated Net Gain (Loss) from Investment Hedges Including Portion Attributable to Noncontrolling Interest [Member]",
        "label": "Accumulated Net Gain (Loss) from Investment Hedges Including Portion Attributable to Noncontrolling Interest [Member]",
        "terseLabel": "Change in fair value of net investment hedges"
       }
      }
     },
     "localname": "AccumulatedNetGainLossfromInvestmentHedgesIncludingPortionAttributabletoNoncontrollingInterestMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSComponentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_AdjustmentsToAdditionalPaidInCapitalCreditFacilityRetirementAndIssuanceOfShareInterestsAfterTaxes": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Adjustments To Additional Paid in Capital, Credit Facility Retirement And Issuance Of Share Interests, After Taxes",
        "label": "Adjustments To Additional Paid in Capital, Credit Facility Retirement And Issuance Of Share Interests, After Taxes",
        "terseLabel": "Keystone XL project-level credit facility retirement and issuance of Class C Interests (Note 6)"
       }
      }
     },
     "localname": "AdjustmentsToAdditionalPaidInCapitalCreditFacilityRetirementAndIssuanceOfShareInterestsAfterTaxes",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofequity",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_AdjustmentsToAdditionalPaidInCapitalCreditFacilityRetirementAndIssuanceOfShareInterestsBeforeTaxes": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Adjustments To Additional Paid in Capital, Credit Facility Retirement And Issuance Of Share Interests, Before Taxes",
        "label": "Adjustments To Additional Paid in Capital, Credit Facility Retirement And Issuance Of Share Interests, Before Taxes",
        "terseLabel": "Keystone XL project-level facility retirement and issuance of Class C interests, before taxes"
       }
      }
     },
     "localname": "AdjustmentsToAdditionalPaidInCapitalCreditFacilityRetirementAndIssuanceOfShareInterestsBeforeTaxes",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_AlternativeMinimumTaxMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Alternative Minimum Tax [Member]",
        "label": "Alternative Minimum Tax [Member]",
        "terseLabel": "Alternative minimum tax"
       }
      }
     },
     "localname": "AlternativeMinimumTaxMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_ApprovedCompositeDepreciationRate": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Approved Composite Depreciation Rate",
        "label": "Approved Composite Depreciation Rate",
        "terseLabel": "Approved composite depreciation rate"
       }
      }
     },
     "localname": "ApprovedCompositeDepreciationRate",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESNarrativeDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "trp_ApprovedReturnOnEquityPercentage": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the percentage of return on equity approved by National Energy Board (NEB).",
        "label": "Approved Return on Equity Percentage",
        "terseLabel": "Approved ROE on deemed common equity"
       }
      }
     },
     "localname": "ApprovedReturnOnEquityPercentage",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESNarrativeDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "trp_AssetImpairmentChargesAfterTaxes": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails": {
       "order": 2.0,
       "parentTag": "trp_RestructuringSettlementAndImpairmentProvisionsAfterTaxes",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Asset Impairment Charges, After Taxes",
        "label": "Asset Impairment Charges, After Taxes",
        "totalLabel": "Asset impairment charge, After-tax"
       }
      }
     },
     "localname": "AssetImpairmentChargesAfterTaxes",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_AssetImpairmentChargesAfterTaxesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Asset Impairment Charges, After Taxes",
        "label": "Asset Impairment Charges, After Taxes [Abstract]",
        "verboseLabel": "Asset impairment charge and other, After-tax"
       }
      }
     },
     "localname": "AssetImpairmentChargesAfterTaxesAbstract",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "trp_AssetsHeldForSalePolicyPolicyTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Assets, Held For Sale, Policy",
        "label": "Assets, Held For Sale, Policy [Policy Text Block]",
        "terseLabel": "Assets Held For Sale"
       }
      }
     },
     "localname": "AssetsHeldForSalePolicyPolicyTextBlock",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "trp_AttheMarketEquityIssuanceProgramMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "At-the-Market Equity Issuance Program [Member]",
        "label": "At-the-Market Equity Issuance Program [Member]",
        "terseLabel": "At-the-Market Equity Issuance Program"
       }
      }
     },
     "localname": "AttheMarketEquityIssuanceProgramMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESTCEnergyCorporationAttheMarketEquityIssuanceProgramDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_AuditorInformationAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Auditor Information",
        "label": "Auditor Information [Abstract]"
       }
      }
     },
     "localname": "AuditorInformationAbstract",
     "nsuri": "http://transcanada.com/20221231",
     "xbrltype": "stringItemType"
    },
    "trp_BridgingAmortizationAccountMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Bridging Amortization Account [Member]",
        "label": "Bridging Amortization Account [Member]",
        "terseLabel": "Canadian Mainline bridging amortization account"
       }
      }
     },
     "localname": "BridgingAmortizationAccountMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_BrucePowerMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to nuclear power generation facilities of Bruce A and Bruce B collectively referred as Bruce Power.",
        "label": "Bruce Power [Member]",
        "terseLabel": "Bruce Power"
       }
      }
     },
     "localname": "BrucePowerMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESGuaranteesDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSOwnershipInformationofEquityInvestmentsDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESCarryingValueofNonconsolidatedVIEsandMaximumExposureDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableEntitySharesIssuedPerAcquireeShare": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Business Combination, Consideration Transferred, Equity Interests Issued and Issuable, Entity Shares Issued Per Acquiree Share",
        "label": "Business Combination, Consideration Transferred, Equity Interests Issued and Issuable, Entity Shares Issued Per Acquiree Share",
        "terseLabel": "Common shares issued to common unitholders"
       }
      }
     },
     "localname": "BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableEntitySharesIssuedPerAcquireeShare",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSNarrativeDetails"
     ],
     "xbrltype": "pureItemType"
    },
    "trp_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentLongTermDebtHedgedInterestRateRiskPortion": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Long-Term Debt, Hedged Interest Rate Risk Portion",
        "label": "Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Long-Term Debt, Hedged Interest Rate Risk Portion",
        "terseLabel": "Fair value adjustments of interest rate hedge"
       }
      }
     },
     "localname": "BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentLongTermDebtHedgedInterestRateRiskPortion",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTAmountsOutstandingandPrincipalRepaymentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_BusinessCombinationRecognizedAssetsAcquiredAndLiabilitiesAssumedOtherAssetsLiabilitiesNet": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Business Combination, Recognized Assets Acquired And Liabilities Assumed, Other Assets (Liabilities) Net",
        "label": "Business Combination, Recognized Assets Acquired And Liabilities Assumed, Other Assets (Liabilities) Net",
        "terseLabel": "Other"
       }
      }
     },
     "localname": "BusinessCombinationRecognizedAssetsAcquiredAndLiabilitiesAssumedOtherAssetsLiabilitiesNet",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSBusinessAcquisitionanditsEffectontheBalanceSheetDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_CanadaDomesticMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to the domestic revenues of the entity by geographic region.",
        "label": "Canada Domestic [Member]",
        "terseLabel": "Canada\u00a0\u2013\u00a0domestic"
       }
      }
     },
     "localname": "CanadaDomesticMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/SEGMENTEDINFORMATIONRevenuefromExternalCustomersbyGeographicAreasDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_CanadaExportMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to the export revenues of the entity by geographic region.",
        "label": "Canada Export [Member]",
        "terseLabel": "Canada\u00a0\u2013\u00a0export"
       }
      }
     },
     "localname": "CanadaExportMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/SEGMENTEDINFORMATIONRevenuefromExternalCustomersbyGeographicAreasDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_CanadianJuniorSubordinatedDebtDue2077Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Canadian Junior Subordinated Debt, Due 2077 [Member]",
        "label": "Canadian Junior Subordinated Debt, Due 2077 [Member]",
        "terseLabel": "Canadian junior subordinated debt, due 2077"
       }
      }
     },
     "localname": "CanadianJuniorSubordinatedDebtDue2077Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_CanadianMainlineMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Canadian Mainline, a natural gas transmission system extending from the Alberta/Saskatchewan border east into Quebec.",
        "label": "Canadian Mainline [Member]",
        "terseLabel": "Canadian Mainline"
       }
      }
     },
     "localname": "CanadianMainlineMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails",
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_CanadianMainlineShortTermAdjustmentAndTollStabilizationAccountsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Canadian Mainline Short-Term Adjustment And Toll-Stabilization Accounts",
        "label": "Canadian Mainline Short-Term Adjustment And Toll-Stabilization Accounts [Member]",
        "terseLabel": "Canadian Mainline short-term adjustment and toll-stabilization accounts"
       }
      }
     },
     "localname": "CanadianMainlineShortTermAdjustmentAndTollStabilizationAccountsMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_CanadianNaturalGasPipelinesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Canadian Natural Gas Pipelines [Member]",
        "label": "Canadian Natural Gas Pipelines [Member]",
        "terseLabel": "Canadian Natural Gas Pipelines"
       }
      }
     },
     "localname": "CanadianNaturalGasPipelinesMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/ACQUISITIONSANDDISPOSITIONSDetails",
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails",
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESNarrativeDetails",
      "http://transcanada.com/role/Consolidatedstatementofincome",
      "http://transcanada.com/role/DESCRIPTIONOFTCENERGYSBUSINESSDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSNarrativeDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSOwnershipInformationofEquityInvestmentsDetails",
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESNarrativeDetails",
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails",
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails",
      "http://transcanada.com/role/REVENUESDisaggregationofRevenuesDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_CapacityArrangementsAndTransportationMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Capacity Arrangements And Transportation [Member]",
        "label": "Capacity Arrangements And Transportation [Member]",
        "terseLabel": "Capacity arrangements and transportation"
       }
      }
     },
     "localname": "CapacityArrangementsAndTransportationMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/REVENUESDisaggregationofRevenuesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_CapitalizedInterestMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Capitalized Interest",
        "label": "Capitalized Interest [Member]",
        "terseLabel": "Capitalized interest"
       }
      }
     },
     "localname": "CapitalizedInterestMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_CashFlowHedgeGainLosstobeReclassifiedwithinTwelveMonthsNetOfTax": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months, Net Of Tax",
        "label": "Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months, Net Of Tax",
        "terseLabel": "Cash flow hedge loss to be reclassified within twelve months, net of tax"
       }
      }
     },
     "localname": "CashFlowHedgeGainLosstobeReclassifiedwithinTwelveMonthsNetOfTax",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReconciliationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_ChangesInOperatingWorkingCapitalDisclosureAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "180d04c6-53cd-11e3-b035-22000a1e8102",
        "label": "CHANGES IN OPERATING WORKING CAPITAL",
        "terseLabel": "CHANGES IN OPERATING WORKING CAPITAL"
       }
      }
     },
     "localname": "ChangesInOperatingWorkingCapitalDisclosureAbstract",
     "nsuri": "http://transcanada.com/20221231",
     "xbrltype": "stringItemType"
    },
    "trp_ChangesInOperatingWorkingCapitalDisclosureTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for changes in operating working capital.",
        "label": "Changes in Operating Working Capital Disclosure [Text Block]",
        "terseLabel": "CHANGES IN OPERATING WORKING CAPITAL"
       }
      }
     },
     "localname": "ChangesInOperatingWorkingCapitalDisclosureTextBlock",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/CHANGESINOPERATINGWORKINGCAPITAL"
     ],
     "xbrltype": "textBlockItemType"
    },
    "trp_ClassAInterestsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Class A Interests",
        "label": "Class A Interests [Member]",
        "terseLabel": "Class A Interests"
       }
      }
     },
     "localname": "ClassAInterestsMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_ClassCInterestsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Class C Interests",
        "label": "Class C Interests [Member]",
        "terseLabel": "Class C Interests"
       }
      }
     },
     "localname": "ClassCInterestsMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_CoastalGasLinkPipelineLimitedPartnershipMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Coastal GasLink Pipeline Limited Partnership",
        "label": "Coastal GasLink Pipeline Limited Partnership [Member]",
        "terseLabel": "Coastal GasLink"
       }
      }
     },
     "localname": "CoastalGasLinkPipelineLimitedPartnershipMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/COASTALGASLINKChangesinLoanBalancesDetails",
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSNarrativeDetails",
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESNarrativeDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESCarryingValueofNonconsolidatedVIEsandMaximumExposureDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_CoastalGasLinkPipelineProjectMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Coastal GasLink Pipeline Project [Member]",
        "label": "Coastal GasLink Pipeline Project [Member]",
        "terseLabel": "Coastal GasLink",
        "verboseLabel": "Coastal GasLink Pipeline Limited Partnership"
       }
      }
     },
     "localname": "CoastalGasLinkPipelineProjectMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/ACQUISITIONSANDDISPOSITIONSDetails",
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSNarrativeDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSOwnershipInformationofEquityInvestmentsDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSScheduleofDistributionReceivedandContributionPaidDetails",
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails",
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESNarrativeDetails",
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails",
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails",
      "http://transcanada.com/role/REVENUESDisaggregationofRevenuesDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSEffectofFairValueandCashFlowHedgingRelationshipsDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_CollateralizedMortgageBackedSecuritiesInternationalMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Collateralized Mortgage Backed Securities, International [Member]",
        "label": "Collateralized Mortgage Backed Securities, International [Member]",
        "terseLabel": "Fixed Income Securities, International, Mortgage-backed"
       }
      }
     },
     "localname": "CollateralizedMortgageBackedSecuritiesInternationalMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSMeasuredatFairValueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_ColumbiaGasTransmissionMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Columbia Gas Transmission [Member]",
        "label": "Columbia Gas Transmission [Member]",
        "terseLabel": "Columbia Gas Transmission",
        "verboseLabel": "Columbia Gas"
       }
      }
     },
     "localname": "ColumbiaGasTransmissionMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails",
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails",
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_ColumbiaGulfTransmissionMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Columbia Gulf Transmission [Member]",
        "label": "Columbia Gulf Transmission [Member]",
        "terseLabel": "Columbia Gulf"
       }
      }
     },
     "localname": "ColumbiaGulfTransmissionMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_ColumbiaPipelineGroupIncMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Columbia Pipeline Group Inc [Member]",
        "label": "Columbia Pipeline Group Inc [Member]",
        "terseLabel": "COLUMBIA PIPELINE GROUP, INC.3",
        "verboseLabel": "COLUMBIA PIPELINE GROUP, INC."
       }
      }
     },
     "localname": "ColumbiaPipelineGroupIncMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/GOODWILLAcquisitionsDetails",
      "http://transcanada.com/role/LONGTERMDEBTAmountsOutstandingandPrincipalRepaymentsDetails",
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails",
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_CommonSharesDisclosureRollForward": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Common Shares Disclosure",
        "label": "Common Shares Disclosure [Roll Forward]",
        "terseLabel": "Number of Shares"
       }
      }
     },
     "localname": "CommonSharesDisclosureRollForward",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESReconciliationandWeightedAverageCommonSharesOutstandingDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "trp_ComprehensiveIncomeLossNetofTaxAttributabletoCommonShareholders": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcomprehensiveincome": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Comprehensive Income (Loss), Net of Tax, Attributable to Common Shareholders",
        "label": "Comprehensive Income (Loss), Net of Tax, Attributable to Common Shareholders",
        "totalLabel": "Comprehensive Income Attributable to Common Shares"
       }
      }
     },
     "localname": "ComprehensiveIncomeLossNetofTaxAttributabletoCommonShareholders",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcomprehensiveincome"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_CompressionMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the long lived, depreciable assets used for the primary purpose of compression of gas and liquids.",
        "label": "Compression [Member]",
        "terseLabel": "Compression"
       }
      }
     },
     "localname": "CompressionMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_ContingentLiabilityRegulatedLiabilityBalanceSettlementAmountToBeAddressedInNextSettlement": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Contingent Liability, Regulated Liability Balance Settlement, Amount to Be Addressed In Next Settlement",
        "label": "Contingent Liability, Regulated Liability Balance Settlement, Amount to Be Addressed In Next Settlement",
        "terseLabel": "Amount to be addressed In next settlement"
       }
      }
     },
     "localname": "ContingentLiabilityRegulatedLiabilityBalanceSettlementAmountToBeAddressedInNextSettlement",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_ContractualAndLegalObligationsTerminationActivitiesAfterTaxes": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails": {
       "order": 1.0,
       "parentTag": "trp_RestructuringSettlementAndImpairmentProvisionsAfterTaxes",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Contractual And Legal Obligations, Termination Activities, After Taxes",
        "label": "Contractual And Legal Obligations, Termination Activities, After Taxes",
        "terseLabel": "Contractual and legal obligations related to termination activities"
       }
      }
     },
     "localname": "ContractualAndLegalObligationsTerminationActivitiesAfterTaxes",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_ContractualAndLegalObligationsTerminationActivitiesBeforeTaxes": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_RestructuringSettlementAndImpairmentProvisions",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Contractual And Legal Obligations, Termination Activities, Before Taxes",
        "label": "Contractual And Legal Obligations, Termination Activities, Before Taxes",
        "terseLabel": "Contractual and legal obligations related to termination activities"
       }
      }
     },
     "localname": "ContractualAndLegalObligationsTerminationActivitiesBeforeTaxes",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_ContractualRecoveries": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_RestructuringSettlementAndImpairmentProvisions",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Contractual Recoveries",
        "label": "Contractual Recoveries",
        "negatedTerseLabel": "Contractual recoveries"
       }
      }
     },
     "localname": "ContractualRecoveries",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_ContractualRecoveriesAfterTaxes": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails": {
       "order": 3.0,
       "parentTag": "trp_RestructuringSettlementAndImpairmentProvisionsAfterTaxes",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Contractual Recoveries, After Taxes",
        "label": "Contractual Recoveries, After Taxes",
        "negatedTerseLabel": "Contractual recoveries"
       }
      }
     },
     "localname": "ContractualRecoveriesAfterTaxes",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_ConversionOfStockConversionRatio": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Conversion Of Stock, Conversion Ratio",
        "label": "Conversion Of Stock, Conversion Ratio",
        "terseLabel": "Conversion ratio"
       }
      }
     },
     "localname": "ConversionOfStockConversionRatio",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PREFERREDSHARESDetails"
     ],
     "xbrltype": "pureItemType"
    },
    "trp_CurrentFederalAndProvincialTaxExpenseBenefit": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/INCOMETAXESProvisionDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_CurrentIncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The component of income tax expense for the period representing amounts paid or payable (or refundable) as determined by applying the provisions of enacted federal and provincial tax law to the domestic taxable income or loss from continuing operations.",
        "label": "Current Federal and Provincial Tax Expense (Benefit)",
        "verboseLabel": "Canada"
       }
      }
     },
     "localname": "CurrentFederalAndProvincialTaxExpenseBenefit",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESProvisionDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_DebenturesDueJanuary2021Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debentures Due January 2021",
        "label": "Debentures Due January 2021 [Member]",
        "terseLabel": "Debentures due January 2021"
       }
      }
     },
     "localname": "DebenturesDueJanuary2021Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_DebenturesDueNovember2020Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debentures Due November 2020",
        "label": "Debentures Due November 2020 [Member]",
        "terseLabel": "Debentures due November 2020"
       }
      }
     },
     "localname": "DebenturesDueNovember2020Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_DebenturesandNotesMaturityDate2024Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debentures and Notes, Maturity Date 2024 [Member]",
        "label": "Debentures and Notes, Maturity Date 2024 [Member]",
        "terseLabel": "Debentures and Notes, Maturity Date of 2024"
       }
      }
     },
     "localname": "DebenturesandNotesMaturityDate2024Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTAmountsOutstandingandPrincipalRepaymentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_DebenturesandNotesMaturityDateof2023Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debentures and Notes, Maturity Date of 2023 [Member]",
        "label": "Debentures and Notes, Maturity Date of 2023 [Member]",
        "terseLabel": "Debentures and Notes, Maturity Date of 2023"
       }
      }
     },
     "localname": "DebenturesandNotesMaturityDateof2023Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTAmountsOutstandingandPrincipalRepaymentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_DebtFairValueAdjustmentsDuringPeriod": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debt, Fair Value Adjustments During Period",
        "label": "Debt, Fair Value Adjustments During Period",
        "terseLabel": "Fair value adjustments"
       }
      }
     },
     "localname": "DebtFairValueAdjustmentsDuringPeriod",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTAmountsOutstandingandPrincipalRepaymentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_DebtInstrumentAdministrativeFeePercent": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debt Instrument, Administrative Fee, Percent",
        "label": "Debt Instrument, Administrative Fee, Percent",
        "terseLabel": "Administrative charge percentage"
       }
      }
     },
     "localname": "DebtInstrumentAdministrativeFeePercent",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "trp_DebtInstrumentInterestRatePeriodAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debt Instrument Interest Rate Period [Axis]",
        "label": "Debt Instrument Interest Rate Period [Axis]",
        "terseLabel": "Debt Instrument Interest Rate Period [Axis]"
       }
      }
     },
     "localname": "DebtInstrumentInterestRatePeriodAxis",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "trp_DebtInstrumentInterestRatePeriodDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "[Domain] for Debt Instrument Interest Rate Period [Axis]",
        "label": "Debt Instrument Interest Rate Period [Domain]",
        "terseLabel": "Debt Instrument Interest Rate Period [Domain]"
       }
      }
     },
     "localname": "DebtInstrumentInterestRatePeriodDomain",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_DebtInstrumentInterestRateStatedPercentagePeriodOfTimeAfterFirstTenYears": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debt Instrument, Interest Rate, Stated Percentage, Period Of Time, After First Ten Years",
        "label": "Debt Instrument, Interest Rate, Stated Percentage, Period Of Time, After First Ten Years",
        "terseLabel": "Stated interest rate, period of time after first ten years"
       }
      }
     },
     "localname": "DebtInstrumentInterestRateStatedPercentagePeriodOfTimeAfterFirstTenYears",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "trp_DebtInstrumentInterestRateStatedPercentagePeriodofTime": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debt Instrument, Interest Rate, Stated Percentage, Period of Time",
        "label": "Debt Instrument, Interest Rate, Stated Percentage, Period of Time",
        "terseLabel": "Stated interest rate, period of time"
       }
      }
     },
     "localname": "DebtInstrumentInterestRateStatedPercentagePeriodofTime",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "trp_DebtSecurityCorporateCanadaMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debt Security, Corporate, Canada [Member]",
        "label": "Debt Security, Corporate, Canada [Member]",
        "terseLabel": "Fixed Income Securities, Canadian Bonds, Corporate"
       }
      }
     },
     "localname": "DebtSecurityCorporateCanadaMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSMeasuredatFairValueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_DebtSecurityCorporateInternationalMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debt Security, Corporate, International [Member]",
        "label": "Debt Security, Corporate, International [Member]",
        "terseLabel": "Fixed Income Securities, International, Corporate"
       }
      }
     },
     "localname": "DebtSecurityCorporateInternationalMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSMeasuredatFairValueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_DebtSecurityGovernmentInternationalMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debt Security, Government, International [Member]",
        "label": "Debt Security, Government, International [Member]",
        "terseLabel": "Fixed Income Securities, International, Government"
       }
      }
     },
     "localname": "DebtSecurityGovernmentInternationalMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSMeasuredatFairValueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_DebtandEquitySecuritiesAvailableforsale": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debt and Equity Securities, Available-for-sale",
        "label": "Debt and Equity Securities, Available-for-sale",
        "totalLabel": "Fair value of securities"
       }
      }
     },
     "localname": "DebtandEquitySecuritiesAvailableforsale",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_DeemedCommonEquityPercentage": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the percentage of deemed common equity required for approving ROE by the National Energy Board (NEB).",
        "label": "Deemed Common Equity Percentage",
        "terseLabel": "Deemed common equity, percent"
       }
      }
     },
     "localname": "DeemedCommonEquityPercentage",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESNarrativeDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "trp_DeferredFederalAndProvincialIncomeTaxExpenseBenefit": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/INCOMETAXESProvisionDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_DeferredIncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The component of total income tax expense for the period comprised of the increase (decrease) during the period in the entity's domestic deferred tax assets and liabilities attributable to continuing operations as determined by applying the provisions of the federal and provincial enacted tax law.",
        "label": "Deferred Federal and Provincial Income Tax Expense (Benefit)",
        "verboseLabel": "Canada"
       }
      }
     },
     "localname": "DeferredFederalAndProvincialIncomeTaxExpenseBenefit",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESProvisionDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_DeferredIncomeTaxesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Deferred Income Taxes [Member]",
        "label": "Deferred Income Taxes [Member]",
        "terseLabel": "Deferred income taxes"
       }
      }
     },
     "localname": "DeferredIncomeTaxesMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_DeferredIncomeTaxesUSTaxReformMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Deferred Income Taxes - US Tax Reform [Member]",
        "label": "Deferred Income Taxes - US Tax Reform [Member]",
        "terseLabel": "Deferred income taxes - U.S. Tax Reform"
       }
      }
     },
     "localname": "DeferredIncomeTaxesUSTaxReformMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_DeferredLiabilitiesNoncurrentDisclosureTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for noncurrent deferred liabilities.",
        "label": "Deferred Liabilities Non-current Disclosure [Text Block]",
        "terseLabel": "OTHER LONG-TERM LIABILITIES"
       }
      }
     },
     "localname": "DeferredLiabilitiesNoncurrentDisclosureTextBlock",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/OTHERLONGTERMLIABILITIES"
     ],
     "xbrltype": "textBlockItemType"
    },
    "trp_DeferredTaxAssets.CapitalLossCarryforwardsUnrecognized": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Deferred Tax Assets. Capital Loss Carryforwards Unrecognized",
        "label": "Deferred Tax Assets. Capital Loss Carryforwards Unrecognized",
        "terseLabel": "Capital loss carryforwards unrecognized"
       }
      }
     },
     "localname": "DeferredTaxAssets.CapitalLossCarryforwardsUnrecognized",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_DeferredTaxLiabilitiesPropertyPlantAndEquipmentAndIntangibleAssets": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/INCOMETAXESDeferredAssetsandLiabilitiesDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_DeferredIncomeTaxLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment and intangible assets other than goodwill.",
        "label": "Deferred Tax Liabilities Property Plant and Equipment and Intangible Assets",
        "terseLabel": "Difference in accounting and tax bases of plant, property and equipment"
       }
      }
     },
     "localname": "DeferredTaxLiabilitiesPropertyPlantAndEquipmentAndIntangibleAssets",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESDeferredAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_DefinedBenefitPlanAccumulatedBenefitObligationLessFairValueOfPlanAssets": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSObligationsFairValueandWeightedAverageAssetsDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The difference between the accumulated benefit obligation and fair value of plan assets.",
        "label": "Defined Benefit Plan, Accumulated Benefit Obligation Less Fair Value of Plan Assets",
        "totalLabel": "Funded Status \u2013\u00a0Plan Surplus"
       }
      }
     },
     "localname": "DefinedBenefitPlanAccumulatedBenefitObligationLessFairValueOfPlanAssets",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSObligationsFairValueandWeightedAverageAssetsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_DefinedBenefitPlanAmortizationOfRegulatoryAssets": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails": {
       "order": 5.0,
       "parentTag": "us-gaap_NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of amortization of regulatory assets recognized in net periodic benefit cost.",
        "label": "Defined Benefit Plan, Amortization of Regulatory Assets",
        "terseLabel": "Amortization of regulatory asset"
       }
      }
     },
     "localname": "DefinedBenefitPlanAmortizationOfRegulatoryAssets",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_DefinedBenefitPlanAmountOfEmployerAndRelatedPartySecuritiesIncludedInPlanAssetsPercentage": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The percentage of employer securities or securities of parties related to the employer that are included in plan assets.",
        "label": "Defined Benefit Plan, Amount of Employer and Related Party Securities Included in Plan Assets Percentage",
        "terseLabel": "Company debt or common shares included in plan assets, percentage"
       }
      }
     },
     "localname": "DefinedBenefitPlanAmountOfEmployerAndRelatedPartySecuritiesIncludedInPlanAssetsPercentage",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSObligationsFairValueandWeightedAverageAssetsDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "trp_DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeFundedStatusAdjustment": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails": {
       "order": 3.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Pre-tax amount of the gain (loss) adjustment to other comprehensive income (loss) resulting from the funded status adjustment of the entity's defined benefit pension and other postretirement plans.",
        "label": "Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income Funded Status Adjustment",
        "terseLabel": "Funded status adjustment"
       }
      }
     },
     "localname": "DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeFundedStatusAdjustment",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_DefinedBenefitPlanCanadianFederalDebtSecuritiesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Defined Benefit Plan, Canadian Federal Debt Securities [Member]",
        "label": "Defined Benefit Plan, Canadian Federal Debt Securities [Member]",
        "terseLabel": "Fixed Income Securities, Canadian Bonds, Federal"
       }
      }
     },
     "localname": "DefinedBenefitPlanCanadianFederalDebtSecuritiesMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSMeasuredatFairValueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_DefinedBenefitPlanCanadianMunicipalDebtSecuritiesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Defined Benefit Plan, Canadian Municipal Debt Securities [Member]",
        "label": "Defined Benefit Plan, Canadian Municipal Debt Securities [Member]",
        "terseLabel": "Fixed Income Securities, Canadian Bonds, Municipal"
       }
      }
     },
     "localname": "DefinedBenefitPlanCanadianMunicipalDebtSecuritiesMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSMeasuredatFairValueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_DefinedBenefitPlanCanadianProvincialDebtSecuritiesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Defined Benefit Plan, Canadian Provincial Debt Securities [Member]",
        "label": "Defined Benefit Plan, Canadian Provincial Debt Securities [Member]",
        "terseLabel": "Fixed Income Securities, Canadian Bonds, Provincial"
       }
      }
     },
     "localname": "DefinedBenefitPlanCanadianProvincialDebtSecuritiesMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSMeasuredatFairValueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_DefinedBenefitPlanCashContributionsByEmployer": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails": {
       "order": 2.0,
       "parentTag": "trp_PostretirementAndPostemploymentPlansDefinedBenefitAndDefinedContributionAndOtherBenefitPlansCashPayments",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Defined Benefit Plan, Cash Contributions By Employer",
        "label": "Defined Benefit Plan, Cash Contributions By Employer",
        "terseLabel": "DB Plans and Other post-retirement benefit plans"
       }
      }
     },
     "localname": "DefinedBenefitPlanCashContributionsByEmployer",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_DefinedBenefitPlanConsecutivePeriodOfEmploymentForHighestAverageEarnings": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the consecutive period of employment for highest average earnings for pension benefits provided under the defined benefit plans.",
        "label": "Defined Benefit Plan, Consecutive Period of Employment for Highest Average Earnings",
        "terseLabel": "Consecutive period of employment for highest average earnings"
       }
      }
     },
     "localname": "DefinedBenefitPlanConsecutivePeriodOfEmploymentForHighestAverageEarnings",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "trp_DefinedBenefitPlanEquitySecuritiesCanadaMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Defined Benefit Plan, Equity Securities, Canada [Member]",
        "label": "Defined Benefit Plan, Equity Securities, Canada [Member]",
        "terseLabel": "Equity Securities, Canadian"
       }
      }
     },
     "localname": "DefinedBenefitPlanEquitySecuritiesCanadaMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSMeasuredatFairValueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_DefinedBenefitPlanEquitySecuritiesEmergingMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Defined Benefit Plan, Equity Securities, Emerging [Member]",
        "label": "Defined Benefit Plan, Equity Securities, Emerging [Member]",
        "terseLabel": "Equity Securities, Emerging"
       }
      }
     },
     "localname": "DefinedBenefitPlanEquitySecuritiesEmergingMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSMeasuredatFairValueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_DefinedBenefitPlanEquitySecuritiesGlobalMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Defined Benefit Plan, Equity Securities, Global [Member]",
        "label": "Defined Benefit Plan, Equity Securities, Global [Member]",
        "terseLabel": "Equity Securities, Global"
       }
      }
     },
     "localname": "DefinedBenefitPlanEquitySecuritiesGlobalMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSMeasuredatFairValueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_DefinedBenefitPlanEquitySecuritiesInternationalMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Defined Benefit Plan, Equity Securities, International [Member]",
        "label": "Defined Benefit Plan, Equity Securities, International [Member]",
        "terseLabel": "Equity Securities, International"
       }
      }
     },
     "localname": "DefinedBenefitPlanEquitySecuritiesInternationalMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSMeasuredatFairValueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_DefinedBenefitPlanExpectedAverageRemainingServiceLifeOfEmployeesOverWhichPastServiceCostsAmortized": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the expected average remaining service life of employees for amortization of past service costs under the defined benefit plans.",
        "label": "Defined Benefit Plan, Expected Average Remaining Service Life of Employees over which Past Service Costs Amortized",
        "terseLabel": "Expected average remaining service life of employees over which past service costs are amortized"
       }
      }
     },
     "localname": "DefinedBenefitPlanExpectedAverageRemainingServiceLifeOfEmployeesOverWhichPastServiceCostsAmortized",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "trp_DefinedBenefitPlanLetterOfCredit": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the amount of letters of credit provided to the defined benefit plan by the entity.",
        "label": "Defined Benefit Plan, Letter of Credit",
        "terseLabel": "Letter of credit to the DB Plan"
       }
      }
     },
     "localname": "DefinedBenefitPlanLetterOfCredit",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_DefinedBenefitPlanLettersOfCreditOutstandingAmount": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The total amount of the contingent obligation under letters of credit provided to the defined benefit plan by the entity outstanding as of the reporting date.",
        "label": "Defined Benefit Plan Letters of Credit Outstanding Amount",
        "terseLabel": "Total amount outstanding under letters of credit"
       }
      }
     },
     "localname": "DefinedBenefitPlanLettersOfCreditOutstandingAmount",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_DefinedBenefitPlanMovingAveragePeriodOfBasisUsedToDetermineExpectedReturnOnPlanAssets": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the moving average period used to determine expected return on plan assets under the defined benefit plan.",
        "label": "Defined Benefit Plan Moving Average Period of Basis used to Determine Expected Return on Plan Assets",
        "terseLabel": "Moving average period of basis used to determine expected return on plan assets"
       }
      }
     },
     "localname": "DefinedBenefitPlanMovingAveragePeriodOfBasisUsedToDetermineExpectedReturnOnPlanAssets",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "trp_DefinedBenefitPlanNetActuarialGainsLossesPortionAmortizedOutOfAOCIAndIntoNetIncome": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Defined Benefit Plan, Net Actuarial Gains (Losses), Portion Amortized Out Of AOCI And Into Net Income",
        "label": "Defined Benefit Plan, Net Actuarial Gains (Losses), Portion Amortized Out Of AOCI And Into Net Income",
        "terseLabel": "Portion amortized out of AOCI and into net income"
       }
      }
     },
     "localname": "DefinedBenefitPlanNetActuarialGainsLossesPortionAmortizedOutOfAOCIAndIntoNetIncome",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "trp_DefinedBenefitPlanNetPeriodicBenefitCostCreditGainLossDuetoSettlementAccumulatedOtherComprehensiveIncomeLoss": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement, Accumulated Other Comprehensive Income (Loss)",
        "label": "Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement, Accumulated Other Comprehensive Income (Loss)",
        "negatedTerseLabel": "Settlement gain \u2013 AOCI"
       }
      }
     },
     "localname": "DefinedBenefitPlanNetPeriodicBenefitCostCreditGainLossDuetoSettlementAccumulatedOtherComprehensiveIncomeLoss",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_DefinedBenefitPlanNetPeriodicBenefitCostCreditOtherComponentsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Other Components [Abstract]",
        "label": "Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Other Components [Abstract]",
        "terseLabel": "Other components of net benefit cost"
       }
      }
     },
     "localname": "DefinedBenefitPlanNetPeriodicBenefitCostCreditOtherComponentsAbstract",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "trp_DefinedBenefitsContributionAndOtherPostretirementPlanContributionsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Defined Benefits, Contribution And Other Postretirement Plan Contributions [Abstract]",
        "label": "Defined Benefits, Contribution And Other Postretirement Plan Contributions [Abstract]",
        "terseLabel": "Defined Benefits, Contribution And Other Postretirement Plan Contributions [Abstract]"
       }
      }
     },
     "localname": "DefinedBenefitsContributionAndOtherPostretirementPlanContributionsAbstract",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "trp_DefinedContributionSavingsAndOtherPostretirementBenefitPlansDisclosureAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "143e3ae0-53cd-11e3-b035-22000a1e8102",
        "label": "Defined Contribution Savings and Other Postretirement Benefit Plans Disclosure [Abstract]",
        "terseLabel": "Other post-retirement benefit plans, Savings Plan and DC Plans"
       }
      }
     },
     "localname": "DefinedContributionSavingsAndOtherPostretirementBenefitPlansDisclosureAbstract",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "trp_DefinedContributionSavingsAndOtherPostretirementBenefitPlansEstimatedFutureEmployerContributionsInNextFiscalYear": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The employer's best estimate, as soon as it can be reasonably determined, of contributions expected to be paid to the defined contribution, savings and other post-retirement benefit plans during the next fiscal year beginning after the date of the latest statement of financial position. Estimated contributions may be presented in the aggregate combining (1) contributions required by funding regulations or laws, (2) discretionary contributions, and (3) noncash contributions.",
        "label": "Defined Contribution Savings and Other Postretirement Benefit Plans Estimated Future Employer Contributions in Next Fiscal Year",
        "terseLabel": "Company's expected funding contributions for savings plan and DC Plans"
       }
      }
     },
     "localname": "DefinedContributionSavingsAndOtherPostretirementBenefitPlansEstimatedFutureEmployerContributionsInNextFiscalYear",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_DerivativeInstrumentHeldForTradingMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Derivative Instrument Held-For-Trading",
        "label": "Derivative Instrument Held-For-Trading [Member]",
        "terseLabel": "Derivative instrument held-for-trading"
       }
      }
     },
     "localname": "DerivativeInstrumentHeldForTradingMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/FOREIGNEXCHANGELOSSGAINNETDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_DerivativeNetRealizedGainLossRelatedToInterestComponent": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the amount of net realized gains (losses) related to the interest component of derivative instrument.",
        "label": "Derivative Net Realized Gain (Loss) Related to Interest Component",
        "terseLabel": "Net realized gains related to the interest component"
       }
      }
     },
     "localname": "DerivativeNetRealizedGainLossRelatedToInterestComponent",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativesDesignatedasaNetInvestmentHedgeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_DisclosureOfAccountingPolicyForRateRegulatedNaturalGasPipelinesPolicyTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for rate regulated natural gas pipelines [Policy Text Block] [Policy Text Block]",
        "label": "Disclosure Of Accounting Policy For Rate Regulated Natural Gas Pipelines [Policy Text Block]",
        "terseLabel": "Regulation"
       }
      }
     },
     "localname": "DisclosureOfAccountingPolicyForRateRegulatedNaturalGasPipelinesPolicyTextBlock",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "trp_DisposalGroupNotDiscontinuedOperationGainLossonDisposalNetofTax": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal, Net of Tax",
        "label": "Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal, Net of Tax",
        "verboseLabel": "Gain (loss) on sale"
       }
      }
     },
     "localname": "DisposalGroupNotDiscontinuedOperationGainLossonDisposalNetofTax",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/ACQUISITIONSANDDISPOSITIONSDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_DisposalGroupNotDiscontinuedOperationRevaluationOfRetainedInterestGainLoss": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disposal Group, Not Discontinued Operation, Revaluation of Retained Interest, Gain (Loss)",
        "label": "Disposal Group, Not Discontinued Operation, Revaluation of Retained Interest, Gain (Loss)",
        "terseLabel": "Revaluation of retained interest, gain (loss)"
       }
      }
     },
     "localname": "DisposalGroupNotDiscontinuedOperationRevaluationOfRetainedInterestGainLoss",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/ACQUISITIONSANDDISPOSITIONSDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_DueFromAffilaitesRepayments": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Due From Affilaites, Repayments",
        "label": "Due From Affilaites, Repayments",
        "terseLabel": "Repayments"
       }
      }
     },
     "localname": "DueFromAffilaitesRepayments",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/COASTALGASLINKChangesinLoanBalancesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_DueFromAffiliatesCarryingValue": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Due From Affiliates, Carrying Value",
        "label": "Due From Affiliates, Carrying Value",
        "verboseLabel": "Carrying value"
       }
      }
     },
     "localname": "DueFromAffiliatesCarryingValue",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/COASTALGASLINKChangesinLoanBalancesDetails",
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESCarryingValueofNonconsolidatedVIEsandMaximumExposureDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_DueFromAffiliatesImpairment": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Due From Affiliates, Impairment",
        "label": "Due From Affiliates, Impairment",
        "terseLabel": "Impairment"
       }
      }
     },
     "localname": "DueFromAffiliatesImpairment",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/COASTALGASLINKChangesinLoanBalancesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_DueFromAffiliatesIssuances": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Due From Affiliates, Issuances",
        "label": "Due From Affiliates, Issuances",
        "terseLabel": "Issuances"
       }
      }
     },
     "localname": "DueFromAffiliatesIssuances",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/COASTALGASLINKChangesinLoanBalancesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_EffectiveIncomeTaxRateReconciliationForeignInflationAdjustmentsAmount": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/INCOMETAXESReconciliationofIncomeTaxExpenseDetails": {
       "order": 10.0,
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Effective Income Tax Rate Reconciliation, Foreign Inflation Adjustments, Amount",
        "label": "Effective Income Tax Rate Reconciliation, Foreign Inflation Adjustments, Amount",
        "terseLabel": "Impact of Mexico inflationary adjustments"
       }
      }
     },
     "localname": "EffectiveIncomeTaxRateReconciliationForeignInflationAdjustmentsAmount",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESReconciliationofIncomeTaxExpenseDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_EffectiveIncomeTaxRateReconciliationMimimumIncomeTaxAssessmentsAmount": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/INCOMETAXESReconciliationofIncomeTaxExpenseDetails": {
       "order": 11.0,
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Effective Income Tax Rate Reconciliation, Mimimum Income Tax Assessments, Amount",
        "label": "Effective Income Tax Rate Reconciliation, Mimimum Income Tax Assessments, Amount",
        "verboseLabel": "U.S. minimum tax"
       }
      }
     },
     "localname": "EffectiveIncomeTaxRateReconciliationMimimumIncomeTaxAssessmentsAmount",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESReconciliationofIncomeTaxExpenseDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_EffectiveIncomeTaxRateReconciliationNonTaxablePortionOfCapitalGains": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/INCOMETAXESReconciliationofIncomeTaxExpenseDetails": {
       "order": 8.0,
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Effective Income Tax Rate Reconciliation, Non-Taxable Portion Of Capital Gains",
        "label": "Effective Income Tax Rate Reconciliation, Non-Taxable Portion Of Capital Gains",
        "negatedTerseLabel": "Non-taxable capital (gains) and losses"
       }
      }
     },
     "localname": "EffectiveIncomeTaxRateReconciliationNonTaxablePortionOfCapitalGains",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESReconciliationofIncomeTaxExpenseDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_EnvironmentalProvision": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/ACCOUNTSPAYABLEANDOTHERScheduleofAccountsPayableandOtherDetails": {
       "order": 8.0,
       "parentTag": "us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Environmental Provision",
        "label": "Environmental Provision",
        "terseLabel": "Keystone environmental provision"
       }
      }
     },
     "localname": "EnvironmentalProvision",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTSPAYABLEANDOTHERScheduleofAccountsPayableandOtherDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_EnvironmentalProvisionRecoveryCurrent": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/OTHERCURRENTASSETSDetails": {
       "order": 7.0,
       "parentTag": "us-gaap_OtherAssetsCurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Environmental Provision Recovery, Current",
        "label": "Environmental Provision Recovery, Current",
        "terseLabel": "Current portion of Keystone environmental provision recovery (Note 17)",
        "verboseLabel": "Keystone environmental provision recovery, current"
       }
      }
     },
     "localname": "EnvironmentalProvisionRecoveryCurrent",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTSPAYABLEANDOTHERNarrativesDetails",
      "http://transcanada.com/role/OTHERCURRENTASSETSDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_EnvironmentalProvisionRecoveryNoncurrent": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/OTHERLONGTERMASSETSSummaryDetails": {
       "order": 5.0,
       "parentTag": "us-gaap_OtherAssetsNoncurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Environmental Provision Recovery, Noncurrent",
        "label": "Environmental Provision Recovery, Noncurrent",
        "terseLabel": "Keystone environmental provision recovery (Note 17)",
        "verboseLabel": "Keystone environmental provision recovery, noncurrent"
       }
      }
     },
     "localname": "EnvironmentalProvisionRecoveryNoncurrent",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTSPAYABLEANDOTHERNarrativesDetails",
      "http://transcanada.com/role/OTHERLONGTERMASSETSSummaryDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_EquityMethodInvestmentAdditionalEstimateCost": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Equity Method Investment, Additional Estimate Cost",
        "label": "Equity Method Investment, Additional Estimate Cost",
        "terseLabel": "Additional aggregate cost"
       }
      }
     },
     "localname": "EquityMethodInvestmentAdditionalEstimateCost",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESCarryingValueofNonconsolidatedVIEsandMaximumExposureDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_EquityMethodInvestmentDistributedEarnings": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents amount of dividends and distributions from equity accounted investments including distributions that constitute a return of investment.",
        "label": "Equity Method Investment Distributed Earnings",
        "terseLabel": "Distributions received from equity investments"
       }
      }
     },
     "localname": "EquityMethodInvestmentDistributedEarnings",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EQUITYINVESTMENTSScheduleofDistributionReceivedandContributionPaidDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_EquityMethodInvestmentsMeasurementInput": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Equity Method Investments, Measurement Input",
        "label": "Equity Method Investments, Measurement Input",
        "terseLabel": "Equity method investments, measurement input"
       }
      }
     },
     "localname": "EquityMethodInvestmentsMeasurementInput",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails"
     ],
     "xbrltype": "pureItemType"
    },
    "trp_EstimatedContractualRecoveriesCurrent": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/OTHERCURRENTASSETSDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_OtherAssetsCurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Estimated Contractual Recoveries, Current",
        "label": "Estimated Contractual Recoveries, Current",
        "terseLabel": "Keystone XL contractual recoveries (Note 6)"
       }
      }
     },
     "localname": "EstimatedContractualRecoveriesCurrent",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/OTHERCURRENTASSETSDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_EstimatedContractualRecoveriesInvestingActivities": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 7.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Estimated Contractual Recoveries, Investing Activities",
        "label": "Estimated Contractual Recoveries, Investing Activities",
        "terseLabel": "Keystone XL contractual recoveries (Note 6)"
       }
      }
     },
     "localname": "EstimatedContractualRecoveriesInvestingActivities",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_EstimatedContractualRecoveriesNoncurrent": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/OTHERLONGTERMASSETSSummaryDetails": {
       "order": 7.0,
       "parentTag": "us-gaap_OtherAssetsNoncurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Estimated Contractual Recoveries, Noncurrent",
        "label": "Estimated Contractual Recoveries, Noncurrent",
        "terseLabel": "Keystone XL contractual recoveries (Note 6)"
       }
      }
     },
     "localname": "EstimatedContractualRecoveriesNoncurrent",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/OTHERLONGTERMASSETSSummaryDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_EvenNumberedSeriesofPreferredSharesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Even Numbered Series of Preferred Shares [Member]",
        "label": "Even Numbered Series of Preferred Shares [Member]",
        "terseLabel": "Even numbered series of preferred shares"
       }
      }
     },
     "localname": "EvenNumberedSeriesofPreferredSharesMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PREFERREDSHARESScheduleofPreferredSharesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_FiveYearGovernmentOfCanadaYieldMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Five Year Government Of Canada Yield",
        "label": "Five Year Government Of Canada Yield [Member]",
        "terseLabel": "Five-Year Government of Canada Yield"
       }
      }
     },
     "localname": "FiveYearGovernmentOfCanadaYieldMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_FixedTollTermPeriod": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fixed Toll Term, Period",
        "label": "Fixed Toll Term, Period",
        "terseLabel": "Fixed toll term"
       }
      }
     },
     "localname": "FixedTollTermPeriod",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESNarrativeDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "trp_ForeignCurrencyTransactionGainLossOnLoanReceivable": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 12.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Foreign Currency Transaction Gain (Loss) On Loan Receivable",
        "label": "Foreign Currency Transaction Gain (Loss) On Loan Receivable",
        "negatedTerseLabel": "Foreign exchange losses on loan receivable from affiliate (Note 12)"
       }
      }
     },
     "localname": "ForeignCurrencyTransactionGainLossOnLoanReceivable",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_ForeignExchangeOnLongTermDebtMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to the foreign exchange on long-term debt as a regulatory liability.",
        "label": "Foreign Exchange on Long Term Debt [Member]",
        "terseLabel": "Foreign exchange on long-term debt"
       }
      }
     },
     "localname": "ForeignExchangeOnLongTermDebtMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_FundsHeldonDepositMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Funds Held on Deposit [Member]",
        "label": "Funds Held on Deposit [Member]",
        "terseLabel": "Funds held on deposit"
       }
      }
     },
     "localname": "FundsHeldonDepositMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSMeasuredatFairValueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_GTNMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to GTN, a natural gas transmission system extending from the B.C./Idaho border to the Oregon/California border.",
        "label": "GTN [Member]",
        "terseLabel": "GTN"
       }
      }
     },
     "localname": "GTNMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_GasTransmissionNorthwestCorporationMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Gas Transmission Northwest Corporation.",
        "label": "Gas Transmission Northwest Corporation [Member]",
        "terseLabel": "GAS TRANSMISSION NORTHWEST LLC"
       }
      }
     },
     "localname": "GasTransmissionNorthwestCorporationMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTAmountsOutstandingandPrincipalRepaymentsDetails",
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails",
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_GoodwillImpairmentLossBeforeTax": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Goodwill, Impairment Loss, Before Tax",
        "label": "Goodwill, Impairment Loss, Before Tax",
        "terseLabel": "Goodwill, impairment loss, before tax"
       }
      }
     },
     "localname": "GoodwillImpairmentLossBeforeTax",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/GOODWILLNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_GovernmentOfAlbertaMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Government Of Alberta",
        "label": "Government Of Alberta [Member]",
        "terseLabel": "Government of Alberta"
       }
      }
     },
     "localname": "GovernmentOfAlbertaMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_GovernmentofCanada90DayTreasuryBillRateMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Government of Canada, 90-Day Treasury Bill Rate [Member]",
        "label": "Government of Canada, 90-Day Treasury Bill Rate [Member]",
        "terseLabel": "Government of Canada, Treasury Bill Rate"
       }
      }
     },
     "localname": "GovernmentofCanada90DayTreasuryBillRateMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PREFERREDSHARESScheduleofPreferredSharesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_GovernmentofCanadaFiveYearBondYieldMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Government of Canada, Five-Year Bond Yield [Member]",
        "label": "Government of Canada, Five-Year Bond Yield [Member]",
        "terseLabel": "Government of Canada, Five-Year Bond Yield"
       }
      }
     },
     "localname": "GovernmentofCanadaFiveYearBondYieldMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PREFERREDSHARESScheduleofPreferredSharesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_GrandRapidsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Grand Rapids [Member]",
        "label": "Grand Rapids [Member]",
        "terseLabel": "Grand Rapids"
       }
      }
     },
     "localname": "GrandRapidsMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EQUITYINVESTMENTSOwnershipInformationofEquityInvestmentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_GreatLakesGasTransmissionLimitedPartnershipMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Great Lakes Gas Transmission Partnership, a natural gas transmission system that connects to the Canadian Mainline and serves markets in eastern Canada and the northeastern and midwestern United States.",
        "label": "Great Lakes Gas Transmission Limited Partnership [Member]",
        "terseLabel": "GREAT LAKES GAS TRANSMISSION LIMITED PARTNERSHIP"
       }
      }
     },
     "localname": "GreatLakesGasTransmissionLimitedPartnershipMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTAmountsOutstandingandPrincipalRepaymentsDetails",
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_GreatLakesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to a natural gas transmission system that connects to the Canadian Mainline and serves markets in eastern Canada and the northeastern and Midwestern United States (U.S.).",
        "label": "Great Lakes [Member]",
        "terseLabel": "Great Lakes"
       }
      }
     },
     "localname": "GreatLakesMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/GOODWILLAcquisitionsDetails",
      "http://transcanada.com/role/GOODWILLNarrativeDetails",
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_HaltonHillsNapaneeAndPortlandsEnergyCentreMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Halton Hills, Napanee And Portlands Energy Centre",
        "label": "Halton Hills, Napanee And Portlands Energy Centre [Member]",
        "terseLabel": "Halton Hills, Napanee and Portlands Energy Centre"
       }
      }
     },
     "localname": "HaltonHillsNapaneeAndPortlandsEnergyCentreMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/ACQUISITIONSANDDISPOSITIONSDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_HoustonLinkPipelineMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "HoustonLink Pipeline",
        "label": "HoustonLink Pipeline [Member]",
        "terseLabel": "HoustonLink Pipeline"
       }
      }
     },
     "localname": "HoustonLinkPipelineMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EQUITYINVESTMENTSOwnershipInformationofEquityInvestmentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_ImpairmentFromEquityMethodInvestments": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 15.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      },
      "http://transcanada.com/role/Consolidatedstatementofincome": {
       "order": 3.0,
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": -1.0
      },
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails": {
       "order": 10.0,
       "parentTag": "us-gaap_OperatingIncomeLoss",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Impairment From Equity Method Investments",
        "label": "Impairment From Equity Method Investments",
        "negatedLabel": "Impairment of equity investment",
        "negatedTerseLabel": "Impairment of equity investment (Notes 7 and 11)",
        "terseLabel": "Impairment of equity investment (Notes 7 and 11)"
       }
      }
     },
     "localname": "ImpairmentFromEquityMethodInvestments",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails",
      "http://transcanada.com/role/Consolidatedstatementofcashflows",
      "http://transcanada.com/role/Consolidatedstatementofincome",
      "http://transcanada.com/role/EQUITYINVESTMENTSNarrativeDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_ImpairmentLongLivedAssetHeldForUseAfterTax": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails": {
       "order": 1.0,
       "parentTag": "trp_AssetImpairmentChargesAfterTaxes",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Impairment, Long-Lived Asset, Held-for-Use, After Tax",
        "label": "Impairment, Long-Lived Asset, Held-for-Use, After Tax",
        "terseLabel": "Plant and equipment"
       }
      }
     },
     "localname": "ImpairmentLongLivedAssetHeldForUseAfterTax",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_ImpairmentOfCapitalizedInterestAfterTaxes": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails": {
       "order": 4.0,
       "parentTag": "trp_AssetImpairmentChargesAfterTaxes",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Impairment Of Capitalized Interest, After Taxes",
        "label": "Impairment Of Capitalized Interest, After Taxes",
        "terseLabel": "Capitalized interest"
       }
      }
     },
     "localname": "ImpairmentOfCapitalizedInterestAfterTaxes",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_ImpairmentOfCapitalizedInterestBeforeTaxes": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails": {
       "order": 3.0,
       "parentTag": "us-gaap_AssetImpairmentCharges",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Impairment Of Capitalized Interest, Before Taxes",
        "label": "Impairment Of Capitalized Interest, Before Taxes",
        "terseLabel": "Capitalized interest"
       }
      }
     },
     "localname": "ImpairmentOfCapitalizedInterestBeforeTaxes",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_ImpairmentOfEquityMethodInvestmentsPolicyPolicyTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Impairment of Equity Method Investments, Policy",
        "label": "Impairment of Equity Method Investments, Policy [Policy Text Block]",
        "terseLabel": "Impairment of Equity Method Investments"
       }
      }
     },
     "localname": "ImpairmentOfEquityMethodInvestmentsPolicyPolicyTextBlock",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "trp_ImpairmentOfOngoingProjectAfterTaxes": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails": {
       "order": 2.0,
       "parentTag": "trp_AssetImpairmentChargesAfterTaxes",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Impairment of Ongoing Project, After Taxes",
        "label": "Impairment of Ongoing Project, After Taxes",
        "terseLabel": "Related capital projects in development"
       }
      }
     },
     "localname": "ImpairmentOfOngoingProjectAfterTaxes",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_ImpairmentOfOtherCapitalizedCostsAfterTaxes": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails": {
       "order": 3.0,
       "parentTag": "trp_AssetImpairmentChargesAfterTaxes",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Impairment Of Other Capitalized Costs, After Taxes",
        "label": "Impairment Of Other Capitalized Costs, After Taxes",
        "terseLabel": "Other capitalized costs"
       }
      }
     },
     "localname": "ImpairmentOfOtherCapitalizedCostsAfterTaxes",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_ImpairmentOfOtherCapitalizedCostsBeforeTaxes": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_AssetImpairmentCharges",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Impairment Of Other Capitalized Costs, Before Taxes",
        "label": "Impairment Of Other Capitalized Costs, Before Taxes",
        "terseLabel": "Other capitalized costs"
       }
      }
     },
     "localname": "ImpairmentOfOtherCapitalizedCostsBeforeTaxes",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_IncomeLossFromEquityMethodInvestmentsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Income (Loss) from Equity Method Investments",
        "label": "Income (Loss) from Equity Method Investments [Member]",
        "terseLabel": "Income from equity investments"
       }
      }
     },
     "localname": "IncomeLossFromEquityMethodInvestmentsMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESScheduleofLoanReceivableInterestIncomeandForeignExchangeImpactDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_IncomeTaxExaminationAuditAssessment": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Income Tax Examination, Audit Assessment",
        "label": "Income Tax Examination, Audit Assessment",
        "terseLabel": "Audit assessment"
       }
      }
     },
     "localname": "IncomeTaxExaminationAuditAssessment",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_IncomeTaxReconciliationIncomeFromEquityInvestmentsAndNoncontrollingInterests": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/INCOMETAXESReconciliationofIncomeTaxExpenseDetails": {
       "order": 7.0,
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The portion of the difference between total income tax expense (benefit) as reported in the income statement for the year/accounting period and the expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations that is attributable to income from equity investments and non-controlling interests.",
        "label": "Income Tax Reconciliation Income from Equity Investments and Noncontrolling Interests",
        "negatedLabel": "Income from non-controlling interests and equity investments"
       }
      }
     },
     "localname": "IncomeTaxReconciliationIncomeFromEquityInvestmentsAndNoncontrollingInterests",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESReconciliationofIncomeTaxExpenseDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_IncomeTaxReconciliationRelatedToRegulatedOperations": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/INCOMETAXESReconciliationofIncomeTaxExpenseDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The portion of the difference between total income tax expense (benefit) as reported in the income statement for the year/accounting period and the expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations that is attributable to regulated operations.",
        "label": "Income Tax Reconciliation Related to Regulated Operations",
        "terseLabel": "Income tax differential related to regulated operations"
       }
      }
     },
     "localname": "IncomeTaxReconciliationRelatedToRegulatedOperations",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESReconciliationofIncomeTaxExpenseDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_IncreaseDecreaseInAssetImpairments": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Increase (Decrease) In Asset Impairments",
        "label": "Increase (Decrease) In Asset Impairments",
        "terseLabel": "Changes in asset impairments"
       }
      }
     },
     "localname": "IncreaseDecreaseInAssetImpairments",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_InfrastructureInvestmentsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Infrastructure Investments [Member]",
        "label": "Infrastructure Investments [Member]",
        "terseLabel": "Infrastructure"
       }
      }
     },
     "localname": "InfrastructureInvestmentsMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSMeasuredatFairValueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_InterAffiliateDebtIssuance": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Inter-Affiliate Debt Issuance",
        "label": "Inter-Affiliate Debt Issuance",
        "terseLabel": "Inter-affiliate debt issuance"
       }
      }
     },
     "localname": "InterAffiliateDebtIssuance",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_IntraAlbertaPipelinesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Intra-Alberta Pipelines [Member]",
        "label": "Intra-Alberta Pipelines [Member]",
        "terseLabel": "Intra-Alberta Pipelines"
       }
      }
     },
     "localname": "IntraAlbertaPipelinesMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_IroquoisGasTransmissionSystemLPMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Iroquois Gas Transmission System, L.P.",
        "label": "Iroquois Gas Transmission System LP [Member]",
        "terseLabel": "Iroquois"
       }
      }
     },
     "localname": "IroquoisGasTransmissionSystemLPMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EQUITYINVESTMENTSOwnershipInformationofEquityInvestmentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_JuniorSubordinatedDebtDue2067Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Junior Subordinated Debt, Due 2067 [Member]",
        "label": "Junior Subordinated Debt, Due 2067 [Member]",
        "terseLabel": "Junior subordinated debt, due 2067"
       }
      }
     },
     "localname": "JuniorSubordinatedDebtDue2067Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_JuniorSubordinatedDebtDue2075Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Junior Subordinated Debt, Due 2075 [Member]",
        "label": "Junior Subordinated Debt, Due 2075 [Member]",
        "terseLabel": "Junior subordinated debt, due 2075"
       }
      }
     },
     "localname": "JuniorSubordinatedDebtDue2075Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_JuniorSubordinatedDebtDue2079Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Junior Subordinated Debt, Due 2079 [Member]",
        "label": "Junior Subordinated Debt, Due 2079 [Member]",
        "terseLabel": "Junior subordinated debt, due 2079"
       }
      }
     },
     "localname": "JuniorSubordinatedDebtDue2079Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_JuniorSubordinatedDebtDueTwoThousandSeventySevenMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Junior Subordinated Debt, Due Two Thousand Seventy Seven [Member]",
        "label": "Junior Subordinated Debt, Due Two Thousand Seventy Seven [Member]",
        "terseLabel": "Junior subordinated debt, due 2077"
       }
      }
     },
     "localname": "JuniorSubordinatedDebtDueTwoThousandSeventySevenMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_JuniorSubordinatedDebtDueTwoThousandSeventySixMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Junior Subordinated Debt, Due Two Thousand Seventy Six [Member]",
        "label": "Junior Subordinated Debt, Due Two Thousand Seventy Six [Member]",
        "terseLabel": "Junior subordinated debt, due 2076"
       }
      }
     },
     "localname": "JuniorSubordinatedDebtDueTwoThousandSeventySixMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_JuniorSubordinatedNotesDisclosureTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for junior subordinated notes, which have a lower priority than senior instruments. Disclosure may include maturity period and effective interest rate.",
        "label": "Junior Subordinated Notes Disclosure [Text Block]",
        "terseLabel": "JUNIOR SUBORDINATED NOTES"
       }
      }
     },
     "localname": "JuniorSubordinatedNotesDisclosureTextBlock",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTES"
     ],
     "xbrltype": "textBlockItemType"
    },
    "trp_JuniorSubordinatedNotesDue2081Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Junior Subordinated Notes Due 2081",
        "label": "Junior Subordinated Notes Due 2081 [Member]",
        "terseLabel": "$500 notes due 2081 at 4.45%"
       }
      }
     },
     "localname": "JuniorSubordinatedNotesDue2081Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_JuniorSubordinatedNotesDue2082Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Junior Subordinated Notes Due 2082",
        "label": "Junior Subordinated Notes Due 2082 [Member]",
        "terseLabel": "$800 notes due 2082 at 5.85%"
       }
      }
     },
     "localname": "JuniorSubordinatedNotesDue2082Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_KeystoneMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to the Keystone oil pipeline system.",
        "label": "Keystone [Member]",
        "terseLabel": "Keystone Pipeline System"
       }
      }
     },
     "localname": "KeystoneMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_KeystoneXLMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Keystone XL [Member]",
        "label": "Keystone XL [Member]",
        "terseLabel": "Keystone XL",
        "verboseLabel": "KEYSTONE XL SUBSIDIARIES"
       }
      }
     },
     "localname": "KeystoneXLMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESNarrativeDetails",
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails",
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails",
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_LMCIRestrictedInvestmentsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "LMCI Restricted Investments [Member]",
        "label": "LMCI Restricted Investments [Member]",
        "terseLabel": "LMCI Restricted Investments"
       }
      }
     },
     "localname": "LMCIRestrictedInvestmentsMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_LegalObligationsAndTerminationAccruals": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Legal Obligations And Termination Accruals",
        "label": "Legal Obligations And Termination Accruals",
        "terseLabel": "Legal obligations and termination accruals"
       }
      }
     },
     "localname": "LegalObligationsAndTerminationAccruals",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_LesseeOperatingLeaseTerminationPeriod": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Lessee, Operating Lease, Termination Period",
        "label": "Lessee, Operating Lease, Termination Period",
        "terseLabel": "Operating lease termination period"
       }
      }
     },
     "localname": "LesseeOperatingLeaseTerminationPeriod",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LEASESLesseeNarrativeDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "trp_LineOfCreditFacilityTermination": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line of Credit Facility, Termination",
        "label": "Line of Credit Facility, Termination",
        "terseLabel": "Terminated amount"
       }
      }
     },
     "localname": "LineOfCreditFacilityTermination",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_LiquidsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Liquids [Member]",
        "label": "Liquids [Member]",
        "terseLabel": "Liquids"
       }
      }
     },
     "localname": "LiquidsMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSNotionalandMaturitySummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_LiquidsPipelinesSegmentMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Liquids Pipelines segment of the entity.",
        "label": "Liquids Pipelines Segment [Member]",
        "terseLabel": "Liquids Pipelines",
        "verboseLabel": "Liquids Pipelines"
       }
      }
     },
     "localname": "LiquidsPipelinesSegmentMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESDetails",
      "http://transcanada.com/role/Consolidatedstatementofincome",
      "http://transcanada.com/role/DESCRIPTIONOFTCENERGYSBUSINESSDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSOwnershipInformationofEquityInvestmentsDetails",
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails",
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails",
      "http://transcanada.com/role/REVENUESDisaggregationofRevenuesDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_LongTermAdjustmentAccountAmountToBeAmortizedOverSettlementTermMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Long Term Adjustment Account, Amount To Be Amortized Over Settlement Term",
        "label": "Long Term Adjustment Account, Amount To Be Amortized Over Settlement Term [Member]",
        "terseLabel": "Long term adjustment account, amount to be amortized over one year"
       }
      }
     },
     "localname": "LongTermAdjustmentAccountAmountToBeAmortizedOverSettlementTermMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_LongTermAdjustmentAccountMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Long-Term Adjustment Account [Member]",
        "label": "Long-Term Adjustment Account [Member]",
        "terseLabel": "Canadian Mainline long-term adjustment account"
       }
      }
     },
     "localname": "LongTermAdjustmentAccountMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_LongTermDebtExcludingCurrentPortionMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Long-Term Debt, Excluding Current Portion [Member]",
        "label": "Long-Term Debt, Excluding Current Portion [Member]",
        "terseLabel": "Long-term debt"
       }
      }
     },
     "localname": "LongTermDebtExcludingCurrentPortionMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativesinFairValueHedgingRelationshipsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_LongTermDebtExcludingJuniorSubordinatedNotesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debt arrangement having an initial term longer than one year or beyond the normal operating cycle, if longer. Excludes junior subordinated notes.",
        "label": "Long Term Debt Excluding Junior Subordinated Notes [Member]",
        "terseLabel": "Long-term debt (excluding junior subordinated notes)"
       }
      }
     },
     "localname": "LongTermDebtExcludingJuniorSubordinatedNotesMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTInterestExpenseDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_LongtermDebtReissuanceYieldPercent": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Long-term Debt, Re-issuance Yield, Percent",
        "label": "Long-term Debt, Re-issuance Yield, Percent",
        "terseLabel": "Long-term debt, re-issuance yield"
       }
      }
     },
     "localname": "LongtermDebtReissuanceYieldPercent",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "trp_MediumTermNoteDueDecember2022Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Medium Term Note Due December 2022",
        "label": "Medium Term Note Due December 2022 [Member]",
        "terseLabel": "Medium Term Note due December 2022"
       }
      }
     },
     "localname": "MediumTermNoteDueDecember2022Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_MediumTermNoteDueNovember2021Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Medium Term Note Due November 2021",
        "label": "Medium Term Note Due November 2021 [Member]",
        "terseLabel": "Medium Term Note due November 2021"
       }
      }
     },
     "localname": "MediumTermNoteDueNovember2021Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_MediumTermNotesDueApril2027Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Medium Term Notes Due April 2027",
        "label": "Medium Term Notes Due April 2027 [Member]",
        "terseLabel": "Medium Term Notes due April 2027"
       }
      }
     },
     "localname": "MediumTermNotesDueApril2027Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_MediumTermNotesDueJune2024Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Medium Term Notes Due June 2024",
        "label": "Medium Term Notes Due June 2024 [Member]",
        "terseLabel": "Medium Term Notes due June 2024"
       }
      }
     },
     "localname": "MediumTermNotesDueJune2024Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_MediumTermNotesDueJune2031Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Medium Term Notes Due June 2031",
        "label": "Medium Term Notes Due June 2031 [Member]",
        "terseLabel": "Medium Term Notes due June 2031"
       }
      }
     },
     "localname": "MediumTermNotesDueJune2031Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_MediumTermNotesDueMay2026Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Medium Term Notes Due May 2026",
        "label": "Medium Term Notes Due May 2026 [Member]",
        "terseLabel": "Medium Term Notes due May 2026"
       }
      }
     },
     "localname": "MediumTermNotesDueMay2026Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_MediumTermNotesDueMay2032Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Medium Term Notes Due May 2032",
        "label": "Medium Term Notes Due May 2032 [Member]",
        "terseLabel": "Medium Term Notes due May 2032"
       }
      }
     },
     "localname": "MediumTermNotesDueMay2032Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_MediumTermNotesDueMay2052Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Medium Term Notes Due May 2052",
        "label": "Medium Term Notes Due May 2052 [Member]",
        "terseLabel": "Medium Term Notes due May 2052"
       }
      }
     },
     "localname": "MediumTermNotesDueMay2052Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_MediumTermNotesDueSeptember2047Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Medium Term Notes Due September 2047",
        "label": "Medium Term Notes Due September 2047 [Member]",
        "terseLabel": "Medium Term Notes due September 2047"
       }
      }
     },
     "localname": "MediumTermNotesDueSeptember2047Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_MediumTermNotesMaturityDateof2026Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Medium-Term Notes, Maturity Date of 2026 [Member]",
        "label": "Medium-Term Notes, Maturity Date of 2026 [Member]",
        "terseLabel": "Medium-Term Notes, Maturity Date of 2026"
       }
      }
     },
     "localname": "MediumTermNotesMaturityDateof2026Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTAmountsOutstandingandPrincipalRepaymentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_MediumTermNotesMaturitybetween2025and2030Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Medium-Term Notes, Maturity between 2025 and 2030 [Member]",
        "label": "Medium-Term Notes, Maturity between 2025 and 2030 [Member]",
        "terseLabel": "Medium-Term Notes, Maturity between 2025 and 2030"
       }
      }
     },
     "localname": "MediumTermNotesMaturitybetween2025and2030Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTAmountsOutstandingandPrincipalRepaymentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_MeteringAndOtherMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the long lived, depreciable other assets used for the primary purpose of measuring gas and liquids.",
        "label": "Metering and Other [Member]",
        "terseLabel": "Metering and other"
       }
      }
     },
     "localname": "MeteringAndOtherMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_MexicanSubsidiaryMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Mexican Subsidiary [Member]",
        "label": "Mexican Subsidiary [Member]",
        "terseLabel": "Mexico subsidiary"
       }
      }
     },
     "localname": "MexicanSubsidiaryMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/NOTESPAYABLEDetails",
      "http://transcanada.com/role/SUBSEQUENTEVENTDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_MexicoNaturalGasPipelinesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Mexico Natural Gas Pipelines [Member]",
        "label": "Mexico Natural Gas Pipelines [Member]",
        "terseLabel": "Mexico Natural Gas Pipelines"
       }
      }
     },
     "localname": "MexicoNaturalGasPipelinesMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESNarrativeDetails",
      "http://transcanada.com/role/Consolidatedstatementofincome",
      "http://transcanada.com/role/DESCRIPTIONOFTCENERGYSBUSINESSDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSOwnershipInformationofEquityInvestmentsDetails",
      "http://transcanada.com/role/LEASESSaleTypeLeasesNarrativeDetails",
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESNarrativeDetails",
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails",
      "http://transcanada.com/role/REVENUESDisaggregationofRevenuesDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSCounterpartyCreditRiskDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_MexicoandInternationalMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Mexico and International [Member]",
        "label": "Mexico and International [Member]",
        "terseLabel": "Mexico"
       }
      }
     },
     "localname": "MexicoandInternationalMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/SEGMENTEDINFORMATIONRevenuefromExternalCustomersbyGeographicAreasDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofLongLivedAssetsbyCountryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_MillenniumGasTransmissionSystemLPMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Millennium Gas Transmission System LP [Member]",
        "label": "Millennium Gas Transmission System LP [Member]",
        "terseLabel": "Millennium"
       }
      }
     },
     "localname": "MillenniumGasTransmissionSystemLPMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EQUITYINVESTMENTSOwnershipInformationofEquityInvestmentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_NGTLSystemMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "NGTL System [Member]",
        "label": "NGTL System [Member]",
        "terseLabel": "NGTL System"
       }
      }
     },
     "localname": "NGTLSystemMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails",
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_NaturalGasPipelinesOtherMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to other natural gas transmission systems including, but not limited to, the in service assets of Bison, Tamazunchale, Portland, North Baja, Guadalajara, Tuscarora and Ventures LP.",
        "label": "Natural Gas Pipelines Other [Member]",
        "terseLabel": "Other Natural Gas Pipelines"
       }
      }
     },
     "localname": "NaturalGasPipelinesOtherMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_NaturalGasPipelinesSegmentMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to the Natural Gas Pipelines segment of the entity which consists of the Company's investment in regulated natural gas pipelines and regulated natural gas storage facilities.",
        "label": "Natural Gas Pipelines Segment [Member]",
        "terseLabel": "Natural Gas Pipelines"
       }
      }
     },
     "localname": "NaturalGasPipelinesSegmentMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_NaturalGasStorageAndOtherMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Natural Gas Storage And Other [Member]",
        "label": "Natural Gas Storage And Other [Member]",
        "terseLabel": "Natural gas storage and other"
       }
      }
     },
     "localname": "NaturalGasStorageAndOtherMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/REVENUESDisaggregationofRevenuesDetails",
      "http://transcanada.com/role/REVENUESRemainingPerformanceObligationsNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_NaturalGasStorageEquipmentMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to the equipment used for the primary purpose of natural gas storage.",
        "label": "Natural Gas Storage Equipment [Member]",
        "terseLabel": "Natural Gas Storage and Other"
       }
      }
     },
     "localname": "NaturalGasStorageEquipmentMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_NetForwardContractInternationalMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Net Forward Contract, International",
        "label": "Net Forward Contract, International [Member]",
        "terseLabel": "Net Forward Contract, International"
       }
      }
     },
     "localname": "NetForwardContractInternationalMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSMeasuredatFairValueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_NorthBajaPipelineLLCMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "North Baja Pipeline, LLC [Member]",
        "label": "North Baja Pipeline, LLC [Member]",
        "terseLabel": "NORTH BAJA PIPELINE, LLC"
       }
      }
     },
     "localname": "NorthBajaPipelineLLCMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/GOODWILLAcquisitionsDetails",
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_NorthernBorderPipelineCompanyMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Northern Border Pipeline Company.",
        "label": "Northern Border Pipeline Company [Member]",
        "terseLabel": "Northern Border"
       }
      }
     },
     "localname": "NorthernBorderPipelineCompanyMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EQUITYINVESTMENTSOwnershipInformationofEquityInvestmentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_NorthernCourierMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Northern Courier [Member]",
        "label": "Northern Courier [Member]",
        "terseLabel": "Northern Courier"
       }
      }
     },
     "localname": "NorthernCourierMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/ACQUISITIONSANDDISPOSITIONSDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSOwnershipInformationofEquityInvestmentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_NovaGasTransmissionLTDMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to NOVA Gas Transmission Ltd.",
        "label": "Nova Gas Transmission LTD [Member]",
        "verboseLabel": "NOVA GAS TRANSMISSION\u00a0LTD."
       }
      }
     },
     "localname": "NovaGasTransmissionLTDMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTAmountsOutstandingandPrincipalRepaymentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_OilAndGasProjectExpectedCostOfPipelineProject": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Oil And Gas Project, Expected Cost Of Pipeline Project",
        "label": "Oil And Gas Project, Expected Cost Of Pipeline Project",
        "terseLabel": "Expected cost of pipeline project"
       }
      }
     },
     "localname": "OilAndGasProjectExpectedCostOfPipelineProject",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_OperatingAndDebtServiceRegulatoryAssetsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to the operating and debt-service regulatory assets.",
        "label": "Operating and Debt Service Regulatory Assets [Member]",
        "terseLabel": "Operating and debt-service regulatory assets"
       }
      }
     },
     "localname": "OperatingAndDebtServiceRegulatoryAssetsMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_OperatingAndDebtServiceRegulatoryLiabilitiesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to the operating and debt-service regulatory liabilities.",
        "label": "Operating and Debt Service Regulatory Liabilities [Member]",
        "terseLabel": "Operating and debt-service regulatory liabilities"
       }
      }
     },
     "localname": "OperatingAndDebtServiceRegulatoryLiabilitiesMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_OtherComprehensiveIncomeLossDefinedBenefitPlanCurtailmentGainLossBeforeTax": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails": {
       "order": 4.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Other Comprehensive Income (Loss), Defined Benefit Plan, Curtailment Gain (Loss), Before Tax",
        "label": "Other Comprehensive Income (Loss), Defined Benefit Plan, Curtailment Gain (Loss), Before Tax",
        "negatedTerseLabel": "Curtailment"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossDefinedBenefitPlanCurtailmentGainLossBeforeTax",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_OtherComprehensiveIncomeLossDefinedBenefitPlanSettlementGainLossBeforeTax": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Other Comprehensive Income (Loss), Defined Benefit Plan, Settlement Gain (Loss), Before Tax",
        "label": "Other Comprehensive Income (Loss), Defined Benefit Plan, Settlement Gain (Loss), Before Tax",
        "negatedTerseLabel": "Settlement",
        "terseLabel": "Settlement gain (loss), before tax"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossDefinedBenefitPlanSettlementGainLossBeforeTax",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_OtherEquityMethodInvesteeMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to the other equity method investees.",
        "label": "Other Equity Method Investee [Member]",
        "terseLabel": "Other",
        "verboseLabel": "Other jointly-owned entities"
       }
      }
     },
     "localname": "OtherEquityMethodInvesteeMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESGuaranteesDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSOwnershipInformationofEquityInvestmentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_OtherInstrumentsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Other Instruments",
        "label": "Other Instruments [Member]",
        "terseLabel": "Other instruments"
       }
      }
     },
     "localname": "OtherInstrumentsMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/FOREIGNEXCHANGELOSSGAINNETDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_OtherInvestmentMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Other Investment",
        "label": "Other Investment [Member]",
        "terseLabel": "Other"
       }
      }
     },
     "localname": "OtherInvestmentMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EQUITYINVESTMENTSScheduleofDistributionReceivedandContributionPaidDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_OtherLongLivedTangibleAssetsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Other Long-Lived Tangible Assets",
        "label": "Other Long-Lived Tangible Assets [Member]",
        "terseLabel": "Other"
       }
      }
     },
     "localname": "OtherLongLivedTangibleAssetsMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_OtherMiscellaneousLiabilitiesNoncurrent": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/OTHERLONGTERMLIABILITIESDetails": {
       "order": 6.0,
       "parentTag": "us-gaap_OtherLiabilitiesNoncurrent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Other Miscellaneous Liabilities, Noncurrent",
        "label": "Other Miscellaneous Liabilities, Noncurrent",
        "terseLabel": "Other"
       }
      }
     },
     "localname": "OtherMiscellaneousLiabilitiesNoncurrent",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/OTHERLONGTERMLIABILITIESDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_OtherNaturalGasPipelinesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to natural gas transmission system other than Canadian Mainline, Alberta System and ANR.",
        "label": "Other Natural Gas Pipelines [Member]",
        "terseLabel": "Other Natural Gas Pipelines"
       }
      }
     },
     "localname": "OtherNaturalGasPipelinesMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_OtherRegulatoryAssetsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the regulatory assets arising from other regulatory matters not specified in the taxonomy.",
        "label": "Other Regulatory Assets [Member]",
        "terseLabel": "Other"
       }
      }
     },
     "localname": "OtherRegulatoryAssetsMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_OtherRegulatoryLiabilitiesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the regulatory liabilities arising from other regulatory matters not specified in the taxonomy.",
        "label": "Other Regulatory Liabilities [Member]",
        "terseLabel": "Other"
       }
      }
     },
     "localname": "OtherRegulatoryLiabilitiesMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_OtherRestrictedInvestmentsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Other Restricted Investments [Member]",
        "label": "Other Restricted Investments [Member]",
        "terseLabel": "Other Restricted Investments"
       }
      }
     },
     "localname": "OtherRestrictedInvestmentsMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_PartiallyOwnedSubsidiaryPercentageofOwnershipInterestSold": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Partially Owned Subsidiary, Percentage of Ownership Interest Sold",
        "label": "Partially Owned Subsidiary, Percentage of Ownership Interest Sold",
        "terseLabel": "Ownership interest sold",
        "verboseLabel": "Ownership interest sold"
       }
      }
     },
     "localname": "PartiallyOwnedSubsidiaryPercentageofOwnershipInterestSold",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/ACQUISITIONSANDDISPOSITIONSDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSOwnershipInformationofEquityInvestmentsDetails",
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails",
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails",
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSEffectofFairValueandCashFlowHedgingRelationshipsDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "trp_PaymentsToAcquireEquityMethodInvestmentsNetOfDistributions": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails": {
       "order": 4.0,
       "parentTag": "us-gaap_PaymentsToAcquireProductiveAssets",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Payments To Acquire Equity Method Investments, Net Of Distributions",
        "label": "Payments To Acquire Equity Method Investments, Net Of Distributions",
        "terseLabel": "Contributions to equity investments, net of distributions"
       }
      }
     },
     "localname": "PaymentsToAcquireEquityMethodInvestmentsNetOfDistributions",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_PaymenttoReduceRevenueRequirementNetofTax": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Payment to Reduce Revenue Requirement, Net of Tax",
        "label": "Payment to Reduce Revenue Requirement, Net of Tax",
        "terseLabel": "After-tax annual contribution to reduce revenue requirement"
       }
      }
     },
     "localname": "PaymenttoReduceRevenueRequirementNetofTax",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_PeriodOneMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Period One [Member]",
        "label": "Period One [Member]",
        "terseLabel": "Period one"
       }
      }
     },
     "localname": "PeriodOneMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_PeriodThreeMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Period Three [Member]",
        "label": "Period Three [Member]",
        "terseLabel": "Period three"
       }
      }
     },
     "localname": "PeriodThreeMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_PeriodTwoMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Period Two [Member]",
        "label": "Period Two [Member]",
        "terseLabel": "Period two"
       }
      }
     },
     "localname": "PeriodTwoMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_PipelineEquityInvestmentsAndOtherMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Pipeline Equity Investments And Other",
        "label": "Pipeline Equity Investments And Other [Member]",
        "terseLabel": "Pipeline Equity Investments And Other"
       }
      }
     },
     "localname": "PipelineEquityInvestmentsAndOtherMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESCarryingValueofNonconsolidatedVIEsandMaximumExposureDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_PipelineEquityInvestmentsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Pipeline Equity Investments",
        "label": "Pipeline Equity Investments [Member]",
        "terseLabel": "Pipeline equity investments"
       }
      }
     },
     "localname": "PipelineEquityInvestmentsMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESCarryingValueofNonconsolidatedVIEsandMaximumExposureDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_PortNechesLinkLLCMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Port Neches Link LLC",
        "label": "Port Neches Link LLC [Member]",
        "terseLabel": "Port Neches Link LLC"
       }
      }
     },
     "localname": "PortNechesLinkLLCMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EQUITYINVESTMENTSOwnershipInformationofEquityInvestmentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_PortlandNaturalGasTransmissionSystemMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Portland, a natural gas transmission system that extends from a point near East Hereford, Quebec, to the northeastern U.S.",
        "label": "Portland Natural Gas Transmission System [Member]",
        "terseLabel": "PORTLAND NATURAL GAS TRANSMISSION SYSTEM"
       }
      }
     },
     "localname": "PortlandNaturalGasTransmissionSystemMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTAmountsOutstandingandPrincipalRepaymentsDetails",
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails",
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails",
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSNarrativeDetails",
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSScheduleofNoncontrollingInterestsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_PortlandsEnergyCentreMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Portlands Energy Centre",
        "label": "Portlands Energy Centre [Member]",
        "terseLabel": "Portlands Energy Centre"
       }
      }
     },
     "localname": "PortlandsEnergyCentreMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/ACQUISITIONSANDDISPOSITIONSDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_PostretirementAndPostemploymentPlansDefinedBenefitAndDefinedContributionAndOtherBenefitPlansCashPayments": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the aggregate cash payments made by the reporting entity for the defined benefit plans, defined contribution plans, and other benefit plans related to post-retirement and post-employment plans.",
        "label": "Post-retirement and Post-employment Plans, Defined Benefit and Defined Contribution and Other Benefit Plans Cash Payments",
        "totalLabel": "Total cash contributions"
       }
      }
     },
     "localname": "PostretirementAndPostemploymentPlansDefinedBenefitAndDefinedContributionAndOtherBenefitPlansCashPayments",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_PostretirementAndPostemploymentPlansExpectedAverageRemainingLifeExpectancyOfFormerEmployees": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the expected average remaining life expectancy of employees for amortization of past service costs under postretirement and postemployment plans.",
        "label": "Post-retirement and Post-employment Plans, Expected Average Remaining Life Expectancy of Former Employees",
        "terseLabel": "Expected average remaining life expectancy of former employees over which past service costs are amortized"
       }
      }
     },
     "localname": "PostretirementAndPostemploymentPlansExpectedAverageRemainingLifeExpectancyOfFormerEmployees",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "trp_PowerAndEnergySolutionsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to the Power and energy segment of the entity which primarily consists of the Company's investment in electrical power generation plants and non-regulated natural gas storage facilities.",
        "label": "Power and Energy Solutions [Member]",
        "terseLabel": "Power and Energy Solutions"
       }
      }
     },
     "localname": "PowerAndEnergySolutionsMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESDetails",
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESNarrativeDetails",
      "http://transcanada.com/role/Consolidatedstatementofincome",
      "http://transcanada.com/role/DESCRIPTIONOFTCENERGYSBUSINESSDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSOwnershipInformationofEquityInvestmentsDetails",
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails",
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails",
      "http://transcanada.com/role/REVENUESDisaggregationofRevenuesDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_PowerGenerationMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Power Generation [Member]",
        "label": "Power Generation [Member]",
        "terseLabel": "Power generation"
       }
      }
     },
     "localname": "PowerGenerationMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/REVENUESDisaggregationofRevenuesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_PowerPurchaseAgreementPlannedCapacity": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Power Purchase Agreement, Planned Capacity",
        "label": "Power Purchase Agreement, Planned Capacity",
        "terseLabel": "Power purchase agreement, planned capacity (in megawatts)"
       }
      }
     },
     "localname": "PowerPurchaseAgreementPlannedCapacity",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESNarrativeDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "trp_PreferredCumulativeSharesSeries12Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Preferred Cumulative Shares, Series 12 [Member]",
        "label": "Preferred Cumulative Shares, Series 12 [Member]",
        "terseLabel": "Series 12"
       }
      }
     },
     "localname": "PreferredCumulativeSharesSeries12Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PREFERREDSHARESScheduleofPreferredSharesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_PreferredCumulativeSharesincludingSeries1Series3Series5Series7Series9Series11Series13andSeries15Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Preferred Cumulative Shares including Series 1, Series 3, Series 5, Series 7, Series 9, Series 11, Series 13 and Series 15 [Member]",
        "label": "Preferred Cumulative Shares including Series 1, Series 3, Series 5, Series 7, Series 9, Series 11, Series 13 and Series 15 [Member]",
        "terseLabel": "Odd numbered series of preferred shares"
       }
      }
     },
     "localname": "PreferredCumulativeSharesincludingSeries1Series3Series5Series7Series9Series11Series13andSeries15Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PREFERREDSHARESScheduleofPreferredSharesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_PreferredStockFixedPercentageAddedToBondOrTreasuryBillRateForCalculatingDividendYield": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the fixed percentage added to bond yield or treasury bill rate, for calculating dividend yield per annum.",
        "label": "Preferred Stock Fixed Percentage Added to Bond or Treasury Bill Rate for Calculating Dividend Yield",
        "terseLabel": "Fixed percentage added to government of Canada bond or treasury bill rate, for calculating dividend yield per annum (as a percent)"
       }
      }
     },
     "localname": "PreferredStockFixedPercentageAddedToBondOrTreasuryBillRateForCalculatingDividendYield",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PREFERREDSHARESScheduleofPreferredSharesDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "trp_PreferredStockPeriodofBondConsideredforDividendYieldCalculation": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Preferred Stock Period of Bond Considered for Dividend Yield Calculation",
        "label": "Preferred Stock Period of Bond Considered for Dividend Yield Calculation",
        "terseLabel": "Period of time preferred stock or bond is considered for dividend yield calculation"
       }
      }
     },
     "localname": "PreferredStockPeriodofBondConsideredforDividendYieldCalculation",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PREFERREDSHARESScheduleofPreferredSharesDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "trp_PreferredStockPeriodofTreasuryBillConsideredforDividendYieldCalculation": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the period of treasury bill considered for calculation of dividend yield per annum.",
        "label": "Preferred Stock Period of Treasury Bill Considered for Dividend Yield Calculation",
        "terseLabel": "Period of Government of Canada bond or treasury bill considered for calculation of dividend yield per annum"
       }
      }
     },
     "localname": "PreferredStockPeriodofTreasuryBillConsideredforDividendYieldCalculation",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PREFERREDSHARESScheduleofPreferredSharesDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "trp_ProjectLevelCreditFacilityDueJune2021Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Project Level Credit Facility Due June 2021",
        "label": "Project Level Credit Facility Due June 2021 [Member]",
        "terseLabel": "Project Level Credit Facility due June 2021"
       }
      }
     },
     "localname": "ProjectLevelCreditFacilityDueJune2021Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails",
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails",
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_PropertyPlantAndEquipmentDepreciationRate": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the annual rate at which long lived, physical assets used in the normal conduct of business and not intended for resale are depreciated.",
        "label": "Property, Plant and Equipment, Depreciation Rate",
        "terseLabel": "Annual depreciation rate on straight-line basis"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentDepreciationRate",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "trp_PropertyPlantAndEquipmentExcludingAssetUnderConstructionMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to property, plant and equipment excluding asset under construction.",
        "label": "Property, Plant and Equipment, Excluding Asset Under Construction [Member]",
        "terseLabel": "Property, plant and equipment excluding under construction"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentExcludingAssetUnderConstructionMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_PublicOfferingMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Public Offering",
        "label": "Public Offering [Member]",
        "terseLabel": "Public Offering"
       }
      }
     },
     "localname": "PublicOfferingMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESCommonSharesIssuedUnderPublicOfferingDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_PublicUtilitiesPropertyPlantandEquipmentLiquidsPipelinesinKilometers": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Public Utilities, Property, Plant and Equipment, Liquids Pipelines, in Kilometers",
        "label": "Public Utilities, Property, Plant and Equipment, Liquids Pipelines, in Kilometers",
        "terseLabel": "Wholly owned and operated crude oil pipeline systems (in kilometers)"
       }
      }
     },
     "localname": "PublicUtilitiesPropertyPlantandEquipmentLiquidsPipelinesinKilometers",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/DESCRIPTIONOFTCENERGYSBUSINESSDetails"
     ],
     "xbrltype": "lengthItemType"
    },
    "trp_PublicUtilitiesPropertyPlantandEquipmentLiquidsPipelinesinMiles": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Public Utilities, Property, Plant and Equipment, Liquids Pipelines, in Miles",
        "label": "Public Utilities, Property, Plant and Equipment, Liquids Pipelines, in Miles",
        "terseLabel": "Wholly owned and operated crude oil pipeline systems (in miles)"
       }
      }
     },
     "localname": "PublicUtilitiesPropertyPlantandEquipmentLiquidsPipelinesinMiles",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/DESCRIPTIONOFTCENERGYSBUSINESSDetails"
     ],
     "xbrltype": "lengthItemType"
    },
    "trp_PublicUtilitiesPropertyPlantandEquipmentNonRegulatedNaturalGasStorageFacilitiesinBillionCubicFeet": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Public Utilities, Property, Plant and Equipment, Non-Regulated Natural Gas Storage Facilities, in Billion Cubic Feet",
        "label": "Public Utilities, Property, Plant and Equipment, Non-Regulated Natural Gas Storage Facilities, in Billion Cubic Feet",
        "terseLabel": "Non-regulated natural gas storage facilities (in billion cubic feet)"
       }
      }
     },
     "localname": "PublicUtilitiesPropertyPlantandEquipmentNonRegulatedNaturalGasStorageFacilitiesinBillionCubicFeet",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/DESCRIPTIONOFTCENERGYSBUSINESSDetails"
     ],
     "xbrltype": "volumeItemType"
    },
    "trp_PublicUtilitiesPropertyPlantandEquipmentNumberofElectricalPowerGenerationPlants": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Public Utilities, Property, Plant and Equipment, Number of Electrical Power Generation Plants",
        "label": "Public Utilities, Property, Plant and Equipment, Number of Electrical Power Generation Plants",
        "terseLabel": "Number of electrical power generation plants (in plants)"
       }
      }
     },
     "localname": "PublicUtilitiesPropertyPlantandEquipmentNumberofElectricalPowerGenerationPlants",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/DESCRIPTIONOFTCENERGYSBUSINESSDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "trp_PublicUtilitiesPropertyPlantandEquipmentRegulatedNaturalGasPipelinesinKilometers": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Public Utilities, Property, Plant and Equipment, Regulated Natural Gas Pipelines, in Kilometers",
        "label": "Public Utilities, Property, Plant and Equipment, Regulated Natural Gas Pipelines, in Kilometers",
        "terseLabel": "Investments of regulated natural gas pipelines (in kilometers)"
       }
      }
     },
     "localname": "PublicUtilitiesPropertyPlantandEquipmentRegulatedNaturalGasPipelinesinKilometers",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/DESCRIPTIONOFTCENERGYSBUSINESSDetails"
     ],
     "xbrltype": "lengthItemType"
    },
    "trp_PublicUtilitiesPropertyPlantandEquipmentRegulatedNaturalGasPipelinesinMiles": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Public Utilities, Property, Plant and Equipment, Regulated Natural Gas Pipelines, in Miles",
        "label": "Public Utilities, Property, Plant and Equipment, Regulated Natural Gas Pipelines, in Miles",
        "terseLabel": "Investments of regulated natural gas pipelines (in miles)"
       }
      }
     },
     "localname": "PublicUtilitiesPropertyPlantandEquipmentRegulatedNaturalGasPipelinesinMiles",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/DESCRIPTIONOFTCENERGYSBUSINESSDetails"
     ],
     "xbrltype": "lengthItemType"
    },
    "trp_PublicUtilitiesPropertyPlantandEquipmentRegulatedNaturalGasStorageFacilitiesinBillionCubicFeet": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Public Utilities, Property, Plant and Equipment, Regulated Natural Gas Storage Facilities, in Billion Cubic Feet",
        "label": "Public Utilities, Property, Plant and Equipment, Regulated Natural Gas Storage Facilities, in Billion Cubic Feet",
        "terseLabel": "Investments of regulated natural gas storage facilities (in billion cubic feet)"
       }
      }
     },
     "localname": "PublicUtilitiesPropertyPlantandEquipmentRegulatedNaturalGasStorageFacilitiesinBillionCubicFeet",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/DESCRIPTIONOFTCENERGYSBUSINESSDetails"
     ],
     "xbrltype": "volumeItemType"
    },
    "trp_PumpingEquipmentMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to the equipment used for the primary purpose of pumping of gas and liquids.",
        "label": "Pumping Equipment [Member]",
        "terseLabel": "Pumping equipment"
       }
      }
     },
     "localname": "PumpingEquipmentMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_RateRegulatedBusinessesDisclosureTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The disclosure of Canada and United States regulated operations including a summary of regulatory assets and liabilities.",
        "label": "Rate Regulated Businesses Disclosure [Text Block]",
        "terseLabel": "RATE-REGULATED BUSINESSES"
       }
      }
     },
     "localname": "RateRegulatedBusinessesDisclosureTextBlock",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/RATEREGULATEDBUSINESSES"
     ],
     "xbrltype": "textBlockItemType"
    },
    "trp_RealizedGainLossonDerivativeInstrumentsHeldforTradingPurposesNet": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Realized Gain (Loss) on Derivative Instruments Held for Trading Purposes, Net",
        "label": "Realized Gain (Loss) on Derivative Instruments Held for Trading Purposes, Net",
        "terseLabel": "Amount of realized gains/(losses) in the year"
       }
      }
     },
     "localname": "RealizedGainLossonDerivativeInstrumentsHeldforTradingPurposesNet",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSUnrealizedandRealizedLossesGainsonDerivativeInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_RegulatoryAssetsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Regulatory Assets [Abstract] (Deprecated 2009-01-31)",
        "terseLabel": "Regulatory Assets"
       }
      }
     },
     "localname": "RegulatoryAssetsAbstract",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "trp_RegulatoryAssetsandLiabilitiesMaximumCostRecoveryAndReturnonInvestment": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Regulatory Assets and Liabilities, Maximum Cost Recovery And Return on Investment",
        "label": "Regulatory Assets and Liabilities, Maximum Cost Recovery And Return on Investment",
        "terseLabel": "Maximum cost recovery and return on investment"
       }
      }
     },
     "localname": "RegulatoryAssetsandLiabilitiesMaximumCostRecoveryAndReturnonInvestment",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_RegulatoryLiabilitiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Regulatory Liabilities [Abstract] (Deprecated 2009-01-31)",
        "terseLabel": "Regulatory Liabilities"
       }
      }
     },
     "localname": "RegulatoryLiabilitiesAbstract",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "trp_RelatedPartyTransactionRollForward": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Related Party Transaction",
        "label": "Related Party Transaction [Roll Forward]",
        "terseLabel": "Related Party Transaction [Roll Forward]"
       }
      }
     },
     "localname": "RelatedPartyTransactionRollForward",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/COASTALGASLINKChangesinLoanBalancesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "trp_RemainingContractualRecoveries": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Remaining Contractual Recoveries",
        "label": "Remaining Contractual Recoveries",
        "terseLabel": "Remaining contractual recoveries"
       }
      }
     },
     "localname": "RemainingContractualRecoveries",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_RestrictedInvestmentsPolicyPolicyTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Restricted Investments, Policy [Policy Text Block]",
        "label": "Restricted Investments, Policy [Policy Text Block]",
        "terseLabel": "Restricted Investments"
       }
      }
     },
     "localname": "RestrictedInvestmentsPolicyPolicyTextBlock",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "trp_RestructuringSettlementAndImpairmentProvisionsAfterTaxes": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Restructuring, Settlement and Impairment Provisions, After Taxes",
        "label": "Restructuring, Settlement and Impairment Provisions, After Taxes",
        "terseLabel": "Asset impairment charges, net of tax",
        "totalLabel": "Asset impairment charges, net of tax"
       }
      }
     },
     "localname": "RestructuringSettlementAndImpairmentProvisionsAfterTaxes",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_RevolvingAndDemandCreditFacilityMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to the revolving and demand credit facilities.",
        "label": "Revolving and Demand Credit Facility [Member]",
        "terseLabel": "Revolving and demand credit facility"
       }
      }
     },
     "localname": "RevolvingAndDemandCreditFacilityMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/NOTESPAYABLEDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_RiskManagementandFinancialInstrumentsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Risk Management and Financial Instruments [Abstract]",
        "label": "Risk Management and Financial Instruments [Abstract]",
        "terseLabel": "Risk Management and Financial Instruments [Abstract]"
       }
      }
     },
     "localname": "RiskManagementandFinancialInstrumentsAbstract",
     "nsuri": "http://transcanada.com/20221231",
     "xbrltype": "stringItemType"
    },
    "trp_SaleOfStockAuthorizedTransactionAmount": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sale Of Stock, Authorized Transaction Amount",
        "label": "Sale Of Stock, Authorized Transaction Amount",
        "terseLabel": "Authorized amount"
       }
      }
     },
     "localname": "SaleOfStockAuthorizedTransactionAmount",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESTCEnergyCorporationAttheMarketEquityIssuanceProgramDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_SaleOfStockProgramDuration": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sale Of Stock, Program Duration",
        "label": "Sale Of Stock, Program Duration",
        "terseLabel": "Stock issuance program, period in effect (in months)"
       }
      }
     },
     "localname": "SaleOfStockProgramDuration",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESTCEnergyCorporationAttheMarketEquityIssuanceProgramDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "trp_SalesTypeAndDirectFinancingLeasesUnearnedLeaseIncome": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/LEASESComponentofAggregateInvestmentinLeasesDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_SalesTypeLeaseLeaseReceivable",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sales-Type and Direct Financing Leases, Unearned Lease Income",
        "label": "Sales-Type and Direct Financing Leases, Unearned Lease Income",
        "terseLabel": "Unearned lease income"
       }
      }
     },
     "localname": "SalesTypeAndDirectFinancingLeasesUnearnedLeaseIncome",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LEASESComponentofAggregateInvestmentinLeasesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_SalesTypeLeaseExpectedCreditLossAllowance": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/LEASESComponentofAggregateInvestmentinLeasesDetails_1": {
       "order": 2.0,
       "parentTag": "us-gaap_SalesTypeLeaseNetInvestmentInLeaseAfterAllowanceForCreditLoss",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sales-type Lease, Expected Credit Loss Allowance",
        "label": "Sales-type Lease, Expected Credit Loss Allowance",
        "terseLabel": "Expected credit loss provision"
       }
      }
     },
     "localname": "SalesTypeLeaseExpectedCreditLossAllowance",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LEASESComponentofAggregateInvestmentinLeasesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_ScheduleOfAssumptionsUsedToDetermineNetPeriodicBenefitCostTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the assumptions used to determine, for pension plans and/or other employee benefit plans, the net periodic benefit cost, including assumed discount rates, expected long-term rates of return on plan assets and rate of compensation increase.",
        "label": "Schedule of Assumptions used to Determine Net Periodic Benefit Cost [Table Text Block]",
        "terseLabel": "Schedule of Significant Weighted Average Actuarial Assumptions Adopted in Measuring Net Benefit Plan Costs"
       }
      }
     },
     "localname": "ScheduleOfAssumptionsUsedToDetermineNetPeriodicBenefitCostTableTextBlock",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "trp_ScheduleOfDistributionReceivedAndContributionMadeToEquityInvestmentsTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule Of Distribution Received And Contribution Made To Equity Investments",
        "label": "Schedule Of Distribution Received And Contribution Made To Equity Investments [Table Text Block]",
        "terseLabel": "Schedule of Distribution Received and Contribution made to Equity Investments"
       }
      }
     },
     "localname": "ScheduleOfDistributionReceivedAndContributionMadeToEquityInvestmentsTableTextBlock",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EQUITYINVESTMENTSTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "trp_ScheduleOfFairValueOfPlanAssetsTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the fair value of each major category of plan assets, and the level within the fair value hierarchy in which the fair value measurements fall.",
        "label": "Schedule of Fair Value of Plan Assets [Table Text Block]",
        "terseLabel": "Schedule of Plan Assets for DB Plans and Other Post-Retirement Benefits Measured at Fair Value"
       }
      }
     },
     "localname": "ScheduleOfFairValueOfPlanAssetsTableTextBlock",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "trp_ScheduleOfInterestExpenseTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the components of interest expense charged or capitalized during the period including amortization and other financial charges.",
        "label": "Schedule Of Interest Expense [Table Text Block]",
        "terseLabel": "Schedule of Interest Expense"
       }
      }
     },
     "localname": "ScheduleOfInterestExpenseTableTextBlock",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "trp_ScheduleOfJuniorSubordinatedDebtTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of long-term junior subordinated debt obligations, including identification of lender type, repayment terms, features, collateral requirements and other information. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the entity, if longer.",
        "label": "Schedule of Junior Subordinated Debt [Table Text Block]",
        "terseLabel": "Schedule of Junior Subordinated Notes"
       }
      }
     },
     "localname": "ScheduleOfJuniorSubordinatedDebtTableTextBlock",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "trp_ScheduleOfLongTermDebtRetiredTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of Long-Term Debt, Retired [Table Text Block]",
        "label": "Schedule Of Long-Term Debt, Retired [Table Text Block]",
        "terseLabel": "Schedule of Retired Long-Term Debt"
       }
      }
     },
     "localname": "ScheduleOfLongTermDebtRetiredTableTextBlock",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "trp_ScheduleOfRegulatoryAssetsAndLiabilitiesTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the assets and liabilities that are created when regulatory agencies permit public utilities to defer certain costs that are included in rate-setting to the balance sheet.",
        "label": "Schedule of Regulatory Assets and Liabilities [Table Text Block]",
        "terseLabel": "Schedule of Regulatory Assets and Liabilities"
       }
      }
     },
     "localname": "ScheduleOfRegulatoryAssetsAndLiabilitiesTableTextBlock",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "trp_ScheduleOfWeightedAverageAndTargetAllocationOfPlanAssetsTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the weighted average asset allocations and the target allocations of plan assets by asset category for the defined benefit pension plan.",
        "label": "Schedule of Weighted Average and Target Allocation of Plan Assets [Table Text Block]",
        "terseLabel": "Schedule of Weighted Average Asset Allocations and Target Allocations by Asset Category"
       }
      }
     },
     "localname": "ScheduleOfWeightedAverageAndTargetAllocationOfPlanAssetsTableTextBlock",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "trp_ScheduleofAllocationofPlanAssetsEmployerandRelatedPartySecuritiesTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of Allocation of Plan Assets, Employer and Related Party Securities [Table Text Block]",
        "label": "Schedule of Allocation of Plan Assets, Employer and Related Party Securities [Table Text Block]",
        "terseLabel": "Schedule of Allocation of Plan Assets, Employer and Related Party Securities"
       }
      }
     },
     "localname": "ScheduleofAllocationofPlanAssetsEmployerandRelatedPartySecuritiesTableTextBlock",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "trp_ScheduleofNoncontrollingInterestTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of Noncontrolling Interest [Table Text Block]",
        "label": "Schedule of Noncontrolling Interest [Table Text Block]",
        "terseLabel": "Schedule of Non-controlling Interests"
       }
      }
     },
     "localname": "ScheduleofNoncontrollingInterestTableTextBlock",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "trp_ScheduleofPaymentsforDefinedBenefitPlansTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of Payments for Defined Benefit Plans [Table Text Block]",
        "label": "Schedule of Payments for Defined Benefit Plans [Table Text Block]",
        "terseLabel": "Schedule of Contributions for Defined Benefit Plans"
       }
      }
     },
     "localname": "ScheduleofPaymentsforDefinedBenefitPlansTableTextBlock",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "trp_ScheduleofWeightedAverageAssumptionsUsedinCalculatingBenefitObligationTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of Weighted Average Assumptions Used in Calculating Benefit Obligation [Table Text Block]",
        "label": "Schedule of Weighted Average Assumptions Used in Calculating Benefit Obligation [Table Text Block]",
        "terseLabel": "Schedule of Weighted Average Assumptions Used in Calculating Benefit Obligation"
       }
      }
     },
     "localname": "ScheduleofWeightedAverageAssumptionsUsedinCalculatingBenefitObligationTableTextBlock",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "trp_SeniorSecuredCreditFacilitiesDueApril2027Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Senior Secured Credit Facilities Due April 2027",
        "label": "Senior Secured Credit Facilities Due April 2027 [Member]",
        "terseLabel": "Senior Secured Credit Facilities due April 2027"
       }
      }
     },
     "localname": "SeniorSecuredCreditFacilitiesDueApril2027Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/ACQUISITIONSANDDISPOSITIONSDetails",
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_SeniorUnsecuredNotesDueApril2030Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Senior Unsecured Notes Due April 2030",
        "label": "Senior Unsecured Notes Due April 2030 [Member]",
        "terseLabel": "Medium Term Notes due April 2030"
       }
      }
     },
     "localname": "SeniorUnsecuredNotesDueApril2030Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_SeniorUnsecuredNotesDueAugust2022Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Senior Unsecured Notes Due August 2022",
        "label": "Senior Unsecured Notes Due August 2022 [Member]",
        "terseLabel": "Senior Unsecured Notes due August 2022"
       }
      }
     },
     "localname": "SeniorUnsecuredNotesDueAugust2022Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_SeniorUnsecuredNotesDueAugust2024Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Senior Unsecured Notes Due August 2024",
        "label": "Senior Unsecured Notes Due August 2024 [Member]",
        "terseLabel": "Senior Unsecured Notes due August 2024"
       }
      }
     },
     "localname": "SeniorUnsecuredNotesDueAugust2024Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_SeniorUnsecuredNotesDueJune2020Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Senior Unsecured Notes Due June 2020",
        "label": "Senior Unsecured Notes Due June 2020 [Member]",
        "terseLabel": "Senior Unsecured Notes due June 2020"
       }
      }
     },
     "localname": "SeniorUnsecuredNotesDueJune2020Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_SeniorUnsecuredNotesDueJune2030Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Senior Unsecured Notes Due June 2030",
        "label": "Senior Unsecured Notes Due June 2030 [Member]",
        "terseLabel": "Senior Unsecured Notes due June 2030"
       }
      }
     },
     "localname": "SeniorUnsecuredNotesDueJune2030Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_SeniorUnsecuredNotesDueMarch2020Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Senior Unsecured Notes Due March 2020",
        "label": "Senior Unsecured Notes Due March 2020 [Member]",
        "terseLabel": "Senior Unsecured Notes due March 2020"
       }
      }
     },
     "localname": "SeniorUnsecuredNotesDueMarch2020Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_SeniorUnsecuredNotesDueMarch2021Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Senior Unsecured Notes Due March 2021",
        "label": "Senior Unsecured Notes Due March 2021 [Member]",
        "terseLabel": "Senior Unsecured Notes due March 2021"
       }
      }
     },
     "localname": "SeniorUnsecuredNotesDueMarch2021Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_SeniorUnsecuredNotesDueMay2029Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Senior Unsecured Notes Due May 2029",
        "label": "Senior Unsecured Notes Due May 2029 [Member]",
        "terseLabel": "Senior Unsecured Notes due May 2029"
       }
      }
     },
     "localname": "SeniorUnsecuredNotesDueMay2029Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_SeniorUnsecuredNotesDueMay2032Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Senior Unsecured Notes Due May 2032",
        "label": "Senior Unsecured Notes Due May 2032 [Member]",
        "terseLabel": "Senior Unsecured Notes due May 2032"
       }
      }
     },
     "localname": "SeniorUnsecuredNotesDueMay2032Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_SeniorUnsecuredNotesDueMay2034Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Senior Unsecured Notes Due May 2034",
        "label": "Senior Unsecured Notes Due May 2034 [Member]",
        "terseLabel": "Senior Unsecured Notes due May 2034"
       }
      }
     },
     "localname": "SeniorUnsecuredNotesDueMay2034Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_SeniorUnsecuredNotesDueMay2037Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Senior Unsecured Notes Due May 2037",
        "label": "Senior Unsecured Notes Due May 2037 [Member]",
        "terseLabel": "Senior Unsecured Notes due May 2037"
       }
      }
     },
     "localname": "SeniorUnsecuredNotesDueMay2037Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_SeniorUnsecuredNotesDueNovember2021Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Senior Unsecured Notes Due November 2021",
        "label": "Senior Unsecured Notes Due November 2021 [Member]",
        "terseLabel": "Senior Unsecured Notes due November 2021"
       }
      }
     },
     "localname": "SeniorUnsecuredNotesDueNovember2021Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_SeniorUnsecuredNotesDueOctober2020Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Senior Unsecured Notes Due October 2020",
        "label": "Senior Unsecured Notes Due October 2020 [Member]",
        "terseLabel": "Senior Unsecured Notes due October 2020"
       }
      }
     },
     "localname": "SeniorUnsecuredNotesDueOctober2020Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_SeniorUnsecuredNotesDueOctober2024Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Senior Unsecured Notes Due October 2024",
        "label": "Senior Unsecured Notes Due October 2024 [Member]",
        "terseLabel": "Senior Unsecured Notes due October 2024"
       }
      }
     },
     "localname": "SeniorUnsecuredNotesDueOctober2024Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_SeniorUnsecuredNotesDueOctober2030Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Senior Unsecured Notes Due October 2030",
        "label": "Senior Unsecured Notes Due October 2030 [Member]",
        "terseLabel": "Senior Unsecured Notes due October 2030"
       }
      }
     },
     "localname": "SeniorUnsecuredNotesDueOctober2030Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_SeniorUnsecuredNotesDueOctober2031Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Senior Unsecured Notes Due October 2031",
        "label": "Senior Unsecured Notes Due October 2031 [Member]",
        "terseLabel": "Senior Unsecured Notes due October 2031"
       }
      }
     },
     "localname": "SeniorUnsecuredNotesDueOctober2031Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_SeniorUnsecuredNotesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to the senior unsecured notes.",
        "label": "Senior Unsecured Notes [Member]",
        "terseLabel": "Senior Unsecured Notes"
       }
      }
     },
     "localname": "SeniorUnsecuredNotesMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTAmountsOutstandingandPrincipalRepaymentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_Series10CumulativeRedeemablePreferredStockMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Series 10 Cumulative Redeemable Preferred Stock [Member]",
        "label": "Series 10 Cumulative Redeemable Preferred Stock [Member]",
        "terseLabel": "Series 10"
       }
      }
     },
     "localname": "Series10CumulativeRedeemablePreferredStockMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PREFERREDSHARESScheduleofPreferredSharesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_Series11CumulativePreferredStockMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Series 11 Cumulative Preferred Stock [Member]",
        "label": "Series 11 Cumulative Preferred Stock [Member]",
        "terseLabel": "Series 11"
       }
      }
     },
     "localname": "Series11CumulativePreferredStockMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PREFERREDSHARESScheduleofPreferredSharesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_SeriesEightMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Series 8 [Member]",
        "label": "Series Eight [Member]",
        "terseLabel": "Series 8"
       }
      }
     },
     "localname": "SeriesEightMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PREFERREDSHARESScheduleofPreferredSharesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_SeriesFifteenCumulativePreferredStockMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Series Fifteen Cumulative Preferred Stock [Member]",
        "label": "Series Fifteen Cumulative Preferred Stock [Member]",
        "terseLabel": "Series 15"
       }
      }
     },
     "localname": "SeriesFifteenCumulativePreferredStockMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PREFERREDSHARESDetails",
      "http://transcanada.com/role/PREFERREDSHARESScheduleofPreferredSharesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_SeriesFivePreferredStockMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to the Series 5 cumulative preferred stock.",
        "label": "Series Five Preferred Stock [Member]",
        "terseLabel": "Series\u00a05"
       }
      }
     },
     "localname": "SeriesFivePreferredStockMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PREFERREDSHARESDetails",
      "http://transcanada.com/role/PREFERREDSHARESScheduleofPreferredSharesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_SeriesFourPreferredStockMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to the Series 4 cumulative preferred stock.",
        "label": "Series Four Preferred Stock [Member]",
        "terseLabel": "Series 4"
       }
      }
     },
     "localname": "SeriesFourPreferredStockMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PREFERREDSHARESDetails",
      "http://transcanada.com/role/PREFERREDSHARESScheduleofPreferredSharesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_SeriesNinePreferredStockMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Series 9 Preferred Stock [Member]",
        "label": "Series Nine Preferred Stock [Member]",
        "terseLabel": "Series 9"
       }
      }
     },
     "localname": "SeriesNinePreferredStockMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PREFERREDSHARESScheduleofPreferredSharesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_SeriesOnePreferredStockMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to the Series 1 cumulative preferred stock.",
        "label": "Series One Preferred Stock [Member]",
        "terseLabel": "Series\u00a01"
       }
      }
     },
     "localname": "SeriesOnePreferredStockMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PREFERREDSHARESScheduleofPreferredSharesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_SeriesSevenPreferredStockMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Series 7 Preferred Stock [Member]",
        "label": "Series Seven Preferred Stock [Member]",
        "terseLabel": "Series\u00a07"
       }
      }
     },
     "localname": "SeriesSevenPreferredStockMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PREFERREDSHARESScheduleofPreferredSharesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_SeriesSixPreferredStockMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to the Series 6 cumulative preferred stock.",
        "label": "Series Six Preferred Stock [Member]",
        "terseLabel": "Series\u00a06"
       }
      }
     },
     "localname": "SeriesSixPreferredStockMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PREFERREDSHARESDetails",
      "http://transcanada.com/role/PREFERREDSHARESScheduleofPreferredSharesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_SeriesThirteenCumulativePreferredStockMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Series Thirteen Cumulative Preferred Stock [Member]",
        "label": "Series Thirteen Cumulative Preferred Stock [Member]",
        "terseLabel": "Series 13"
       }
      }
     },
     "localname": "SeriesThirteenCumulativePreferredStockMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PREFERREDSHARESDetails",
      "http://transcanada.com/role/PREFERREDSHARESScheduleofPreferredSharesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_SeriesThreePreferredStockMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to the Series 3 cumulative preferred stock.",
        "label": "Series Three Preferred Stock [Member]",
        "terseLabel": "Series\u00a03"
       }
      }
     },
     "localname": "SeriesThreePreferredStockMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PREFERREDSHARESDetails",
      "http://transcanada.com/role/PREFERREDSHARESScheduleofPreferredSharesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_SeriesTwoFourandSixPreferredStockMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Series Two, Four, and Six Preferred Stock [Member]",
        "label": "Series Two, Four, and Six Preferred Stock [Member]",
        "terseLabel": "Series 2 and Series 4 and Series 6"
       }
      }
     },
     "localname": "SeriesTwoFourandSixPreferredStockMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PREFERREDSHARESDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_SeriesTwoPreferredStockMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to the Series 2 cumulative preferred stock.",
        "label": "Series Two Preferred Stock [Member]",
        "terseLabel": "Series 2"
       }
      }
     },
     "localname": "SeriesTwoPreferredStockMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PREFERREDSHARESScheduleofPreferredSharesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_ShareBasedCompensationArrangementbyShareBasedPaymentAwardOptionsVestedinPeriod": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the number of stock options vested during the period.",
        "label": "Share Based Compensation Arrangement by Share Based Payment Award, Options, Vested in Period",
        "terseLabel": "Total options vested (in shares)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementbyShareBasedPaymentAwardOptionsVestedinPeriod",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESSummaryofAdditionalStockOptionsInformationDetails"
     ],
     "xbrltype": "sharesItemType"
    },
    "trp_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationTerm": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The period of time, from the grant date until the time at which the share-based (option) award expires.",
        "label": "Share Based Compensation Arrangements by Share Based Payment Award Options Expiration Term",
        "terseLabel": "Options expiration term"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationTerm",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESOptionsDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "trp_SharesIssuedAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Shares Issued [Abstract]",
        "label": "Shares Issued [Abstract]",
        "terseLabel": "Shares issued:"
       }
      }
     },
     "localname": "SharesIssuedAbstract",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofequity"
     ],
     "xbrltype": "stringItemType"
    },
    "trp_StockIssuedDuringPeriodDividendReinvestmentPlanSharesIssuedFromTreasuryDiscountPercent": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Stock Issued During Period, Dividend Reinvestment Plan, Shares Issued From Treasury, Discount, Percent",
        "label": "Stock Issued During Period, Dividend Reinvestment Plan, Shares Issued From Treasury, Discount, Percent",
        "terseLabel": "Discount of shares issued from treasury"
       }
      }
     },
     "localname": "StockIssuedDuringPeriodDividendReinvestmentPlanSharesIssuedFromTreasuryDiscountPercent",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESDividendReinvestmentandSharePurchasePlanDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "trp_StockIssuedDuringPeriodDividendReinvestmentPlanSharesIssuedFromTreasuryPricePercent": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Stock Issued During Period, Dividend Reinvestment Plan, Shares Issued From Treasury, Price, Percent",
        "label": "Stock Issued During Period, Dividend Reinvestment Plan, Shares Issued From Treasury, Price, Percent",
        "terseLabel": "Price of shares issued from treasury"
       }
      }
     },
     "localname": "StockIssuedDuringPeriodDividendReinvestmentPlanSharesIssuedFromTreasuryPricePercent",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESDividendReinvestmentandSharePurchasePlanDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "trp_StockholdersEquityRollForward": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Stockholders Equity",
        "label": "Stockholders Equity [Roll Forward]",
        "terseLabel": "Amount"
       }
      }
     },
     "localname": "StockholdersEquityRollForward",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESReconciliationandWeightedAverageCommonSharesOutstandingDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "trp_SubordinatedLoanAgreementMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Subordinated Loan Agreement",
        "label": "Subordinated Loan Agreement [Member]",
        "terseLabel": "Subordinated Loan Agreement"
       }
      }
     },
     "localname": "SubordinatedLoanAgreementMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/COASTALGASLINKChangesinLoanBalancesDetails",
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESCarryingValueofNonconsolidatedVIEsandMaximumExposureDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_SurdeTexasTransmissionSystemMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sur de Texas Transmission System [Member]",
        "label": "Sur de Texas Transmission System [Member]",
        "terseLabel": "Sur de Texas"
       }
      }
     },
     "localname": "SurdeTexasTransmissionSystemMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESGuaranteesDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSOwnershipInformationofEquityInvestmentsDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSScheduleofDistributionReceivedandContributionPaidDetails",
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESNarrativeDetails",
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESScheduleofLoanReceivableInterestIncomeandForeignExchangeImpactDetails",
      "http://transcanada.com/role/REVENUESDisaggregationofRevenuesDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_TCPLTCPLUSAColumbiaandTAILMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "TCPL, TCPL USA, Columbia and TAIL [Member]",
        "label": "TCPL, TCPL USA, Columbia and TAIL [Member]",
        "terseLabel": "TCPL / TCPL USA / Columbia / TransCanada American Investments Ltd."
       }
      }
     },
     "localname": "TCPLTCPLUSAColumbiaandTAILMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/NOTESPAYABLEDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_TCPipeLinesLPMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to TC PipeLines, LP.",
        "label": "TC Pipe Lines LP [Member]",
        "netLabel": "TC Pipe Lines LP",
        "terseLabel": "TC\u00a0PipeLines,\u00a0LP",
        "verboseLabel": "TC PIPELINES,\u00a0LP"
       }
      }
     },
     "localname": "TCPipeLinesLPMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESAcquisitionofTCPipelinesLPDetails",
      "http://transcanada.com/role/LONGTERMDEBTAmountsOutstandingandPrincipalRepaymentsDetails",
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails",
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSBusinessAcquisitionanditsEffectontheBalanceSheetDetails",
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSNarrativeDetails",
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSScheduleofNoncontrollingInterestsDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESCarryingValueofNonconsolidatedVIEsandMaximumExposureDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_TGNHPipelinesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "TGNH Pipelines",
        "label": "TGNH Pipelines [Member]",
        "terseLabel": "TGNH Pipelines"
       }
      }
     },
     "localname": "TGNHPipelinesMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LEASESSaleTypeLeasesNarrativeDetails",
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails",
      "http://transcanada.com/role/REVENUESDisaggregationofRevenuesDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSCounterpartyCreditRiskDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_TanksAndOtherMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to the oil tanks and other long-lived, depreciable assets.",
        "label": "Tanks and Other [Member]",
        "terseLabel": "Tanks and other"
       }
      }
     },
     "localname": "TanksAndOtherMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_TaxYears2013Through2021Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tax Years 2013 Through 2021",
        "label": "Tax Years 2013 Through 2021 [Member]",
        "terseLabel": "Tax Years 2013 Through 2021"
       }
      }
     },
     "localname": "TaxYears2013Through2021Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_TaxYears2014Through2017Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tax Years 2014 through 2017",
        "label": "Tax Years 2014 through 2017 [Member]",
        "terseLabel": "Tax Years 2014 through 2017"
       }
      }
     },
     "localname": "TaxYears2014Through2017Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_TemporaryEquityAmountRepurchased": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Temporary Equity, Amount Repurchased",
        "label": "Temporary Equity, Amount Repurchased",
        "negatedTerseLabel": "Class A Interests repurchased"
       }
      }
     },
     "localname": "TemporaryEquityAmountRepurchased",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLScheduleofRedeemableNoncontrollinginterestDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_TotalTradingActivityMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Total Trading Activity [Member]",
        "label": "Total Trading Activity [Member]",
        "terseLabel": "Total trading activity"
       }
      }
     },
     "localname": "TotalTradingActivityMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_TransCanadaAmericanInvestmentsLtd.andTransCanadaPowerMarketingLtd.Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "TransCanada American Investments, Ltd., and TransCanada Power Marketing Ltd. [Member]",
        "label": "TransCanada American Investments, Ltd., and TransCanada Power Marketing Ltd. [Member]",
        "terseLabel": "USA"
       }
      }
     },
     "localname": "TransCanadaAmericanInvestmentsLtd.andTransCanadaPowerMarketingLtd.Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/NOTESPAYABLEDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_TransCanadaPipeLinesLimitedMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to TransCanada PipeLines Limited.",
        "label": "TransCanada PipeLines Limited [Member]",
        "terseLabel": "TCPL",
        "verboseLabel": "TRANSCANADA PIPELINES LIMITED"
       }
      }
     },
     "localname": "TransCanadaPipeLinesLimitedMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/CoverPage",
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails",
      "http://transcanada.com/role/LONGTERMDEBTAmountsOutstandingandPrincipalRepaymentsDetails",
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails",
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails",
      "http://transcanada.com/role/NOTESPAYABLEDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_TransCanadaPipelinesLimitedandTransCanadaPipelinesUSAMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "TransCanada Pipelines Limited and TransCanada Pipelines USA [Member]",
        "label": "TransCanada Pipelines Limited and TransCanada Pipelines USA [Member]",
        "terseLabel": "TCPL / TCPL USA"
       }
      }
     },
     "localname": "TransCanadaPipelinesLimitedandTransCanadaPipelinesUSAMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/NOTESPAYABLEDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_TransCanadaTrustMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "TransCanada Trust [Member]",
        "label": "TransCanada Trust [Member]",
        "terseLabel": "TransCanada Trust"
       }
      }
     },
     "localname": "TransCanadaTrustMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails",
      "http://transcanada.com/role/PREFERREDSHARESDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_TransCanadaTurbinesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "TransCanada Turbines [Member]",
        "label": "TransCanada Turbines [Member]",
        "terseLabel": "TransCanada Turbines"
       }
      }
     },
     "localname": "TransCanadaTurbinesMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/ACQUISITIONSANDDISPOSITIONSDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_TransQuebecAndMaritimesPipelineIncMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Trans Quebec and Maritimes Pipeline Inc.",
        "label": "Trans Quebec and Maritimes Pipeline Inc [Member]",
        "terseLabel": "TQM"
       }
      }
     },
     "localname": "TransQuebecAndMaritimesPipelineIncMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EQUITYINVESTMENTSOwnershipInformationofEquityInvestmentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_TransmissionSystemsAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information pertaining to transmission systems.",
        "label": "Transmission Systems [Axis]",
        "terseLabel": "Transmission Systems [Axis]"
       }
      }
     },
     "localname": "TransmissionSystemsAxis",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails",
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails",
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "trp_TransmissionSystemsDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Categorization of transmission systems.",
        "label": "Transmission Systems [Domain]",
        "terseLabel": "Transmission Systems [Domain]"
       }
      }
     },
     "localname": "TransmissionSystemsDomain",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails",
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails",
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_TrustNotesSeries2021AMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Trust Notes - Series 2021-A",
        "label": "Trust Notes - Series 2021-A [Member]",
        "terseLabel": "Trust Notes - Series 2021-A"
       }
      }
     },
     "localname": "TrustNotesSeries2021AMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails",
      "http://transcanada.com/role/PREFERREDSHARESDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_TrustNotesSeries2022AMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Trust Notes - Series 2022-A",
        "label": "Trust Notes - Series 2022-A [Member]",
        "terseLabel": "Trust Notes - Series 2022-A"
       }
      }
     },
     "localname": "TrustNotesSeries2022AMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_TuscaroraGasTransmissionCompanyMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Tuscarora Gas Transmission Company, a natural gas transmission system extending from Malin, Oregon, to Wadsworth, Nevada.",
        "label": "Tuscarora Gas Transmission Company [Member]",
        "terseLabel": "TUSCARORA GAS TRANSMISSION COMPANY"
       }
      }
     },
     "localname": "TuscaroraGasTransmissionCompanyMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/GOODWILLAcquisitionsDetails",
      "http://transcanada.com/role/LONGTERMDEBTAmountsOutstandingandPrincipalRepaymentsDetails",
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_U.S.NaturalGasPipelinesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "U.S. Natural Gas Pipelines [Member]",
        "label": "U.S. Natural Gas Pipelines [Member]",
        "terseLabel": "U.S. Natural Gas Pipelines"
       }
      }
     },
     "localname": "U.S.NaturalGasPipelinesMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESNarrativeDetails",
      "http://transcanada.com/role/Consolidatedstatementofincome",
      "http://transcanada.com/role/DESCRIPTIONOFTCENERGYSBUSINESSDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSOwnershipInformationofEquityInvestmentsDetails",
      "http://transcanada.com/role/GOODWILLAcquisitionsDetails",
      "http://transcanada.com/role/GOODWILLNarrativeDetails",
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails",
      "http://transcanada.com/role/REVENUESDisaggregationofRevenuesDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_USStatesMunicipalDebtSecuritiesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "US States Municipal Debt Securities [Member]",
        "label": "US States Municipal Debt Securities [Member]",
        "terseLabel": "Fixed Income Securities, U.S. Bonds, Municipal"
       }
      }
     },
     "localname": "USStatesMunicipalDebtSecuritiesMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSMeasuredatFairValueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_UnanimousNegotiatedSettlementPeriod": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Unanimous Negotiated Settlement Period",
        "label": "Unanimous Negotiated Settlement Period",
        "terseLabel": "Unanimous negotiated settlement period"
       }
      }
     },
     "localname": "UnanimousNegotiatedSettlementPeriod",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESNarrativeDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "trp_UnrealizedGainLossonDerivativeInstrumentsHeldforTradingPurposesNet": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Unrealized Gain (Loss) on Derivative Instruments Held for Trading Purposes, Net",
        "label": "Unrealized Gain (Loss) on Derivative Instruments Held for Trading Purposes, Net",
        "terseLabel": "Amount of unrealized (losses) / gains in the year"
       }
      }
     },
     "localname": "UnrealizedGainLossonDerivativeInstrumentsHeldforTradingPurposesNet",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSUnrealizedandRealizedLossesGainsonDerivativeInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_UnsecuredCreditFacilityMaturingDecember2023Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Unsecured Credit Facility Maturing December 2023",
        "label": "Unsecured Credit Facility Maturing December 2023 [Member]",
        "terseLabel": "Maturing December 2023"
       }
      }
     },
     "localname": "UnsecuredCreditFacilityMaturingDecember2023Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/NOTESPAYABLEDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_UnsecuredCreditFacilityMaturingDecember2025Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Unsecured Credit Facility Maturing December 2024 [Member]",
        "label": "Unsecured Credit Facility Maturing December 2025 [Member]",
        "terseLabel": "Maturing December 2025"
       }
      }
     },
     "localname": "UnsecuredCreditFacilityMaturingDecember2025Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/NOTESPAYABLEDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_UnsecuredCreditFacilityMaturingDecember2027Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Unsecured Credit Facility Maturing December 2026 [Member]",
        "label": "Unsecured Credit Facility Maturing December 2027 [Member]",
        "terseLabel": "Maturing December 2027"
       }
      }
     },
     "localname": "UnsecuredCreditFacilityMaturingDecember2027Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/NOTESPAYABLEDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_UnsecuredLoanFacilityDueOctober2020Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Unsecured Loan Facility Due October 2020",
        "label": "Unsecured Loan Facility Due October 2020 [Member]",
        "terseLabel": "Unsecured Loan Facility due October 2020"
       }
      }
     },
     "localname": "UnsecuredLoanFacilityDueOctober2020Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_UnsecuredLoanFacilityDueOctober2021Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Unsecured Loan Facility Due October 2021",
        "label": "Unsecured Loan Facility Due October 2021 [Member]",
        "terseLabel": "Unsecured Loan Facility due October 2021"
       }
      }
     },
     "localname": "UnsecuredLoanFacilityDueOctober2021Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_UnsecuredTermLoanDueDecember2021Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Unsecured Term Loan Due December 2021 [Member]",
        "label": "Unsecured Term Loan Due December 2021 [Member]",
        "terseLabel": "Unsecured Term Loan due December 2021"
       }
      }
     },
     "localname": "UnsecuredTermLoanDueDecember2021Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_UnsecuredTermLoanDueJune2022Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Unsecured Term Loan Due June 2022",
        "label": "Unsecured Term Loan Due June 2022 [Member]",
        "terseLabel": "Unsecured Term Loan due June 2022"
       }
      }
     },
     "localname": "UnsecuredTermLoanDueJune2022Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails",
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_UnsecuredTermLoanDueNovember2021Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Unsecured Term Loan Due November 2021",
        "label": "Unsecured Term Loan Due November 2021 [Member]",
        "terseLabel": "Unsecured Term Loan due November 2021"
       }
      }
     },
     "localname": "UnsecuredTermLoanDueNovember2021Member",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_UnsecuredTermLoanMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Unsecured Term Loan [Member]",
        "label": "Unsecured Term Loan [Member]",
        "terseLabel": "Unsecured Term Loan"
       }
      }
     },
     "localname": "UnsecuredTermLoanMember",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTAmountsOutstandingandPrincipalRepaymentsDetails",
      "http://transcanada.com/role/NOTESPAYABLEDetails",
      "http://transcanada.com/role/SUBSEQUENTEVENTDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "trp_VariableInterestEntityNonconsolidatedCarryingAmountOffbalanceSheetPotentialExposuretoGuarantees": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Variable Interest Entity, Nonconsolidated, Carrying Amount, Off-balance Sheet, Potential Exposure to Guarantees",
        "label": "Variable Interest Entity, Nonconsolidated, Carrying Amount, Off-balance Sheet, Potential Exposure to Guarantees",
        "terseLabel": "Off-balance Sheet potential exposure to guarantees"
       }
      }
     },
     "localname": "VariableInterestEntityNonconsolidatedCarryingAmountOffbalanceSheetPotentialExposuretoGuarantees",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESCarryingValueofNonconsolidatedVIEsandMaximumExposureDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "trp_VariableInterestEntityNonconsolidatedComparisonOfCarryingAmountOfAssetsAndLiabilitiesToMaximumLossExposureOffBalanceSheetAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Variable Interest Entity, Nonconsolidated, Comparison of Carrying Amount of Assets and Liabilities to Maximum Loss Exposure, Off Balance Sheet",
        "label": "Variable Interest Entity, Nonconsolidated, Comparison of Carrying Amount of Assets and Liabilities to Maximum Loss Exposure, Off Balance Sheet [Abstract]",
        "terseLabel": "Off-balance sheet"
       }
      }
     },
     "localname": "VariableInterestEntityNonconsolidatedComparisonOfCarryingAmountOfAssetsAndLiabilitiesToMaximumLossExposureOffBalanceSheetAbstract",
     "nsuri": "http://transcanada.com/20221231",
     "presentation": [
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESCarryingValueofNonconsolidatedVIEsandMaximumExposureDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_AOCIAttributableToParentNetOfTaxRollForward": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.",
        "label": "AOCI Attributable to Parent, Net of Tax [Roll Forward]",
        "terseLabel": "Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]"
       }
      }
     },
     "localname": "AOCIAttributableToParentNetOfTaxRollForward",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReconciliationDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_AccountingChangesAndErrorCorrectionsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Accounting Changes and Error Corrections [Abstract]",
        "terseLabel": "Accounting Changes and Error Corrections [Abstract]"
       }
      }
     },
     "localname": "AccountingChangesAndErrorCorrectionsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_AccountingPoliciesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Accounting Policies [Abstract]",
        "terseLabel": "Accounting Policies [Abstract]"
       }
      }
     },
     "localname": "AccountingPoliciesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for accounts payable, accrued expenses, and other liabilities that are classified as current at the end of the reporting period.",
        "label": "Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block]",
        "terseLabel": "ACCOUNTS PAYABLE AND OTHER"
       }
      }
     },
     "localname": "AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTSPAYABLEANDOTHER"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_AccountsPayableAndAccruedLiabilitiesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Primary financial statement caption encompassing accounts payable and accrued liabilities.",
        "label": "Accounts Payable and Accrued Liabilities [Member]",
        "terseLabel": "Accounts payable and other"
       }
      }
     },
     "localname": "AccountsPayableAndAccruedLiabilitiesMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/ACCOUNTSPAYABLEANDOTHERScheduleofAccountsPayableandOtherDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      },
      "http://transcanada.com/role/Consolidatedbalancesheet": {
       "order": 5.0,
       "parentTag": "us-gaap_LiabilitiesCurrent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of liabilities incurred to vendors for goods and services received, and accrued liabilities classified as other, payable within one year or the normal operating cycle, if longer.",
        "label": "Accounts Payable and Other Accrued Liabilities, Current",
        "terseLabel": "Accounts payable and other (Note 17)",
        "totalLabel": "Accounts payable and other",
        "verboseLabel": "Accounts payable and other"
       }
      }
     },
     "localname": "AccountsPayableAndOtherAccruedLiabilitiesCurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTSPAYABLEANDOTHERScheduleofAccountsPayableandOtherDetails",
      "http://transcanada.com/role/Consolidatedbalancesheet",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESAssetsandLiabilitiesofVariableInterestEntitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AccountsPayableTradeCurrent": {
     "auth_ref": [
      "r1",
      "r21"
     ],
     "calculation": {
      "http://transcanada.com/role/ACCOUNTSPAYABLEANDOTHERScheduleofAccountsPayableandOtherDetails": {
       "order": 6.0,
       "parentTag": "us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Carrying value as of the balance sheet date of obligations incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).",
        "label": "Accounts Payable, Trade, Current",
        "terseLabel": "Trade payables"
       }
      }
     },
     "localname": "AccountsPayableTradeCurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTSPAYABLEANDOTHERScheduleofAccountsPayableandOtherDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AccountsReceivableNetCurrent": {
     "auth_ref": [
      "r489",
      "r490"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedbalancesheet": {
       "order": 2.0,
       "parentTag": "us-gaap_AssetsCurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.",
        "label": "Accounts Receivable, after Allowance for Credit Loss, Current",
        "terseLabel": "Accounts receivable"
       }
      }
     },
     "localname": "AccountsReceivableNetCurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedbalancesheet",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESAssetsandLiabilitiesofVariableInterestEntitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AccrualForEnvironmentalLossContingencies": {
     "auth_ref": [
      "r547",
      "r1020",
      "r1067",
      "r1068",
      "r1128",
      "r1129"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Total costs accrued as of the balance sheet date for environmental loss contingencies.",
        "label": "Accrual for Environmental Loss Contingencies",
        "terseLabel": "Amount accrued related to operating facilities for the estimated expenses to remediate the sites"
       }
      }
     },
     "localname": "AccrualForEnvironmentalLossContingencies",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AccrualForEnvironmentalLossContingenciesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Accrual for Environmental Loss Contingencies [Abstract]",
        "terseLabel": "Contingencies"
       }
      }
     },
     "localname": "AccrualForEnvironmentalLossContingenciesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember": {
     "auth_ref": [
      "r46",
      "r52",
      "r216",
      "r1074",
      "r1075",
      "r1076"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accumulated other comprehensive (income) loss related to defined benefit plans attributable to the parent.",
        "label": "Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]",
        "terseLabel": "Pension and Other Post-Retirement Benefit Plan Adjustments",
        "verboseLabel": "Pension and other post-retirement benefit plan adjustments"
       }
      }
     },
     "localname": "AccumulatedDefinedBenefitPlansAdjustmentMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails",
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReconciliationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember": {
     "auth_ref": [
      "r45",
      "r52",
      "r216",
      "r387",
      "r1075",
      "r1076"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accumulated other comprehensive income (loss) related to gain (loss) component of defined benefit plans including the portion attributable to the noncontrolling interest.",
        "label": "Accumulated Defined Benefit Plans Adjustment, Net Gain (Loss) Including Portion Attributable to Noncontrolling Interest [Member]",
        "terseLabel": "Unrealized actuarial gains and losses and reclassification of actuarial gains and losses of pension and other post-retirement benefits"
       }
      }
     },
     "localname": "AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterestMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSComponentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLossMember": {
     "auth_ref": [
      "r45",
      "r52",
      "r216",
      "r388",
      "r389",
      "r1074"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accumulated other comprehensive income (loss) related to gain (loss) component of defined benefit plans attributable to the parent.",
        "label": "Accumulated Defined Benefit Plans Adjustment, Net Gain (Loss) Attributable to Parent [Member]",
        "terseLabel": "Amortization of actuarial losses"
       }
      }
     },
     "localname": "AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLossMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment": {
     "auth_ref": [
      "r120",
      "r354"
     ],
     "calculation": {
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_PropertyPlantAndEquipmentNet",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.",
        "label": "Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment",
        "terseLabel": "Accumulated Depreciation"
       }
      }
     },
     "localname": "AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AccumulatedForeignCurrencyAdjustmentAttributableToNoncontrollingInterestMember": {
     "auth_ref": [
      "r43",
      "r52",
      "r216",
      "r833",
      "r839",
      "r1074",
      "r1075",
      "r1076"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accumulated other comprehensive income (loss) resulting from foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature, attributable to the noncontrolling interest.",
        "label": "Accumulated Foreign Currency Adjustment Attributable to Noncontrolling Interest [Member]",
        "terseLabel": "Accumulated foreign currency adjustment attributable to noncontrolling interest"
       }
      }
     },
     "localname": "AccumulatedForeignCurrencyAdjustmentAttributableToNoncontrollingInterestMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReconciliationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember": {
     "auth_ref": [
      "r43",
      "r52",
      "r216",
      "r387",
      "r1075",
      "r1076"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accumulated other comprehensive income (loss) resulting from foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature, including the portion attributable to the noncontrolling interest.",
        "label": "Accumulated Foreign Currency Adjustment Including Portion Attributable to Noncontrolling Interest [Member]",
        "terseLabel": "Foreign currency translation gains and losses on net investment in foreign operations"
       }
      }
     },
     "localname": "AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSComponentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterestMember": {
     "auth_ref": [
      "r378",
      "r387",
      "r787",
      "r1075",
      "r1076"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accumulated other comprehensive income (loss) from gain (loss) of derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness, including portion attributable to noncontrolling interest.",
        "label": "Accumulated Gain (Loss), Cash Flow Hedge, Including Noncontrolling Interest [Member]",
        "terseLabel": "Change in fair value and reclassification of gains and losses of cash flow hedges"
       }
      }
     },
     "localname": "AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterestMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSComponentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AccumulatedGainLossNetCashFlowHedgeNoncontrollingInterestMember": {
     "auth_ref": [
      "r378",
      "r787",
      "r1074",
      "r1075",
      "r1076"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accumulated other comprehensive income (loss) from gain (loss) of derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness, attributable to noncontrolling interest.",
        "label": "Accumulated Gain (Loss), Net, Cash Flow Hedge, Noncontrolling Interest [Member]",
        "terseLabel": "Accumulated net gain (loss) from cash flow hedges attributable to noncontrolling interest"
       }
      }
     },
     "localname": "AccumulatedGainLossNetCashFlowHedgeNoncontrollingInterestMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails",
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReconciliationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember": {
     "auth_ref": [
      "r378",
      "r388",
      "r389",
      "r787",
      "r1011",
      "r1074"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accumulated other comprehensive income (loss) from gain (loss) of derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness, attributable to parent.",
        "label": "Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]",
        "terseLabel": "Cash flow hedges",
        "verboseLabel": "Cash Flow Hedges"
       }
      }
     },
     "localname": "AccumulatedGainLossNetCashFlowHedgeParentMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails",
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReconciliationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AccumulatedNetInvestmentGainLossAttributableToNoncontrollingInterestMember": {
     "auth_ref": [
      "r374",
      "r375",
      "r376",
      "r378",
      "r1074",
      "r1075",
      "r1076"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accumulated unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), attributable to noncontrolling interest.",
        "label": "AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Noncontrolling Interest [Member]",
        "terseLabel": "Accumulated net gain (loss) from equity investments attributable to noncontrolling interest"
       }
      }
     },
     "localname": "AccumulatedNetInvestmentGainLossAttributableToNoncontrollingInterestMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReconciliationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterestMember": {
     "auth_ref": [
      "r374",
      "r375",
      "r376",
      "r378",
      "r387",
      "r1075",
      "r1076"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accumulated unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), including portion attributable to noncontrolling interest.",
        "label": "AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Including Noncontrolling Interest [Member]",
        "terseLabel": "Other comprehensive income on equity investments",
        "verboseLabel": "Equity investments"
       }
      }
     },
     "localname": "AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterestMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSComponentsDetails",
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember": {
     "auth_ref": [
      "r374",
      "r375",
      "r376",
      "r378",
      "r388",
      "r389",
      "r1074"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accumulated unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), attributable to parent.",
        "label": "AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Parent [Member]",
        "terseLabel": "Equity Investments"
       }
      }
     },
     "localname": "AccumulatedNetUnrealizedInvestmentGainLossMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReconciliationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Accumulated Other Comprehensive Income (Loss) [Line Items]",
        "terseLabel": "Accumulated Other Comprehensive Income (Loss) [Line Items]"
       }
      }
     },
     "localname": "AccumulatedOtherComprehensiveIncomeLossLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSComponentsDetails",
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReconciliationDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax": {
     "auth_ref": [
      "r49",
      "r51",
      "r52",
      "r363",
      "r950",
      "r962",
      "r965"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedbalancesheet": {
       "order": 5.0,
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.",
        "label": "Accumulated Other Comprehensive Income (Loss), Net of Tax",
        "terseLabel": "Accumulated other comprehensive income/(loss) (Note 26)"
       }
      }
     },
     "localname": "AccumulatedOtherComprehensiveIncomeLossNetOfTax",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedbalancesheet"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AccumulatedOtherComprehensiveIncomeLossTable": {
     "auth_ref": [
      "r387",
      "r388",
      "r833",
      "r834",
      "r835",
      "r836",
      "r837",
      "r839"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of information about components of accumulated other comprehensive income (loss).",
        "label": "Accumulated Other Comprehensive Income (Loss) [Table]",
        "terseLabel": "Accumulated Other Comprehensive Income (Loss) [Table]"
       }
      }
     },
     "localname": "AccumulatedOtherComprehensiveIncomeLossTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSComponentsDetails",
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReconciliationDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_AccumulatedOtherComprehensiveIncomeMember": {
     "auth_ref": [
      "r48",
      "r52",
      "r216",
      "r876",
      "r958",
      "r959",
      "r1074",
      "r1075",
      "r1076",
      "r1091",
      "r1092",
      "r1093"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accumulated increase (decrease) in equity from transactions and other events and circumstances from non-owner sources, attributable to the parent. Excludes net income (loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners.",
        "label": "AOCI Attributable to Parent [Member]",
        "terseLabel": "AOCI Attributable to Parent"
       }
      }
     },
     "localname": "AccumulatedOtherComprehensiveIncomeMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofequity",
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSBusinessAcquisitionanditsEffectontheBalanceSheetDetails",
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReconciliationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AccumulatedTranslationAdjustmentMember": {
     "auth_ref": [
      "r43",
      "r52",
      "r216",
      "r388",
      "r389",
      "r834",
      "r835",
      "r836",
      "r837",
      "r839",
      "r1074"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accumulated other comprehensive income (loss) resulting from foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature, attributable to the parent.",
        "label": "Accumulated Foreign Currency Adjustment Attributable to Parent [Member]",
        "terseLabel": "Currency Translation Adjustments"
       }
      }
     },
     "localname": "AccumulatedTranslationAdjustmentMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESComponentofAggregateInvestmentinLeasesDetails",
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReconciliationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AdditionalPaidInCapital": {
     "auth_ref": [
      "r15",
      "r1053"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedbalancesheet": {
       "order": 3.0,
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of excess of issue price over par or stated value of stock and from other transaction involving stock or stockholder. Includes, but is not limited to, additional paid-in capital (APIC) for common and preferred stock.",
        "label": "Additional Paid in Capital",
        "terseLabel": "Additional paid-in capital"
       }
      }
     },
     "localname": "AdditionalPaidInCapital",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedbalancesheet"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AdditionalPaidInCapitalMember": {
     "auth_ref": [
      "r733",
      "r734",
      "r735",
      "r1091",
      "r1092",
      "r1093",
      "r1228"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders.",
        "label": "Additional Paid-in Capital [Member]",
        "terseLabel": "Additional Paid-In Capital"
       }
      }
     },
     "localname": "AdditionalPaidInCapitalMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofequity",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails",
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSBusinessAcquisitionanditsEffectontheBalanceSheetDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of increase to additional paid-in capital (APIC) for recognition of cost for option under share-based payment arrangement.",
        "label": "APIC, Share-Based Payment Arrangement, Option, Increase for Cost Recognition",
        "terseLabel": "Issuance of stock options, net of exercises"
       }
      }
     },
     "localname": "AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofequity"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AllocatedShareBasedCompensationExpense": {
     "auth_ref": [
      "r731"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.",
        "label": "Share-Based Payment Arrangement, Expense",
        "terseLabel": "Expense for stock options"
       }
      }
     },
     "localname": "AllocatedShareBasedCompensationExpense",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESStockOptionsAssumptionsUsedDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AmortizationOfFinancingCosts": {
     "auth_ref": [
      "r59",
      "r578",
      "r844",
      "r1084"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of amortization expense attributable to debt issuance costs.",
        "label": "Amortization of Debt Issuance Costs",
        "terseLabel": "Amortization of debt Issue costs"
       }
      }
     },
     "localname": "AmortizationOfFinancingCosts",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AmortizationOfFinancingCostsAndDiscounts": {
     "auth_ref": [
      "r578",
      "r844",
      "r1024",
      "r1025",
      "r1084"
     ],
     "calculation": {
      "http://transcanada.com/role/LONGTERMDEBTInterestExpenseDetails": {
       "order": 3.0,
       "parentTag": "us-gaap_InterestExpense",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of amortization expense attributable to debt discount (premium) and debt issuance costs.",
        "label": "Amortization of Debt Issuance Costs and Discounts",
        "terseLabel": "Amortization and other financial charges"
       }
      }
     },
     "localname": "AmortizationOfFinancingCostsAndDiscounts",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTInterestExpenseDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AssetImpairmentCharges": {
     "auth_ref": [
      "r82",
      "r117"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 5.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      },
      "http://transcanada.com/role/Consolidatedstatementofincome": {
       "order": 5.0,
       "parentTag": "us-gaap_CostsAndExpenses",
       "weight": 1.0
      },
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails": {
       "order": 3.0,
       "parentTag": "us-gaap_RestructuringSettlementAndImpairmentProvisions",
       "weight": 1.0
      },
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails": {
       "order": 7.0,
       "parentTag": "us-gaap_OperatingIncomeLoss",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.",
        "label": "Asset Impairment Charges",
        "negatedTerseLabel": "Asset impairment charge and other",
        "terseLabel": "Goodwill and asset impairment charges and other (Notes 6 and 14)",
        "totalLabel": "Goodwill and asset impairment charges and other (Notes 6 and 14)",
        "verboseLabel": "Asset impairment charges"
       }
      }
     },
     "localname": "AssetImpairmentCharges",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows",
      "http://transcanada.com/role/Consolidatedstatementofincome",
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails",
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AssetImpairmentChargesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Asset Impairment Charges [Abstract]",
        "terseLabel": "Asset impairment charge and other, Pre-tax"
       }
      }
     },
     "localname": "AssetImpairmentChargesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_AssetRetirementObligationsNoncurrent": {
     "auth_ref": [
      "r1126"
     ],
     "calculation": {
      "http://transcanada.com/role/OTHERLONGTERMLIABILITIESDetails": {
       "order": 4.0,
       "parentTag": "us-gaap_OtherLiabilitiesNoncurrent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Noncurrent portion of the carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.",
        "label": "Asset Retirement Obligations, Noncurrent",
        "terseLabel": "Asset retirement obligations"
       }
      }
     },
     "localname": "AssetRetirementObligationsNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERLONGTERMLIABILITIESDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AssetRetirementObligationsPolicy": {
     "auth_ref": [
      "r539"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for legal obligation associated with retirement of long-lived asset that results from acquisition, construction, or development or from normal operation of long-lived asset. Excludes environmental remediation liability from improper or other-than-normal operation of long-lived asset, obligation arising in connection with leased property that meets definition of lease payments or variable lease payments and from plan to sell or otherwise dispose of a long-lived asset.",
        "label": "Asset Retirement Obligation [Policy Text Block]",
        "terseLabel": "Asset Retirement Obligations"
       }
      }
     },
     "localname": "AssetRetirementObligationsPolicy",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_AssetUnderConstructionMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Asset in process of being built.",
        "label": "Asset under Construction [Member]",
        "terseLabel": "Under construction",
        "verboseLabel": "Related capital projects in development"
       }
      }
     },
     "localname": "AssetUnderConstructionMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails",
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_Assets": {
     "auth_ref": [
      "r295",
      "r314",
      "r357",
      "r405",
      "r467",
      "r473",
      "r479",
      "r501",
      "r550",
      "r551",
      "r553",
      "r554",
      "r555",
      "r557",
      "r559",
      "r561",
      "r562",
      "r783",
      "r788",
      "r821",
      "r1053",
      "r1137",
      "r1138",
      "r1242"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedbalancesheet": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.",
        "label": "Assets",
        "terseLabel": "Assets",
        "totalLabel": "Total assets"
       }
      }
     },
     "localname": "Assets",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedbalancesheet",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESAssetsandLiabilitiesofVariableInterestEntitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AssetsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Assets [Abstract]",
        "terseLabel": "ASSETS"
       }
      }
     },
     "localname": "AssetsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedbalancesheet",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESAssetsandLiabilitiesofVariableInterestEntitiesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_AssetsCurrent": {
     "auth_ref": [
      "r348",
      "r368",
      "r405",
      "r501",
      "r550",
      "r551",
      "r553",
      "r554",
      "r555",
      "r557",
      "r559",
      "r561",
      "r562",
      "r783",
      "r788",
      "r821",
      "r1053",
      "r1137",
      "r1138",
      "r1242"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedbalancesheet": {
       "order": 9.0,
       "parentTag": "us-gaap_Assets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.",
        "label": "Assets, Current",
        "terseLabel": "Current assets",
        "totalLabel": "Total current assets"
       }
      }
     },
     "localname": "AssetsCurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedbalancesheet",
      "http://transcanada.com/role/EQUITYINVESTMENTSSummarizedFinancialInformationofEquityInvestmentsDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESAssetsandLiabilitiesofVariableInterestEntitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AssetsCurrentAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Assets, Current [Abstract]",
        "terseLabel": "Current Assets"
       }
      }
     },
     "localname": "AssetsCurrentAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedbalancesheet",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESAssetsandLiabilitiesofVariableInterestEntitiesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_AssetsHeldForSaleNotPartOfDisposalGroupCurrent": {
     "auth_ref": [
      "r116",
      "r1053"
     ],
     "calculation": {
      "http://transcanada.com/role/OTHERCURRENTASSETSDetails": {
       "order": 4.0,
       "parentTag": "us-gaap_OtherAssetsCurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of assets held-for-sale that are not part of a disposal group, expected to be sold within a year or the normal operating cycle, if longer.",
        "label": "Assets Held-for-sale, Not Part of Disposal Group, Current",
        "terseLabel": "Keystone XL assets held for sale"
       }
      }
     },
     "localname": "AssetsHeldForSaleNotPartOfDisposalGroupCurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCURRENTASSETSDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AssetsNoncurrent": {
     "auth_ref": [
      "r405",
      "r501",
      "r550",
      "r551",
      "r553",
      "r554",
      "r555",
      "r557",
      "r559",
      "r561",
      "r562",
      "r783",
      "r788",
      "r821",
      "r1137",
      "r1138",
      "r1242"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold or consumed after one year or beyond the normal operating cycle, if longer.",
        "label": "Assets, Noncurrent",
        "terseLabel": "Non-current assets"
       }
      }
     },
     "localname": "AssetsNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EQUITYINVESTMENTSSummarizedFinancialInformationofEquityInvestmentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue": {
     "auth_ref": [
      "r107",
      "r496",
      "r947"
     ],
     "calculation": {
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails": {
       "order": 3.0,
       "parentTag": "trp_DebtandEquitySecuritiesAvailableforsale",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10",
        "terseLabel": "Maturing within 5-10 years"
       }
      }
     },
     "localname": "AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue": {
     "auth_ref": [
      "r107",
      "r495",
      "r946"
     ],
     "calculation": {
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails": {
       "order": 2.0,
       "parentTag": "trp_DebtandEquitySecuritiesAvailableforsale",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five",
        "terseLabel": "Maturing within 1-5 years"
       }
      }
     },
     "localname": "AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue": {
     "auth_ref": [
      "r107",
      "r497",
      "r948"
     ],
     "calculation": {
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails": {
       "order": 4.0,
       "parentTag": "trp_DebtandEquitySecuritiesAvailableforsale",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing after tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10",
        "terseLabel": "Maturing after 10 years"
       }
      }
     },
     "localname": "AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Fair Value [Abstract]",
        "terseLabel": "Fair value"
       }
      }
     },
     "localname": "AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue": {
     "auth_ref": [
      "r107",
      "r494",
      "r945"
     ],
     "calculation": {
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails": {
       "order": 1.0,
       "parentTag": "trp_DebtandEquitySecuritiesAvailableforsale",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One",
        "terseLabel": "Maturing within 1 year"
       }
      }
     },
     "localname": "AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_BalanceSheetLocationAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by location on balance sheet (statement of financial position).",
        "label": "Balance Sheet Location [Axis]",
        "terseLabel": "Balance Sheet Location [Axis]"
       }
      }
     },
     "localname": "BalanceSheetLocationAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTSPAYABLEANDOTHERNarrativesDetails",
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_BalanceSheetLocationDomain": {
     "auth_ref": [
      "r242",
      "r247"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Location in the balance sheet (statement of financial position).",
        "label": "Balance Sheet Location [Domain]",
        "terseLabel": "Balance Sheet Location [Domain]"
       }
      }
     },
     "localname": "BalanceSheetLocationDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTSPAYABLEANDOTHERNarrativesDetails",
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_BalanceSheetRelatedDisclosuresAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Balance Sheet Related Disclosures [Abstract]",
        "terseLabel": "Balance Sheet"
       }
      }
     },
     "localname": "BalanceSheetRelatedDisclosuresAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EQUITYINVESTMENTSSummarizedFinancialInformationofEquityInvestmentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_BasisOfAccountingPolicyPolicyTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for basis of accounting, or basis of presentation, used to prepare the financial statements (for example, US Generally Accepted Accounting Principles, Other Comprehensive Basis of Accounting, IFRS).",
        "label": "Basis of Accounting, Policy [Policy Text Block]",
        "terseLabel": "Basis of Presentation"
       }
      }
     },
     "localname": "BasisOfAccountingPolicyPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_BusinessAcquisitionAcquireeDomain": {
     "auth_ref": [
      "r781",
      "r1038",
      "r1041"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Identification of the acquiree in a material business combination (or series of individually immaterial business combinations), which may include the name or other type of identification of the acquiree.",
        "label": "Business Acquisition, Acquiree [Domain]",
        "terseLabel": "Business Acquisition, Acquiree [Domain]"
       }
      }
     },
     "localname": "BusinessAcquisitionAcquireeDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACQUISITIONSANDDISPOSITIONSDetails",
      "http://transcanada.com/role/COMMONSHARESAcquisitionofTCPipelinesLPDetails",
      "http://transcanada.com/role/LONGTERMDEBTAmountsOutstandingandPrincipalRepaymentsDetails",
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSBusinessAcquisitionanditsEffectontheBalanceSheetDetails",
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSNarrativeDetails",
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails",
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_BusinessAcquisitionAxis": {
     "auth_ref": [
      "r198",
      "r199",
      "r781",
      "r1038",
      "r1041"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by business combination or series of individually immaterial business combinations.",
        "label": "Business Acquisition [Axis]",
        "terseLabel": "Business Acquisition [Axis]"
       }
      }
     },
     "localname": "BusinessAcquisitionAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACQUISITIONSANDDISPOSITIONSDetails",
      "http://transcanada.com/role/COMMONSHARESAcquisitionofTCPipelinesLPDetails",
      "http://transcanada.com/role/LONGTERMDEBTAmountsOutstandingandPrincipalRepaymentsDetails",
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSBusinessAcquisitionanditsEffectontheBalanceSheetDetails",
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSNarrativeDetails",
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails",
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued": {
     "auth_ref": [
      "r205"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of shares of equity interests issued or issuable to acquire entity.",
        "label": "Business Acquisition, Equity Interest Issued or Issuable, Number of Shares",
        "terseLabel": "Common shares issued (in shares)"
       }
      }
     },
     "localname": "BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESAcquisitionofTCPipelinesLPDetails",
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSNarrativeDetails"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_BusinessAcquisitionLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Business Acquisition [Line Items]",
        "terseLabel": "Business Acquisition [Line Items]"
       }
      }
     },
     "localname": "BusinessAcquisitionLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACQUISITIONSANDDISPOSITIONSDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired": {
     "auth_ref": [
      "r197"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Percentage of voting equity interests acquired at the acquisition date in the business combination.",
        "label": "Business Acquisition, Percentage of Voting Interests Acquired",
        "terseLabel": "Business acquisition, percentage of voting interests acquired"
       }
      }
     },
     "localname": "BusinessAcquisitionPercentageOfVotingInterestsAcquired",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACQUISITIONSANDDISPOSITIONSDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_BusinessCombinationAcquisitionOfLessThan100PercentNoncontrollingInterestFairValue": {
     "auth_ref": [
      "r201"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This element represents the fair value of the noncontrolling interest in the acquiree at the acquisition date.",
        "label": "Business Combination, Acquisition of Less than 100 Percent, Noncontrolling Interest, Fair Value",
        "terseLabel": "Noncontrolling interest, fair value"
       }
      }
     },
     "localname": "BusinessCombinationAcquisitionOfLessThan100PercentNoncontrollingInterestFairValue",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSBusinessAcquisitionanditsEffectontheBalanceSheetDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_BusinessCombinationAndAssetAcquisitionAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combination and Asset Acquisition [Abstract]"
       }
      }
     },
     "localname": "BusinessCombinationAndAssetAcquisitionAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_BusinessCombinationConsiderationTransferred1": {
     "auth_ref": [
      "r202",
      "r203",
      "r204"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.",
        "label": "Business Combination, Consideration Transferred",
        "terseLabel": "Business combination, consideration transferred"
       }
      }
     },
     "localname": "BusinessCombinationConsiderationTransferred1",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACQUISITIONSANDDISPOSITIONSDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities": {
     "auth_ref": [
      "r200"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of deferred tax liability attributable to taxable temporary differences assumed at the acquisition date.",
        "label": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities",
        "negatedTerseLabel": "Deferred income tax liabilities"
       }
      }
     },
     "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSBusinessAcquisitionanditsEffectontheBalanceSheetDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CapitalAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Banking Regulation, Total Capital [Abstract]",
        "terseLabel": "Capital Spending"
       }
      }
     },
     "localname": "CapitalAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_CapitalAdditionsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Contractual obligation to increase property, plant and equipment either through construction or future purchases.",
        "label": "Capital Addition Purchase Commitments [Member]",
        "terseLabel": "Capital expenditures"
       }
      }
     },
     "localname": "CapitalAdditionsMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationByPropertyOrProjectAxis": {
     "auth_ref": [
      "r289",
      "r290",
      "r291"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by project.",
        "label": "Project [Axis]",
        "terseLabel": "Project [Axis]"
       }
      }
     },
     "localname": "CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationByPropertyOrProjectAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESNarrativeDetails",
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails",
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSEffectofFairValueandCashFlowHedgingRelationshipsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_CarryingReportedAmountFairValueDisclosureMember": {
     "auth_ref": [
      "r278",
      "r279"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Measured as reported on the statement of financial position (balance sheet).",
        "label": "Reported Value Measurement [Member]",
        "terseLabel": "Carrying Amount"
       }
      }
     },
     "localname": "CarryingReportedAmountFairValueDisclosureMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativesinFairValueHedgingRelationshipsDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSFairValueofNonDerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_CashAndCashEquivalentsAtCarryingValue": {
     "auth_ref": [
      "r84",
      "r351",
      "r1003"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedbalancesheet": {
       "order": 1.0,
       "parentTag": "us-gaap_AssetsCurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.",
        "label": "Cash and Cash Equivalents, at Carrying Value",
        "terseLabel": "Cash and cash equivalents"
       }
      }
     },
     "localname": "CashAndCashEquivalentsAtCarryingValue",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedbalancesheet",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESAssetsandLiabilitiesofVariableInterestEntitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CashAndCashEquivalentsPolicyTextBlock": {
     "auth_ref": [
      "r85"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for cash and cash equivalents, including the policy for determining which items are treated as cash equivalents. Other information that may be disclosed includes (1) the nature of any restrictions on the entity's use of its cash and cash equivalents, (2) whether the entity's cash and cash equivalents are insured or expose the entity to credit risk, (3) the classification of any negative balance accounts (overdrafts), and (4) the carrying basis of cash equivalents (for example, at cost) and whether the carrying amount of cash equivalents approximates fair value.",
        "label": "Cash and Cash Equivalents, Policy [Policy Text Block]",
        "terseLabel": "Cash and Cash Equivalents"
       }
      }
     },
     "localname": "CashAndCashEquivalentsPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents": {
     "auth_ref": [
      "r79",
      "r84",
      "r90"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.",
        "label": "Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents",
        "periodEndLabel": "Cash and Cash Equivalents, End of year",
        "periodStartLabel": "Cash and Cash Equivalents, Beginning of year"
       }
      }
     },
     "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect": {
     "auth_ref": [
      "r79",
      "r280"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of increase (decrease) in cash, cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.",
        "label": "Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect",
        "totalLabel": "(Decrease)/Increase in Cash and Cash Equivalents"
       }
      }
     },
     "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths": {
     "auth_ref": [
      "r266"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.",
        "label": "Cash Flow Hedge Gain (Loss) to be Reclassified within 12 Months",
        "terseLabel": "Cash flow hedge loss to be reclassified within twelve months"
       }
      }
     },
     "localname": "CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReconciliationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CashFlowHedgingMember": {
     "auth_ref": [
      "r238"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Hedge of the exposure to variability in the cash flows of a recognized asset or liability, or of a forecasted transaction, that is attributable to a particular risk.",
        "label": "Cash Flow Hedging [Member]",
        "terseLabel": "Cash Flow Hedges"
       }
      }
     },
     "localname": "CashFlowHedgingMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_CashFlowOperatingCapitalTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the net increase (decrease) in operating capital in the operating section of the statement of cash flows, represents the entire footnote disclosure that provides details regarding the net change during the reporting period of all assets and liabilities used in operating activities.",
        "label": "Cash Flow, Operating Capital [Table Text Block]",
        "terseLabel": "Schedule of changes in operating working capital"
       }
      }
     },
     "localname": "CashFlowOperatingCapitalTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/CHANGESINOPERATINGWORKINGCAPITALTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1": {
     "auth_ref": [
      "r264"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of gain (loss) from the increase (decrease) in fair value of derivative and nonderivative instruments designated as fair value hedging instruments recognized in the income statement.",
        "label": "Change in Unrealized Gain (Loss) on Fair Value Hedging Instruments",
        "terseLabel": "Derivatives designated as hedging instruments"
       }
      }
     },
     "localname": "ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSEffectofFairValueandCashFlowHedgingRelationshipsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1": {
     "auth_ref": [
      "r264"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of the increase (decrease) in fair value of the hedged item in a fair value hedge recognized in the income statement.",
        "label": "Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge",
        "terseLabel": "Hedged items"
       }
      }
     },
     "localname": "ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSEffectofFairValueandCashFlowHedgingRelationshipsDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSFairValueofNonDerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ClassOfStockDomain": {
     "auth_ref": [
      "r359",
      "r360",
      "r361",
      "r405",
      "r436",
      "r437",
      "r440",
      "r442",
      "r447",
      "r448",
      "r501",
      "r550",
      "r553",
      "r554",
      "r555",
      "r561",
      "r562",
      "r584",
      "r585",
      "r587",
      "r588",
      "r590",
      "r821",
      "r1002",
      "r1066",
      "r1085",
      "r1094"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Share of stock differentiated by the voting rights the holder receives. Examples include, but are not limited to, common stock, redeemable preferred stock, nonredeemable preferred stock, and convertible stock.",
        "label": "Class of Stock [Domain]",
        "terseLabel": "Class of Stock [Domain]"
       }
      }
     },
     "localname": "ClassOfStockDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails",
      "http://transcanada.com/role/PREFERREDSHARESDetails",
      "http://transcanada.com/role/PREFERREDSHARESScheduleofPreferredSharesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ClassOfStockLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Class of Stock [Line Items]",
        "terseLabel": "Class of Stock [Line Items]"
       }
      }
     },
     "localname": "ClassOfStockLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESCommonSharesIssuedUnderPublicOfferingDetails",
      "http://transcanada.com/role/COMMONSHARESReconciliationandWeightedAverageCommonSharesOutstandingDetails",
      "http://transcanada.com/role/COMMONSHARESWeightedAverageCommonSharesOutstandingDetails",
      "http://transcanada.com/role/PREFERREDSHARESDetails",
      "http://transcanada.com/role/PREFERREDSHARESScheduleofPreferredSharesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of securities into which each warrant or right may be converted. For example, but not limited to, each warrant may be converted into two shares.",
        "label": "Class of Warrant or Right, Number of Securities Called by Each Warrant or Right",
        "terseLabel": "Number of rights entitled to each common share (in shares)"
       }
      }
     },
     "localname": "ClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESShareholderRightsPlanDetails"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_CommercialPaperMember": {
     "auth_ref": [
      "r136"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Unsecured promissory note (generally negotiable) that provides institutions with short-term funds.",
        "label": "Commercial Paper [Member]",
        "terseLabel": "Notes payable",
        "verboseLabel": "Short-term debt"
       }
      }
     },
     "localname": "CommercialPaperMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTInterestExpenseDetails",
      "http://transcanada.com/role/NOTESPAYABLEDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_CommitmentsAndContingenciesDisclosureAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Commitments and Contingencies Disclosure [Abstract]",
        "terseLabel": "Commitments and Contingencies Disclosure [Abstract]"
       }
      }
     },
     "localname": "CommitmentsAndContingenciesDisclosureAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_CommitmentsContingenciesAndGuaranteesTextBlock": {
     "auth_ref": [
      "r127",
      "r135",
      "r1135"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for commitments, contingencies, and guarantees.",
        "label": "Commitments Contingencies and Guarantees [Text Block]",
        "terseLabel": "COMMITMENTS, CONTINGENCIES AND GUARANTEES"
       }
      }
     },
     "localname": "CommitmentsContingenciesAndGuaranteesTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEES"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_CommodityContractMember": {
     "auth_ref": [
      "r1034",
      "r1051"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Derivative instrument whose primary underlying risk is tied to commodity prices.",
        "label": "Commodity Contract [Member]",
        "terseLabel": "Commodities",
        "verboseLabel": "Commodity contracts"
       }
      }
     },
     "localname": "CommodityContractMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativesinCashFlowHedgingRelationshipsDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSEffectofFairValueandCashFlowHedgingRelationshipsDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSNetChangeinFairValueofDerivativeAssetsandLiabilitiesClassifiedasLevelIIIDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSNotionalandMaturitySummaryDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSOffsettingofDerivativeInstrumentsDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSUnrealizedandRealizedLossesGainsonDerivativeInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_CommodityMember": {
     "auth_ref": [
      "r256"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Trading in a derivative instrument whose primary underlying risk is tied to commodity prices.",
        "label": "Commodity [Member]",
        "terseLabel": "Commodities"
       }
      }
     },
     "localname": "CommodityMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_CommonStockDividendsPerShareDeclared": {
     "auth_ref": [
      "r157"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aggregate dividends declared during the period for each share of common stock outstanding.",
        "label": "Common Stock, Dividends, Per Share, Declared",
        "terseLabel": "Dividends Declared per Common Share (in dollars per share)"
       }
      }
     },
     "localname": "CommonStockDividendsPerShareDeclared",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofincome"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_CommonStockMember": {
     "auth_ref": [
      "r1091",
      "r1092",
      "r1228"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Stock that is subordinate to all other stock of the issuer.",
        "label": "Common Stock [Member]",
        "terseLabel": "Common shares"
       }
      }
     },
     "localname": "CommonStockMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESReconciliationandWeightedAverageCommonSharesOutstandingDetails",
      "http://transcanada.com/role/COMMONSHARESWeightedAverageCommonSharesOutstandingDetails",
      "http://transcanada.com/role/Consolidatedstatementofequity",
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSBusinessAcquisitionanditsEffectontheBalanceSheetDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Common Stock, Number of Shares, Par Value and Other Disclosure [Abstract]",
        "terseLabel": "Common Stock, Number of Shares, Par Value and Other Disclosures [Abstract]"
       }
      }
     },
     "localname": "CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_CommonStockSharesIssued": {
     "auth_ref": [
      "r14"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.",
        "label": "Common Stock, Shares, Issued",
        "terseLabel": "Common shares issued (in shares)"
       }
      }
     },
     "localname": "CommonStockSharesIssued",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ConsolidatedbalancesheetParenthetical"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_CommonStockSharesOutstanding": {
     "auth_ref": [
      "r14",
      "r149"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.",
        "label": "Common Stock, Shares, Outstanding",
        "periodEndLabel": "Outstanding at the end of the period (in shares)",
        "periodStartLabel": "Outstanding at the beginning of the period (in shares)",
        "terseLabel": "Common shares outstanding (in shares)"
       }
      }
     },
     "localname": "CommonStockSharesOutstanding",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESReconciliationandWeightedAverageCommonSharesOutstandingDetails",
      "http://transcanada.com/role/ConsolidatedbalancesheetParenthetical"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_CommonStockValue": {
     "auth_ref": [
      "r14",
      "r1053"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedbalancesheet": {
       "order": 1.0,
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.",
        "label": "Common Stock, Value, Issued",
        "periodEndLabel": "Outstanding at the end of the period",
        "periodStartLabel": "Outstanding at the beginning of the period",
        "terseLabel": "Common shares",
        "verboseLabel": "Common shares, no par value (Note 24)"
       }
      }
     },
     "localname": "CommonStockValue",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESReconciliationandWeightedAverageCommonSharesOutstandingDetails",
      "http://transcanada.com/role/Consolidatedbalancesheet",
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSBusinessAcquisitionanditsEffectontheBalanceSheetDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CompensationAndRetirementDisclosureAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Retirement Benefits [Abstract]",
        "terseLabel": "Employee Post-Retirement Benefits"
       }
      }
     },
     "localname": "CompensationAndRetirementDisclosureAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ComprehensiveIncomeNetOfTax": {
     "auth_ref": [
      "r54",
      "r383",
      "r385",
      "r395",
      "r941",
      "r954"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcomprehensiveincome": {
       "order": 1.0,
       "parentTag": "trp_ComprehensiveIncomeLossNetofTaxAttributabletoCommonShareholders",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.",
        "label": "Comprehensive Income (Loss), Net of Tax, Attributable to Parent",
        "totalLabel": "Comprehensive Income Attributable to Controlling Interests"
       }
      }
     },
     "localname": "ComprehensiveIncomeNetOfTax",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcomprehensiveincome"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest": {
     "auth_ref": [
      "r210",
      "r211",
      "r231",
      "r383",
      "r385",
      "r394",
      "r940",
      "r953"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcomprehensiveincome": {
       "order": 2.0,
       "parentTag": "us-gaap_ComprehensiveIncomeNetOfTax",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.",
        "label": "Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest",
        "terseLabel": "Comprehensive income attributable to non-controlling interests"
       }
      }
     },
     "localname": "ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcomprehensiveincome"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest": {
     "auth_ref": [
      "r209",
      "r231",
      "r383",
      "r385",
      "r393",
      "r939",
      "r952"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcomprehensiveincome": {
       "order": 1.0,
       "parentTag": "us-gaap_ComprehensiveIncomeNetOfTax",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.",
        "label": "Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest",
        "totalLabel": "Comprehensive Income"
       }
      }
     },
     "localname": "ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcomprehensiveincome"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ComprehensiveIncomeNoteTextBlock": {
     "auth_ref": [
      "r67",
      "r392",
      "r938",
      "r951"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income.",
        "label": "Comprehensive Income (Loss) Note [Text Block]",
        "terseLabel": "OTHER COMPREHENSIVE INCOME / (LOSS) AND ACCUMULATED OTHER COMPREHENSIVE INCOME/(LOSS)"
       }
      }
     },
     "localname": "ComprehensiveIncomeNoteTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSS"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ConsolidationVariableInterestEntityPolicy": {
     "auth_ref": [
      "r218",
      "r220",
      "r223"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for consolidation to describe the significant judgments and assumptions made in determining whether a variable interest held by the entity requires the variable interest entity to be consolidated and (or) disclose information about its involvement with the variable interest entity; the methodology used by the entity for determining whether or not it is the primary beneficiary of the variable interest entity; and the significant factors considered and judgments made in determining that the power to direct the activities that significantly impact the economic performance of the variable interest entity are shared (as defined).",
        "label": "Consolidation, Variable Interest Entity, Policy [Policy Text Block]",
        "terseLabel": "Variable Interest Entities"
       }
      }
     },
     "localname": "ConsolidationVariableInterestEntityPolicy",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ConstructionInProgressGross": {
     "auth_ref": [
      "r119"
     ],
     "calculation": {
      "http://transcanada.com/role/OTHERLONGTERMASSETSSummaryDetails": {
       "order": 4.0,
       "parentTag": "us-gaap_OtherAssetsNoncurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service.",
        "label": "Construction in Progress, Gross",
        "terseLabel": "Capital projects in development"
       }
      }
     },
     "localname": "ConstructionInProgressGross",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERLONGTERMASSETSSummaryDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock": {
     "auth_ref": [
      "r1142"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability.",
        "label": "Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]",
        "terseLabel": "Contract Balances"
       }
      }
     },
     "localname": "ContractWithCustomerAssetAndLiabilityTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/REVENUESTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ContractWithCustomerAssetNetCurrent": {
     "auth_ref": [
      "r592",
      "r594",
      "r615"
     ],
     "calculation": {
      "http://transcanada.com/role/OTHERCURRENTASSETSDetails": {
       "order": 8.0,
       "parentTag": "us-gaap_OtherAssetsCurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current.",
        "label": "Contract with Customer, Asset, after Allowance for Credit Loss, Current",
        "terseLabel": "Contract assets (Note 5)",
        "verboseLabel": "Contract assets (Note 8)"
       }
      }
     },
     "localname": "ContractWithCustomerAssetNetCurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCURRENTASSETSDetails",
      "http://transcanada.com/role/REVENUESContractBalancesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ContractWithCustomerAssetNetNoncurrent": {
     "auth_ref": [
      "r592",
      "r594",
      "r615"
     ],
     "calculation": {
      "http://transcanada.com/role/OTHERLONGTERMASSETSSummaryDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_OtherAssetsNoncurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as noncurrent.",
        "label": "Contract with Customer, Asset, after Allowance for Credit Loss, Noncurrent",
        "terseLabel": "Long-term contract assets (Note 15)",
        "verboseLabel": "Long-term contract assets (Note 5)"
       }
      }
     },
     "localname": "ContractWithCustomerAssetNetNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERLONGTERMASSETSSummaryDetails",
      "http://transcanada.com/role/REVENUESContractBalancesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ContractWithCustomerLiabilityCurrent": {
     "auth_ref": [
      "r592",
      "r593",
      "r615"
     ],
     "calculation": {
      "http://transcanada.com/role/ACCOUNTSPAYABLEANDOTHERScheduleofAccountsPayableandOtherDetails": {
       "order": 3.0,
       "parentTag": "us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.",
        "label": "Contract with Customer, Liability, Current",
        "verboseLabel": "Contract liabilities (Note 5)"
       }
      }
     },
     "localname": "ContractWithCustomerLiabilityCurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTSPAYABLEANDOTHERScheduleofAccountsPayableandOtherDetails",
      "http://transcanada.com/role/REVENUESContractBalancesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ContractWithCustomerLiabilityNoncurrent": {
     "auth_ref": [
      "r592",
      "r593",
      "r615"
     ],
     "calculation": {
      "http://transcanada.com/role/OTHERLONGTERMLIABILITIESDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_OtherLiabilitiesNoncurrent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent.",
        "label": "Contract with Customer, Liability, Noncurrent",
        "terseLabel": "Long-term contract liabilities (Note 18)",
        "verboseLabel": "Long-term contract liabilities (Note 5)"
       }
      }
     },
     "localname": "ContractWithCustomerLiabilityNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERLONGTERMLIABILITIESDetails",
      "http://transcanada.com/role/REVENUESContractBalancesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ContractWithCustomerLiabilityRevenueRecognized": {
     "auth_ref": [
      "r616"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.",
        "label": "Contract with Customer, Liability, Revenue Recognized",
        "terseLabel": "Revenue recognized"
       }
      }
     },
     "localname": "ContractWithCustomerLiabilityRevenueRecognized",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/REVENUESContractBalancesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ContractualObligation": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/ACCOUNTSPAYABLEANDOTHERScheduleofAccountsPayableandOtherDetails": {
       "order": 4.0,
       "parentTag": "us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of contractual obligation, including but not limited to, long-term debt, capital lease obligations, operating lease obligations, purchase obligations, and other commitments.",
        "label": "Contractual Obligation",
        "terseLabel": "Coastal GasLink contractual contribution (Notes 7, 11 and 32)"
       }
      }
     },
     "localname": "ContractualObligation",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTSPAYABLEANDOTHERScheduleofAccountsPayableandOtherDetails",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ConversionOfStockSharesConverted1": {
     "auth_ref": [
      "r87",
      "r88",
      "r89"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. \"Part noncash\" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.",
        "label": "Conversion of Stock, Shares Converted",
        "terseLabel": "Shares converted (in shares)"
       }
      }
     },
     "localname": "ConversionOfStockSharesConverted1",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/PREFERREDSHARESDetails"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_CorporateJointVentureMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Corporation owned and operated by a small group of ventures to accomplish a mutually beneficial venture or project.",
        "label": "Corporate Joint Venture [Member]",
        "terseLabel": "Joint venture"
       }
      }
     },
     "localname": "CorporateJointVentureMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESNarrativeDetails",
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESScheduleofLoanReceivableInterestIncomeandForeignExchangeImpactDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_CorporateNonSegmentMember": {
     "auth_ref": [
      "r99",
      "r472",
      "r473",
      "r474",
      "r475",
      "r481",
      "r1096"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Corporate headquarters or functional department that may not earn revenues or may earn revenues that are only incidental to the activities of the entity and is not considered an operating segment.",
        "label": "Corporate, Non-Segment [Member]",
        "terseLabel": "Corporate"
       }
      }
     },
     "localname": "CorporateNonSegmentMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESDetails",
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_CostOfGoodsAndServicesSold": {
     "auth_ref": [
      "r63",
      "r920"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofincome": {
       "order": 2.0,
       "parentTag": "us-gaap_CostsAndExpenses",
       "weight": 1.0
      },
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails": {
       "order": 4.0,
       "parentTag": "us-gaap_OperatingIncomeLoss",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.",
        "label": "Cost of Goods and Services Sold",
        "negatedLabel": "Commodity purchases resold",
        "terseLabel": "Commodity purchases resold"
       }
      }
     },
     "localname": "CostOfGoodsAndServicesSold",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofincome",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CostsAndExpenses": {
     "auth_ref": [
      "r60"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofincome": {
       "order": 4.0,
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Total costs of sales and operating expenses for the period.",
        "label": "Costs and Expenses",
        "negatedTerseLabel": "Operating and other expenses",
        "totalLabel": "Total operating and other expenses"
       }
      }
     },
     "localname": "CostsAndExpenses",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofincome",
      "http://transcanada.com/role/EQUITYINVESTMENTSSummarizedFinancialInformationofEquityInvestmentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CostsAndExpensesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Costs and Expenses [Abstract]",
        "terseLabel": "Operating and Other Expenses"
       }
      }
     },
     "localname": "CostsAndExpensesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofincome"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_CreditFacilityAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of credit facility. Credit facilities provide capital to borrowers without the need to structure a loan for each borrowing.",
        "label": "Credit Facility [Axis]",
        "terseLabel": "Credit Facility [Axis]"
       }
      }
     },
     "localname": "CreditFacilityAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails",
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESNarrativeDetails",
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails",
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails",
      "http://transcanada.com/role/NOTESPAYABLEDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails",
      "http://transcanada.com/role/SUBSEQUENTEVENTDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_CreditFacilityDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Type of credit facility. Credit facilities provide capital to borrowers without the need to structure a loan for each borrowing.",
        "label": "Credit Facility [Domain]",
        "terseLabel": "Credit Facility [Domain]"
       }
      }
     },
     "localname": "CreditFacilityDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails",
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESNarrativeDetails",
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails",
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails",
      "http://transcanada.com/role/NOTESPAYABLEDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails",
      "http://transcanada.com/role/SUBSEQUENTEVENTDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_CrossCurrencyInterestRateContractMember": {
     "auth_ref": [
      "r1167",
      "r1226"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Derivative instrument whose primary underlying risk is tied to interest rates and foreign exchange rates.",
        "label": "Cross Currency Interest Rate Contract [Member]",
        "terseLabel": "U.S.\u00a0dollar cross-currency interest rate swaps (maturing 2023 to 2025)"
       }
      }
     },
     "localname": "CrossCurrencyInterestRateContractMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativesDesignatedasaNetInvestmentHedgeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_CurrentForeignTaxExpenseBenefit": {
     "auth_ref": [
      "r1088",
      "r1218"
     ],
     "calculation": {
      "http://transcanada.com/role/INCOMETAXESProvisionDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_CurrentIncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of current foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.",
        "label": "Current Foreign Tax Expense (Benefit)",
        "verboseLabel": "Foreign"
       }
      }
     },
     "localname": "CurrentForeignTaxExpenseBenefit",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESProvisionDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CurrentIncomeTaxExpenseBenefit": {
     "auth_ref": [
      "r196",
      "r759",
      "r770",
      "r1088"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofincome": {
       "order": 1.0,
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0
      },
      "http://transcanada.com/role/INCOMETAXESProvisionDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.",
        "label": "Current Income Tax Expense (Benefit)",
        "terseLabel": "Current",
        "totalLabel": "Total"
       }
      }
     },
     "localname": "CurrentIncomeTaxExpenseBenefit",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofincome",
      "http://transcanada.com/role/INCOMETAXESProvisionDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Current Income Tax Expense (Benefit), Continuing Operations [Abstract]",
        "netLabel": "Current",
        "verboseLabel": "Income Tax Expense (Note 19)"
       }
      }
     },
     "localname": "CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofincome",
      "http://transcanada.com/role/INCOMETAXESProvisionDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DebtConversionConvertedInstrumentAmount1": {
     "auth_ref": [
      "r87",
      "r89"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The value of the financial instrument(s) that the original debt is being converted into in a noncash (or part noncash) transaction. \"Part noncash\" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.",
        "label": "Debt Conversion, Converted Instrument, Amount",
        "terseLabel": "Debt converted"
       }
      }
     },
     "localname": "DebtConversionConvertedInstrumentAmount1",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DebtDisclosureAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Disclosure [Abstract]",
        "terseLabel": "Debt Disclosure [Abstract]"
       }
      }
     },
     "localname": "DebtDisclosureAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_DebtInstrumentAxis": {
     "auth_ref": [
      "r5",
      "r6",
      "r7",
      "r296",
      "r299",
      "r312",
      "r412",
      "r563",
      "r564",
      "r565",
      "r566",
      "r567",
      "r568",
      "r569",
      "r570",
      "r571",
      "r572",
      "r573",
      "r574",
      "r575",
      "r576",
      "r577",
      "r578",
      "r845",
      "r1021",
      "r1022",
      "r1023",
      "r1024",
      "r1025",
      "r1086"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of debt instrument, including, but not limited to, draws against credit facilities.",
        "label": "Debt Instrument [Axis]",
        "terseLabel": "Debt Instrument [Axis]"
       }
      }
     },
     "localname": "DebtInstrumentAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COASTALGASLINKChangesinLoanBalancesDetails",
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails",
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails",
      "http://transcanada.com/role/NOTESPAYABLEDetails",
      "http://transcanada.com/role/PREFERREDSHARESDetails",
      "http://transcanada.com/role/SUBSEQUENTEVENTDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESCarryingValueofNonconsolidatedVIEsandMaximumExposureDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DebtInstrumentBasisSpreadOnVariableRate1": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Percentage points added to the reference rate to compute the variable rate on the debt instrument.",
        "label": "Debt Instrument, Basis Spread on Variable Rate",
        "terseLabel": "Variable interest rate"
       }
      }
     },
     "localname": "DebtInstrumentBasisSpreadOnVariableRate1",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_DebtInstrumentCarryingAmount": {
     "auth_ref": [
      "r7",
      "r299",
      "r312",
      "r580"
     ],
     "calculation": {
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_LongTermDebt",
       "weight": 1.0
      },
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSFairValueofNonDerivativeFinancialInstrumentsDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_LiabilitiesFairValueDisclosure",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.",
        "label": "Long-Term Debt, Gross",
        "negatedLabel": "Long-term debt, including current portion",
        "terseLabel": "Outstanding",
        "verboseLabel": "Outstanding"
       }
      }
     },
     "localname": "DebtInstrumentCarryingAmount",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails",
      "http://transcanada.com/role/LONGTERMDEBTAmountsOutstandingandPrincipalRepaymentsDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSFairValueofNonDerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DebtInstrumentFaceAmount": {
     "auth_ref": [
      "r284",
      "r286",
      "r563",
      "r845",
      "r1022",
      "r1023"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Face (par) amount of debt instrument at time of issuance.",
        "label": "Debt Instrument, Face Amount",
        "terseLabel": "Total committed amount",
        "verboseLabel": "Debt instrument, face amount"
       }
      }
     },
     "localname": "DebtInstrumentFaceAmount",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails",
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails",
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails",
      "http://transcanada.com/role/PREFERREDSHARESDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESCarryingValueofNonconsolidatedVIEsandMaximumExposureDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DebtInstrumentFairValue": {
     "auth_ref": [
      "r571",
      "r820",
      "r1022",
      "r1023"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.",
        "label": "Debt Instrument, Fair Value Disclosure",
        "terseLabel": "Fair value"
       }
      }
     },
     "localname": "DebtInstrumentFairValue",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSUSDollarDenominatedDebtDesignatedasNetInvestmentHedgesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DebtInstrumentInterestRateEffectivePercentage": {
     "auth_ref": [
      "r29",
      "r284",
      "r583",
      "r845"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.",
        "label": "Debt Instrument, Interest Rate, Effective Percentage",
        "terseLabel": "Effective Interest Rate",
        "verboseLabel": "Interest Rate"
       }
      }
     },
     "localname": "DebtInstrumentInterestRateEffectivePercentage",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails",
      "http://transcanada.com/role/LONGTERMDEBTAmountsOutstandingandPrincipalRepaymentsDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_DebtInstrumentInterestRateStatedPercentage": {
     "auth_ref": [
      "r29",
      "r564"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Contractual interest rate for funds borrowed, under the debt agreement.",
        "label": "Debt Instrument, Interest Rate, Stated Percentage",
        "netLabel": "Stated interest rate",
        "terseLabel": "Interest Rate"
       }
      }
     },
     "localname": "DebtInstrumentInterestRateStatedPercentage",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails",
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails",
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_DebtInstrumentLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Debt Instrument [Line Items]",
        "terseLabel": "Debt Instrument [Line Items]"
       }
      }
     },
     "localname": "DebtInstrumentLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails",
      "http://transcanada.com/role/LONGTERMDEBTAmountsOutstandingandPrincipalRepaymentsDetails",
      "http://transcanada.com/role/LONGTERMDEBTInterestExpenseDetails",
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails",
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DebtInstrumentNameDomain": {
     "auth_ref": [
      "r30",
      "r412",
      "r563",
      "r564",
      "r565",
      "r566",
      "r567",
      "r568",
      "r569",
      "r570",
      "r571",
      "r572",
      "r573",
      "r574",
      "r575",
      "r576",
      "r577",
      "r578",
      "r845",
      "r1021",
      "r1022",
      "r1023",
      "r1024",
      "r1025",
      "r1086"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The name for the particular debt instrument or borrowing that distinguishes it from other debt instruments or borrowings, including draws against credit facilities.",
        "label": "Debt Instrument, Name [Domain]",
        "terseLabel": "Debt Instrument, Name [Domain]"
       }
      }
     },
     "localname": "DebtInstrumentNameDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COASTALGASLINKChangesinLoanBalancesDetails",
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails",
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails",
      "http://transcanada.com/role/NOTESPAYABLEDetails",
      "http://transcanada.com/role/PREFERREDSHARESDetails",
      "http://transcanada.com/role/SUBSEQUENTEVENTDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESCarryingValueofNonconsolidatedVIEsandMaximumExposureDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_DebtInstrumentRedemptionPricePercentage": {
     "auth_ref": [
      "r309"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.",
        "label": "Debt Instrument, Redemption Price, Percentage",
        "verboseLabel": "Redemption price as a percentage of principal amount plus accrued and unpaid interest"
       }
      }
     },
     "localname": "DebtInstrumentRedemptionPricePercentage",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_DebtInstrumentTable": {
     "auth_ref": [
      "r30",
      "r150",
      "r154",
      "r155",
      "r156",
      "r283",
      "r284",
      "r286",
      "r310",
      "r412",
      "r563",
      "r564",
      "r565",
      "r566",
      "r567",
      "r568",
      "r569",
      "r570",
      "r571",
      "r572",
      "r573",
      "r574",
      "r575",
      "r576",
      "r577",
      "r578",
      "r579",
      "r845",
      "r1021",
      "r1022",
      "r1023",
      "r1024",
      "r1025",
      "r1086"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A table or schedule providing information pertaining to long-term debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the company, if longer.",
        "label": "Schedule of Long-Term Debt Instruments [Table]",
        "terseLabel": "Schedule of Long-term Debt Instruments [Table]"
       }
      }
     },
     "localname": "DebtInstrumentTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails",
      "http://transcanada.com/role/LONGTERMDEBTAmountsOutstandingandPrincipalRepaymentsDetails",
      "http://transcanada.com/role/LONGTERMDEBTInterestExpenseDetails",
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails",
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet": {
     "auth_ref": [
      "r285",
      "r569",
      "r581",
      "r1022",
      "r1023"
     ],
     "calculation": {
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_LongTermDebt",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of unamortized debt discount (premium) and debt issuance costs.",
        "label": "Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net",
        "negatedTerseLabel": "Unamortized debt discount and issue costs"
       }
      }
     },
     "localname": "DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails",
      "http://transcanada.com/role/LONGTERMDEBTAmountsOutstandingandPrincipalRepaymentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DebtLongtermAndShorttermCombinedAmount": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the aggregate of total long-term debt, including current maturities and short-term debt.",
        "label": "Debt, Long-Term and Short-Term, Combined Amount",
        "terseLabel": "Notional amount"
       }
      }
     },
     "localname": "DebtLongtermAndShorttermCombinedAmount",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSUSDollarDenominatedDebtDesignatedasNetInvestmentHedgesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DebtPolicyTextBlock": {
     "auth_ref": [
      "r137"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy related to debt. Includes, but is not limited to, debt issuance costs, the effects of refinancings, method of amortizing debt issuance costs and original issue discount, and classifications of debt.",
        "label": "Debt, Policy [Policy Text Block]",
        "terseLabel": "Long-Term Debt Transaction Costs and Issuance Costs"
       }
      }
     },
     "localname": "DebtPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_DebtSecuritiesAvailableForSaleGainLossAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Securities, Available-for-Sale, Gain (Loss) [Abstract]",
        "terseLabel": "Gain (Loss) on Investments, Realized and Unrealized"
       }
      }
     },
     "localname": "DebtSecuritiesAvailableForSaleGainLossAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DebtSecuritiesAvailableForSaleRealizedGainLoss": {
     "auth_ref": [
      "r1103"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).",
        "label": "Debt Securities, Available-for-Sale, Realized Gain (Loss)",
        "terseLabel": "Net realized (losses)/ gains"
       }
      }
     },
     "localname": "DebtSecuritiesAvailableForSaleRealizedGainLoss",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DebtSecuritiesAvailableForSaleUnrealizedGainLoss": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).",
        "label": "Debt Securities, Available-for-Sale, Unrealized Gain (Loss)",
        "terseLabel": "Net unrealized (losses)/gains"
       }
      }
     },
     "localname": "DebtSecuritiesAvailableForSaleUnrealizedGainLoss",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredCostsNoncurrentAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Costs, Noncurrent [Abstract]",
        "terseLabel": "Deferred Costs, Noncurrent [Abstract]"
       }
      }
     },
     "localname": "DeferredCostsNoncurrentAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_DeferredForeignIncomeTaxExpenseBenefit": {
     "auth_ref": [
      "r196",
      "r1088",
      "r1219"
     ],
     "calculation": {
      "http://transcanada.com/role/INCOMETAXESProvisionDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_DeferredIncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of deferred foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.",
        "label": "Deferred Foreign Income Tax Expense (Benefit)",
        "verboseLabel": "Foreign"
       }
      }
     },
     "localname": "DeferredForeignIncomeTaxExpenseBenefit",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESProvisionDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredIncomeTaxAssetsNet": {
     "auth_ref": [
      "r741",
      "r742"
     ],
     "calculation": {
      "http://transcanada.com/role/OTHERLONGTERMASSETSSummaryDetails": {
       "order": 6.0,
       "parentTag": "us-gaap_OtherAssetsNoncurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, with jurisdictional netting.",
        "label": "Deferred Income Tax Assets, Net",
        "terseLabel": "Other long-term assets (Note 15)",
        "verboseLabel": "Deferred income tax assets (Note 19)"
       }
      }
     },
     "localname": "DeferredIncomeTaxAssetsNet",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESDeferredAssetsandLiabilitiesDetails",
      "http://transcanada.com/role/OTHERLONGTERMASSETSSummaryDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredIncomeTaxChargesMember": {
     "auth_ref": [
      "r328",
      "r333",
      "r335",
      "r336"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Rate action of a regulator resulting in capitalization or accrual of income taxes.",
        "label": "Deferred Income Tax Charge [Member]",
        "terseLabel": "Deferred income taxes"
       }
      }
     },
     "localname": "DeferredIncomeTaxChargesMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_DeferredIncomeTaxExpenseBenefit": {
     "auth_ref": [
      "r82",
      "r196",
      "r760",
      "r769",
      "r770",
      "r1088"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 6.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      },
      "http://transcanada.com/role/Consolidatedstatementofincome": {
       "order": 2.0,
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0
      },
      "http://transcanada.com/role/INCOMETAXESProvisionDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.",
        "label": "Deferred Income Tax Expense (Benefit)",
        "terseLabel": "Deferred",
        "totalLabel": "Total",
        "verboseLabel": "Deferred income taxes (Note 19)"
       }
      }
     },
     "localname": "DeferredIncomeTaxExpenseBenefit",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows",
      "http://transcanada.com/role/Consolidatedstatementofincome",
      "http://transcanada.com/role/INCOMETAXESProvisionDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract]",
        "terseLabel": "Deferred"
       }
      }
     },
     "localname": "DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESProvisionDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DeferredIncomeTaxLiabilities": {
     "auth_ref": [
      "r10",
      "r11",
      "r297",
      "r311",
      "r753"
     ],
     "calculation": {
      "http://transcanada.com/role/INCOMETAXESDeferredAssetsandLiabilitiesDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_DeferredTaxLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of deferred tax liability attributable to taxable temporary differences.",
        "label": "Deferred Tax Liabilities, Gross",
        "totalLabel": "Deferred tax liabilities, gross"
       }
      }
     },
     "localname": "DeferredIncomeTaxLiabilities",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESDeferredAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredIncomeTaxLiabilitiesNet": {
     "auth_ref": [
      "r741",
      "r742"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedbalancesheet": {
       "order": 4.0,
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting.",
        "label": "Deferred Income Tax Liabilities, Net",
        "terseLabel": "Deferred Income Tax Liabilities (Note 19)",
        "verboseLabel": "Deferred Income Tax Liabilities"
       }
      }
     },
     "localname": "DeferredIncomeTaxLiabilitiesNet",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedbalancesheet",
      "http://transcanada.com/role/INCOMETAXESDeferredAssetsandLiabilitiesDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESAssetsandLiabilitiesofVariableInterestEntitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredIncomeTaxesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Income Taxes and Other Assets [Abstract]",
        "terseLabel": "Deferred Income Tax Assets"
       }
      }
     },
     "localname": "DeferredIncomeTaxesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESDeferredAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DeferredTaxAssetsGross": {
     "auth_ref": [
      "r754"
     ],
     "calculation": {
      "http://transcanada.com/role/INCOMETAXESDeferredAssetsandLiabilitiesDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_DeferredTaxAssetsNet",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.",
        "label": "Deferred Tax Assets, Gross",
        "totalLabel": "Deferred tax assets, gross"
       }
      }
     },
     "localname": "DeferredTaxAssetsGross",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESDeferredAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredTaxAssetsNet": {
     "auth_ref": [
      "r1216"
     ],
     "calculation": {
      "http://transcanada.com/role/INCOMETAXESDeferredAssetsandLiabilitiesDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_DeferredTaxLiabilities",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.",
        "label": "Deferred Tax Assets, Net of Valuation Allowance",
        "totalLabel": "Deferred tax assets, net of Valuation allowance"
       }
      }
     },
     "localname": "DeferredTaxAssetsNet",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESDeferredAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredTaxAssetsNetAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Tax Assets, Net [Abstract]",
        "terseLabel": "Deferred Income Tax Assets"
       }
      }
     },
     "localname": "DeferredTaxAssetsNetAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESDeferredAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DeferredTaxAssetsOperatingLossCarryforwards": {
     "auth_ref": [
      "r194",
      "r1217"
     ],
     "calculation": {
      "http://transcanada.com/role/INCOMETAXESDeferredAssetsandLiabilitiesDetails": {
       "order": 4.0,
       "parentTag": "us-gaap_DeferredTaxAssetsGross",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.",
        "label": "Deferred Tax Assets, Operating Loss Carryforwards",
        "terseLabel": "Tax loss and credit carryforwards"
       }
      }
     },
     "localname": "DeferredTaxAssetsOperatingLossCarryforwards",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESDeferredAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredTaxAssetsOther": {
     "auth_ref": [
      "r194",
      "r1217"
     ],
     "calculation": {
      "http://transcanada.com/role/INCOMETAXESDeferredAssetsandLiabilitiesDetails": {
       "order": 3.0,
       "parentTag": "us-gaap_DeferredTaxAssetsGross",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other.",
        "label": "Deferred Tax Assets, Other",
        "terseLabel": "Other"
       }
      }
     },
     "localname": "DeferredTaxAssetsOther",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESDeferredAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredTaxAssetsRegulatoryAssetsAndLiabilities": {
     "auth_ref": [
      "r194",
      "r1217"
     ],
     "calculation": {
      "http://transcanada.com/role/INCOMETAXESDeferredAssetsandLiabilitiesDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_DeferredTaxAssetsGross",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences derived regulatory assets and liabilities.",
        "label": "Deferred Tax Assets, Regulatory Assets and Liabilities",
        "terseLabel": "Regulatory and other deferred amounts"
       }
      }
     },
     "localname": "DeferredTaxAssetsRegulatoryAssetsAndLiabilities",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESDeferredAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredTaxAssetsUnrealizedCurrencyLosses": {
     "auth_ref": [
      "r194",
      "r1217"
     ],
     "calculation": {
      "http://transcanada.com/role/INCOMETAXESDeferredAssetsandLiabilitiesDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_DeferredTaxAssetsGross",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from unrealized losses on foreign currency transactions.",
        "label": "Deferred Tax Assets, Unrealized Currency Losses",
        "terseLabel": "Unrealized foreign exchange losses on long-term debt"
       }
      }
     },
     "localname": "DeferredTaxAssetsUnrealizedCurrencyLosses",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESDeferredAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredTaxAssetsValuationAllowance": {
     "auth_ref": [
      "r755"
     ],
     "calculation": {
      "http://transcanada.com/role/INCOMETAXESDeferredAssetsandLiabilitiesDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_DeferredTaxAssetsNet",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.",
        "label": "Deferred Tax Assets, Valuation Allowance",
        "terseLabel": "Less: Valuation allowance",
        "verboseLabel": "Valuation allowance"
       }
      }
     },
     "localname": "DeferredTaxAssetsValuationAllowance",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESDeferredAssetsandLiabilitiesDetails",
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredTaxLiabilities": {
     "auth_ref": [
      "r188",
      "r1216"
     ],
     "calculation": {
      "http://transcanada.com/role/INCOMETAXESDeferredAssetsandLiabilitiesDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting.",
        "label": "Deferred Tax Liabilities, Net",
        "totalLabel": "Net Deferred Income Tax Liabilities"
       }
      }
     },
     "localname": "DeferredTaxLiabilities",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESDeferredAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredTaxLiabilitiesDeferredExpenseAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Tax Liabilities, Deferred Expense [Abstract]",
        "terseLabel": "Deferred Income Tax Liabilities"
       }
      }
     },
     "localname": "DeferredTaxLiabilitiesDeferredExpenseAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESDeferredAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DeferredTaxLiabilitiesInterestsInFinancialAssetsContinuedToBeHeld": {
     "auth_ref": [
      "r194",
      "r1217"
     ],
     "calculation": {
      "http://transcanada.com/role/INCOMETAXESDeferredAssetsandLiabilitiesDetails": {
       "order": 3.0,
       "parentTag": "us-gaap_DeferredIncomeTaxLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of deferred tax liability attributable to taxable temporary differences from interests in financial instruments continued to be held after sale or transfer of related financial instruments.",
        "label": "Deferred Tax Liabilities, Interests in Financial Assets Continued to be Held",
        "terseLabel": "Financial instruments"
       }
      }
     },
     "localname": "DeferredTaxLiabilitiesInterestsInFinancialAssetsContinuedToBeHeld",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESDeferredAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates": {
     "auth_ref": [
      "r194",
      "r1217"
     ],
     "calculation": {
      "http://transcanada.com/role/INCOMETAXESDeferredAssetsandLiabilitiesDetails": {
       "order": 5.0,
       "parentTag": "us-gaap_DeferredIncomeTaxLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of deferred tax liability attributable to taxable temporary differences from investments in unconsolidated subsidiaries and investments in other affiliates which are not controlled nor consolidated.",
        "label": "Deferred Tax Liabilities, Investment in Noncontrolled Affiliates",
        "terseLabel": "Equity investments"
       }
      }
     },
     "localname": "DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESDeferredAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredTaxLiabilitiesNetAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Tax Liabilities, Net [Abstract]",
        "terseLabel": "Deferred Income Tax Liabilities"
       }
      }
     },
     "localname": "DeferredTaxLiabilitiesNetAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESDeferredAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DeferredTaxLiabilitiesOther": {
     "auth_ref": [
      "r194",
      "r1217"
     ],
     "calculation": {
      "http://transcanada.com/role/INCOMETAXESDeferredAssetsandLiabilitiesDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_DeferredIncomeTaxLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of deferred tax liability attributable to taxable temporary differences classified as other.",
        "label": "Deferred Tax Liabilities, Other",
        "terseLabel": "Other"
       }
      }
     },
     "localname": "DeferredTaxLiabilitiesOther",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESDeferredAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredTaxLiabilitiesTaxDeferredIncome": {
     "auth_ref": [
      "r194",
      "r1217"
     ],
     "calculation": {
      "http://transcanada.com/role/INCOMETAXESDeferredAssetsandLiabilitiesDetails": {
       "order": 4.0,
       "parentTag": "us-gaap_DeferredIncomeTaxLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of deferred tax liability attributable to taxable temporary differences from tax deferred revenue or income classified as other.",
        "label": "Deferred Tax Liabilities, Tax Deferred Income",
        "terseLabel": "Taxes on future revenue requirement"
       }
      }
     },
     "localname": "DeferredTaxLiabilitiesTaxDeferredIncome",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESDeferredAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredTaxLiabilityNotRecognizedAmountOfUnrecognizedDeferredTaxLiabilityUndistributedEarningsOfForeignSubsidiaries": {
     "auth_ref": [
      "r779"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of deferred tax liability not recognized because of the exceptions to comprehensive recognition of deferred taxes related to undistributed earnings of foreign subsidiaries.",
        "label": "Deferred Tax Liability Not Recognized, Amount of Unrecognized Deferred Tax Liability, Undistributed Earnings of Foreign Subsidiaries",
        "terseLabel": "Deferred income tax liabilities on the unremitted earnings of foreign investments"
       }
      }
     },
     "localname": "DeferredTaxLiabilityNotRecognizedAmountOfUnrecognizedDeferredTaxLiabilityUndistributedEarningsOfForeignSubsidiaries",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPensionPlanLiabilitiesCurrent": {
     "auth_ref": [
      "r6",
      "r161",
      "r162",
      "r163"
     ],
     "calculation": {
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of liability, recognized in statement of financial position, for defined benefit pension plan, classified as current. Excludes other postretirement benefit plan.",
        "label": "Liability, Defined Benefit Pension Plan, Current",
        "negatedTerseLabel": "Accounts payable and other"
       }
      }
     },
     "localname": "DefinedBenefitPensionPlanLiabilitiesCurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation": {
     "auth_ref": [
      "r653"
     ],
     "calculation": {
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSObligationsFairValueandWeightedAverageAssetsDetails": {
       "order": 1.0,
       "parentTag": "trp_DefinedBenefitPlanAccumulatedBenefitObligationLessFairValueOfPlanAssets",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of actuarial present value of benefits attributed to employee service rendered, excluding assumptions about future compensation level.",
        "label": "Defined Benefit Plan, Accumulated Benefit Obligation",
        "negatedTerseLabel": "Accumulated benefit obligation"
       }
      }
     },
     "localname": "DefinedBenefitPlanAccumulatedBenefitObligation",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSObligationsFairValueandWeightedAverageAssetsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax": {
     "auth_ref": [
      "r47",
      "r52",
      "r1186"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, before tax, of accumulated other comprehensive (income) loss for defined benefit plan, that has not been recognized in net periodic benefit cost (credit).",
        "label": "Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax",
        "terseLabel": "Net loss"
       }
      }
     },
     "localname": "DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTaxAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax [Abstract]",
        "terseLabel": "Pre-tax amounts recognized in AOCI"
       }
      }
     },
     "localname": "DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTaxAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets": {
     "auth_ref": [
      "r635",
      "r1036"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of increase (decrease) in plan assets of defined benefit plan from actual return (loss) determined by change in fair value of plan assets adjusted for contributions, benefit payments, and other expenses.",
        "label": "Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss)",
        "terseLabel": "Realized and unrealized gains",
        "verboseLabel": "Actual return on plan assets"
       }
      }
     },
     "localname": "DefinedBenefitPlanActualReturnOnPlanAssets",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSNetChangeinLevelIIIFairValueDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanActuarialGainLoss": {
     "auth_ref": [
      "r628"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of gain (loss) from change in actuarial assumptions which (increases) decreases benefit obligation of defined benefit plan. Assumptions include, but are not limited to, interest, mortality, employee turnover, salary, and temporary deviation from substantive plan.",
        "label": "Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss)",
        "negatedLabel": "Actuarial gain"
       }
      }
     },
     "localname": "DefinedBenefitPlanActuarialGainLoss",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses": {
     "auth_ref": [
      "r621",
      "r660",
      "r685",
      "r1036",
      "r1037"
     ],
     "calculation": {
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails": {
       "order": 4.0,
       "parentTag": "us-gaap_NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of gain (loss) recognized in net periodic benefit (cost) credit of defined benefit plan.",
        "label": "Defined Benefit Plan, Amortization of Gain (Loss)",
        "negatedLabel": "Amortization of actuarial loss"
       }
      }
     },
     "localname": "DefinedBenefitPlanAmortizationOfGainsLosses",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanAmountOfEmployerAndRelatedPartySecuritiesIncludedInPlanAssets": {
     "auth_ref": [
      "r671",
      "r1036"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of employer security in which defined benefit plan asset is invested. Includes, but is not limited to, security issued or managed by related party of employer.",
        "label": "Defined Benefit Plan, Plan Assets, Employer, Related Party, Amount",
        "terseLabel": "Company debt or common shares included in plan assets, amount"
       }
      }
     },
     "localname": "DefinedBenefitPlanAmountOfEmployerAndRelatedPartySecuritiesIncludedInPlanAssets",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSObligationsFairValueandWeightedAverageAssetsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet": {
     "auth_ref": [
      "r161",
      "r163"
     ],
     "calculation": {
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of asset (liability), recognized in statement of financial position, for defined benefit pension and other postretirement plans.",
        "label": "Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position",
        "totalLabel": "Net"
       }
      }
     },
     "localname": "DefinedBenefitPlanAmountsRecognizedInBalanceSheet",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position [Abstract]",
        "terseLabel": "Amounts recognized in the Balance Sheet"
       }
      }
     },
     "localname": "DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeLossNetGainLossBeforeTax": {
     "auth_ref": [
      "r45",
      "r49",
      "r166"
     ],
     "calculation": {
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, before tax, after reclassification adjustment, of increase (decrease) in accumulated other comprehensive income from gain (loss) of defined benefit plan.",
        "label": "Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), after Reclassification Adjustment, before Tax",
        "negatedLabel": "Amortization of net loss from AOCI to net income"
       }
      }
     },
     "localname": "DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeLossNetGainLossBeforeTax",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent": {
     "auth_ref": [
      "r294",
      "r313",
      "r619",
      "r620",
      "r643",
      "r1036"
     ],
     "calculation": {
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet",
       "weight": 1.0
      },
      "http://transcanada.com/role/OTHERLONGTERMASSETSSummaryDetails": {
       "order": 8.0,
       "parentTag": "us-gaap_OtherAssetsNoncurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of asset, recognized in statement of financial position, for overfunded defined benefit pension and other postretirement plans.",
        "label": "Assets for Plan Benefits, Defined Benefit Plan",
        "terseLabel": "Other long-term assets (Note 15)",
        "verboseLabel": "Employee post-retirement benefits (Note 27)"
       }
      }
     },
     "localname": "DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/OTHERLONGTERMASSETSSummaryDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanAssumedHealthCareCostTrendRatesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Assumed Health Care Cost Trend Rates [Abstract]",
        "terseLabel": "Health care benefits"
       }
      }
     },
     "localname": "DefinedBenefitPlanAssumedHealthCareCostTrendRatesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate": {
     "auth_ref": [
      "r666"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average rate for present value of future retirement benefits cash flows, used to determine benefit obligation of defined benefit plan.",
        "label": "Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate",
        "terseLabel": "Discount rate"
       }
      }
     },
     "localname": "DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease": {
     "auth_ref": [
      "r667"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average rate increase of compensation, used to determine benefit obligation of defined benefit plan. Plan includes, but is not limited to, pay-related defined benefit plan.",
        "label": "Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase",
        "terseLabel": "Rate of compensation increase"
       }
      }
     },
     "localname": "DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate": {
     "auth_ref": [
      "r666"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average rate for present value of future retirement benefits cash flows, used to determine net periodic benefit cost of defined benefit plan.",
        "label": "Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate",
        "terseLabel": "Discount rate"
       }
      }
     },
     "localname": "DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets": {
     "auth_ref": [
      "r668",
      "r690"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average rate of return on plan assets, reflecting average rate of earnings expected on existing plan assets and expected contributions, used to determine net periodic benefit cost of defined benefit plan.",
        "label": "Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-Term Rate of Return on Plan Assets",
        "terseLabel": "Expected long-term rate of return on plan assets"
       }
      }
     },
     "localname": "DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease": {
     "auth_ref": [
      "r667"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average rate of compensation increase used to determine net periodic benefit cost of defined benefit plan. Plan includes, but is not limited to, pay-related defined benefit plan.",
        "label": "Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Rate of Compensation Increase",
        "terseLabel": "Rate of compensation increase"
       }
      }
     },
     "localname": "DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_DefinedBenefitPlanBenefitObligation": {
     "auth_ref": [
      "r623"
     ],
     "calculation": {
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_DefinedBenefitPlanFundedStatusOfPlan",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.",
        "label": "Defined Benefit Plan, Benefit Obligation",
        "negatedTerseLabel": "Projected benefit obligation",
        "periodEndLabel": "Benefit obligation\u00a0\u2013\u00a0end of year",
        "periodStartLabel": "Benefit obligation\u00a0\u2013\u00a0beginning of year"
       }
      }
     },
     "localname": "DefinedBenefitPlanBenefitObligation",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSObligationsFairValueandWeightedAverageAssetsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanBenefitObligationBenefitsPaid": {
     "auth_ref": [
      "r630",
      "r693"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of payment to participant of defined benefit plan which decreases benefit obligation. For pension plan, payment includes, but is not limited to, pension benefits and death benefits. For other postretirement plan, payment includes, but is not limited to, prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services.",
        "label": "Defined Benefit Plan, Benefit Obligation, Benefits Paid",
        "negatedLabel": "Benefits paid"
       }
      }
     },
     "localname": "DefinedBenefitPlanBenefitObligationBenefitsPaid",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanBenefitObligationContributionsByPlanParticipant": {
     "auth_ref": [
      "r627"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of contributions received by defined benefit plan from participant which increase benefit obligation.",
        "label": "Defined Benefit Plan, Benefit Obligation, Contributions by Plan Participant",
        "terseLabel": "Employee contributions"
       }
      }
     },
     "localname": "DefinedBenefitPlanBenefitObligationContributionsByPlanParticipant",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis": {
     "auth_ref": [
      "r644",
      "r645",
      "r647",
      "r648",
      "r649",
      "r650",
      "r651",
      "r652",
      "r671",
      "r1034",
      "r1035",
      "r1036"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by defined benefit plan asset investment.",
        "label": "Defined Benefit Plan, Plan Assets, Category [Axis]",
        "terseLabel": "Defined Benefit Plan, Plan Assets, Category [Axis]"
       }
      }
     },
     "localname": "DefinedBenefitPlanByPlanAssetCategoriesAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSMeasuredatFairValueDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSObligationsFairValueandWeightedAverageAssetsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DefinedBenefitPlanCashAndCashEquivalentsMember": {
     "auth_ref": [
      "r1034"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cash and cash equivalent in which defined benefit plan asset is invested.",
        "label": "Defined Benefit Plan, Cash and Cash Equivalents [Member]",
        "terseLabel": "Cash and Cash Equivalents"
       }
      }
     },
     "localname": "DefinedBenefitPlanCashAndCashEquivalentsMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSMeasuredatFairValueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.",
        "label": "Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]",
        "terseLabel": "Change in Benefit Obligation"
       }
      }
     },
     "localname": "DefinedBenefitPlanChangeInBenefitObligationRollForward",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.",
        "label": "Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]",
        "terseLabel": "Change in Plan Assets",
        "verboseLabel": "Net change in the Level III fair value category"
       }
      }
     },
     "localname": "DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSNetChangeinLevelIIIFairValueDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DefinedBenefitPlanContributionsByEmployer": {
     "auth_ref": [
      "r637",
      "r647",
      "r689",
      "r1034",
      "r1035",
      "r1036",
      "r1037"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of contribution received by defined benefit plan from employer which increases plan assets.",
        "label": "Defined Benefit Plan, Plan Assets, Contributions by Employer",
        "terseLabel": "Employer contributions"
       }
      }
     },
     "localname": "DefinedBenefitPlanContributionsByEmployer",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanCurtailments": {
     "auth_ref": [
      "r625"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of (increase) decrease in benefit obligation of defined benefit plan from event reducing expected years of future service of present employees or eliminating accrual of benefits for some or all future services of present employees.",
        "label": "Defined Benefit Plan, Benefit Obligation, (Increase) Decrease for Curtailment",
        "negatedLabel": "Curtailment"
       }
      }
     },
     "localname": "DefinedBenefitPlanCurtailments",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanDisclosureLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Defined Benefit Plan Disclosure [Line Items]",
        "terseLabel": "Employee post-retirement benefits"
       }
      }
     },
     "localname": "DefinedBenefitPlanDisclosureLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSMeasuredatFairValueDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSNetChangeinLevelIIIFairValueDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSObligationsFairValueandWeightedAverageAssetsDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DefinedBenefitPlanEquitySecuritiesMember": {
     "auth_ref": [
      "r1034",
      "r1036"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Security representing ownership in corporation or other legal entity for which ownership is represented by share of stock, in which defined benefit plan asset is invested. Includes, but is not limited to, common stock, preferred stock, convertible security, stock right and stock warrant.",
        "label": "Defined Benefit Plan, Equity Securities [Member]",
        "terseLabel": "Equity securities"
       }
      }
     },
     "localname": "DefinedBenefitPlanEquitySecuritiesMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSObligationsFairValueandWeightedAverageAssetsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_DefinedBenefitPlanEquitySecuritiesUsMember": {
     "auth_ref": [
      "r1034",
      "r1035",
      "r1036"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Security representing ownership in corporation or other legal entity, domiciled in United States of America (US), for which ownership is represented by share of stock; in which defined benefit plan asset is invested. Includes, but is not limited to, common stock, preferred stock, convertible security, stock right and stock warrant.",
        "label": "Defined Benefit Plan, Equity Securities, US [Member]",
        "terseLabel": "Equity Securities, U.S."
       }
      }
     },
     "localname": "DefinedBenefitPlanEquitySecuritiesUsMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSMeasuredatFairValueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_DefinedBenefitPlanEstimatedFutureBenefitPaymentsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Expected Future Benefit Payment [Abstract]",
        "terseLabel": "Estimated future benefit payments, which reflect expected future service"
       }
      }
     },
     "localname": "DefinedBenefitPlanEstimatedFutureBenefitPaymentsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DefinedBenefitPlanEstimatedFutureEmployerContributionsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Expected Future Employer Contributions [Abstract]",
        "terseLabel": "DB Plans"
       }
      }
     },
     "localname": "DefinedBenefitPlanEstimatedFutureEmployerContributionsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter": {
     "auth_ref": [
      "r654"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of benefit for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following current fiscal year.",
        "label": "Defined Benefit Plan, Expected Future Benefit Payment, after Year Five for Next Five Years",
        "terseLabel": "2028 to 2032"
       }
      }
     },
     "localname": "DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths": {
     "auth_ref": [
      "r654"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of benefit for defined benefit plan expected to be paid in next fiscal year following current fiscal year.",
        "label": "Defined Benefit Plan, Expected Future Benefit Payment, Year One",
        "terseLabel": "2023"
       }
      }
     },
     "localname": "DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive": {
     "auth_ref": [
      "r654"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of benefit for defined benefit plan expected to be paid in fifth fiscal year following current fiscal year.",
        "label": "Defined Benefit Plan, Expected Future Benefit Payment, Year Five",
        "terseLabel": "2027"
       }
      }
     },
     "localname": "DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour": {
     "auth_ref": [
      "r654"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of benefit for defined benefit plan expected to be paid in fourth fiscal year following current fiscal year.",
        "label": "Defined Benefit Plan, Expected Future Benefit Payment, Year Four",
        "terseLabel": "2026"
       }
      }
     },
     "localname": "DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree": {
     "auth_ref": [
      "r654"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of benefit for defined benefit plan expected to be paid in third fiscal year following current fiscal year.",
        "label": "Defined Benefit Plan, Expected Future Benefit Payment, Year Three",
        "terseLabel": "2025"
       }
      }
     },
     "localname": "DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo": {
     "auth_ref": [
      "r654"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of benefit for defined benefit plan expected to be paid in second fiscal year following current fiscal year.",
        "label": "Defined Benefit Plan, Expected Future Benefit Payment, Year Two",
        "terseLabel": "2024"
       }
      }
     },
     "localname": "DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear": {
     "auth_ref": [
      "r655",
      "r1037"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of contribution expected to be received by defined benefit plan from employer in next fiscal year following current fiscal year.",
        "label": "Defined Benefit Plan, Expected Future Employer Contributions, Next Fiscal Year",
        "terseLabel": "Company's expected funding contributions"
       }
      }
     },
     "localname": "DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets": {
     "auth_ref": [
      "r621",
      "r659",
      "r684",
      "r1036",
      "r1037"
     ],
     "calculation": {
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails": {
       "order": 6.0,
       "parentTag": "us-gaap_NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan.",
        "label": "Defined Benefit Plan, Expected Return (Loss) on Plan Assets",
        "negatedLabel": "Expected return on plan assets"
       }
      }
     },
     "localname": "DefinedBenefitPlanExpectedReturnOnPlanAssets",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanFairValueOfPlanAssets": {
     "auth_ref": [
      "r634",
      "r645",
      "r647",
      "r648",
      "r1034",
      "r1035",
      "r1036"
     ],
     "calculation": {
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_DefinedBenefitPlanFundedStatusOfPlan",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee.",
        "label": "Defined Benefit Plan, Plan Assets, Amount",
        "netLabel": "Plan assets at fair value",
        "periodEndLabel": "Plan assets at fair value\u00a0\u2013\u00a0end of year",
        "periodStartLabel": "Plan assets at fair value\u00a0\u2013\u00a0beginning of year",
        "verboseLabel": "Fair value of plan assets"
       }
      }
     },
     "localname": "DefinedBenefitPlanFairValueOfPlanAssets",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSMeasuredatFairValueDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSNetChangeinLevelIIIFairValueDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSObligationsFairValueandWeightedAverageAssetsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation": {
     "auth_ref": [
      "r629"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of foreign currency translation gain (loss) which (increases) decreases benefit obligation of defined benefit plan.",
        "label": "Defined Benefit Plan, Benefit Obligation, Foreign Currency Translation Gain (Loss)",
        "negatedTerseLabel": "Foreign exchange rate changes"
       }
      }
     },
     "localname": "DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanFundedStatusOfPlan": {
     "auth_ref": [
      "r619",
      "r643",
      "r1036"
     ],
     "calculation": {
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of funded (unfunded) status of defined benefit plan, measured as difference between fair value of plan assets and benefit obligation. Includes, but is not limited to, overfunded (underfunded) status.",
        "label": "Defined Benefit Plan, Funded (Unfunded) Status of Plan",
        "totalLabel": "Funded Status\u00a0\u2013\u00a0Plan Surplus"
       }
      }
     },
     "localname": "DefinedBenefitPlanFundedStatusOfPlan",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSObligationsFairValueandWeightedAverageAssetsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanFundedStatusOfPlanAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Funded (Unfunded) Status of Plan [Abstract]",
        "terseLabel": "Funded status based on accumulated benefit obligation"
       }
      }
     },
     "localname": "DefinedBenefitPlanFundedStatusOfPlanAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSObligationsFairValueandWeightedAverageAssetsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear": {
     "auth_ref": [
      "r670"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Assumed rate, for next fiscal year, based on annual change in cost of health care cost benefits used to measure expected cost of benefits covered by defined benefit postretirement plan. Factors include, but are not limited to, estimate of health care inflation, change in health care utilization or delivery pattern, technological advances, and change in health status of participant. Excludes factors for change in composition of plan population by age and dependency status.",
        "label": "Defined Benefit Plan, Health Care Cost Trend Rate Assumed, Next Fiscal Year",
        "terseLabel": "Assumed average annual rate of increase in the per capita cost of covered health care benefits"
       }
      }
     },
     "localname": "DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_DefinedBenefitPlanInformationAboutPlanAssetsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Information about Plan Assets [Abstract]",
        "terseLabel": "Pension plans' weighted average asset allocations and target allocations by asset category"
       }
      }
     },
     "localname": "DefinedBenefitPlanInformationAboutPlanAssetsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSObligationsFairValueandWeightedAverageAssetsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DefinedBenefitPlanInterestCost": {
     "auth_ref": [
      "r621",
      "r626",
      "r658",
      "r683",
      "r1036",
      "r1037"
     ],
     "calculation": {
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails": {
       "order": 3.0,
       "parentTag": "us-gaap_NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cost recognized for passage of time related to defined benefit plan.",
        "label": "Defined Benefit Plan, Interest Cost",
        "terseLabel": "Interest cost"
       }
      }
     },
     "localname": "DefinedBenefitPlanInterestCost",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost": {
     "auth_ref": [
      "r656",
      "r681",
      "r1036",
      "r1037"
     ],
     "calculation": {
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of net periodic benefit cost (credit) for defined benefit plan.",
        "label": "Defined Benefit Plan, Net Periodic Benefit Cost (Credit)",
        "terseLabel": "Net benefit cost recognized",
        "totalLabel": "Net Benefit Cost Recognized"
       }
      }
     },
     "localname": "DefinedBenefitPlanNetPeriodicBenefitCost",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]",
        "terseLabel": "Net benefit cost"
       }
      }
     },
     "localname": "DefinedBenefitPlanNetPeriodicBenefitCostAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets": {
     "auth_ref": [
      "r678",
      "r679",
      "r1036"
     ],
     "calculation": {
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSObligationsFairValueandWeightedAverageAssetsDetails": {
       "order": 2.0,
       "parentTag": "trp_DefinedBenefitPlanAccumulatedBenefitObligationLessFairValueOfPlanAssets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of plan asset for defined benefit plan with accumulated benefit obligation in excess of plan assets.",
        "label": "Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets, Plan Assets",
        "terseLabel": "Plan assets at fair value"
       }
      }
     },
     "localname": "DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSObligationsFairValueandWeightedAverageAssetsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanPlanAssetsBenefitsPaid": {
     "auth_ref": [
      "r639",
      "r1206"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of payment to participant under defined benefit plan which decreases plan assets. For pension plan, payment includes, but is not limited to, pension benefits and death benefits. For other postretirement plan, payment includes, but is not limited to, prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services.",
        "label": "Defined Benefit Plan, Plan Assets, Benefits Paid",
        "negatedLabel": "Benefits paid"
       }
      }
     },
     "localname": "DefinedBenefitPlanPlanAssetsBenefitsPaid",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanPlanAssetsContributionsByPlanParticipant": {
     "auth_ref": [
      "r638"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of contributions received by defined benefit plan from participant which increases plan assets.",
        "label": "Defined Benefit Plan, Plan Assets, Contributions by Plan Participant",
        "terseLabel": "Employee contributions"
       }
      }
     },
     "localname": "DefinedBenefitPlanPlanAssetsContributionsByPlanParticipant",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss": {
     "auth_ref": [
      "r636"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of foreign currency translation gain (loss) which increases (decreases) plan assets of defined benefit plan.",
        "label": "Defined Benefit Plan, Plan Assets, Foreign Currency Translation Gain (Loss)",
        "terseLabel": "Foreign exchange rate changes"
       }
      }
     },
     "localname": "DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanPlanAssetsTargetAllocationPercentage": {
     "auth_ref": [
      "r644",
      "r1036"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Percentage of target investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan.",
        "label": "Defined Benefit Plan, Plan Assets, Target Allocation, Percentage",
        "terseLabel": "Target Allocations"
       }
      }
     },
     "localname": "DefinedBenefitPlanPlanAssetsTargetAllocationPercentage",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSObligationsFairValueandWeightedAverageAssetsDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_DefinedBenefitPlanPlansWithBenefitObligationsInExcessOfPlanAssetsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Pension Plan with Project Benefit Obligation in Excess of Plan Assets [Abstract]",
        "terseLabel": "Benefit obligation and fair value of plan assets for plans that are not fully funded"
       }
      }
     },
     "localname": "DefinedBenefitPlanPlansWithBenefitObligationsInExcessOfPlanAssetsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSObligationsFairValueandWeightedAverageAssetsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DefinedBenefitPlanPurchasesSalesAndSettlements": {
     "auth_ref": [
      "r650",
      "r1036"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, measured using unobservable input, of increase (decrease) in plan asset of defined benefit plan from purchase, sale and settlement of trade associated with underlying investment.",
        "label": "Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Increase (Decrease) for Purchase, Sale, and Settlement",
        "verboseLabel": "Purchases and sales"
       }
      }
     },
     "localname": "DefinedBenefitPlanPurchasesSalesAndSettlements",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSNetChangeinLevelIIIFairValueDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanRealEstateMember": {
     "auth_ref": [
      "r1034",
      "r1036"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Property composed of building, land and land improvement; in which defined benefit plan asset is invested.",
        "label": "Defined Benefit Plan, Real Estate [Member]",
        "terseLabel": "Real estate"
       }
      }
     },
     "localname": "DefinedBenefitPlanRealEstateMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSMeasuredatFairValueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments": {
     "auth_ref": [
      "r622",
      "r663",
      "r688"
     ],
     "calculation": {
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of gain (loss) recognized in net periodic benefit (cost) credit from event reducing expected years of future service of present employees or eliminating accrual of defined benefits for some or all future services of present employees.",
        "label": "Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Curtailment",
        "negatedTerseLabel": "Curtailment gain",
        "terseLabel": "Curtailment gain"
       }
      }
     },
     "localname": "DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1": {
     "auth_ref": [
      "r622",
      "r663",
      "r688"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of gain (loss) recognized in net periodic benefit (cost) credit from irrevocable action relieving primary responsibility for benefit obligation and eliminating risk related to obligation and assets used to effect settlement.",
        "label": "Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement",
        "terseLabel": "Gain (loss) due to settlement"
       }
      }
     },
     "localname": "DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToSettlementsAndCurtailments1": {
     "auth_ref": [
      "r1144",
      "r1184",
      "r1203"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of gain (loss) recognized in net periodic benefit (cost) credit from settlement and curtailment.",
        "label": "Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement and Curtailment",
        "terseLabel": "Net periodic benefit cost, settlement charge"
       }
      }
     },
     "localname": "DefinedBenefitPlanRecognizedNetGainLossDueToSettlementsAndCurtailments1",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanServiceCost": {
     "auth_ref": [
      "r624",
      "r657",
      "r682",
      "r1036",
      "r1037"
     ],
     "calculation": {
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.",
        "label": "Defined Benefit Plan, Service Cost",
        "terseLabel": "Service cost"
       }
      }
     },
     "localname": "DefinedBenefitPlanServiceCost",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanUltimateHealthCareCostTrendRate1": {
     "auth_ref": [
      "r670"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Ultimate trend rate for health care cost for defined benefit postretirement plan.",
        "label": "Defined Benefit Plan, Ultimate Health Care Cost Trend Rate",
        "terseLabel": "Percentage level to which average annual rate was assumed to decrease"
       }
      }
     },
     "localname": "DefinedBenefitPlanUltimateHealthCareCostTrendRate1",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations": {
     "auth_ref": [
      "r1166"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Percentage of actual investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan.",
        "label": "Defined Benefit Plan, Plan Assets, Actual Allocation, Percentage",
        "terseLabel": "Percentage of Plan Assets",
        "verboseLabel": "Percentage of Total Portfolio"
       }
      }
     },
     "localname": "DefinedBenefitPlanWeightedAverageAssetAllocations",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSMeasuredatFairValueDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSObligationsFairValueandWeightedAverageAssetsDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract]",
        "terseLabel": "Weighted average actuarial assumptions adopted in measuring the benefit obligations"
       }
      }
     },
     "localname": "DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract]",
        "terseLabel": "Weighted average actuarial assumptions adopted in measuring the net benefit plan costs"
       }
      }
     },
     "localname": "DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DefinedContributionPlanCostRecognized": {
     "auth_ref": [
      "r694"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cost for defined contribution plan.",
        "label": "Defined Contribution Plan, Cost",
        "terseLabel": "Expense for savings plan and DC Plans"
       }
      }
     },
     "localname": "DefinedContributionPlanCostRecognized",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails": {
       "order": 1.0,
       "parentTag": "trp_PostretirementAndPostemploymentPlansDefinedBenefitAndDefinedContributionAndOtherBenefitPlansCashPayments",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of discretionary contributions made by an employer to a defined contribution plan.",
        "label": "Defined Contribution Plan, Employer Discretionary Contribution Amount",
        "terseLabel": "Savings and DC Plans"
       }
      }
     },
     "localname": "DefinedContributionPlanEmployerDiscretionaryContributionAmount",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DepreciationDepletionAndAmortization": {
     "auth_ref": [
      "r82",
      "r462"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 13.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      },
      "http://transcanada.com/role/Consolidatedstatementofincome": {
       "order": 4.0,
       "parentTag": "us-gaap_CostsAndExpenses",
       "weight": 1.0
      },
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails": {
       "order": 6.0,
       "parentTag": "us-gaap_OperatingIncomeLoss",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.",
        "label": "Depreciation, Depletion and Amortization",
        "negatedLabel": "Depreciation and amortization",
        "terseLabel": "Depreciation and amortization"
       }
      }
     },
     "localname": "DepreciationDepletionAndAmortization",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows",
      "http://transcanada.com/role/Consolidatedstatementofincome",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeAmountOfHedgedItem": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of hedged item in hedging relationship. Excludes hedged asset or liability.",
        "label": "Derivative, Amount of Hedged Item",
        "terseLabel": "Long-term debt hedged"
       }
      }
     },
     "localname": "DerivativeAmountOfHedgedItem",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSFairValueofNonDerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeAssetFairValueGrossLiability": {
     "auth_ref": [
      "r35",
      "r41",
      "r245"
     ],
     "calculation": {
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSOffsettingofDerivativeInstrumentsDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value of liability associated with financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.",
        "label": "Derivative Asset, Subject to Master Netting Arrangement, Liability Offset",
        "negatedTerseLabel": "Amounts Available for Offset"
       }
      }
     },
     "localname": "DerivativeAssetFairValueGrossLiability",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSOffsettingofDerivativeInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeAssetFairValueNetAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative Asset, Subject to Master Netting Arrangement, before Offset of Collateral [Abstract]",
        "terseLabel": "Derivative Instrument Assets",
        "verboseLabel": "Total Derivatives"
       }
      }
     },
     "localname": "DerivativeAssetFairValueNetAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSOffsettingofDerivativeInstrumentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DerivativeAssetNotSubjectToMasterNettingArrangement": {
     "auth_ref": [
      "r36",
      "r1010"
     ],
     "calculation": {
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSOffsettingofDerivativeInstrumentsDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, not subject to a master netting arrangement.",
        "label": "Derivative Asset, Not Subject to Master Netting Arrangement",
        "terseLabel": "Gross Derivative Instruments"
       }
      }
     },
     "localname": "DerivativeAssetNotSubjectToMasterNettingArrangement",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSOffsettingofDerivativeInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeAssetsCurrent": {
     "auth_ref": [
      "r370"
     ],
     "calculation": {
      "http://transcanada.com/role/OTHERCURRENTASSETSDetails": {
       "order": 5.0,
       "parentTag": "us-gaap_OtherAssetsCurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.",
        "label": "Derivative Asset, Current",
        "verboseLabel": "Fair value of derivative contracts (Note 28)"
       }
      }
     },
     "localname": "DerivativeAssetsCurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCURRENTASSETSDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeAssetsLiabilitiesAtFairValueNet": {
     "auth_ref": [
      "r233"
     ],
     "calculation": {
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments.",
        "label": "Derivative Assets (Liabilities), at Fair Value, Net",
        "totalLabel": "Assets and (liabilities), net"
       }
      }
     },
     "localname": "DerivativeAssetsLiabilitiesAtFairValueNet",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeAssetsNoncurrent": {
     "auth_ref": [
      "r370"
     ],
     "calculation": {
      "http://transcanada.com/role/OTHERLONGTERMASSETSSummaryDetails": {
       "order": 3.0,
       "parentTag": "us-gaap_OtherAssetsNoncurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.",
        "label": "Derivative Asset, Noncurrent",
        "verboseLabel": "Fair value of derivative contracts (Note 28)"
       }
      }
     },
     "localname": "DerivativeAssetsNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERLONGTERMASSETSSummaryDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeCollateralObligationToReturnCash": {
     "auth_ref": [
      "r39",
      "r261",
      "r371",
      "r1008"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of obligation to return cash collateral under master netting arrangements that have not been offset against derivative assets.",
        "label": "Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Cash Not Offset",
        "terseLabel": "Cash collateral received by the Company (less than)"
       }
      }
     },
     "localname": "DerivativeCollateralObligationToReturnCash",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSOffsettingofDerivativeInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeCollateralObligationToReturnSecurities": {
     "auth_ref": [
      "r39",
      "r371",
      "r1008"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of obligation to return securities collateral under master netting arrangements that have not been offset against derivative assets.",
        "label": "Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Security Not Offset",
        "terseLabel": "Letters of credit received by the Company"
       }
      }
     },
     "localname": "DerivativeCollateralObligationToReturnSecurities",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSOffsettingofDerivativeInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeCollateralRightToReclaimCash": {
     "auth_ref": [
      "r39",
      "r261",
      "r371",
      "r1008"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of right to receive cash collateral under master netting arrangements that have not been offset against derivative liabilities.",
        "label": "Derivative Liability, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Cash Not Offset",
        "terseLabel": "Cash collateral provided by the Company"
       }
      }
     },
     "localname": "DerivativeCollateralRightToReclaimCash",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSOffsettingofDerivativeInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeCollateralRightToReclaimSecurities": {
     "auth_ref": [
      "r39",
      "r371",
      "r1008"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of right to receive securities collateral under master netting arrangements that have not been offset against derivative liabilities.",
        "label": "Derivative Liability, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Security Not Offset",
        "terseLabel": "Letters of credit provided by the Company"
       }
      }
     },
     "localname": "DerivativeCollateralRightToReclaimSecurities",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSOffsettingofDerivativeInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeContractTypeDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Financial instrument or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.",
        "label": "Derivative Contract [Domain]",
        "terseLabel": "Derivative Contract [Domain]"
       }
      }
     },
     "localname": "DerivativeContractTypeDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativesDesignatedasaNetInvestmentHedgeDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativesinCashFlowHedgingRelationshipsDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSEffectofFairValueandCashFlowHedgingRelationshipsDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSFairValueofNonDerivativeFinancialInstrumentsDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSNetChangeinFairValueofDerivativeAssetsandLiabilitiesClassifiedasLevelIIIDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSNotionalandMaturitySummaryDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSOffsettingofDerivativeInstrumentsDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSUnrealizedandRealizedLossesGainsonDerivativeInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_DerivativeCreditRiskRelatedContingentFeaturesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative, Credit Risk Related Contingent Features [Abstract]",
        "terseLabel": "Credit Risk Related Contingent Features"
       }
      }
     },
     "localname": "DerivativeCreditRiskRelatedContingentFeaturesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSOffsettingofDerivativeInstrumentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DerivativeFairValueOfDerivativeAsset": {
     "auth_ref": [
      "r40",
      "r245",
      "r288",
      "r369",
      "r1010"
     ],
     "calculation": {
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_DerivativeFairValueOfDerivativeNet",
       "weight": 1.0
      },
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_DerivativeAssetsLiabilitiesAtFairValueNet",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.",
        "label": "Derivative Asset, Subject to Master Netting Arrangement, before Offset",
        "netLabel": "Derivative Assets",
        "verboseLabel": "Derivative Instrument Assets"
       }
      }
     },
     "localname": "DerivativeFairValueOfDerivativeAsset",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral": {
     "auth_ref": [
      "r39",
      "r260"
     ],
     "calculation": {
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSOffsettingofDerivativeInstrumentsDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value, after effect of master netting arrangement and deduction of obligation to return financial collateral not offset and financial instrument subject to master netting arrangement not offset, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and contract can be net settled by means outside contract or delivery of asset. Includes derivative not subject to master netting arrangement or similar agreement.",
        "label": "Derivative Asset, Including Not Subject to Master Netting Arrangement, after Offset and Deduction",
        "totalLabel": "Net Amounts"
       }
      }
     },
     "localname": "DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSOffsettingofDerivativeInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeFairValueOfDerivativeLiability": {
     "auth_ref": [
      "r40",
      "r245",
      "r288",
      "r369",
      "r1010"
     ],
     "calculation": {
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_DerivativeFairValueOfDerivativeNet",
       "weight": -1.0
      },
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_DerivativeAssetsLiabilitiesAtFairValueNet",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.",
        "label": "Derivative Liability, Subject to Master Netting Arrangement, before Offset",
        "negatedLabel": "Derivative Instrument Liabilities",
        "negatedTerseLabel": "Derivative Liabilities"
       }
      }
     },
     "localname": "DerivativeFairValueOfDerivativeLiability",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral": {
     "auth_ref": [
      "r39",
      "r260"
     ],
     "calculation": {
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSOffsettingofDerivativeInstrumentsDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value, after effect of master netting arrangement and deduction of obligation to return financial collateral not offset and financial instrument subject to master netting arrangement not offset, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and contract can be net settled by means outside contract or delivery of asset. Includes derivative not subject to master netting arrangement or similar agreement.",
        "label": "Derivative Liability, Including Not Subject to Master Netting Arrangement, after Offset and Deduction",
        "negatedTotalLabel": "Net Amounts"
       }
      }
     },
     "localname": "DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSOffsettingofDerivativeInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeFairValueOfDerivativeNet": {
     "auth_ref": [
      "r820"
     ],
     "calculation": {
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value of the assets less the liabilities of a derivative or group of derivatives.",
        "label": "Derivative, Fair Value, Net",
        "terseLabel": "Fair Value",
        "totalLabel": "Total Derivatives"
       }
      }
     },
     "localname": "DerivativeFairValueOfDerivativeNet",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativesDesignatedasaNetInvestmentHedgeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeGainLossOnDerivativeNet": {
     "auth_ref": [
      "r1225"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.",
        "label": "Derivative, Gain (Loss) on Derivative, Net",
        "terseLabel": "Amount of realized (losses)/gains in the year"
       }
      }
     },
     "localname": "DerivativeGainLossOnDerivativeNet",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSUnrealizedandRealizedLossesGainsonDerivativeInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeInstrumentRiskAxis": {
     "auth_ref": [
      "r243",
      "r246",
      "r250",
      "r252",
      "r1010"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of derivative contract.",
        "label": "Derivative Instrument [Axis]",
        "terseLabel": "Derivative Instrument [Axis]"
       }
      }
     },
     "localname": "DerivativeInstrumentRiskAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativesDesignatedasaNetInvestmentHedgeDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativesinCashFlowHedgingRelationshipsDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSEffectofFairValueandCashFlowHedgingRelationshipsDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSFairValueofNonDerivativeFinancialInstrumentsDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSNetChangeinFairValueofDerivativeAssetsandLiabilitiesClassifiedasLevelIIIDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSNotionalandMaturitySummaryDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSOffsettingofDerivativeInstrumentsDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSUnrealizedandRealizedLossesGainsonDerivativeInstrumentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Derivative Instruments and Hedging Activities Disclosures [Line Items]",
        "terseLabel": "Derivative Instruments and Hedging Activities Disclosures [Line Items]"
       }
      }
     },
     "localname": "DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativesinFairValueHedgingRelationshipsDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSEffectofFairValueandCashFlowHedgingRelationshipsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of information about derivatives and hedging activities.",
        "label": "Derivative Instruments and Hedging Activities Disclosures [Table]",
        "terseLabel": "Derivative Instruments and Hedging Activities Disclosures [Table]"
       }
      }
     },
     "localname": "DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativesinFairValueHedgingRelationshipsDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSEffectofFairValueandCashFlowHedgingRelationshipsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis": {
     "auth_ref": [
      "r240",
      "r243",
      "r250"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of hedging relationship.",
        "label": "Hedging Relationship [Axis]",
        "terseLabel": "Hedging Relationship [Axis]"
       }
      }
     },
     "localname": "DerivativeInstrumentsGainLossByHedgingRelationshipAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativesDesignatedasaNetInvestmentHedgeDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSUSDollarDenominatedDebtDesignatedasNetInvestmentHedgesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable": {
     "auth_ref": [
      "r240",
      "r243",
      "r250",
      "r252",
      "r263",
      "r265",
      "r794"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of information about the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments.",
        "label": "Derivative Instruments, Gain (Loss) [Table]",
        "terseLabel": "Derivative Instruments, Gain (Loss) by Hedging Relationship, by Income Statement Location, by Derivative Instrument Risk [Table]"
       }
      }
     },
     "localname": "DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/FOREIGNEXCHANGELOSSGAINNETDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativesinCashFlowHedgingRelationshipsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DerivativeInstrumentsGainLossLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Derivative Instruments, Gain (Loss) [Line Items]",
        "terseLabel": "Components of OCI related to derivatives"
       }
      }
     },
     "localname": "DerivativeInstrumentsGainLossLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/FOREIGNEXCHANGELOSSGAINNETDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativesinCashFlowHedgingRelationshipsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DerivativeLiabilitiesCurrent": {
     "auth_ref": [
      "r370"
     ],
     "calculation": {
      "http://transcanada.com/role/ACCOUNTSPAYABLEANDOTHERScheduleofAccountsPayableandOtherDetails": {
       "order": 7.0,
       "parentTag": "us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.",
        "label": "Derivative Liability, Current",
        "terseLabel": "Fair value of derivative contracts (Note 28)"
       }
      }
     },
     "localname": "DerivativeLiabilitiesCurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTSPAYABLEANDOTHERScheduleofAccountsPayableandOtherDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeLiabilitiesNoncurrent": {
     "auth_ref": [
      "r370"
     ],
     "calculation": {
      "http://transcanada.com/role/OTHERLONGTERMLIABILITIESDetails": {
       "order": 5.0,
       "parentTag": "us-gaap_OtherLiabilitiesNoncurrent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.",
        "label": "Derivative Liability, Noncurrent",
        "terseLabel": "Fair value of derivative contracts (Note 28)"
       }
      }
     },
     "localname": "DerivativeLiabilitiesNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERLONGTERMLIABILITIESDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeLiabilityFairValueGrossAsset": {
     "auth_ref": [
      "r35",
      "r41",
      "r245",
      "r1008"
     ],
     "calculation": {
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSOffsettingofDerivativeInstrumentsDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value of asset associated with financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.",
        "label": "Derivative Liability, Subject to Master Netting Arrangement, Asset Offset",
        "terseLabel": "Amounts Available for Offset"
       }
      }
     },
     "localname": "DerivativeLiabilityFairValueGrossAsset",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSOffsettingofDerivativeInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeLiabilityFairValueNetAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative Liability, Subject to Master Netting Arrangement, before Offset of Collateral [Abstract]",
        "terseLabel": "Derivative Instrument Liabilities"
       }
      }
     },
     "localname": "DerivativeLiabilityFairValueNetAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSOffsettingofDerivativeInstrumentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DerivativeLiabilityNotSubjectToMasterNettingArrangement": {
     "auth_ref": [
      "r36",
      "r1010"
     ],
     "calculation": {
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSOffsettingofDerivativeInstrumentsDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, not subject to a master netting arrangement.",
        "label": "Derivative Liability, Not Subject to Master Netting Arrangement",
        "negatedNetLabel": "Gross Derivative Instruments"
       }
      }
     },
     "localname": "DerivativeLiabilityNotSubjectToMasterNettingArrangement",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSOffsettingofDerivativeInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Derivative [Line Items]",
        "terseLabel": "Derivative [Line Items]"
       }
      }
     },
     "localname": "DerivativeLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSCounterpartyCreditRiskDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativesDesignatedasaNetInvestmentHedgeDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSNotionalandMaturitySummaryDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSUSDollarDenominatedDebtDesignatedasNetInvestmentHedgesDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSUnrealizedandRealizedLossesGainsonDerivativeInstrumentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DerivativeNetLiabilityPositionAggregateFairValue": {
     "auth_ref": [
      "r257"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The aggregate fair value amounts of derivative instruments that contain credit-risk-related contingent features that are in a net liability position at the end of the reporting period. For nonderivative instruments that are designated and qualify as hedging instruments, the fair value amounts are the carrying value of the nonderivative hedging instrument, including the adjustment for the foreign currency transaction gain (loss) on that instrument.",
        "label": "Derivative, Net Liability Position, Aggregate Fair Value",
        "terseLabel": "Aggregate fair value of derivative instruments in a net liability position"
       }
      }
     },
     "localname": "DerivativeNetLiabilityPositionAggregateFairValue",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSOffsettingofDerivativeInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeNonmonetaryNotionalAmountEnergyMeasure": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Nominal energy measure used to calculate payments on a derivative instrument.",
        "label": "Derivative, Nonmonetary Notional Amount, Energy Measure",
        "terseLabel": "Notional amount, energy (gwh)"
       }
      }
     },
     "localname": "DerivativeNonmonetaryNotionalAmountEnergyMeasure",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSNotionalandMaturitySummaryDetails"
     ],
     "xbrltype": "energyItemType"
    },
    "us-gaap_DerivativeNonmonetaryNotionalAmountVolume": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Nominal volume used to calculate payments on a derivative instrument.",
        "label": "Derivative, Nonmonetary Notional Amount, Volume",
        "terseLabel": "Notional amount, volume (bcf and mmbbls)"
       }
      }
     },
     "localname": "DerivativeNonmonetaryNotionalAmountVolume",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSNotionalandMaturitySummaryDetails"
     ],
     "xbrltype": "volumeItemType"
    },
    "us-gaap_DerivativeNotionalAmount": {
     "auth_ref": [
      "r1223",
      "r1224"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Nominal or face amount used to calculate payment on derivative.",
        "label": "Derivative, Notional Amount",
        "terseLabel": "Notional Amount",
        "verboseLabel": "Notional amount"
       }
      }
     },
     "localname": "DerivativeNotionalAmount",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativesDesignatedasaNetInvestmentHedgeDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSNotionalandMaturitySummaryDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeTable": {
     "auth_ref": [
      "r234",
      "r235",
      "r236",
      "r240",
      "r241",
      "r248",
      "r250",
      "r258",
      "r262",
      "r265",
      "r798"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule that describes and identifies a derivative or group of derivatives on a disaggregated basis, such as for individual instruments, or small groups of similar instruments. May include a combination of the type of instrument, risks being hedged, notional amount, hedge designation, related hedged item, inception date, maturity date, or other relevant item.",
        "label": "Derivative [Table]",
        "terseLabel": "Derivative [Table]"
       }
      }
     },
     "localname": "DerivativeTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSCounterpartyCreditRiskDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativesDesignatedasaNetInvestmentHedgeDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSNotionalandMaturitySummaryDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSUSDollarDenominatedDebtDesignatedasNetInvestmentHedgesDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSUnrealizedandRealizedLossesGainsonDerivativeInstrumentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DerivativesAndFairValueTextBlock": {
     "auth_ref": [
      "r268",
      "r277"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for derivatives and fair value of assets and liabilities.",
        "label": "Derivatives and Fair Value [Text Block]",
        "terseLabel": "RISK MANAGEMENT AND FINANCIAL INSTRUMENTS"
       }
      }
     },
     "localname": "DerivativesAndFairValueTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTS"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_DerivativesFairValueLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Derivatives, Fair Value [Line Items]",
        "terseLabel": "Derivatives, Fair Value [Line Items]"
       }
      }
     },
     "localname": "DerivativesFairValueLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DerivativesPolicyTextBlock": {
     "auth_ref": [
      "r234",
      "r235",
      "r240",
      "r241",
      "r259",
      "r411"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for its derivative instruments and hedging activities.",
        "label": "Derivatives, Policy [Policy Text Block]",
        "terseLabel": "Derivative Instruments and Hedging Activities"
       }
      }
     },
     "localname": "DerivativesPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_DesignatedAsHedgingInstrumentMember": {
     "auth_ref": [
      "r240"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Derivative instrument designated as hedging instrument under Generally Accepted Accounting Principles (GAAP).",
        "label": "Designated as Hedging Instrument [Member]",
        "terseLabel": "Derivative instruments in hedging relationships"
       }
      }
     },
     "localname": "DesignatedAsHedgingInstrumentMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSUnrealizedandRealizedLossesGainsonDerivativeInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_DetailsOfImpairmentOfLongLivedAssetsHeldAndUsedByAssetTextBlock": {
     "auth_ref": [
      "r123",
      "r125"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure for impairment of long-lived assets held and used by an entity which includes a description of the impaired long-lived asset and facts and circumstances leading to the impairment, aggregate amount of the impairment loss and where the loss is located in the income statement, method(s) for determining fair value, and the segment in which the impaired long-lived asset is reported.",
        "label": "Details of Impairment of Long-Lived Assets Held and Used by Asset [Table Text Block]",
        "terseLabel": "Schedule of Impairment of Long-Lived Assets Held and Used"
       }
      }
     },
     "localname": "DetailsOfImpairmentOfLongLivedAssetsHeldAndUsedByAssetTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_DisaggregationOfRevenueLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Disaggregation of Revenue [Line Items]",
        "terseLabel": "Disaggregation of Revenue [Line Items]"
       }
      }
     },
     "localname": "DisaggregationOfRevenueLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/REVENUESDisaggregationofRevenuesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DisaggregationOfRevenueTable": {
     "auth_ref": [
      "r614",
      "r1027",
      "r1028",
      "r1029",
      "r1030",
      "r1031",
      "r1032",
      "r1033"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of information about disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.",
        "label": "Disaggregation of Revenue [Table]",
        "terseLabel": "Disaggregation of Revenue [Table]"
       }
      }
     },
     "localname": "DisaggregationOfRevenueTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/REVENUESDisaggregationofRevenuesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DisaggregationOfRevenueTableTextBlock": {
     "auth_ref": [
      "r1143"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.",
        "label": "Disaggregation of Revenue [Table Text Block]",
        "terseLabel": "Disaggregation of Revenues"
       }
      }
     },
     "localname": "DisaggregationOfRevenueTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/REVENUESTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock": {
     "auth_ref": [
      "r177",
      "r185"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of share-based payment arrangement.",
        "label": "Disclosure of Share-Based Compensation Arrangements by Share-Based Payment Award [Table Text Block]",
        "terseLabel": "Schedule of Additional Option Information"
       }
      }
     },
     "localname": "DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_DisposalGroupClassificationAxis": {
     "auth_ref": [
      "r346"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by disposal group classification.",
        "label": "Disposal Group Classification [Axis]",
        "terseLabel": "Disposal Group Classification [Axis]"
       }
      }
     },
     "localname": "DisposalGroupClassificationAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACQUISITIONSANDDISPOSITIONSDetails",
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails",
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails",
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSEffectofFairValueandCashFlowHedgingRelationshipsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DisposalGroupClassificationDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Component or group of components disposed of, including but not limited to, disposal group held-for-sale or disposed of by sale, disposed of by means other than sale, and discontinued operations.",
        "label": "Disposal Group Classification [Domain]",
        "terseLabel": "Disposal Group Classification [Domain]"
       }
      }
     },
     "localname": "DisposalGroupClassificationDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACQUISITIONSANDDISPOSITIONSDetails",
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails",
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails",
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSEffectofFairValueandCashFlowHedgingRelationshipsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember": {
     "auth_ref": [
      "r118",
      "r124"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disposal group that has been sold. Excludes disposals classified as discontinued operations.",
        "label": "Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member]",
        "terseLabel": "Disposal group, disposed of by sale, not discontinued operations"
       }
      }
     },
     "localname": "DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACQUISITIONSANDDISPOSITIONSDetails",
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails",
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails",
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSEffectofFairValueandCashFlowHedgingRelationshipsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.",
        "label": "Disposal Group, Including Discontinued Operation, Consideration",
        "terseLabel": "Sale consideration"
       }
      }
     },
     "localname": "DisposalGroupIncludingDiscontinuedOperationConsideration",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACQUISITIONSANDDISPOSITIONSDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal": {
     "auth_ref": [
      "r536",
      "r1084",
      "r1125"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 2.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0
      },
      "http://transcanada.com/role/Consolidatedstatementofincome": {
       "order": 5.0,
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": 1.0
      },
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails": {
       "order": 8.0,
       "parentTag": "us-gaap_OperatingIncomeLoss",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations.",
        "label": "Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal",
        "negatedLabel": "Net (gain)/loss on sale of assets (Note 30)",
        "netLabel": "Net Gain/(Loss) on Sale of Assets (Note 30)",
        "terseLabel": "Net gain/(loss) on assets sold/held for sale",
        "verboseLabel": "Net gain/(loss) on sale of assets"
       }
      }
     },
     "localname": "DisposalGroupNotDiscontinuedOperationGainLossOnDisposal",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACQUISITIONSANDDISPOSITIONSDetails",
      "http://transcanada.com/role/Consolidatedstatementofcashflows",
      "http://transcanada.com/role/Consolidatedstatementofincome",
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain": {
     "auth_ref": [
      "r1038",
      "r1041"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Name of disposal group.",
        "label": "Disposal Group Name [Domain]",
        "terseLabel": "Disposal Group Name [Domain]"
       }
      }
     },
     "localname": "DisposalGroupsIncludingDiscontinuedOperationsNameDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACQUISITIONSANDDISPOSITIONSDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSOwnershipInformationofEquityInvestmentsDetails",
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails",
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails",
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSEffectofFairValueandCashFlowHedgingRelationshipsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_DividendsCommonStock": {
     "auth_ref": [
      "r157",
      "r308"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of paid and unpaid common stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK).",
        "label": "Dividends, Common Stock",
        "negatedTerseLabel": "Common share dividends"
       }
      }
     },
     "localname": "DividendsCommonStock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofequity"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DividendsPayableCurrentAndNoncurrent": {
     "auth_ref": [
      "r6",
      "r9",
      "r298",
      "r315"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedbalancesheet": {
       "order": 1.0,
       "parentTag": "us-gaap_LiabilitiesCurrent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding.",
        "label": "Dividends Payable",
        "terseLabel": "Dividends payable"
       }
      }
     },
     "localname": "DividendsPayableCurrentAndNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedbalancesheet"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DividendsPreferredStock": {
     "auth_ref": [
      "r157",
      "r308"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK).",
        "label": "Dividends, Preferred Stock",
        "negatedTerseLabel": "Preferred share dividends"
       }
      }
     },
     "localname": "DividendsPreferredStock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofequity"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DomesticCorporateDebtSecuritiesMember": {
     "auth_ref": [
      "r106",
      "r1036",
      "r1167"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debt security issued by corporation domiciled in United States of America (US).",
        "label": "Debt Security, Corporate, US [Member]",
        "terseLabel": "Fixed Income Securities, U.S. Bonds, Corporate"
       }
      }
     },
     "localname": "DomesticCorporateDebtSecuritiesMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSMeasuredatFairValueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_DomesticCountryMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Designated tax department of the government that is entitled to levy and collect income taxes from the entity in its country of domicile.",
        "label": "Domestic Tax Authority [Member]",
        "terseLabel": "Canada federal and provincial"
       }
      }
     },
     "localname": "DomesticCountryMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_DomesticPlanMember": {
     "auth_ref": [
      "r1207",
      "r1208",
      "r1209"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Location of employer sponsoring plan, designed to provide retirement benefits, determined as principal place of business. Includes, but is not limited to, defined benefit and defined contribution plans.",
        "label": "Domestic Plan [Member]",
        "terseLabel": "Domestic Plan"
       }
      }
     },
     "localname": "DomesticPlanMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_DueFromAffiliates": {
     "auth_ref": [
      "r287",
      "r321",
      "r880"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "For an unclassified balance sheet, amount of receivables due from an entity that is affiliated with the reporting entity by means of direct or indirect ownership.",
        "label": "Due from Affiliates",
        "periodEndLabel": "Balance at the end",
        "periodStartLabel": "Balance at the beginning",
        "terseLabel": "Due from affiliates"
       }
      }
     },
     "localname": "DueFromAffiliates",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COASTALGASLINKChangesinLoanBalancesDetails",
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DueFromRelatedPartiesCurrent": {
     "auth_ref": [
      "r362",
      "r552",
      "r553",
      "r554",
      "r560",
      "r561",
      "r562",
      "r879",
      "r1005",
      "r1089"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedbalancesheet": {
       "order": 3.0,
       "parentTag": "us-gaap_AssetsCurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The aggregate amount of receivables to be collected from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth, at the financial statement date. which are usually due within one year (or one business cycle).",
        "label": "Due from Related Parties, Current",
        "netLabel": "Loans receivable from affiliates",
        "terseLabel": "Loans receivable from affiliates (Note 12)"
       }
      }
     },
     "localname": "DueFromRelatedPartiesCurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedbalancesheet",
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESNarrativeDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESCarryingValueofNonconsolidatedVIEsandMaximumExposureDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DueFromRelatedPartiesNoncurrent": {
     "auth_ref": [
      "r352",
      "r552",
      "r553",
      "r554",
      "r560",
      "r561",
      "r562",
      "r879",
      "r1089"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedbalancesheet": {
       "order": 8.0,
       "parentTag": "us-gaap_Assets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aggregate amount of receivables to be collected from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth, at the financial statement date, which are usually due after one year (or one business cycle).",
        "label": "Due from Related Parties, Noncurrent",
        "terseLabel": "Long-Term Loans Receivable from Affiliate (Notes 7 and 12)"
       }
      }
     },
     "localname": "DueFromRelatedPartiesNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedbalancesheet",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESCarryingValueofNonconsolidatedVIEsandMaximumExposureDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_EarningsPerShareAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Earnings Per Share [Abstract]",
        "terseLabel": "Net Income per Common Share (Note 24)"
       }
      }
     },
     "localname": "EarningsPerShareAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofincome"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_EarningsPerShareBasic": {
     "auth_ref": [
      "r396",
      "r422",
      "r423",
      "r424",
      "r425",
      "r426",
      "r433",
      "r436",
      "r440",
      "r441",
      "r442",
      "r443",
      "r801",
      "r802",
      "r942",
      "r955",
      "r1014"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.",
        "label": "Earnings Per Share, Basic",
        "terseLabel": "Basic (in dollars per share)"
       }
      }
     },
     "localname": "EarningsPerShareBasic",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofincome"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_EarningsPerShareDiluted": {
     "auth_ref": [
      "r396",
      "r422",
      "r423",
      "r424",
      "r425",
      "r426",
      "r436",
      "r440",
      "r441",
      "r442",
      "r443",
      "r801",
      "r802",
      "r942",
      "r955",
      "r1014"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.",
        "label": "Earnings Per Share, Diluted",
        "terseLabel": "Diluted (in dollars per share)"
       }
      }
     },
     "localname": "EarningsPerShareDiluted",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofincome"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents": {
     "auth_ref": [
      "r831"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 4.0,
       "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of increase (decrease) from effect of exchange rate changes on cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; held in foreign currencies. Excludes amounts for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.",
        "label": "Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Continuing Operations",
        "terseLabel": "Effect of Foreign Exchange Rate Changes on Cash and Cash\u00a0Equivalents"
       }
      }
     },
     "localname": "EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate": {
     "auth_ref": [
      "r407",
      "r744",
      "r772"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Percentage of domestic federal statutory tax rate applicable to pretax income (loss).",
        "label": "Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent",
        "terseLabel": "Federal and provincial statutory tax rate"
       }
      }
     },
     "localname": "EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESReconciliationofIncomeTaxExpenseDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1": {
     "auth_ref": [
      "r732"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.",
        "label": "Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition",
        "terseLabel": "Expense recognition period"
       }
      }
     },
     "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESStockOptionsAssumptionsUsedDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions": {
     "auth_ref": [
      "r1211"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cost to be recognized for option under share-based payment arrangement.",
        "label": "Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount",
        "terseLabel": "Unrecognized compensation costs related to non-vested stock options"
       }
      }
     },
     "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESStockOptionsAssumptionsUsedDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_EnergyEquipmentMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Assets used in the production and distribution of energy from the producer to the consumer.",
        "label": "Energy Equipment [Member]",
        "terseLabel": "Power generation and natural gas storage plant, equipment and structures",
        "verboseLabel": "Plant and equipment"
       }
      }
     },
     "localname": "EnergyEquipmentMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESDetails",
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_EnergyRelatedDerivativeMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Derivative instrument whose primary underlying risk is tied to energy, for example, but not limited to, crude oil, electricity and natural gas.",
        "label": "Energy Related Derivative [Member]",
        "terseLabel": "Power"
       }
      }
     },
     "localname": "EnergyRelatedDerivativeMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSNetChangeinFairValueofDerivativeAssetsandLiabilitiesClassifiedasLevelIIIDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSNotionalandMaturitySummaryDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSOffsettingofDerivativeInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_EnvironmentalCostsPolicy": {
     "auth_ref": [
      "r540",
      "r541",
      "r549",
      "r1019",
      "r1069"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for obligations that resulted from improper or other-than normal operation of a long-lived asset in the past. This accounting policy may address (1) whether the related remediation costs are expensed or capitalized, (2) whether the obligation is measured on a discounted basis, (3) the event, situation, or set of circumstances that generally triggers recognition of loss contingencies arising from the entity's environmental remediation-related obligations, and (4) the timing of recognition of any recoveries.",
        "label": "Environmental Costs, Policy [Policy Text Block]",
        "terseLabel": "Environmental Liabilities and Emission Allowances and Credits"
       }
      }
     },
     "localname": "EnvironmentalCostsPolicy",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_EnvironmentalExitCostLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Environmental Exit Cost [Line Items]",
        "terseLabel": "Environmental Exit Cost [Line Items]"
       }
      }
     },
     "localname": "EnvironmentalExitCostLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTSPAYABLEANDOTHERNarrativesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_EquityAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity [Abstract]",
        "terseLabel": "Equity [Abstract]"
       }
      }
     },
     "localname": "EquityAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_EquityComponentDomain": {
     "auth_ref": [
      "r149",
      "r342",
      "r387",
      "r388",
      "r389",
      "r413",
      "r414",
      "r415",
      "r419",
      "r427",
      "r429",
      "r446",
      "r503",
      "r591",
      "r733",
      "r734",
      "r735",
      "r762",
      "r763",
      "r800",
      "r833",
      "r834",
      "r835",
      "r836",
      "r837",
      "r839",
      "r876",
      "r958",
      "r959",
      "r960"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Components of equity are the parts of the total Equity balance including that which is allocated to common, preferred, treasury stock, retained earnings, etc.",
        "label": "Equity Component [Domain]",
        "terseLabel": "Equity Component [Domain]"
       }
      }
     },
     "localname": "EquityComponentDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESReconciliationandWeightedAverageCommonSharesOutstandingDetails",
      "http://transcanada.com/role/COMMONSHARESWeightedAverageCommonSharesOutstandingDetails",
      "http://transcanada.com/role/Consolidatedstatementofequity",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails",
      "http://transcanada.com/role/LEASESComponentofAggregateInvestmentinLeasesDetails",
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSBusinessAcquisitionanditsEffectontheBalanceSheetDetails",
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSNarrativeDetails",
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSComponentsDetails",
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails",
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReconciliationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_EquityFundsMember": {
     "auth_ref": [
      "r1167"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "An investment that pools funds from many investors to invest in a combination of underlying investments, primarily equity investments.",
        "label": "Equity Funds [Member]",
        "terseLabel": "Equity investments"
       }
      }
     },
     "localname": "EquityFundsMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EQUITYINVESTMENTSScheduleofDistributionReceivedandContributionPaidDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity": {
     "auth_ref": [
      "r111"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Difference between amount at which an investment accounted for under the equity method of accounting is carried (reported) on the balance sheet and amount of underlying equity in net assets the reporting Entity has in the investee.",
        "label": "Equity Method Investment, Difference Between Carrying Amount and Underlying Equity",
        "terseLabel": "Difference between the carrying value of the investment and the underlying equity in the net assets"
       }
      }
     },
     "localname": "EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EQUITYINVESTMENTSInterestincomeandforeignexchangeimpactDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_EquityMethodInvestmentDividendsOrDistributions": {
     "auth_ref": [
      "r57",
      "r78",
      "r82",
      "r322"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 1.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of distribution received from equity method investee for return on investment, classified as operating activities. Excludes distribution for return of investment, classified as investing activities.",
        "label": "Proceeds from Equity Method Investment, Distribution",
        "terseLabel": "Distributions received from operating activities of equity investments\u00a0(Note 11)"
       }
      }
     },
     "localname": "EquityMethodInvestmentDividendsOrDistributions",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_EquityMethodInvestmentNonconsolidatedInvesteeAxis": {
     "auth_ref": [
      "r347",
      "r405",
      "r501",
      "r821"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by nonconsolidated equity method investee. Excludes information consolidated by reporting entity.",
        "label": "Equity Method Investment, Nonconsolidated Investee [Axis]",
        "terseLabel": "Equity Method Investment, Nonconsolidated Investee [Axis]"
       }
      }
     },
     "localname": "EquityMethodInvestmentNonconsolidatedInvesteeAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EQUITYINVESTMENTSSummarizedFinancialInformationofEquityInvestmentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_EquityMethodInvestmentNonconsolidatedInvesteeDomain": {
     "auth_ref": [
      "r347",
      "r405",
      "r501",
      "r821"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Nonconsolidated equity method investee. Excludes information consolidated by reporting entity.",
        "label": "Equity Method Investment, Nonconsolidated Investee [Domain]",
        "terseLabel": "Equity Method Investment, Nonconsolidated Investee [Domain]"
       }
      }
     },
     "localname": "EquityMethodInvestmentNonconsolidatedInvesteeDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EQUITYINVESTMENTSSummarizedFinancialInformationofEquityInvestmentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvesteesMember": {
     "auth_ref": [
      "r1071",
      "r1087",
      "r1109",
      "r1231"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Nonconsolidated equity method investee or group of nonconsolidated investees. Excludes information consolidated by reporting entity.",
        "label": "Equity Method Investment, Nonconsolidated Investee or Group of Investees [Member]",
        "terseLabel": "Group of Investees"
       }
      }
     },
     "localname": "EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvesteesMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EQUITYINVESTMENTSSummarizedFinancialInformationofEquityInvestmentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_EquityMethodInvestmentOwnershipPercentage": {
     "auth_ref": [
      "r110"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.",
        "label": "Equity Method Investment, Ownership Percentage",
        "terseLabel": "Ownership interest percentage"
       }
      }
     },
     "localname": "EquityMethodInvestmentOwnershipPercentage",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACQUISITIONSANDDISPOSITIONSDetails",
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSOwnershipInformationofEquityInvestmentsDetails",
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESNarrativeDetails",
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails",
      "http://transcanada.com/role/REVENUESDisaggregationofRevenuesDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESNarrativeDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_EquityMethodInvestments": {
     "auth_ref": [
      "r108",
      "r468",
      "r1072"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedbalancesheet": {
       "order": 7.0,
       "parentTag": "us-gaap_Assets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.",
        "label": "Equity Method Investments",
        "netLabel": "Equity investments",
        "verboseLabel": "Equity Investments"
       }
      }
     },
     "localname": "EquityMethodInvestments",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails",
      "http://transcanada.com/role/Consolidatedbalancesheet",
      "http://transcanada.com/role/EQUITYINVESTMENTSOwnershipInformationofEquityInvestmentsDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESAssetsandLiabilitiesofVariableInterestEntitiesDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESCarryingValueofNonconsolidatedVIEsandMaximumExposureDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity Method Investments and Joint Ventures [Abstract]",
        "terseLabel": "Equity Method Investments and Joint Ventures [Abstract]"
       }
      }
     },
     "localname": "EquityMethodInvestmentsAndJointVenturesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_EquityMethodInvestmentsDisclosureTextBlock": {
     "auth_ref": [
      "r502"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for equity method investments and joint ventures. Equity method investments are investments that give the investor the ability to exercise significant influence over the operating and financial policies of an investee. Joint ventures are entities owned and operated by a small group of businesses as a separate and specific business or project for the mutual benefit of the members of the group.",
        "label": "Equity Method Investments and Joint Ventures Disclosure [Text Block]",
        "terseLabel": "EQUITY INVESTMENTS",
        "verboseLabel": "COASTAL GASLINK"
       }
      }
     },
     "localname": "EquityMethodInvestmentsDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COASTALGASLINK",
      "http://transcanada.com/role/EQUITYINVESTMENTS"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_EquityMethodInvestmentsTextBlock": {
     "auth_ref": [
      "r113"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of equity method investments including, but not limited to, name of each investee or group of investments, percentage ownership, difference between recorded amount of an investment and the value of the underlying equity in the net assets, and summarized financial information.",
        "label": "Equity Method Investments [Table Text Block]",
        "terseLabel": "Schedule of Equity Investments"
       }
      }
     },
     "localname": "EquityMethodInvestmentsTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EQUITYINVESTMENTSTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_EquitySecuritiesFvNiRestricted": {
     "auth_ref": [
      "r899",
      "r985",
      "r986"
     ],
     "calculation": {
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails": {
       "order": 5.0,
       "parentTag": "trp_DebtandEquitySecuritiesAvailableforsale",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of restricted investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).",
        "label": "Equity Securities, FV-NI, Restricted",
        "terseLabel": "Fair value of equity securities"
       }
      }
     },
     "localname": "EquitySecuritiesFvNiRestricted",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_EstimateOfFairValueFairValueDisclosureMember": {
     "auth_ref": [
      "r571",
      "r820",
      "r1022",
      "r1023"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Measured as an estimate of fair value.",
        "label": "Estimate of Fair Value Measurement [Member]",
        "terseLabel": "Fair Value"
       }
      }
     },
     "localname": "EstimateOfFairValueFairValueDisclosureMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativesinFairValueHedgingRelationshipsDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSFairValueofNonDerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]",
        "terseLabel": "Fair Value Hierarchy"
       }
      }
     },
     "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable": {
     "auth_ref": [
      "r806",
      "r807",
      "r817"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of information about asset and liability measured at fair value on recurring and nonrecurring basis.",
        "label": "Fair Value, Recurring and Nonrecurring [Table]",
        "terseLabel": "Fair Value, Recurring and Nonrecurring [Table]"
       }
      }
     },
     "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]",
        "terseLabel": "Carrying and fair values of non-derivative financial instruments"
       }
      }
     },
     "localname": "FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSFairValueofNonDerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FairValueByBalanceSheetGroupingTable": {
     "auth_ref": [
      "r269",
      "r278",
      "r279"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of information about the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities.",
        "label": "Fair Value, by Balance Sheet Grouping [Table]",
        "terseLabel": "Fair Value, by Balance Sheet Grouping [Table]"
       }
      }
     },
     "localname": "FairValueByBalanceSheetGroupingTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSFairValueofNonDerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FairValueByBalanceSheetGroupingTextBlock": {
     "auth_ref": [
      "r269",
      "r278"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities.",
        "label": "Fair Value, by Balance Sheet Grouping [Table Text Block]",
        "terseLabel": "Schedule of Financial Instruments"
       }
      }
     },
     "localname": "FairValueByBalanceSheetGroupingTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_FairValueByFairValueHierarchyLevelAxis": {
     "auth_ref": [
      "r571",
      "r647",
      "r648",
      "r649",
      "r650",
      "r651",
      "r652",
      "r807",
      "r888",
      "r889",
      "r890",
      "r1022",
      "r1023",
      "r1034",
      "r1035",
      "r1036"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by level within fair value hierarchy and fair value measured at net asset value per share as practical expedient.",
        "label": "Fair Value Hierarchy and NAV [Axis]",
        "terseLabel": "Fair Value Hierarchy and NAV [Axis]"
       }
      }
     },
     "localname": "FairValueByFairValueHierarchyLevelAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSMeasuredatFairValueDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSNetChangeinLevelIIIFairValueDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSFairValueofNonDerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FairValueByLiabilityClassAxis": {
     "auth_ref": [
      "r273",
      "r275"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by class of liability.",
        "label": "Liability Class [Axis]",
        "terseLabel": "Liability Class [Axis]"
       }
      }
     },
     "localname": "FairValueByLiabilityClassAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativesinFairValueHedgingRelationshipsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FairValueByMeasurementBasisAxis": {
     "auth_ref": [
      "r269",
      "r276",
      "r571",
      "r1022",
      "r1023"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by measurement basis.",
        "label": "Measurement Basis [Axis]",
        "terseLabel": "Measurement Basis [Axis]"
       }
      }
     },
     "localname": "FairValueByMeasurementBasisAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativesinFairValueHedgingRelationshipsDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSFairValueofNonDerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FairValueByMeasurementFrequencyAxis": {
     "auth_ref": [
      "r806",
      "r807",
      "r809",
      "r810",
      "r818"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by measurement frequency.",
        "label": "Measurement Frequency [Axis]",
        "terseLabel": "Measurement Frequency [Axis]"
       }
      }
     },
     "localname": "FairValueByMeasurementFrequencyAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FairValueDisclosureItemAmountsDomain": {
     "auth_ref": [
      "r571",
      "r1022",
      "r1023"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Measurement basis, for example, but not limited to, reported value, fair value, portion at fair value, portion at other than fair value.",
        "label": "Fair Value Measurement [Domain]",
        "terseLabel": "Fair Value Measurement [Domain]"
       }
      }
     },
     "localname": "FairValueDisclosureItemAmountsDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativesinFairValueHedgingRelationshipsDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSFairValueofNonDerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_FairValueHedgingMember": {
     "auth_ref": [
      "r237"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A hedge of the exposure to changes in the fair value of a recognized asset or liability, or of an unrecognized firm commitment, that are attributable to a particular risk.",
        "label": "Fair Value Hedging [Member]",
        "terseLabel": "Fair Value Hedges"
       }
      }
     },
     "localname": "FairValueHedgingMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_FairValueInputsLevel1Member": {
     "auth_ref": [
      "r571",
      "r647",
      "r652",
      "r807",
      "r888",
      "r1034",
      "r1035",
      "r1036"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Quoted prices in active markets for identical assets or liabilities that the reporting entity can access at the measurement date.",
        "label": "Fair Value, Inputs, Level 1 [Member]",
        "terseLabel": "Quoted Prices in Active Markets (Level\u00a0I)"
       }
      }
     },
     "localname": "FairValueInputsLevel1Member",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSMeasuredatFairValueDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_FairValueInputsLevel2Member": {
     "auth_ref": [
      "r571",
      "r647",
      "r652",
      "r807",
      "r889",
      "r1022",
      "r1023",
      "r1034",
      "r1035",
      "r1036"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Inputs other than quoted prices included within level 1 that are observable for an asset or liability, either directly or indirectly, including, but not limited to, quoted prices for similar assets or liabilities in active markets, or quoted prices for identical or similar assets or liabilities in inactive markets.",
        "label": "Fair Value, Inputs, Level 2 [Member]",
        "terseLabel": "Significant Other Observable Inputs (Level\u00a0II)",
        "verboseLabel": "Level II"
       }
      }
     },
     "localname": "FairValueInputsLevel2Member",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSMeasuredatFairValueDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSFairValueofNonDerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_FairValueInputsLevel3Member": {
     "auth_ref": [
      "r571",
      "r647",
      "r648",
      "r649",
      "r650",
      "r651",
      "r652",
      "r807",
      "r890",
      "r1022",
      "r1023",
      "r1034",
      "r1035",
      "r1036"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.",
        "label": "Fair Value, Inputs, Level 3 [Member]",
        "terseLabel": "Significant Unobservable Inputs (Level\u00a0III)"
       }
      }
     },
     "localname": "FairValueInputsLevel3Member",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSMeasuredatFairValueDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSNetChangeinLevelIIIFairValueDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss": {
     "auth_ref": [
      "r814"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of unrealized gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3) and still held.",
        "label": "Fair Value, Liability, Recurring Basis, Still Held, Unrealized Gain (Loss)",
        "terseLabel": "Unrealized gains (losses) attributed to derivatives in the Level III category"
       }
      }
     },
     "localname": "FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSNetChangeinFairValueofDerivativeAssetsandLiabilitiesClassifiedasLevelIIIDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain": {
     "auth_ref": [
      "r271"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents classes of liabilities measured and disclosed at fair value.",
        "label": "Fair Value by Liability Class [Domain]",
        "terseLabel": "Fair Value by Liability Class [Domain]"
       }
      }
     },
     "localname": "FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativesinFairValueHedgingRelationshipsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock": {
     "auth_ref": [
      "r271",
      "r275"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the fair value measurement of liabilities using significant unobservable inputs (Level 3), a reconciliation of the beginning and ending balances, separately presenting changes attributable to the following: (1) total gains or losses for the period (realized and unrealized), segregating those gains or losses included in earnings (or changes in net assets), and gains or losses recognized in other comprehensive income (loss) and a description of where those gains or losses included in earnings (or changes in net assets) are reported in the statement of income (or activities); (2) purchases, sales, issues, and settlements (each type disclosed separately); and (3) transfers in and transfers out of Level 3 (for example, transfers due to changes in the observability of significant inputs) by class of liability.",
        "label": "Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]",
        "terseLabel": "Schedule of Net Change in the Level III Fair Value Category"
       }
      }
     },
     "localname": "FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_FairValueLiabilityRecurringBasisStillHeldUnrealizedGainLossStatementOfIncomeExtensibleList": {
     "auth_ref": [
      "r814"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicates line item in statement in which net income is reported that includes unrealized gain (loss) from liability measured at fair value using unobservable input (level 3) and still held.",
        "label": "Fair Value, Liability, Recurring Basis, Still Held, Unrealized Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]",
        "terseLabel": "Fair Value, Liability, Recurring Basis, Still Held, Unrealized Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]"
       }
      }
     },
     "localname": "FairValueLiabilityRecurringBasisStillHeldUnrealizedGainLossStatementOfIncomeExtensibleList",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSNetChangeinFairValueofDerivativeAssetsandLiabilitiesClassifiedasLevelIIIDetails"
     ],
     "xbrltype": "enumerationSetItemType"
    },
    "us-gaap_FairValueMeasurementFrequencyDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Measurement frequency.",
        "label": "Measurement Frequency [Domain]",
        "terseLabel": "Measurement Frequency [Domain]"
       }
      }
     },
     "localname": "FairValueMeasurementFrequencyDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_FairValueMeasurementsFairValueHierarchyDomain": {
     "auth_ref": [
      "r571",
      "r647",
      "r648",
      "r649",
      "r650",
      "r651",
      "r652",
      "r888",
      "r889",
      "r890",
      "r1022",
      "r1023",
      "r1034",
      "r1035",
      "r1036"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Categories used to prioritize the inputs to valuation techniques to measure fair value.",
        "label": "Fair Value Hierarchy and NAV [Domain]",
        "terseLabel": "Fair Value Hierarchy and NAV [Domain]"
       }
      }
     },
     "localname": "FairValueMeasurementsFairValueHierarchyDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSMeasuredatFairValueDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSNetChangeinLevelIIIFairValueDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSFairValueofNonDerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_FairValueMeasurementsRecurringMember": {
     "auth_ref": [
      "r815",
      "r818"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Frequent fair value measurement. Includes, but is not limited to, fair value adjustment for impairment of asset, liability or equity, frequently measured at fair value.",
        "label": "Fair Value, Recurring [Member]",
        "terseLabel": "Recurring basis"
       }
      }
     },
     "localname": "FairValueMeasurementsRecurringMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]",
        "terseLabel": "Risk management and financial instruments"
       }
      }
     },
     "localname": "FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSNetChangeinFairValueofDerivativeAssetsandLiabilitiesClassifiedasLevelIIIDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationRollForward": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.",
        "label": "Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Roll Forward]",
        "terseLabel": "Net change in the Level III fair value category"
       }
      }
     },
     "localname": "FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationRollForward",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSNetChangeinFairValueofDerivativeAssetsandLiabilitiesClassifiedasLevelIIIDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationTable": {
     "auth_ref": [
      "r271",
      "r274"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of information about financial instrument classified as a derivative asset (liability) after deduction of derivative liability (asset) using recurring unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.",
        "label": "Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Table]",
        "terseLabel": "Fair Value Net Derivative Asset (Liability) Measured on Recurring Basis Unobservable Input Reconciliation [Table]"
       }
      }
     },
     "localname": "FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSNetChangeinFairValueofDerivativeAssetsandLiabilitiesClassifiedasLevelIIIDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings": {
     "auth_ref": [
      "r811",
      "r816"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of gain (loss) recognized in income from derivative asset (liability) after deduction of derivative liability (asset), measured at fair value on recurring basis using unobservable input (level 3).",
        "label": "Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Gain (Loss) Included in Earnings",
        "terseLabel": "Net losses included in Net income"
       }
      }
     },
     "localname": "FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSNetChangeinFairValueofDerivativeAssetsandLiabilitiesClassifiedasLevelIIIDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInOtherComprehensiveIncomeLoss": {
     "auth_ref": [
      "r274",
      "r812"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of gain (loss) recognized in other comprehensive income from derivative asset (liability) after deduction of derivative liability (asset), measured at fair value on recurring basis using unobservable input (level 3).",
        "label": "Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Gain (Loss) Included in Other Comprehensive Income (Loss)",
        "terseLabel": "Net losses included in OCI"
       }
      }
     },
     "localname": "FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInOtherComprehensiveIncomeLoss",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSNetChangeinFairValueofDerivativeAssetsandLiabilitiesClassifiedasLevelIIIDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements": {
     "auth_ref": [
      "r272",
      "r274"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of settlements of financial instrument classified as a derivative asset (liability) after deduction of derivative liability, measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.",
        "label": "Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Settlements",
        "negatedTerseLabel": "Settlements"
       }
      }
     },
     "localname": "FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSNetChangeinFairValueofDerivativeAssetsandLiabilitiesClassifiedasLevelIIIDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3": {
     "auth_ref": [
      "r813",
      "r816"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of transfers of financial instrument classified as derivative asset (liability) after deduction of derivative liability (asset) out of level 3 of the fair value hierarchy.",
        "label": "Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Transfers out of Level 3",
        "negatedTerseLabel": "Transfers out of Level III"
       }
      }
     },
     "localname": "FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSNetChangeinFairValueofDerivativeAssetsandLiabilitiesClassifiedasLevelIIIDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs": {
     "auth_ref": [
      "r269",
      "r274"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value of financial instrument classified as derivative asset (liability) after deduction of derivative liability (asset), measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.",
        "label": "Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis with Unobservable Inputs",
        "periodEndLabel": "Balance at end of year",
        "periodStartLabel": "Balance at beginning of year"
       }
      }
     },
     "localname": "FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSNetChangeinFairValueofDerivativeAssetsandLiabilitiesClassifiedasLevelIIIDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable": {
     "auth_ref": [
      "r242",
      "r248",
      "r263"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule that discloses the location and fair value amounts of derivative instruments (and nonderivative instruments that are designated and qualify as hedging instruments) reported in the statement of financial position.",
        "label": "Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table]",
        "terseLabel": "Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table]"
       }
      }
     },
     "localname": "FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FinancialInstrumentAxis": {
     "auth_ref": [
      "r498",
      "r499",
      "r506",
      "r507",
      "r508",
      "r509",
      "r510",
      "r511",
      "r512",
      "r513",
      "r579",
      "r589",
      "r798",
      "r885",
      "r886",
      "r887",
      "r888",
      "r889",
      "r890",
      "r891",
      "r892",
      "r893",
      "r894",
      "r895",
      "r896",
      "r897",
      "r898",
      "r902",
      "r903",
      "r904",
      "r905",
      "r906",
      "r907",
      "r908",
      "r909",
      "r910",
      "r911",
      "r912",
      "r913",
      "r914",
      "r915",
      "r916",
      "r917",
      "r1017",
      "r1105",
      "r1106",
      "r1107",
      "r1252",
      "r1253",
      "r1254",
      "r1255",
      "r1256",
      "r1257",
      "r1258"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of financial instrument.",
        "label": "Financial Instrument [Axis]",
        "terseLabel": "Financial Instrument [Axis]"
       }
      }
     },
     "localname": "FinancialInstrumentAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/FOREIGNEXCHANGELOSSGAINNETDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FixedIncomeInterestRateMember": {
     "auth_ref": [
      "r254"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Trading in a derivative or nonderivative instrument that provides a return in the form of fixed periodic payments of interest and eventual return of principal at maturity.",
        "label": "Fixed Income Interest Rate [Member]",
        "terseLabel": "Interest rate"
       }
      }
     },
     "localname": "FixedIncomeInterestRateMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_FixedIncomeSecuritiesMember": {
     "auth_ref": [
      "r1036",
      "r1167"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Investment that provides a return in the form of fixed periodic payments and eventual return of principal at maturity.",
        "label": "Fixed Income Securities [Member]",
        "terseLabel": "Fixed income securities"
       }
      }
     },
     "localname": "FixedIncomeSecuritiesMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSObligationsFairValueandWeightedAverageAssetsDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ForeignCountryMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Designated tax departments of governments entitled to levy and collect income taxes from the entity outside the entity's country of domicile.",
        "label": "Foreign Tax Authority [Member]",
        "terseLabel": "Foreign Tax Authority"
       }
      }
     },
     "localname": "ForeignCountryMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ForeignCurrencyAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Foreign Currency [Abstract]"
       }
      }
     },
     "localname": "ForeignCurrencyAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_ForeignCurrencyDisclosureTextBlock": {
     "auth_ref": [
      "r841",
      "r842",
      "r1070"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for foreign currency transactions and translation. This may include description of foreign currency transactions, foreign currency gains and losses, explanation of change in cumulative translation adjustment, description of effect of subsequent foreign currency exchange rate change, cumulative translation adjustment movement, foreign currency translation adjustment by component movement, translation adjustment for net investment hedge movement, adjustment for long-term intercompany transactions, schedule of long-term intercompany balances and any other foreign currency transactions and translation related items.",
        "label": "Foreign Currency Disclosure [Text Block]",
        "terseLabel": "FOREIGN EXCHANGE LOSS/(GAIN), NET"
       }
      }
     },
     "localname": "ForeignCurrencyDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/FOREIGNEXCHANGELOSSGAINNET"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ForeignCurrencyGainLossMember": {
     "auth_ref": [
      "r1227"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Primary financial statement caption encompassing foreign currency gain (loss).",
        "label": "Foreign Currency Gain (Loss) [Member]",
        "terseLabel": "Foreign exchange loss/(gain), net"
       }
      }
     },
     "localname": "ForeignCurrencyGainLossMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESScheduleofLoanReceivableInterestIncomeandForeignExchangeImpactDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ForeignCurrencyTransactionGainLossBeforeTax": {
     "auth_ref": [
      "r825",
      "r827",
      "r829",
      "r830"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofincome": {
       "order": 4.0,
       "parentTag": "us-gaap_InterestIncomeExpenseNonoperatingNet",
       "weight": 1.0
      },
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.",
        "label": "Foreign Currency Transaction Gain (Loss), before Tax",
        "negatedLabel": "Foreign exchange gains (losses)",
        "negatedTerseLabel": "Foreign exchange losses on loan receivable from affiliate (Note 12)",
        "verboseLabel": "Foreign exchange gain (loss), net"
       }
      }
     },
     "localname": "ForeignCurrencyTransactionGainLossBeforeTax",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofincome",
      "http://transcanada.com/role/FOREIGNEXCHANGELOSSGAINNETDetails",
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESScheduleofLoanReceivableInterestIncomeandForeignExchangeImpactDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock": {
     "auth_ref": [
      "r842"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for (1) transactions denominated in a currency other than the reporting enterprise's functional currency, (2) translating foreign currency financial statements that are incorporated into the financial statements of the reporting enterprise by consolidation, combination, or the equity method of accounting, and (3) remeasurement of the financial statements of a foreign reporting enterprise in a hyperinflationary economy.",
        "label": "Foreign Currency Transactions and Translations Policy [Policy Text Block]",
        "terseLabel": "Foreign Currency Transactions and Translation"
       }
      }
     },
     "localname": "ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ForeignExchangeContractMember": {
     "auth_ref": [
      "r1010",
      "r1034",
      "r1050"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Derivative instrument whose primary underlying risk is tied to foreign exchange rates.",
        "label": "Foreign Exchange Contract [Member]",
        "terseLabel": "Foreign exchange"
       }
      }
     },
     "localname": "ForeignExchangeContractMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSNotionalandMaturitySummaryDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSOffsettingofDerivativeInstrumentsDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSUnrealizedandRealizedLossesGainsonDerivativeInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ForeignExchangeMember": {
     "auth_ref": [
      "r255"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Trading of derivative or nonderivative instruments whose primary underlying risk is tied to foreign exchange rates.",
        "label": "Foreign Exchange [Member]",
        "terseLabel": "Foreign exchange"
       }
      }
     },
     "localname": "ForeignExchangeMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ForeignExchangeOptionMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "An option that allows the holder to buy (if call) or sell (if put) an underlying currency at a fixed exercise rate, expressed as an exchange, during a specified period (an American option) or at a specified date (a European option).",
        "label": "Foreign Exchange Option [Member]",
        "terseLabel": "U.S. dollar foreign exchange options (maturing 2023 to 2024)"
       }
      }
     },
     "localname": "ForeignExchangeOptionMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativesDesignatedasaNetInvestmentHedgeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ForeignPlanMember": {
     "auth_ref": [
      "r1207",
      "r1208",
      "r1209"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Location of employer sponsoring plan, designed to provide retirement benefits, not determined as principal place of business. Includes, but is not limited to, defined benefit and defined contribution plans.",
        "label": "Foreign Plan [Member]",
        "terseLabel": "Foreign Plan"
       }
      }
     },
     "localname": "ForeignPlanMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_GainLossOnDiscontinuationOfCashFlowHedgeDueToForecastedTransactionProbableOfNotOccurringNet": {
     "auth_ref": [
      "r267"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of net gain (loss) reclassified into earnings in the period when cash flow hedge is discontinued because it is probable that the original forecasted transactions will not occur by the end of the original period or an additional two month time period.",
        "label": "Gain (Loss) on Discontinuation of Cash Flow Hedge Due to Forecasted Transaction Probable of Not Occurring, Net",
        "terseLabel": "Gain (loss) on cash flow hedge"
       }
      }
     },
     "localname": "GainLossOnDiscontinuationOfCashFlowHedgeDueToForecastedTransactionProbableOfNotOccurringNet",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSUnrealizedandRealizedLossesGainsonDerivativeInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_GainLossOnSaleOfPropertyPlantEquipment": {
     "auth_ref": [
      "r82"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.",
        "label": "Gain (Loss) on Disposition of Property Plant Equipment",
        "terseLabel": "Gain (loss) on disposition of property plant equipment"
       }
      }
     },
     "localname": "GainLossOnSaleOfPropertyPlantEquipment",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_Goodwill": {
     "auth_ref": [
      "r355",
      "r519",
      "r937",
      "r1018",
      "r1053",
      "r1114",
      "r1121"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedbalancesheet": {
       "order": 4.0,
       "parentTag": "us-gaap_Assets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.",
        "label": "Goodwill",
        "periodEndLabel": "Balance at the end of the period",
        "periodStartLabel": "Balance at the beginning of the period",
        "terseLabel": "Goodwill (Note 14)",
        "verboseLabel": "Goodwill"
       }
      }
     },
     "localname": "Goodwill",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedbalancesheet",
      "http://transcanada.com/role/GOODWILLAcquisitionsDetails",
      "http://transcanada.com/role/GOODWILLNarrativeDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESAssetsandLiabilitiesofVariableInterestEntitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Goodwill and Intangible Assets Disclosure [Abstract]",
        "terseLabel": "Goodwill and Intangible Assets Disclosure [Abstract]"
       }
      }
     },
     "localname": "GoodwillAndIntangibleAssetsDisclosureAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERLONGTERMASSETSSummaryDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy": {
     "auth_ref": [
      "r532",
      "r533",
      "r1018"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for goodwill. This accounting policy also may address how an entity assesses and measures impairment of goodwill, how reporting units are determined, how goodwill is allocated to such units, and how the fair values of the reporting units are determined.",
        "label": "Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block]",
        "terseLabel": "Acquisitions and Goodwill"
       }
      }
     },
     "localname": "GoodwillAndIntangibleAssetsGoodwillPolicy",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_GoodwillDisclosureTextBlock": {
     "auth_ref": [
      "r529",
      "r531",
      "r533",
      "r1018"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for goodwill.",
        "label": "Goodwill Disclosure [Text Block]",
        "terseLabel": "GOODWILL"
       }
      }
     },
     "localname": "GoodwillDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/GOODWILL"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_GoodwillForeignCurrencyTranslationGainLoss": {
     "auth_ref": [
      "r526"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.",
        "label": "Goodwill, Foreign Currency Translation Gain (Loss)",
        "terseLabel": "Foreign exchange rate changes"
       }
      }
     },
     "localname": "GoodwillForeignCurrencyTranslationGainLoss",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/GOODWILLAcquisitionsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_GoodwillGross": {
     "auth_ref": [
      "r521",
      "r528",
      "r1018"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount before accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.",
        "label": "Goodwill, Gross",
        "terseLabel": "Goodwill, gross"
       }
      }
     },
     "localname": "GoodwillGross",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/GOODWILLAcquisitionsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_GoodwillImpairedAccumulatedImpairmentLoss": {
     "auth_ref": [
      "r521",
      "r528",
      "r1018"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of accumulated impairment loss for an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.",
        "label": "Goodwill, Impaired, Accumulated Impairment Loss",
        "terseLabel": "Goodwill accumulated impairment loss"
       }
      }
     },
     "localname": "GoodwillImpairedAccumulatedImpairmentLoss",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/GOODWILLAcquisitionsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_GoodwillImpairmentLoss": {
     "auth_ref": [
      "r82",
      "r520",
      "r525",
      "r532",
      "r1018"
     ],
     "calculation": {
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails": {
       "order": 9.0,
       "parentTag": "us-gaap_OperatingIncomeLoss",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.",
        "label": "Goodwill, Impairment Loss",
        "negatedLabel": "Goodwill and asset impairment charges and other",
        "terseLabel": "Great Lakes impairment charge"
       }
      }
     },
     "localname": "GoodwillImpairmentLoss",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/GOODWILLAcquisitionsDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_GoodwillImpairmentLossNetOfTax": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after tax of loss recognized that results from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.",
        "label": "Goodwill, Impairment Loss, Net of Tax",
        "terseLabel": "Goodwill, impairment loss, net of tax"
       }
      }
     },
     "localname": "GoodwillImpairmentLossNetOfTax",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/GOODWILLNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_GoodwillLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Goodwill [Line Items]",
        "terseLabel": "Goodwill recorded on Company's acquisitions in the U.S."
       }
      }
     },
     "localname": "GoodwillLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/GOODWILLAcquisitionsDetails",
      "http://transcanada.com/role/GOODWILLNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_GoodwillRollForward": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.",
        "label": "Goodwill [Roll Forward]",
        "terseLabel": "Goodwill"
       }
      }
     },
     "localname": "GoodwillRollForward",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/GOODWILLAcquisitionsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_GuaranteeObligationsByNatureAxis": {
     "auth_ref": [
      "r132"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by nature of guarantee.",
        "label": "Guarantor Obligations, Nature [Axis]",
        "terseLabel": "Guarantor Obligations, Nature [Axis]"
       }
      }
     },
     "localname": "GuaranteeObligationsByNatureAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESGuaranteesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_GuaranteeObligationsCurrentCarryingValue": {
     "auth_ref": [
      "r131"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The current carrying amount of the liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees.",
        "label": "Guarantor Obligations, Current Carrying Value",
        "terseLabel": "Carrying Value"
       }
      }
     },
     "localname": "GuaranteeObligationsCurrentCarryingValue",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESGuaranteesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_GuaranteeObligationsLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Guarantor Obligations [Line Items]",
        "terseLabel": "Guarantees"
       }
      }
     },
     "localname": "GuaranteeObligationsLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESGuaranteesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_GuaranteeObligationsMaximumExposure": {
     "auth_ref": [
      "r130"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.",
        "label": "Guarantor Obligations, Maximum Exposure, Undiscounted",
        "terseLabel": "Potential Exposure"
       }
      }
     },
     "localname": "GuaranteeObligationsMaximumExposure",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESGuaranteesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_GuaranteeObligationsNatureDomain": {
     "auth_ref": [
      "r129"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents a description of the nature of the guarantee or each group of similar guarantees.",
        "label": "Guarantor Obligations, Nature [Domain]",
        "terseLabel": "Guarantor Obligations, Nature [Domain]"
       }
      }
     },
     "localname": "GuaranteeObligationsNatureDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESGuaranteesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_GuaranteesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Guarantees [Abstract]",
        "terseLabel": "Guarantees [Abstract]"
       }
      }
     },
     "localname": "GuaranteesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESGuaranteesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_GuaranteesIndemnificationsAndWarrantiesPolicies": {
     "auth_ref": [
      "r134"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for guarantees, indemnifications and product warranties, and methodologies used in determining the amount of such liabilities.",
        "label": "Guarantees, Indemnifications and Warranties Policies [Policy Text Block]",
        "terseLabel": "Guarantees"
       }
      }
     },
     "localname": "GuaranteesIndemnificationsAndWarrantiesPolicies",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_HedgedLiabilityDiscontinuedFairValueHedgeCumulativeIncreaseDecrease": {
     "auth_ref": [
      "r796"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cumulative increase (decrease) in fair value of hedged liability in fair value hedge, attributable to hedged risk, remaining after discontinued hedge.",
        "label": "Hedged Liability, Discontinued Fair Value Hedge, Cumulative Increase (Decrease)",
        "terseLabel": "Fair value hedging adjustments, discontinued hedges"
       }
      }
     },
     "localname": "HedgedLiabilityDiscontinuedFairValueHedgeCumulativeIncreaseDecrease",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativesinFairValueHedgingRelationshipsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_HedgedLiabilityFairValueHedge": {
     "auth_ref": [
      "r795"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of liability hedged in fair value hedging relationship.",
        "label": "Hedged Liability, Fair Value Hedge",
        "terseLabel": "Hedged liability"
       }
      }
     },
     "localname": "HedgedLiabilityFairValueHedge",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativesinFairValueHedgingRelationshipsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_HedgingDesignationAxis": {
     "auth_ref": [
      "r240",
      "r794"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by designation of purpose of derivative instrument.",
        "label": "Hedging Designation [Axis]",
        "terseLabel": "Hedging Designation [Axis]"
       }
      }
     },
     "localname": "HedgingDesignationAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSUnrealizedandRealizedLossesGainsonDerivativeInstrumentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_HedgingDesignationDomain": {
     "auth_ref": [
      "r240"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Designation of purpose of derivative instrument.",
        "label": "Hedging Designation [Domain]",
        "terseLabel": "Hedging Designation [Domain]"
       }
      }
     },
     "localname": "HedgingDesignationDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSUnrealizedandRealizedLossesGainsonDerivativeInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_HedgingRelationshipDomain": {
     "auth_ref": [
      "r240"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Nature or intent of a hedge.",
        "label": "Hedging Relationship [Domain]",
        "terseLabel": "Hedging Relationship [Domain]"
       }
      }
     },
     "localname": "HedgingRelationshipDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativesDesignatedasaNetInvestmentHedgeDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSUSDollarDenominatedDebtDesignatedasNetInvestmentHedgesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ImpairmentOfLongLivedAssetsHeldForUse": {
     "auth_ref": [
      "r82",
      "r117",
      "r122"
     ],
     "calculation": {
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_AssetImpairmentCharges",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).",
        "label": "Impairment, Long-Lived Asset, Held-for-Use",
        "terseLabel": "Plant and equipment"
       }
      }
     },
     "localname": "ImpairmentOfLongLivedAssetsHeldForUse",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ImpairmentOfOngoingProject": {
     "auth_ref": [
      "r82",
      "r117"
     ],
     "calculation": {
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails": {
       "order": 4.0,
       "parentTag": "us-gaap_AssetImpairmentCharges",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount recognized as an operating expense or loss during the period to reduce the carrying amount of a project that has been impaired but not abandoned.",
        "label": "Impairment of Ongoing Project",
        "terseLabel": "Related capital projects in development"
       }
      }
     },
     "localname": "ImpairmentOfOngoingProject",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock": {
     "auth_ref": [
      "r115",
      "r125"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for recognizing and measuring the impairment of long-lived assets. An entity also may disclose its accounting policy for long-lived assets to be sold. This policy excludes goodwill and intangible assets.",
        "label": "Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block]",
        "terseLabel": "Impairment of Long-Lived Assets / Impairment of Equity Method Investments/ Impairment of Financial Assets"
       }
      }
     },
     "localname": "ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic": {
     "auth_ref": [
      "r406",
      "r771"
     ],
     "calculation": {
      "http://transcanada.com/role/INCOMETAXESGeographicComponentsofIncomeLossDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations.",
        "label": "Income (Loss) from Continuing Operations before Income Taxes, Domestic",
        "terseLabel": "Canada"
       }
      }
     },
     "localname": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESGeographicComponentsofIncomeLossDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest": {
     "auth_ref": [
      "r56",
      "r293",
      "r304",
      "r324",
      "r467",
      "r472",
      "r478",
      "r481",
      "r943",
      "r1016"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofincome": {
       "order": 1.0,
       "parentTag": "us-gaap_ProfitLoss",
       "weight": 1.0
      },
      "http://transcanada.com/role/INCOMETAXESGeographicComponentsofIncomeLossDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      },
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.",
        "label": "Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest",
        "terseLabel": "Income before income taxes",
        "totalLabel": "Income before Income Taxes",
        "verboseLabel": "Total before tax"
       }
      }
     },
     "localname": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofincome",
      "http://transcanada.com/role/INCOMETAXESGeographicComponentsofIncomeLossDetails",
      "http://transcanada.com/role/INCOMETAXESReconciliationofIncomeTaxExpenseDetails",
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign": {
     "auth_ref": [
      "r406",
      "r771"
     ],
     "calculation": {
      "http://transcanada.com/role/INCOMETAXESGeographicComponentsofIncomeLossDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The portion of earnings or loss from continuing operations before income taxes that is attributable to foreign operations, which is defined as Income or Loss generated from operations located outside the entity's country of domicile.",
        "label": "Income (Loss) from Continuing Operations before Income Taxes, Foreign",
        "terseLabel": "Foreign"
       }
      }
     },
     "localname": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESGeographicComponentsofIncomeLossDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeLossFromEquityMethodInvestments": {
     "auth_ref": [
      "r57",
      "r82",
      "r108",
      "r303",
      "r322",
      "r464"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 8.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0
      },
      "http://transcanada.com/role/Consolidatedstatementofincome": {
       "order": 2.0,
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": 1.0
      },
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_OperatingIncomeLoss",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of income (loss) for proportionate share of equity method investee's income (loss).",
        "label": "Income (Loss) from Equity Method Investments",
        "negatedLabel": "Income from equity investments\u00a0(Note 11)",
        "netLabel": "Income from Equity Investments",
        "terseLabel": "Income from equity investments",
        "verboseLabel": "Income from Equity Investments (Note 11)"
       }
      }
     },
     "localname": "IncomeLossFromEquityMethodInvestments",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows",
      "http://transcanada.com/role/Consolidatedstatementofincome",
      "http://transcanada.com/role/EQUITYINVESTMENTSOwnershipInformationofEquityInvestmentsDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSSummarizedFinancialInformationofEquityInvestmentsDetails",
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeStatementAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Income Statement [Abstract]",
        "terseLabel": "Income"
       }
      }
     },
     "localname": "IncomeStatementAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EQUITYINVESTMENTSSummarizedFinancialInformationofEquityInvestmentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis": {
     "auth_ref": [
      "r1038",
      "r1041"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by name of disposal group.",
        "label": "Disposal Group Name [Axis]",
        "terseLabel": "Disposal Group Name [Axis]"
       }
      }
     },
     "localname": "IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACQUISITIONSANDDISPOSITIONSDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSOwnershipInformationofEquityInvestmentsDetails",
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails",
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails",
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSEffectofFairValueandCashFlowHedgingRelationshipsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_IncomeStatementLocationAxis": {
     "auth_ref": [
      "r537",
      "r542"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by location in the income statement.",
        "label": "Income Statement Location [Axis]",
        "terseLabel": "Income Statement Location [Axis]"
       }
      }
     },
     "localname": "IncomeStatementLocationAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESScheduleofLoanReceivableInterestIncomeandForeignExchangeImpactDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSEffectofFairValueandCashFlowHedgingRelationshipsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_IncomeStatementLocationDomain": {
     "auth_ref": [
      "r542"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Location in the income statement.",
        "label": "Income Statement Location [Domain]",
        "terseLabel": "Income Statement Location [Domain]"
       }
      }
     },
     "localname": "IncomeStatementLocationDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESScheduleofLoanReceivableInterestIncomeandForeignExchangeImpactDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSEffectofFairValueandCashFlowHedgingRelationshipsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_IncomeTaxAuthorityAxis": {
     "auth_ref": [
      "r190"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by tax jurisdiction.",
        "label": "Income Tax Authority [Axis]",
        "terseLabel": "Income Tax Authority [Axis]"
       }
      }
     },
     "localname": "IncomeTaxAuthorityAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_IncomeTaxAuthorityDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Agency, division or body classification that levies income taxes, examines tax returns for compliance, or grants exemptions from or makes other decisions pertaining to income taxes.",
        "label": "Income Tax Authority [Domain]",
        "terseLabel": "Income Tax Authority [Domain]"
       }
      }
     },
     "localname": "IncomeTaxAuthorityDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_IncomeTaxAuthorityNameAxis": {
     "auth_ref": [
      "r190"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by name of taxing authority.",
        "label": "Income Tax Authority, Name [Axis]",
        "terseLabel": "Income Tax Authority, Name [Axis]"
       }
      }
     },
     "localname": "IncomeTaxAuthorityNameAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_IncomeTaxAuthorityNameDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Named agency, division or body that levies income taxes, examines tax returns for compliance, or grants exemptions from or makes other decisions pertaining to income taxes.",
        "label": "Income Tax Authority, Name [Domain]",
        "terseLabel": "Income Tax Authority, Name [Domain]"
       }
      }
     },
     "localname": "IncomeTaxAuthorityNameDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_IncomeTaxDisclosureAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Income Tax Disclosure [Abstract]",
        "terseLabel": "Income Tax Disclosure [Abstract]"
       }
      }
     },
     "localname": "IncomeTaxDisclosureAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_IncomeTaxDisclosureTextBlock": {
     "auth_ref": [
      "r407",
      "r745",
      "r751",
      "r758",
      "r767",
      "r773",
      "r777",
      "r778",
      "r780"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for income taxes. Disclosures may include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information.",
        "label": "Income Tax Disclosure [Text Block]",
        "terseLabel": "INCOME TAXES"
       }
      }
     },
     "localname": "IncomeTaxDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXES"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_IncomeTaxExaminationPenaltiesAccrued": {
     "auth_ref": [
      "r1213"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of estimated penalties accrued as of the balance sheet date arising from income tax examinations.",
        "label": "Income Tax Examination, Penalties Accrued",
        "terseLabel": "Income tax penalties accrued"
       }
      }
     },
     "localname": "IncomeTaxExaminationPenaltiesAccrued",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeTaxExaminationPenaltiesExpense": {
     "auth_ref": [
      "r1213"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of estimated penalties recognized in the period arising from income tax examinations.",
        "label": "Income Tax Examination, Penalties Expense",
        "terseLabel": "Income tax penalties expense"
       }
      }
     },
     "localname": "IncomeTaxExaminationPenaltiesExpense",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeTaxExpenseBenefit": {
     "auth_ref": [
      "r408",
      "r428",
      "r429",
      "r465",
      "r743",
      "r768",
      "r775",
      "r956"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofincome": {
       "order": 2.0,
       "parentTag": "us-gaap_ProfitLoss",
       "weight": -1.0
      },
      "http://transcanada.com/role/INCOMETAXESReconciliationofIncomeTaxExpenseDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.",
        "label": "Income Tax Expense (Benefit)",
        "negatedLabel": "Income tax expense",
        "negatedTerseLabel": "Income tax expense",
        "totalLabel": "Income Tax Expense"
       }
      }
     },
     "localname": "IncomeTaxExpenseBenefit",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofincome",
      "http://transcanada.com/role/INCOMETAXESProvisionDetails",
      "http://transcanada.com/role/INCOMETAXESReconciliationofIncomeTaxExpenseDetails",
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeTaxPolicyTextBlock": {
     "auth_ref": [
      "r386",
      "r739",
      "r740",
      "r751",
      "r752",
      "r757",
      "r761"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for income taxes, which may include its accounting policies for recognizing and measuring deferred tax assets and liabilities and related valuation allowances, recognizing investment tax credits, operating loss carryforwards, tax credit carryforwards, and other carryforwards, methodologies for determining its effective income tax rate and the characterization of interest and penalties in the financial statements.",
        "label": "Income Tax, Policy [Policy Text Block]",
        "terseLabel": "Income Taxes"
       }
      }
     },
     "localname": "IncomeTaxPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance": {
     "auth_ref": [
      "r1212"
     ],
     "calculation": {
      "http://transcanada.com/role/INCOMETAXESReconciliationofIncomeTaxExpenseDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.",
        "label": "Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount",
        "terseLabel": "Valuation allowance/(releases)"
       }
      }
     },
     "localname": "IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESReconciliationofIncomeTaxExpenseDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential": {
     "auth_ref": [
      "r1212"
     ],
     "calculation": {
      "http://transcanada.com/role/INCOMETAXESReconciliationofIncomeTaxExpenseDetails": {
       "order": 9.0,
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to foreign income tax expense (benefit).",
        "label": "Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount",
        "terseLabel": "Foreign income tax rate differentials"
       }
      }
     },
     "localname": "IncomeTaxReconciliationForeignIncomeTaxRateDifferential",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESReconciliationofIncomeTaxExpenseDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate": {
     "auth_ref": [
      "r744"
     ],
     "calculation": {
      "http://transcanada.com/role/INCOMETAXESReconciliationofIncomeTaxExpenseDetails": {
       "order": 6.0,
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.",
        "label": "Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount",
        "terseLabel": "Expected income tax expense"
       }
      }
     },
     "localname": "IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESReconciliationofIncomeTaxExpenseDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses": {
     "auth_ref": [
      "r1212"
     ],
     "calculation": {
      "http://transcanada.com/role/INCOMETAXESReconciliationofIncomeTaxExpenseDetails": {
       "order": 3.0,
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible impairment loss.",
        "label": "Effective Income Tax Rate Reconciliation, Nondeductible Expense, Impairment Losses, Amount",
        "netLabel": "Impairment charge, U.S. minimum income tax",
        "terseLabel": "Goodwill, expected tax deductible amount",
        "verboseLabel": "Non-deductible goodwill impairment"
       }
      }
     },
     "localname": "IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/GOODWILLNarrativeDetails",
      "http://transcanada.com/role/INCOMETAXESReconciliationofIncomeTaxExpenseDetails",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeTaxReconciliationOtherAdjustments": {
     "auth_ref": [
      "r1212"
     ],
     "calculation": {
      "http://transcanada.com/role/INCOMETAXESReconciliationofIncomeTaxExpenseDetails": {
       "order": 4.0,
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments.",
        "label": "Effective Income Tax Rate Reconciliation, Other Adjustments, Amount",
        "terseLabel": "Other"
       }
      }
     },
     "localname": "IncomeTaxReconciliationOtherAdjustments",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESReconciliationofIncomeTaxExpenseDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeTaxReconciliationTaxSettlements": {
     "auth_ref": [
      "r1212"
     ],
     "calculation": {
      "http://transcanada.com/role/INCOMETAXESReconciliationofIncomeTaxExpenseDetails": {
       "order": 5.0,
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income tax settlements. Including, but not limited to, domestic tax settlement, foreign tax settlement, state and local tax settlement, and other tax settlements.",
        "label": "Effective Income Tax Rate Reconciliation, Tax Settlement, Amount",
        "terseLabel": "Settlement of Mexico prior years' income tax assessments"
       }
      }
     },
     "localname": "IncomeTaxReconciliationTaxSettlements",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESReconciliationofIncomeTaxExpenseDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeTaxesPaidNet": {
     "auth_ref": [
      "r86"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.",
        "label": "Income Taxes Paid, Net",
        "terseLabel": "Income tax payments, net of refunds"
       }
      }
     },
     "localname": "IncomeTaxesPaidNet",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncreaseDecreaseInAccountsPayableAndOtherOperatingLiabilities": {
     "auth_ref": [
      "r1083"
     ],
     "calculation": {
      "http://transcanada.com/role/CHANGESINOPERATINGWORKINGCAPITALDetails": {
       "order": 4.0,
       "parentTag": "us-gaap_IncreaseDecreaseInOperatingCapital",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of increase (decrease) in obligations incurred but not paid, and operating obligations classified as other.",
        "label": "Increase (Decrease) in Accounts Payable and Other Operating Liabilities",
        "terseLabel": "(Decrease)/increase in Accounts payable and other"
       }
      }
     },
     "localname": "IncreaseDecreaseInAccountsPayableAndOtherOperatingLiabilities",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/CHANGESINOPERATINGWORKINGCAPITALDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncreaseDecreaseInAccountsReceivable": {
     "auth_ref": [
      "r81"
     ],
     "calculation": {
      "http://transcanada.com/role/CHANGESINOPERATINGWORKINGCAPITALDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_IncreaseDecreaseInOperatingCapital",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The increase (decrease) during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services.",
        "label": "Increase (Decrease) in Accounts Receivable",
        "negatedTerseLabel": "(Increase)/decrease in Accounts receivable"
       }
      }
     },
     "localname": "IncreaseDecreaseInAccountsReceivable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/CHANGESINOPERATINGWORKINGCAPITALDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncreaseDecreaseInInterestPayableNet": {
     "auth_ref": [
      "r81"
     ],
     "calculation": {
      "http://transcanada.com/role/CHANGESINOPERATINGWORKINGCAPITALDetails": {
       "order": 5.0,
       "parentTag": "us-gaap_IncreaseDecreaseInOperatingCapital",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The increase (decrease) during the reporting period in interest payable, which represents the amount owed to note holders, bond holders, and other parties for interest earned on loans or credit extended to the reporting entity.",
        "label": "Increase (Decrease) in Interest Payable, Net",
        "terseLabel": "Increase/(decrease) in Accrued interest"
       }
      }
     },
     "localname": "IncreaseDecreaseInInterestPayableNet",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/CHANGESINOPERATINGWORKINGCAPITALDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncreaseDecreaseInInventories": {
     "auth_ref": [
      "r81"
     ],
     "calculation": {
      "http://transcanada.com/role/CHANGESINOPERATINGWORKINGCAPITALDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_IncreaseDecreaseInOperatingCapital",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The increase (decrease) during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities.",
        "label": "Increase (Decrease) in Inventories",
        "negatedTerseLabel": "Increase in Inventories"
       }
      }
     },
     "localname": "IncreaseDecreaseInInventories",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/CHANGESINOPERATINGWORKINGCAPITALDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncreaseDecreaseInOperatingCapital": {
     "auth_ref": [
      "r81"
     ],
     "calculation": {
      "http://transcanada.com/role/CHANGESINOPERATINGWORKINGCAPITALDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      },
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 14.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The increase (decrease) during the reporting period of all assets and liabilities used in operating activities.",
        "label": "Increase (Decrease) in Operating Capital",
        "negatedLabel": "Increase in operating working capital (Note 29)",
        "negatedTotalLabel": "Increase in Operating Working Capital"
       }
      }
     },
     "localname": "IncreaseDecreaseInOperatingCapital",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/CHANGESINOPERATINGWORKINGCAPITALDetails",
      "http://transcanada.com/role/Consolidatedstatementofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncreaseDecreaseInOtherCurrentAssets": {
     "auth_ref": [
      "r1083"
     ],
     "calculation": {
      "http://transcanada.com/role/CHANGESINOPERATINGWORKINGCAPITALDetails": {
       "order": 3.0,
       "parentTag": "us-gaap_IncreaseDecreaseInOperatingCapital",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of increase (decrease) in current assets classified as other.",
        "label": "Increase (Decrease) in Other Current Assets",
        "negatedTerseLabel": "Decrease/(increase) in Other current assets"
       }
      }
     },
     "localname": "IncreaseDecreaseInOtherCurrentAssets",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/CHANGESINOPERATINGWORKINGCAPITALDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncreaseDecreaseInStockholdersEquityRollForward": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.",
        "label": "Increase (Decrease) in Stockholders' Equity [Roll Forward]",
        "terseLabel": "Amount"
       }
      }
     },
     "localname": "IncreaseDecreaseInStockholdersEquityRollForward",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESReconciliationandWeightedAverageCommonSharesOutstandingDetails",
      "http://transcanada.com/role/Consolidatedstatementofequity"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_IncreaseDecreaseInTemporaryEquityRollForward": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.",
        "label": "Increase (Decrease) in Temporary Equity [Roll Forward]",
        "terseLabel": "Increase (Decrease) in Temporary Equity [Roll Forward]"
       }
      }
     },
     "localname": "IncreaseDecreaseInTemporaryEquityRollForward",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLScheduleofRedeemableNoncontrollinginterestDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_IntangibleAssetsNetExcludingGoodwillAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Intangible Assets, Net (Excluding Goodwill) [Abstract]",
        "terseLabel": "Intangible Assets, Net (Excluding Goodwill) [Abstract]"
       }
      }
     },
     "localname": "IntangibleAssetsNetExcludingGoodwillAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_InterestAndDividendsPayableCurrent": {
     "auth_ref": [
      "r27"
     ],
     "calculation": {
      "http://transcanada.com/role/ACCOUNTSPAYABLEANDOTHERScheduleofAccountsPayableandOtherDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sum of the carrying values as of the balance sheet date of (a) interest payable on all forms of debt, including trade payables, that has been incurred, and (b) dividends declared but unpaid on equity securities issued by the entity and outstanding (also includes dividends collected on behalf of another owner of securities that are being held by the entity). Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).",
        "label": "Interest and Dividends Payable, Current",
        "terseLabel": "Class C Interests (Note 6)"
       }
      }
     },
     "localname": "InterestAndDividendsPayableCurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTSPAYABLEANDOTHERScheduleofAccountsPayableandOtherDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InterestCostsCapitalized": {
     "auth_ref": [
      "r282"
     ],
     "calculation": {
      "http://transcanada.com/role/LONGTERMDEBTInterestExpenseDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_InterestExpense",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of interest capitalized during the period.",
        "label": "Interest Costs Capitalized",
        "negatedTerseLabel": "Capitalized interest"
       }
      }
     },
     "localname": "InterestCostsCapitalized",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTInterestExpenseDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InterestExpense": {
     "auth_ref": [
      "r285",
      "r307",
      "r390",
      "r461",
      "r843"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofincome": {
       "order": 3.0,
       "parentTag": "us-gaap_InterestIncomeExpenseNonoperatingNet",
       "weight": -1.0
      },
      "http://transcanada.com/role/LONGTERMDEBTInterestExpenseDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      },
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of the cost of borrowed funds accounted for as interest expense.",
        "label": "Interest Expense",
        "negatedLabel": "Interest expense",
        "terseLabel": "Interest expense (Note 20)",
        "totalLabel": "Interest expense"
       }
      }
     },
     "localname": "InterestExpense",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofincome",
      "http://transcanada.com/role/LONGTERMDEBTInterestExpenseDetails",
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InterestExpenseAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Interest Expense [Abstract]",
        "terseLabel": "Interest Expense [Abstract]"
       }
      }
     },
     "localname": "InterestExpenseAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTInterestExpenseDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_InterestExpenseDebtExcludingAmortization": {
     "auth_ref": [
      "r66",
      "r577",
      "r1024",
      "r1025"
     ],
     "calculation": {
      "http://transcanada.com/role/LONGTERMDEBTInterestExpenseDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_InterestExpense",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the portion of interest incurred in the period on debt arrangements that was charged against earnings, excluding amortization of debt discount (premium) and financing costs.",
        "label": "Interest Expense, Debt, Excluding Amortization",
        "terseLabel": "Interest on debt"
       }
      }
     },
     "localname": "InterestExpenseDebtExcludingAmortization",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTInterestExpenseDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InterestExpenseMember": {
     "auth_ref": [
      "r251"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Primary financial statement caption encompassing interest expense.",
        "label": "Interest Expense [Member]",
        "terseLabel": "Interest Expense"
       }
      }
     },
     "localname": "InterestExpenseMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSEffectofFairValueandCashFlowHedgingRelationshipsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_InterestExpenseRelatedParty": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of interest expense incurred on a debt or other obligation to related party.",
        "label": "Interest Expense, Related Party",
        "negatedTerseLabel": "Interest expense"
       }
      }
     },
     "localname": "InterestExpenseRelatedParty",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESScheduleofLoanReceivableInterestIncomeandForeignExchangeImpactDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InterestIncomeExpenseNetAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Interest Income (Expense), Net [Abstract]",
        "terseLabel": "Financial Charges"
       }
      }
     },
     "localname": "InterestIncomeExpenseNetAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofincome"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_InterestIncomeExpenseNonoperatingNet": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofincome": {
       "order": 6.0,
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The net amount of nonoperating interest income (expense).",
        "label": "Interest Income (Expense), Nonoperating, Net",
        "negatedTotalLabel": "Total financial charges"
       }
      }
     },
     "localname": "InterestIncomeExpenseNonoperatingNet",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofincome"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InterestIncomeRelatedParty": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of interest income earned from interest-bearing assets owed to the entity by related party.",
        "label": "Interest Income, Related Party",
        "terseLabel": "Interest income"
       }
      }
     },
     "localname": "InterestIncomeRelatedParty",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESScheduleofLoanReceivableInterestIncomeandForeignExchangeImpactDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InterestPaidNet": {
     "auth_ref": [
      "r398",
      "r402",
      "r403"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.",
        "label": "Interest Paid, Excluding Capitalized Interest, Operating Activities",
        "terseLabel": "Interest payments, net of interest capitalized"
       }
      }
     },
     "localname": "InterestPaidNet",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTInterestExpenseDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InterestPayableCurrent": {
     "auth_ref": [
      "r27"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedbalancesheet": {
       "order": 2.0,
       "parentTag": "us-gaap_LiabilitiesCurrent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).",
        "label": "Interest Payable, Current",
        "terseLabel": "Accrued interest",
        "verboseLabel": "Accrued interest"
       }
      }
     },
     "localname": "InterestPayableCurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedbalancesheet",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESAssetsandLiabilitiesofVariableInterestEntitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InterestRateContractMember": {
     "auth_ref": [
      "r1010",
      "r1034",
      "r1049"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Derivative instrument whose primary underlying risk is tied to the right to receive or pay a sum of money at a given interest rate.",
        "label": "Interest Rate Contract [Member]",
        "netLabel": "Interest rate contracts",
        "terseLabel": "Interest rate",
        "verboseLabel": "Interest rate"
       }
      }
     },
     "localname": "InterestRateContractMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativesinCashFlowHedgingRelationshipsDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSEffectofFairValueandCashFlowHedgingRelationshipsDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSNotionalandMaturitySummaryDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSOffsettingofDerivativeInstrumentsDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSUnrealizedandRealizedLossesGainsonDerivativeInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_InterestRateSwapMember": {
     "auth_ref": [
      "r1049"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Forward based contracts in which two parties agree to swap periodic payments that are fixed at the outset of the swap contract with variable payments based on a market interest rate (index rate) over a specified period.",
        "label": "Interest Rate Swap [Member]",
        "terseLabel": "Interest rate swap agreements"
       }
      }
     },
     "localname": "InterestRateSwapMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSFairValueofNonDerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_InternalRevenueServiceIRSMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Designated tax department of the United States of America government entitled to levy and collect income taxes from the entity.",
        "label": "Internal Revenue Service (IRS) [Member]",
        "terseLabel": "U.S. federal"
       }
      }
     },
     "localname": "InternalRevenueServiceIRSMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_IntersegmentEliminationMember": {
     "auth_ref": [
      "r459",
      "r471",
      "r472",
      "r473",
      "r474",
      "r475",
      "r477",
      "r481"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Eliminating entries used in operating segment consolidation.",
        "label": "Intersegment Eliminations [Member]",
        "terseLabel": "Intersegment eliminations"
       }
      }
     },
     "localname": "IntersegmentEliminationMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_InventoryNet": {
     "auth_ref": [
      "r365",
      "r1004",
      "r1053"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedbalancesheet": {
       "order": 4.0,
       "parentTag": "us-gaap_AssetsCurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.",
        "label": "Inventory, Net",
        "terseLabel": "Inventories"
       }
      }
     },
     "localname": "InventoryNet",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedbalancesheet",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESAssetsandLiabilitiesofVariableInterestEntitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InventoryPolicyTextBlock": {
     "auth_ref": [
      "r350",
      "r364",
      "r444",
      "r514",
      "r515",
      "r516",
      "r919",
      "r1012"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of inventory accounting policy for inventory classes, including, but not limited to, basis for determining inventory amounts, methods by which amounts are added and removed from inventory classes, loss recognition on impairment of inventories, and situations in which inventories are stated above cost.",
        "label": "Inventory, Policy [Policy Text Block]",
        "terseLabel": "Inventories"
       }
      }
     },
     "localname": "InventoryPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_InvestmentSecondaryCategorizationAxis": {
     "auth_ref": [
      "r967",
      "r971",
      "r975"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by second categorization of investments, which may include, but is not limited to industry.",
        "label": "Investment Secondary Categorization [Axis]",
        "terseLabel": "Investment Secondary Categorization [Axis]"
       }
      }
     },
     "localname": "InvestmentSecondaryCategorizationAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_InvestmentTextBlock": {
     "auth_ref": [
      "r1104",
      "r1108",
      "r1110",
      "r1111"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for investment.",
        "label": "Investment [Text Block]",
        "terseLabel": "KEYSTONE XL"
       }
      }
     },
     "localname": "InvestmentTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXL"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_InvestmentTypeAxis": {
     "auth_ref": [
      "r966",
      "r968",
      "r969",
      "r970",
      "r972",
      "r973",
      "r974",
      "r976",
      "r977",
      "r978",
      "r979",
      "r980",
      "r981",
      "r982",
      "r983"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of investments.",
        "label": "Investment Type [Axis]",
        "terseLabel": "Investment Type [Axis]"
       }
      }
     },
     "localname": "InvestmentTypeAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EQUITYINVESTMENTSScheduleofDistributionReceivedandContributionPaidDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_InvestmentTypeCategorizationMember": {
     "auth_ref": [
      "r966",
      "r968",
      "r969",
      "r970",
      "r972",
      "r973",
      "r974",
      "r976",
      "r977",
      "r978",
      "r979",
      "r980",
      "r981",
      "r982",
      "r983"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Asset obtained to generate income or appreciate in value.",
        "label": "Investments [Domain]",
        "terseLabel": "Investments [Domain]"
       }
      }
     },
     "localname": "InvestmentTypeCategorizationMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EQUITYINVESTMENTSScheduleofDistributionReceivedandContributionPaidDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_InvestmentsAllOtherInvestmentsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Investments, All Other Investments [Abstract]"
       }
      }
     },
     "localname": "InvestmentsAllOtherInvestmentsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_InvestmentsBySecondaryCategorizationDomain": {
     "auth_ref": [
      "r327",
      "r967",
      "r971",
      "r975"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Investments in the \"Investment Holdings [Table]\" and the \"Summary of Investment Holdings [Table]\" are often categorized at two levels. The first categorization is the investment type. The second categorization can vary. The usual secondary categorizations are industry, country or geography.",
        "label": "Investments by Secondary Categorization [Domain]",
        "terseLabel": "Investments by Secondary Categorization [Domain]"
       }
      }
     },
     "localname": "InvestmentsBySecondaryCategorizationDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_JuniorSubordinatedDebtMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Borrowing that has a lower priority than senior instruments in event of liquidation of the entity's assets.",
        "label": "Junior Subordinated Debt [Member]",
        "terseLabel": "Junior subordinated notes"
       }
      }
     },
     "localname": "JuniorSubordinatedDebtMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails",
      "http://transcanada.com/role/LONGTERMDEBTInterestExpenseDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_JuniorSubordinatedLongTermNotes": {
     "auth_ref": [
      "r30"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedbalancesheet": {
       "order": 6.0,
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0
      },
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSFairValueofNonDerivativeFinancialInstrumentsDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_LiabilitiesFairValueDisclosure",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Carrying value as of the balance sheet date of long-term debt (with maturities initially due after one year or beyond the operating cycle if longer) identified as Junior Subordinated Notes, which have a lower priority than senior instruments, excluding current portion.",
        "label": "Junior Subordinated Notes, Noncurrent",
        "negatedLabel": "Junior subordinated notes (Note 21)",
        "terseLabel": "Junior Subordinated Notes (Note 21)"
       }
      }
     },
     "localname": "JuniorSubordinatedLongTermNotes",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedbalancesheet",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSFairValueofNonDerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_JuniorSubordinatedLongtermNotesCurrentAndNoncurrentAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Junior Subordinated Notes [Abstract]",
        "terseLabel": "Junior Subordinated Notes [Abstract]"
       }
      }
     },
     "localname": "JuniorSubordinatedLongtermNotesCurrentAndNoncurrentAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_LeaseCost": {
     "auth_ref": [
      "r860",
      "r1052"
     ],
     "calculation": {
      "http://transcanada.com/role/LEASESLesseeOperatingLeaseCostandOtherInformationDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lease cost recognized by lessee for lease contract.",
        "label": "Lease, Cost",
        "totalLabel": "Net operating lease cost"
       }
      }
     },
     "localname": "LeaseCost",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESLesseeOperatingLeaseCostandOtherInformationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LeaseCostAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Lease, Cost [Abstract]",
        "terseLabel": "Operating lease cost"
       }
      }
     },
     "localname": "LeaseCostAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESLesseeOperatingLeaseCostandOtherInformationDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LeaseCostTableTextBlock": {
     "auth_ref": [
      "r1235"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income.",
        "label": "Lease, Cost [Table Text Block]",
        "terseLabel": "Operating Lease Cost and Other Information"
       }
      }
     },
     "localname": "LeaseCostTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_LeasesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Leases [Abstract]",
        "terseLabel": "Leases [Abstract]"
       }
      }
     },
     "localname": "LeasesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_LesseeLeaseDescriptionLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Lessee, Lease, Description [Line Items]",
        "terseLabel": "Lessee, Lease, Description [Line Items]"
       }
      }
     },
     "localname": "LesseeLeaseDescriptionLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESComponentofAggregateInvestmentinLeasesDetails",
      "http://transcanada.com/role/LEASESLesseeNarrativeDetails",
      "http://transcanada.com/role/LEASESSaleTypeLeasesNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LesseeLeaseDescriptionTable": {
     "auth_ref": [
      "r853"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of information about lessee's leases.",
        "label": "Lessee, Lease, Description [Table]",
        "terseLabel": "Lessee, Lease, Description [Table]"
       }
      }
     },
     "localname": "LesseeLeaseDescriptionTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESComponentofAggregateInvestmentinLeasesDetails",
      "http://transcanada.com/role/LEASESLesseeNarrativeDetails",
      "http://transcanada.com/role/LEASESSaleTypeLeasesNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LesseeLeasesPolicyTextBlock": {
     "auth_ref": [
      "r852"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for leasing arrangement entered into by lessee.",
        "label": "Lessee, Leases [Policy Text Block]",
        "terseLabel": "Leases"
       }
      }
     },
     "localname": "LesseeLeasesPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock": {
     "auth_ref": [
      "r1236"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position.",
        "label": "Lessee, Operating Lease, Liability, Maturity [Table Text Block]",
        "terseLabel": "Maturities of Operating Lease Liabilities"
       }
      }
     },
     "localname": "LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue": {
     "auth_ref": [
      "r861"
     ],
     "calculation": {
      "http://transcanada.com/role/LEASESLesseeMaturitiesofOperatingLeaseLiabilitiesDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      },
      "http://transcanada.com/role/LEASESLesseeMaturitiesofOperatingLeaseLiabilitiesDetails_1": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease.",
        "label": "Lessee, Operating Lease, Liability, to be Paid",
        "totalLabel": "Total operating lease payments"
       }
      }
     },
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDue",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESLesseeMaturitiesofOperatingLeaseLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive": {
     "auth_ref": [
      "r861"
     ],
     "calculation": {
      "http://transcanada.com/role/LEASESLesseeMaturitiesofOperatingLeaseLiabilitiesDetails": {
       "order": 6.0,
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease due after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Lessee, Operating Lease, Liability, to be Paid, after Year Five",
        "terseLabel": "More than five years"
       }
      }
     },
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESLesseeMaturitiesofOperatingLeaseLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths": {
     "auth_ref": [
      "r861"
     ],
     "calculation": {
      "http://transcanada.com/role/LEASESLesseeMaturitiesofOperatingLeaseLiabilitiesDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Lessee, Operating Lease, Liability, to be Paid, Year One",
        "terseLabel": "Less than one year"
       }
      }
     },
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESLesseeMaturitiesofOperatingLeaseLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive": {
     "auth_ref": [
      "r861"
     ],
     "calculation": {
      "http://transcanada.com/role/LEASESLesseeMaturitiesofOperatingLeaseLiabilitiesDetails": {
       "order": 5.0,
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Lessee, Operating Lease, Liability, to be Paid, Year Five",
        "terseLabel": "Four to five years"
       }
      }
     },
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearFive",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESLesseeMaturitiesofOperatingLeaseLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour": {
     "auth_ref": [
      "r861"
     ],
     "calculation": {
      "http://transcanada.com/role/LEASESLesseeMaturitiesofOperatingLeaseLiabilitiesDetails": {
       "order": 4.0,
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Lessee, Operating Lease, Liability, to be Paid, Year Four",
        "terseLabel": "Three to four years"
       }
      }
     },
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearFour",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESLesseeMaturitiesofOperatingLeaseLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree": {
     "auth_ref": [
      "r861"
     ],
     "calculation": {
      "http://transcanada.com/role/LEASESLesseeMaturitiesofOperatingLeaseLiabilitiesDetails": {
       "order": 3.0,
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Lessee, Operating Lease, Liability, to be Paid, Year Three",
        "terseLabel": "Two to three years"
       }
      }
     },
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearThree",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESLesseeMaturitiesofOperatingLeaseLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo": {
     "auth_ref": [
      "r861"
     ],
     "calculation": {
      "http://transcanada.com/role/LEASESLesseeMaturitiesofOperatingLeaseLiabilitiesDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Lessee, Operating Lease, Liability, to be Paid, Year Two",
        "terseLabel": "One to two years"
       }
      }
     },
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearTwo",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESLesseeMaturitiesofOperatingLeaseLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount": {
     "auth_ref": [
      "r861"
     ],
     "calculation": {
      "http://transcanada.com/role/LEASESLesseeMaturitiesofOperatingLeaseLiabilitiesDetails_1": {
       "order": 1.0,
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease.",
        "label": "Lessee, Operating Lease, Liability, Undiscounted Excess Amount",
        "negatedTerseLabel": "Imputed interest"
       }
      }
     },
     "localname": "LesseeOperatingLeaseLiabilityUndiscountedExcessAmount",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESLesseeMaturitiesofOperatingLeaseLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LesseeOperatingLeaseRenewalTerm": {
     "auth_ref": [
      "r1234"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.",
        "label": "Lessee, Operating Lease, Renewal Term",
        "terseLabel": "Operating leases optional renewable terms"
       }
      }
     },
     "localname": "LesseeOperatingLeaseRenewalTerm",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESLesseeNarrativeDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "us-gaap_LesseeOperatingLeasesTextBlock": {
     "auth_ref": [
      "r862"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for operating leases of lessee. Includes, but is not limited to, description of operating lease and maturity analysis of operating lease liability.",
        "label": "Lessee, Operating Leases [Text Block]",
        "terseLabel": "LEASES"
       }
      }
     },
     "localname": "LesseeOperatingLeasesTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASES"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_LessorLeasesPolicyTextBlock": {
     "auth_ref": [
      "r864",
      "r868",
      "r869",
      "r870"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for leasing arrangements entered into by lessor.",
        "label": "Lessor, Leases [Policy Text Block]",
        "terseLabel": "Lessor Accounting Policy"
       }
      }
     },
     "localname": "LessorLeasesPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_LessorOperatingLeasePaymentsToBeReceived": {
     "auth_ref": [
      "r866"
     ],
     "calculation": {
      "http://transcanada.com/role/LEASESLessorFutureLeasePaymentstobeReceivedUnderOperatingLeasesDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lease payments to be received by lessor for operating lease.",
        "label": "Lessor, Operating Lease, Payments to be Received",
        "totalLabel": "Total payments to be received"
       }
      }
     },
     "localname": "LessorOperatingLeasePaymentsToBeReceived",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESLessorFutureLeasePaymentstobeReceivedUnderOperatingLeasesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LessorOperatingLeasePaymentsToBeReceivedFiveYears": {
     "auth_ref": [
      "r866"
     ],
     "calculation": {
      "http://transcanada.com/role/LEASESLessorFutureLeasePaymentstobeReceivedUnderOperatingLeasesDetails": {
       "order": 5.0,
       "parentTag": "us-gaap_LessorOperatingLeasePaymentsToBeReceived",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lease payment to be received by lessor for operating lease in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Lessor, Operating Lease, Payment to be Received, Year Five",
        "terseLabel": "Four to five years"
       }
      }
     },
     "localname": "LessorOperatingLeasePaymentsToBeReceivedFiveYears",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESLessorFutureLeasePaymentstobeReceivedUnderOperatingLeasesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LessorOperatingLeasePaymentsToBeReceivedFourYears": {
     "auth_ref": [
      "r866"
     ],
     "calculation": {
      "http://transcanada.com/role/LEASESLessorFutureLeasePaymentstobeReceivedUnderOperatingLeasesDetails": {
       "order": 4.0,
       "parentTag": "us-gaap_LessorOperatingLeasePaymentsToBeReceived",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lease payment to be received by lessor for operating lease in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Lessor, Operating Lease, Payment to be Received, Year Four",
        "terseLabel": "Three to four years"
       }
      }
     },
     "localname": "LessorOperatingLeasePaymentsToBeReceivedFourYears",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESLessorFutureLeasePaymentstobeReceivedUnderOperatingLeasesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LessorOperatingLeasePaymentsToBeReceivedMaturityTableTextBlock": {
     "auth_ref": [
      "r1239"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of maturity of undiscounted cash flows to be received by lessor on annual basis for operating lease.",
        "label": "Lessor, Operating Lease, Payment to be Received, Fiscal Year Maturity [Table Text Block]",
        "terseLabel": "Future Lease Payments to be Received Under Operating Leases"
       }
      }
     },
     "localname": "LessorOperatingLeasePaymentsToBeReceivedMaturityTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths": {
     "auth_ref": [
      "r866"
     ],
     "calculation": {
      "http://transcanada.com/role/LEASESLessorFutureLeasePaymentstobeReceivedUnderOperatingLeasesDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_LessorOperatingLeasePaymentsToBeReceived",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lease payment to be received by lessor for operating lease in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Lessor, Operating Lease, Payment to be Received, Year One",
        "terseLabel": "Less than one year"
       }
      }
     },
     "localname": "LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESLessorFutureLeasePaymentstobeReceivedUnderOperatingLeasesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LessorOperatingLeasePaymentsToBeReceivedThreeYears": {
     "auth_ref": [
      "r866"
     ],
     "calculation": {
      "http://transcanada.com/role/LEASESLessorFutureLeasePaymentstobeReceivedUnderOperatingLeasesDetails": {
       "order": 3.0,
       "parentTag": "us-gaap_LessorOperatingLeasePaymentsToBeReceived",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lease payment to be received by lessor for operating lease in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Lessor, Operating Lease, Payment to be Received, Year Three",
        "terseLabel": "Two to three years"
       }
      }
     },
     "localname": "LessorOperatingLeasePaymentsToBeReceivedThreeYears",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESLessorFutureLeasePaymentstobeReceivedUnderOperatingLeasesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LessorOperatingLeasePaymentsToBeReceivedTwoYears": {
     "auth_ref": [
      "r866"
     ],
     "calculation": {
      "http://transcanada.com/role/LEASESLessorFutureLeasePaymentstobeReceivedUnderOperatingLeasesDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_LessorOperatingLeasePaymentsToBeReceived",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lease payment to be received by lessor for operating lease in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Lessor, Operating Lease, Payment to be Received, Year Two",
        "terseLabel": "One to two years"
       }
      }
     },
     "localname": "LessorOperatingLeasePaymentsToBeReceivedTwoYears",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESLessorFutureLeasePaymentstobeReceivedUnderOperatingLeasesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LessorSalesTypeLeasesTextBlock": {
     "auth_ref": [
      "r874"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure of lessor's sales-type leases.",
        "label": "Lessor, Sales-type Leases [Text Block]",
        "terseLabel": "LEASES"
       }
      }
     },
     "localname": "LessorSalesTypeLeasesTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASES"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_Liabilities": {
     "auth_ref": [
      "r26",
      "r405",
      "r501",
      "r550",
      "r551",
      "r553",
      "r554",
      "r555",
      "r557",
      "r559",
      "r561",
      "r562",
      "r784",
      "r788",
      "r789",
      "r821",
      "r1015",
      "r1137",
      "r1242",
      "r1243"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedbalancesheet": {
       "order": 1.0,
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.",
        "label": "Liabilities",
        "totalLabel": "Total liabilities"
       }
      }
     },
     "localname": "Liabilities",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedbalancesheet",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESAssetsandLiabilitiesofVariableInterestEntitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LiabilitiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Liabilities [Abstract]",
        "terseLabel": "LIABILITIES"
       }
      }
     },
     "localname": "LiabilitiesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESAssetsandLiabilitiesofVariableInterestEntitiesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LiabilitiesAndStockholdersEquity": {
     "auth_ref": [
      "r19",
      "r301",
      "r319",
      "r1053",
      "r1087",
      "r1109",
      "r1231"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedbalancesheet": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any.",
        "label": "Liabilities and Equity",
        "totalLabel": "Total Liabilities and Equity"
       }
      }
     },
     "localname": "LiabilitiesAndStockholdersEquity",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedbalancesheet"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LiabilitiesAndStockholdersEquityAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Liabilities and Equity [Abstract]",
        "terseLabel": "LIABILITIES"
       }
      }
     },
     "localname": "LiabilitiesAndStockholdersEquityAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedbalancesheet"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LiabilitiesCurrent": {
     "auth_ref": [
      "r28",
      "r349",
      "r405",
      "r501",
      "r550",
      "r551",
      "r553",
      "r554",
      "r555",
      "r557",
      "r559",
      "r561",
      "r562",
      "r784",
      "r788",
      "r789",
      "r821",
      "r1053",
      "r1137",
      "r1242",
      "r1243"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedbalancesheet": {
       "order": 1.0,
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer.",
        "label": "Liabilities, Current",
        "negatedTerseLabel": "Current liabilities",
        "totalLabel": "Total current liabilities"
       }
      }
     },
     "localname": "LiabilitiesCurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedbalancesheet",
      "http://transcanada.com/role/EQUITYINVESTMENTSSummarizedFinancialInformationofEquityInvestmentsDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESAssetsandLiabilitiesofVariableInterestEntitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LiabilitiesCurrentAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Liabilities, Current [Abstract]",
        "terseLabel": "Current Liabilities"
       }
      }
     },
     "localname": "LiabilitiesCurrentAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedbalancesheet",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESAssetsandLiabilitiesofVariableInterestEntitiesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LiabilitiesFairValueDisclosure": {
     "auth_ref": [
      "r269"
     ],
     "calculation": {
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSFairValueofNonDerivativeFinancialInstrumentsDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value of financial and nonfinancial obligations.",
        "label": "Liabilities, Fair Value Disclosure",
        "negatedTotalLabel": "Total liabilities"
       }
      }
     },
     "localname": "LiabilitiesFairValueDisclosure",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSFairValueofNonDerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LiabilitiesNoncurrent": {
     "auth_ref": [
      "r2",
      "r3",
      "r4",
      "r7",
      "r8",
      "r405",
      "r501",
      "r550",
      "r551",
      "r553",
      "r554",
      "r555",
      "r557",
      "r559",
      "r561",
      "r562",
      "r784",
      "r788",
      "r789",
      "r821",
      "r1137",
      "r1242",
      "r1243"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of obligation due after one year or beyond the normal operating cycle, if longer.",
        "label": "Liabilities, Noncurrent",
        "negatedTerseLabel": "Non-current liabilities"
       }
      }
     },
     "localname": "LiabilitiesNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EQUITYINVESTMENTSSummarizedFinancialInformationofEquityInvestmentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aggregated carrying amounts of obligations as of the balance sheet date, excluding long-term debt, incurred as part of the normal operations that are expected to be paid after one year or beyond the normal operating cycle, if longer. Alternate captions include Total Deferred Credits and Other Liabilities.",
        "label": "Liabilities, Other than Long-Term Debt, Noncurrent",
        "verboseLabel": "Other Long-Term Liabilities"
       }
      }
     },
     "localname": "LiabilitiesOtherThanLongtermDebtNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESAssetsandLiabilitiesofVariableInterestEntitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LiabilitiesSubjectToCompromiseEnvironmentalContingencies": {
     "auth_ref": [
      "r1241"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of environmental remediation liabilities included in liabilities subject to compromise.",
        "label": "Liabilities Subject to Compromise, Environmental Contingencies",
        "terseLabel": "Environmental remediation liability"
       }
      }
     },
     "localname": "LiabilitiesSubjectToCompromiseEnvironmentalContingencies",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTSPAYABLEANDOTHERNarrativesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LiabilityReportingCurrencyDenominatedValue": {
     "auth_ref": [
      "r281"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The reporting currency-denominated liability value.",
        "label": "Liability, Reporting Currency Denominated, Value",
        "terseLabel": "Denominated value"
       }
      }
     },
     "localname": "LiabilityReportingCurrencyDenominatedValue",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/NOTESPAYABLEDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LineOfCreditFacilityAxis": {
     "auth_ref": [
      "r23",
      "r1086"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by name of lender, which may be a single entity (for example, but not limited to, a bank, pension fund, venture capital firm) or a group of entities that participate in the line of credit.",
        "label": "Lender Name [Axis]",
        "terseLabel": "Lender Name [Axis]"
       }
      }
     },
     "localname": "LineOfCreditFacilityAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESNarrativeDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LineOfCreditFacilityCommitmentFeeAmount": {
     "auth_ref": [
      "r23"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of the fee for available but unused credit capacity under the credit facility.",
        "label": "Line of Credit Facility, Commitment Fee Amount",
        "terseLabel": "Cost to maintain"
       }
      }
     },
     "localname": "LineOfCreditFacilityCommitmentFeeAmount",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/NOTESPAYABLEDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LineOfCreditFacilityLenderDomain": {
     "auth_ref": [
      "r23",
      "r1086"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Identification of the lender, which may be a single entity (for example, a bank, pension fund, venture capital firm) or a group of entities that participate in the line of credit, including a letter of credit facility.",
        "label": "Line of Credit Facility, Lender [Domain]",
        "terseLabel": "Line of Credit Facility, Lender [Domain]"
       }
      }
     },
     "localname": "LineOfCreditFacilityLenderDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESNarrativeDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity": {
     "auth_ref": [
      "r23"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.",
        "label": "Line of Credit Facility, Maximum Borrowing Capacity",
        "netLabel": "Total Facilities",
        "terseLabel": "Revolving credit facility, borrowing capacity"
       }
      }
     },
     "localname": "LineOfCreditFacilityMaximumBorrowingCapacity",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails",
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESNarrativeDetails",
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails",
      "http://transcanada.com/role/NOTESPAYABLEDetails",
      "http://transcanada.com/role/SUBSEQUENTEVENTDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESCarryingValueofNonconsolidatedVIEsandMaximumExposureDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity": {
     "auth_ref": [
      "r23"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).",
        "label": "Line of Credit Facility, Remaining Borrowing Capacity",
        "terseLabel": "Unused Capacity"
       }
      }
     },
     "localname": "LineOfCreditFacilityRemainingBorrowingCapacity",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/NOTESPAYABLEDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LineOfCreditMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A contractual arrangement with a lender under which borrowings can be made up to a specific amount at any point in time, and under which borrowings outstanding may be either short-term or long-term, depending upon the particulars.",
        "label": "Line of Credit [Member]",
        "terseLabel": "Line of credit"
       }
      }
     },
     "localname": "LineOfCreditMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails",
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESNarrativeDetails",
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails",
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails",
      "http://transcanada.com/role/SUBSEQUENTEVENTDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_LoansAndLeasesReceivableDisclosureLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Loans and Leases Receivable Disclosure [Line Items]",
        "terseLabel": "Loans and Leases Receivable Disclosure [Line Items]"
       }
      }
     },
     "localname": "LoansAndLeasesReceivableDisclosureLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESNarrativeDetails",
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESScheduleofLoanReceivableInterestIncomeandForeignExchangeImpactDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LoansAndLeasesReceivableDisclosureTable": {
     "auth_ref": [
      "r102"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of information about loans and leases receivable.",
        "label": "Loans and Leases Receivable Disclosure [Table]",
        "terseLabel": "Loans and Leases Receivable Disclosure [Table]"
       }
      }
     },
     "localname": "LoansAndLeasesReceivableDisclosureTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESNarrativeDetails",
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESScheduleofLoanReceivableInterestIncomeandForeignExchangeImpactDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock": {
     "auth_ref": [
      "r1098"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for claims held for amounts due a entity, excluding financing receivables. Examples include, but are not limited to, trade accounts receivables, notes receivables, loans receivables. Includes disclosure for allowance for credit losses.",
        "label": "Loans, Notes, Trade and Other Receivables Disclosure [Text Block]",
        "terseLabel": "LOANS RECEIVABLE FROM AFFILIATES"
       }
      }
     },
     "localname": "LoansNotesTradeAndOtherReceivablesDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATES"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_LondonInterbankOfferedRateLIBORMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Interest rate at which a bank borrows funds from other banks in the London interbank market.",
        "label": "London Interbank Offered Rate (LIBOR) [Member]",
        "terseLabel": "LIBOR"
       }
      }
     },
     "localname": "LondonInterbankOfferedRateLIBORMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_LongMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicates an ownership position in, or purchase of, a security.",
        "label": "Long [Member]",
        "terseLabel": "Purchases"
       }
      }
     },
     "localname": "LongMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSNotionalandMaturitySummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_LongTermDebt": {
     "auth_ref": [
      "r7",
      "r299",
      "r316",
      "r570",
      "r582",
      "r1022",
      "r1023"
     ],
     "calculation": {
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.",
        "label": "Long-Term Debt",
        "terseLabel": "Long-term debt",
        "totalLabel": "Long-term Debt"
       }
      }
     },
     "localname": "LongTermDebt",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails",
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSFairValueofNonDerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LongTermDebtCurrent": {
     "auth_ref": [
      "r25"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedbalancesheet": {
       "order": 3.0,
       "parentTag": "us-gaap_LiabilitiesCurrent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.",
        "label": "Long-Term Debt, Current Maturities",
        "negatedLabel": "Current portion of long-term debt",
        "netLabel": "Current portion of long-term debt",
        "terseLabel": "Current portion of long-term debt (Note 20)"
       }
      }
     },
     "localname": "LongTermDebtCurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedbalancesheet",
      "http://transcanada.com/role/LONGTERMDEBTAmountsOutstandingandPrincipalRepaymentsDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESAssetsandLiabilitiesofVariableInterestEntitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths": {
     "auth_ref": [
      "r137",
      "r412",
      "r574"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Long-Term Debt, Maturity, Year One",
        "terseLabel": "2023"
       }
      }
     },
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTAmountsOutstandingandPrincipalRepaymentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive": {
     "auth_ref": [
      "r137",
      "r412",
      "r574"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Long-Term Debt, Maturity, Year Five",
        "terseLabel": "2027"
       }
      }
     },
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTAmountsOutstandingandPrincipalRepaymentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour": {
     "auth_ref": [
      "r137",
      "r412",
      "r574"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Long-Term Debt, Maturity, Year Four",
        "terseLabel": "2026"
       }
      }
     },
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTAmountsOutstandingandPrincipalRepaymentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree": {
     "auth_ref": [
      "r137",
      "r412",
      "r574"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Long-Term Debt, Maturity, Year Three",
        "terseLabel": "2025"
       }
      }
     },
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTAmountsOutstandingandPrincipalRepaymentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo": {
     "auth_ref": [
      "r137",
      "r412",
      "r574"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Long-Term Debt, Maturity, Year Two",
        "terseLabel": "2024"
       }
      }
     },
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTAmountsOutstandingandPrincipalRepaymentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LongTermDebtNoncurrent": {
     "auth_ref": [
      "r358"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt classified as noncurrent. Excludes lease obligation.",
        "label": "Long-Term Debt, Excluding Current Maturities",
        "netLabel": "Long-Term Debt"
       }
      }
     },
     "localname": "LongTermDebtNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESAssetsandLiabilitiesofVariableInterestEntitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LongTermDebtTextBlock": {
     "auth_ref": [
      "r139"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for long-term debt.",
        "label": "Long-Term Debt [Text Block]",
        "terseLabel": "LONG-TERM DEBT"
       }
      }
     },
     "localname": "LongTermDebtTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBT"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_LongTermPurchaseCommitmentAmount": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The minimum amount the entity agreed to spend under the long-term purchase commitment.",
        "label": "Long-Term Purchase Commitment, Amount",
        "terseLabel": "Purchase commitment"
       }
      }
     },
     "localname": "LongTermPurchaseCommitmentAmount",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by category of items purchased under a long-term purchase commitment.",
        "label": "Category of Item Purchased [Axis]",
        "terseLabel": "Category of Item Purchased [Axis]"
       }
      }
     },
     "localname": "LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "General description of the goods or services to be purchased from the counterparty to the long-term purchase commitment.",
        "label": "Long-Term Purchase Commitment, Category of Item Purchased [Domain]",
        "terseLabel": "Long-term Purchase Commitment, Category of Item Purchased [Domain]"
       }
      }
     },
     "localname": "LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_LongTermPurchaseCommitmentLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Long-Term Purchase Commitment [Line Items]",
        "terseLabel": "Commitments under operating leases"
       }
      }
     },
     "localname": "LongTermPurchaseCommitmentLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LongTermPurchaseCommitmentTable": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule setting forth key provisions of an arrangement under which the entity has agreed to purchase goods or services over a period of time greater than one year or the normal operating cycle, if longer, including the item for which expenditures will be made, minimum quantities, milestones, time period and committed amount.",
        "label": "Long-Term Purchase Commitment [Table]",
        "terseLabel": "Long-term Purchase Commitment [Table]"
       }
      }
     },
     "localname": "LongTermPurchaseCommitmentTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LongtermDebtTypeAxis": {
     "auth_ref": [
      "r30"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of long-term debt.",
        "label": "Long-Term Debt, Type [Axis]",
        "terseLabel": "Long-term Debt, Type [Axis]"
       }
      }
     },
     "localname": "LongtermDebtTypeAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACQUISITIONSANDDISPOSITIONSDetails",
      "http://transcanada.com/role/COASTALGASLINKChangesinLoanBalancesDetails",
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails",
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails",
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESNarrativeDetails",
      "http://transcanada.com/role/LONGTERMDEBTAmountsOutstandingandPrincipalRepaymentsDetails",
      "http://transcanada.com/role/LONGTERMDEBTInterestExpenseDetails",
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails",
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails",
      "http://transcanada.com/role/NOTESPAYABLEDetails",
      "http://transcanada.com/role/PREFERREDSHARESDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESCarryingValueofNonconsolidatedVIEsandMaximumExposureDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LongtermDebtTypeDomain": {
     "auth_ref": [
      "r30",
      "r138"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Type of long-term debt arrangement, such as notes, line of credit, commercial paper, asset-based financing, project financing, letter of credit financing. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the company, if longer.",
        "label": "Long-Term Debt, Type [Domain]",
        "terseLabel": "Long-term Debt, Type [Domain]"
       }
      }
     },
     "localname": "LongtermDebtTypeDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACQUISITIONSANDDISPOSITIONSDetails",
      "http://transcanada.com/role/COASTALGASLINKChangesinLoanBalancesDetails",
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails",
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails",
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESNarrativeDetails",
      "http://transcanada.com/role/LONGTERMDEBTAmountsOutstandingandPrincipalRepaymentsDetails",
      "http://transcanada.com/role/LONGTERMDEBTInterestExpenseDetails",
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails",
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails",
      "http://transcanada.com/role/NOTESPAYABLEDetails",
      "http://transcanada.com/role/PREFERREDSHARESDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESCarryingValueofNonconsolidatedVIEsandMaximumExposureDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_LongtermPurchaseCommitmentPeriod": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Period covered by the long-term purchase commitment, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.",
        "label": "Long-Term Purchase Commitment, Period",
        "terseLabel": "Purchase commitment, period"
       }
      }
     },
     "localname": "LongtermPurchaseCommitmentPeriod",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESNarrativeDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "us-gaap_LossContingencyDamagesSoughtValue": {
     "auth_ref": [
      "r1129",
      "r1130",
      "r1132"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The value (monetary amount) of the award the plaintiff seeks in the legal matter.",
        "label": "Loss Contingency, Damages Sought, Value",
        "terseLabel": "Economic recovery of damages"
       }
      }
     },
     "localname": "LossContingencyDamagesSoughtValue",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_MarketableSecuritiesUnrealizedGainLossExcludingOtherThanTemporaryImpairments": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 3.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of unrealized gain (loss) on investment in marketable security, excluding other-than-temporary impairment (OTTI).",
        "label": "Marketable Securities, Unrealized Gain (Loss), Excluding Other-than-temporary Impairment Loss",
        "negatedTerseLabel": "Unrealized losses/(gains) on financial instruments"
       }
      }
     },
     "localname": "MarketableSecuritiesUnrealizedGainLossExcludingOtherThanTemporaryImpairments",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_MeasurementInputExpectedTermMember": {
     "auth_ref": [
      "r1229"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Measurement input using period financial instrument is expected to be outstanding. Excludes maturity date.",
        "label": "Measurement Input, Expected Term [Member]",
        "terseLabel": "Expected term"
       }
      }
     },
     "localname": "MeasurementInputExpectedTermMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_MeasurementInputTypeAxis": {
     "auth_ref": [
      "r808"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of measurement input used to determine value of asset and liability.",
        "label": "Measurement Input Type [Axis]",
        "terseLabel": "Measurement Input Type [Axis]"
       }
      }
     },
     "localname": "MeasurementInputTypeAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_MeasurementInputTypeDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Measurement input used to determine value of asset and liability.",
        "label": "Measurement Input Type [Domain]",
        "terseLabel": "Measurement Input Type [Domain]"
       }
      }
     },
     "localname": "MeasurementInputTypeDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_MediumTermNotesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debt instruments with maturities ranging from five to ten years.",
        "label": "Medium-term Notes [Member]",
        "terseLabel": "Medium Term Notes"
       }
      }
     },
     "localname": "MediumTermNotesMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTAmountsOutstandingandPrincipalRepaymentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_MergersAcquisitionsAndDispositionsDisclosuresTextBlock": {
     "auth_ref": [
      "r0",
      "r206"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for business combinations, including leverage buyout transactions (as applicable), and divestitures. This may include a description of a business combination or divestiture (or series of individually immaterial business combinations or divestitures) completed during the period, including background, timing, and assets and liabilities recognized and reclassified or sold. This element does not include fixed asset sales and plant closings.",
        "label": "Mergers, Acquisitions and Dispositions Disclosures [Text Block]",
        "terseLabel": "ACQUISITIONS AND DISPOSITIONS"
       }
      }
     },
     "localname": "MergersAcquisitionsAndDispositionsDisclosuresTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACQUISITIONSANDDISPOSITIONS"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_MexicanTaxAuthorityMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Designated tax department of the government of Mexico.",
        "label": "Mexican Tax Authority [Member]",
        "terseLabel": "Mexican Tax Authority (SAT)"
       }
      }
     },
     "localname": "MexicanTaxAuthorityMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_MinorityInterest": {
     "auth_ref": [
      "r34",
      "r300",
      "r318",
      "r405",
      "r501",
      "r550",
      "r553",
      "r554",
      "r555",
      "r561",
      "r562",
      "r821"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedbalancesheet": {
       "order": 2.0,
       "parentTag": "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).",
        "label": "Stockholders' Equity Attributable to Noncontrolling Interest",
        "terseLabel": "Non-controlling interests (Note 23)"
       }
      }
     },
     "localname": "MinorityInterest",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedbalancesheet"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders": {
     "auth_ref": [
      "r157"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Decrease in noncontrolling interest balance from payment of dividends or other distributions by the non-wholly owned subsidiary or partially owned entity, included in the consolidation of the parent entity, to the noncontrolling interest holders.",
        "label": "Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders",
        "negatedTerseLabel": "Distributions declared to non-controlling interests"
       }
      }
     },
     "localname": "MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofequity"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_MinorityInterestDecreaseFromRedemptions": {
     "auth_ref": [
      "r157",
      "r212",
      "r213"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Decrease in noncontrolling interest (for example, but not limited to, redeeming or purchasing the interests of noncontrolling shareholders, issuance of shares (interests) by the non-wholly owned subsidiary to the parent entity for other than cash, and a buyback of shares (interest) by the non-wholly owned subsidiary from the noncontrolling interests).",
        "label": "Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests",
        "negatedTerseLabel": "Repurchase of redeemable non-controlling interest (Note 6)",
        "terseLabel": "Aggregate transaction value"
       }
      }
     },
     "localname": "MinorityInterestDecreaseFromRedemptions",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofequity",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_MinorityInterestDisclosureTextBlock": {
     "auth_ref": [
      "r232"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for noncontrolling interest in consolidated subsidiaries, which could include the name of the subsidiary, the ownership percentage held by the parent, the ownership percentage held by the noncontrolling owners, the amount of the noncontrolling interest, the location of this amount on the balance sheet (when not reported separately), an explanation of the increase or decrease in the amount of the noncontrolling interest, the noncontrolling interest share of the net Income or Loss of the subsidiary, the location of this amount on the income statement (when not reported separately), the nature of the noncontrolling interest such as background information and terms, the amount of the noncontrolling interest represented by preferred stock, a description of the preferred stock, and the dividend requirements of the preferred stock.",
        "label": "Noncontrolling Interest Disclosure [Text Block]",
        "terseLabel": "NON-CONTROLLING INTERESTS"
       }
      }
     },
     "localname": "MinorityInterestDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/NONCONTROLLINGINTERESTS"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_MinorityInterestLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Noncontrolling Interest [Line Items]",
        "terseLabel": "Non-controlling interests"
       }
      }
     },
     "localname": "MinorityInterestLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSBusinessAcquisitionanditsEffectontheBalanceSheetDetails",
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSNarrativeDetails",
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSScheduleofNoncontrollingInterestsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.",
        "label": "Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners",
        "terseLabel": "Percentage of non-controlling interests"
       }
      }
     },
     "localname": "MinorityInterestOwnershipPercentageByNoncontrollingOwners",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSNarrativeDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_MinorityInterestTable": {
     "auth_ref": [
      "r34",
      "r62",
      "r208",
      "r217"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of noncontrolling interest disclosure which includes the name of the subsidiary, the ownership percentage held by the parent, the ownership percentage held by the noncontrolling owners, the amount of the noncontrolling interest, the location of this amount on the balance sheet (when not reported separately), an explanation of the increase or decrease in the amount of the noncontrolling interest, the noncontrolling interest share of the net Income or Loss of the subsidiary, the location of this amount on the income statement (when not reported separately), the nature of the noncontrolling interest such as background information and terms, the amount of the noncontrolling interest represented by preferred stock, a description of the preferred stock, and the dividend requirements of the preferred stock.",
        "label": "Noncontrolling Interest [Table]",
        "terseLabel": "Noncontrolling Interest [Table]"
       }
      }
     },
     "localname": "MinorityInterestTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSBusinessAcquisitionanditsEffectontheBalanceSheetDetails",
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSNarrativeDetails",
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSScheduleofNoncontrollingInterestsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_NatureOfOperations": {
     "auth_ref": [
      "r449",
      "r454"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for the nature of an entity's business, major products or services, principal markets including location, and the relative importance of its operations in each business and the basis for the determination, including but not limited to, assets, revenues, or earnings. For an entity that has not commenced principal operations, disclosures about the risks and uncertainties related to the activities in which the entity is currently engaged and an understanding of what those activities are being directed toward.",
        "label": "Nature of Operations [Text Block]",
        "terseLabel": "DESCRIPTION OF TC ENERGY'S BUSINESS"
       }
      }
     },
     "localname": "NatureOfOperations",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/DESCRIPTIONOFTCENERGYSBUSINESS"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_NetCashProvidedByUsedInFinancingActivities": {
     "auth_ref": [
      "r401"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 3.0,
       "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.",
        "label": "Net Cash Provided by (Used in) Financing Activities",
        "totalLabel": "Net cash provided by/(used in) financing activities"
       }
      }
     },
     "localname": "NetCashProvidedByUsedInFinancingActivities",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Net Cash Provided by (Used in) Financing Activities, Continuing Operations [Abstract]",
        "terseLabel": "Financing Activities"
       }
      }
     },
     "localname": "NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_NetCashProvidedByUsedInInvestingActivities": {
     "auth_ref": [
      "r401"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 2.0,
       "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.",
        "label": "Net Cash Provided by (Used in) Investing Activities",
        "totalLabel": "Net cash used in investing activities"
       }
      }
     },
     "localname": "NetCashProvidedByUsedInInvestingActivities",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract]",
        "terseLabel": "Investing Activities"
       }
      }
     },
     "localname": "NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_NetCashProvidedByUsedInOperatingActivities": {
     "auth_ref": [
      "r79",
      "r80",
      "r83"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 1.0,
       "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
       "weight": 1.0
      }
     },
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.",
        "label": "Net Cash Provided by (Used in) Operating Activities",
        "totalLabel": "Net cash provided by operations"
       }
      }
     },
     "localname": "NetCashProvidedByUsedInOperatingActivities",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Net Cash Provided by (Used in) Operating Activities, Continuing Operations [Abstract]",
        "terseLabel": "Cash Generated from Operations"
       }
      }
     },
     "localname": "NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_NetIncomeLoss": {
     "auth_ref": [
      "r58",
      "r83",
      "r305",
      "r323",
      "r347",
      "r381",
      "r384",
      "r389",
      "r405",
      "r418",
      "r422",
      "r423",
      "r424",
      "r425",
      "r428",
      "r429",
      "r438",
      "r467",
      "r472",
      "r478",
      "r481",
      "r501",
      "r550",
      "r551",
      "r553",
      "r554",
      "r555",
      "r557",
      "r559",
      "r561",
      "r562",
      "r802",
      "r821",
      "r1016",
      "r1137"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofincome": {
       "order": 1.0,
       "parentTag": "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.",
        "label": "Net Income (Loss) Attributable to Parent",
        "terseLabel": "Net income attributable to controlling interests",
        "totalLabel": "Net Income Attributable to Controlling Interests",
        "verboseLabel": "Net income"
       }
      }
     },
     "localname": "NetIncomeLoss",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofequity",
      "http://transcanada.com/role/Consolidatedstatementofincome",
      "http://transcanada.com/role/EQUITYINVESTMENTSSummarizedFinancialInformationofEquityInvestmentsDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NetIncomeLossAttributableToNoncontrollingInterest": {
     "auth_ref": [
      "r214",
      "r230",
      "r381",
      "r384",
      "r428",
      "r429",
      "r1076"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofincome": {
       "order": 2.0,
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": -1.0
      },
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSScheduleofNoncontrollingInterestsDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of Net Income (Loss) attributable to noncontrolling interest.",
        "label": "Net Income (Loss) Attributable to Noncontrolling Interest",
        "negatedLabel": "Net income attributable to non-controlling interests",
        "negatedTerseLabel": "Net income attributable to non-controlling interests",
        "terseLabel": "Net income attributable to non-controlling interests (Note 23)",
        "totalLabel": "Total non-controlling interests"
       }
      }
     },
     "localname": "NetIncomeLossAttributableToNoncontrollingInterest",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofequity",
      "http://transcanada.com/role/Consolidatedstatementofincome",
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSScheduleofNoncontrollingInterestsDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NetIncomeLossAttributableToNonredeemableNoncontrollingInterest": {
     "auth_ref": [
      "r62"
     ],
     "calculation": {
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSScheduleofNoncontrollingInterestsDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_NetIncomeLossAttributableToNoncontrollingInterest",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Portion of net income (loss) attributable to nonredeemable noncontrolling interest.",
        "label": "Net Income (Loss) Attributable to Nonredeemable Noncontrolling Interest",
        "terseLabel": "Non-controlling interest"
       }
      }
     },
     "localname": "NetIncomeLossAttributableToNonredeemableNoncontrollingInterest",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSScheduleofNoncontrollingInterestsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NetIncomeLossAttributableToRedeemableNoncontrollingInterest": {
     "auth_ref": [
      "r62"
     ],
     "calculation": {
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSScheduleofNoncontrollingInterestsDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_NetIncomeLossAttributableToNoncontrollingInterest",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of Net Income (Loss) attributable to redeemable noncontrolling interest.",
        "label": "Net Income (Loss) Attributable to Redeemable Noncontrolling Interest",
        "terseLabel": "Redeemable non-controlling interest",
        "verboseLabel": "Net income attributable to redeemable non-controlling interest"
       }
      }
     },
     "localname": "NetIncomeLossAttributableToRedeemableNoncontrollingInterest",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLScheduleofRedeemableNoncontrollinginterestDetails",
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSScheduleofNoncontrollingInterestsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic": {
     "auth_ref": [
      "r422",
      "r423",
      "r424",
      "r425",
      "r433",
      "r434",
      "r439",
      "r442",
      "r467",
      "r472",
      "r478",
      "r481",
      "r1016"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofincome": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders.",
        "label": "Net Income (Loss) Available to Common Stockholders, Basic",
        "totalLabel": "Net Income Attributable to Common Shares"
       }
      }
     },
     "localname": "NetIncomeLossAvailableToCommonStockholdersBasic",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofincome",
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NetInvestmentHedgingMember": {
     "auth_ref": [
      "r239"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Hedges of a net investment in a foreign operation.",
        "label": "Net Investment Hedging [Member]",
        "terseLabel": "Net Investment Hedges",
        "verboseLabel": "Designated as a net investment hedge"
       }
      }
     },
     "localname": "NetInvestmentHedgingMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativesDesignatedasaNetInvestmentHedgeDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSUSDollarDenominatedDebtDesignatedasNetInvestmentHedgesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent": {
     "auth_ref": [
      "r621"
     ],
     "calculation": {
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of expense (reversal of expense) for net periodic benefit cost components, excluding service cost component, of defined benefit plan. Amount includes, but is not limited to, interest cost, expected (return) loss on plan asset, amortization of prior service cost (credit), amortization of (gain) loss, amortization of transition (asset) obligation, settlement (gain) loss, curtailment (gain) loss and certain termination benefits.",
        "label": "Net Periodic Defined Benefits Expense (Reversal of Expense), Excluding Service Cost Component",
        "totalLabel": "Other components of net benefit cost"
       }
      }
     },
     "localname": "NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock": {
     "auth_ref": [
      "r344",
      "r416",
      "r417",
      "r420",
      "r421",
      "r430",
      "r431",
      "r432",
      "r492",
      "r493",
      "r504",
      "r505",
      "r764",
      "r765",
      "r766",
      "r799",
      "r803",
      "r804",
      "r805",
      "r822",
      "r823",
      "r824",
      "r846",
      "r847",
      "r875",
      "r877",
      "r921",
      "r922",
      "r923",
      "r961",
      "r962",
      "r963",
      "r964",
      "r965"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for change in accounting principle. Includes, but is not limited to, nature, reason, and method of adopting amendment to accounting standards or other change in accounting principle.",
        "label": "Accounting Standards Update and Change in Accounting Principle [Text Block]",
        "terseLabel": "ACCOUNTING CHANGES"
       }
      }
     },
     "localname": "NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGCHANGES"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy pertaining to new accounting pronouncements that may impact the entity's financial reporting. Includes, but is not limited to, quantification of the expected or actual impact.",
        "label": "New Accounting Pronouncements, Policy [Policy Text Block]",
        "terseLabel": "Accounting Changes"
       }
      }
     },
     "localname": "NewAccountingPronouncementsPolicyPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_NoncontrollingInterestAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Noncontrolling Interest [Abstract]",
        "terseLabel": "Noncontrolling Interest [Abstract]"
       }
      }
     },
     "localname": "NoncontrollingInterestAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_NoncontrollingInterestMember": {
     "auth_ref": [
      "r207",
      "r591",
      "r1091",
      "r1092",
      "r1093"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This element represents that portion of equity (net assets) in a subsidiary not attributable, directly or indirectly, to the parent. A noncontrolling interest is sometimes called a minority interest.",
        "label": "Noncontrolling Interest [Member]",
        "terseLabel": "Equity Attributable to Non-Controlling Interests",
        "verboseLabel": "Noncontrolling Interest"
       }
      }
     },
     "localname": "NoncontrollingInterestMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofequity",
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSBusinessAcquisitionanditsEffectontheBalanceSheetDetails",
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_NotesPayableOtherPayablesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A written promise to pay a note to a third party.",
        "label": "Notes Payable, Other Payables [Member]",
        "terseLabel": "Notes payable"
       }
      }
     },
     "localname": "NotesPayableOtherPayablesMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails",
      "http://transcanada.com/role/PREFERREDSHARESDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_NumberOfOperatingSegments": {
     "auth_ref": [
      "r1095"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.",
        "label": "Number of Operating Segments",
        "terseLabel": "Number of business segments in which the entity operates (in segments)"
       }
      }
     },
     "localname": "NumberOfOperatingSegments",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/DESCRIPTIONOFTCENERGYSBUSINESSDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "us-gaap_OffsettingAssetsLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Offsetting Assets [Line Items]",
        "terseLabel": "Offsetting Assets [Line Items]"
       }
      }
     },
     "localname": "OffsettingAssetsLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSOffsettingofDerivativeInstrumentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_OffsettingAssetsTable": {
     "auth_ref": [
      "r37",
      "r38"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of information about derivative and financial assets that are subject to offsetting, including enforceable master netting arrangements.",
        "label": "Offsetting Assets [Table]",
        "terseLabel": "Offsetting Assets [Table]"
       }
      }
     },
     "localname": "OffsettingAssetsTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSOffsettingofDerivativeInstrumentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_OffsettingAssetsTableTextBlock": {
     "auth_ref": [
      "r37",
      "r372"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of derivative and other financial assets that are subject to offsetting, including master netting arrangements.",
        "label": "Offsetting Assets [Table Text Block]",
        "terseLabel": "Schedule of Offsetting Assets"
       }
      }
     },
     "localname": "OffsettingAssetsTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_OffsettingLiabilitiesTableTextBlock": {
     "auth_ref": [
      "r37",
      "r372"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of derivative and other financial liabilities that are subject to offsetting, including master netting arrangements.",
        "label": "Offsetting Liabilities [Table Text Block]",
        "terseLabel": "Schedule of Offsetting Liabilities"
       }
      }
     },
     "localname": "OffsettingLiabilitiesTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_OperatingCostsAndExpenses": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofincome": {
       "order": 1.0,
       "parentTag": "us-gaap_CostsAndExpenses",
       "weight": 1.0
      },
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails": {
       "order": 3.0,
       "parentTag": "us-gaap_OperatingIncomeLoss",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Excludes Selling, General and Administrative Expense.",
        "label": "Operating Costs and Expenses",
        "negatedLabel": "Plant operating costs and other",
        "terseLabel": "Plant operating costs and other"
       }
      }
     },
     "localname": "OperatingCostsAndExpenses",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofincome",
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingIncomeLoss": {
     "auth_ref": [
      "r467",
      "r472",
      "r478",
      "r481",
      "r1016"
     ],
     "calculation": {
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails": {
       "order": 5.0,
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The net result for the period of deducting operating expenses from operating revenues.",
        "label": "Operating Income (Loss)",
        "totalLabel": "Segmented Earnings/(Losses)"
       }
      }
     },
     "localname": "OperatingIncomeLoss",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLeaseCost": {
     "auth_ref": [
      "r854",
      "r1052"
     ],
     "calculation": {
      "http://transcanada.com/role/LEASESLesseeOperatingLeaseCostandOtherInformationDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_LeaseCost",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.",
        "label": "Operating Lease, Cost",
        "terseLabel": "Operating lease cost"
       }
      }
     },
     "localname": "OperatingLeaseCost",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESLesseeOperatingLeaseCostandOtherInformationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLeaseLeaseIncomeLeasePayments": {
     "auth_ref": [
      "r445",
      "r871"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of operating lease income from lease payments paid and payable to lessor. Excludes variable lease payments not included in measurement of lease receivable.",
        "label": "Operating Lease, Lease Income, Lease Payments",
        "terseLabel": "Fixed portion of the operating lease income"
       }
      }
     },
     "localname": "OperatingLeaseLeaseIncomeLeasePayments",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESLessorNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLeaseLiability": {
     "auth_ref": [
      "r849"
     ],
     "calculation": {
      "http://transcanada.com/role/LEASESLesseeMaturitiesofOperatingLeaseLiabilitiesDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      },
      "http://transcanada.com/role/LEASESLesseeMaturitiesofOperatingLeaseLiabilitiesDetails_1": {
       "order": 2.0,
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Present value of lessee's discounted obligation for lease payments from operating lease.",
        "label": "Operating Lease, Liability",
        "totalLabel": "Operating lease liabilities"
       }
      }
     },
     "localname": "OperatingLeaseLiability",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESLesseeMaturitiesofOperatingLeaseLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLeaseLiabilityCurrent": {
     "auth_ref": [
      "r849"
     ],
     "calculation": {
      "http://transcanada.com/role/LEASESLesseeMaturitiesofOperatingLeaseLiabilitiesDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_OperatingLeaseLiability",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.",
        "label": "Operating Lease, Liability, Current",
        "terseLabel": "Operating lease, reported as accounts payable and other"
       }
      }
     },
     "localname": "OperatingLeaseLiabilityCurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESLesseeMaturitiesofOperatingLeaseLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList": {
     "auth_ref": [
      "r850"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicates line item in statement of financial position that includes current operating lease liability.",
        "label": "Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]",
        "terseLabel": "Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]"
       }
      }
     },
     "localname": "OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESLesseeMaturitiesofOperatingLeaseLiabilitiesDetails"
     ],
     "xbrltype": "enumerationSetItemType"
    },
    "us-gaap_OperatingLeaseLiabilityNoncurrent": {
     "auth_ref": [
      "r849"
     ],
     "calculation": {
      "http://transcanada.com/role/LEASESLesseeMaturitiesofOperatingLeaseLiabilitiesDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_OperatingLeaseLiability",
       "weight": 1.0
      },
      "http://transcanada.com/role/OTHERLONGTERMLIABILITIESDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_OtherLiabilitiesNoncurrent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.",
        "label": "Operating Lease, Liability, Noncurrent",
        "terseLabel": "Operating lease obligations (Note 10)",
        "verboseLabel": "Operating lease, reported as other long-term liabilities"
       }
      }
     },
     "localname": "OperatingLeaseLiabilityNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESLesseeMaturitiesofOperatingLeaseLiabilitiesDetails",
      "http://transcanada.com/role/OTHERLONGTERMLIABILITIESDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList": {
     "auth_ref": [
      "r850"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicates line item in statement of financial position that includes noncurrent operating lease liability.",
        "label": "Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]",
        "terseLabel": "Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]"
       }
      }
     },
     "localname": "OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESLesseeMaturitiesofOperatingLeaseLiabilitiesDetails"
     ],
     "xbrltype": "enumerationSetItemType"
    },
    "us-gaap_OperatingLeasePayments": {
     "auth_ref": [
      "r851",
      "r856"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.",
        "label": "Operating Lease, Payments",
        "terseLabel": "Cash paid for amounts included in the measurement of operating lease liabilities"
       }
      }
     },
     "localname": "OperatingLeasePayments",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESLesseeOperatingLeaseCostandOtherInformationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLeaseRightOfUseAsset": {
     "auth_ref": [
      "r848"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lessee's right to use underlying asset under operating lease.",
        "label": "Operating Lease, Right-of-Use Asset",
        "terseLabel": "Right-of-use asset"
       }
      }
     },
     "localname": "OperatingLeaseRightOfUseAsset",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESLesseeNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent": {
     "auth_ref": [
      "r859",
      "r1052"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average discount rate for operating lease calculated at point in time.",
        "label": "Operating Lease, Weighted Average Discount Rate, Percent",
        "terseLabel": "Weighted average discount rate"
       }
      }
     },
     "localname": "OperatingLeaseWeightedAverageDiscountRatePercent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESLesseeOperatingLeaseCostandOtherInformationDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1": {
     "auth_ref": [
      "r858",
      "r1052"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.",
        "label": "Operating Lease, Weighted Average Remaining Lease Term",
        "terseLabel": "Weighted average remaining lease term"
       }
      }
     },
     "localname": "OperatingLeaseWeightedAverageRemainingLeaseTerm1",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESLesseeOperatingLeaseCostandOtherInformationDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "us-gaap_OperatingLeasesOfLessorDisclosureTextBlock": {
     "auth_ref": [
      "r874"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for lessor's operating leases.",
        "label": "Lessor, Operating Leases [Text Block]",
        "terseLabel": "LEASES"
       }
      }
     },
     "localname": "OperatingLeasesOfLessorDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASES"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_OperatingLossCarryforwards": {
     "auth_ref": [
      "r192"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.",
        "label": "Operating Loss Carryforwards",
        "terseLabel": "Unused net operating loss carryforwards"
       }
      }
     },
     "localname": "OperatingLossCarryforwards",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLossCarryforwardsLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Operating Loss Carryforwards [Line Items]",
        "terseLabel": "Net operating loss carryforwards"
       }
      }
     },
     "localname": "OperatingLossCarryforwardsLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_OperatingLossCarryforwardsTable": {
     "auth_ref": [
      "r193"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule reflecting pertinent information, such as tax authority, amounts, and expiration dates, of net operating loss carryforwards, including an assessment of the likelihood of utilization.",
        "label": "Operating Loss Carryforwards [Table]",
        "terseLabel": "Operating Loss Carryforwards [Table]"
       }
      }
     },
     "localname": "OperatingLossCarryforwardsTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_OperatingSegmentsMember": {
     "auth_ref": [
      "r471",
      "r472",
      "r473",
      "r474",
      "r475",
      "r481"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Identifies components of an entity that engage in business activities from which they may earn revenue and incur expenses, including transactions with other components of the same entity.",
        "label": "Operating Segments [Member]",
        "terseLabel": "Operating segments"
       }
      }
     },
     "localname": "OperatingSegmentsMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Organization, Consolidation and Presentation of Financial Statements [Abstract]",
        "terseLabel": "Organization, Consolidation and Presentation of Financial Statements [Abstract]"
       }
      }
     },
     "localname": "OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_OriginationOfNotesReceivableFromRelatedParties": {
     "auth_ref": [
      "r69"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 5.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash outflow for a loan, supported by a promissory note, granted to related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth.",
        "label": "Origination of Notes Receivable from Related Parties",
        "negatedTerseLabel": "Loans to affiliate issued, net (Notes 7 and 12)"
       }
      }
     },
     "localname": "OriginationOfNotesReceivableFromRelatedParties",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherAccruedLiabilitiesCurrent": {
     "auth_ref": [
      "r27"
     ],
     "calculation": {
      "http://transcanada.com/role/ACCOUNTSPAYABLEANDOTHERScheduleofAccountsPayableandOtherDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer.",
        "label": "Other Accrued Liabilities, Current",
        "terseLabel": "Other"
       }
      }
     },
     "localname": "OtherAccruedLiabilitiesCurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTSPAYABLEANDOTHERScheduleofAccountsPayableandOtherDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherAssetsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Assets [Abstract]",
        "terseLabel": "Other Assets [Abstract]"
       }
      }
     },
     "localname": "OtherAssetsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_OtherAssetsCurrent": {
     "auth_ref": [
      "r367",
      "r1053"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedbalancesheet": {
       "order": 5.0,
       "parentTag": "us-gaap_AssetsCurrent",
       "weight": 1.0
      },
      "http://transcanada.com/role/OTHERCURRENTASSETSDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of current assets classified as other.",
        "label": "Other Assets, Current",
        "terseLabel": "Other current assets (Note 8)",
        "totalLabel": "Other current assets",
        "verboseLabel": "Other current assets"
       }
      }
     },
     "localname": "OtherAssetsCurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedbalancesheet",
      "http://transcanada.com/role/OTHERCURRENTASSETSDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESAssetsandLiabilitiesofVariableInterestEntitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherAssetsDisclosureTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for other assets. This disclosure includes other current assets and other noncurrent assets.",
        "label": "Other Assets Disclosure [Text Block]",
        "terseLabel": "OTHER LONG-TERM ASSETS"
       }
      }
     },
     "localname": "OtherAssetsDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERLONGTERMASSETS"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_OtherAssetsMiscellaneousCurrent": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/OTHERCURRENTASSETSDetails": {
       "order": 10.0,
       "parentTag": "us-gaap_OtherAssetsCurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of other miscellaneous assets expected to be realized or consumed within one year or operating cycle, if longer.",
        "label": "Other Assets, Miscellaneous, Current",
        "terseLabel": "Other"
       }
      }
     },
     "localname": "OtherAssetsMiscellaneousCurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCURRENTASSETSDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherAssetsMiscellaneousNoncurrent": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/OTHERLONGTERMASSETSSummaryDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_OtherAssetsNoncurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of other miscellaneous assets expected to be realized or consumed after one year or normal operating cycle, if longer.",
        "label": "Other Assets, Miscellaneous, Noncurrent",
        "terseLabel": "Other"
       }
      }
     },
     "localname": "OtherAssetsMiscellaneousNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERLONGTERMASSETSSummaryDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherAssetsNoncurrent": {
     "auth_ref": [
      "r356"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedbalancesheet": {
       "order": 5.0,
       "parentTag": "us-gaap_Assets",
       "weight": 1.0
      },
      "http://transcanada.com/role/OTHERLONGTERMASSETSSummaryDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of noncurrent assets classified as other.",
        "label": "Other Assets, Noncurrent",
        "terseLabel": "Other Long-Term Assets (Note 15)",
        "totalLabel": "Total other assets"
       }
      }
     },
     "localname": "OtherAssetsNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedbalancesheet",
      "http://transcanada.com/role/OTHERLONGTERMASSETSSummaryDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherCapitalizedPropertyPlantAndEquipmentMember": {
     "auth_ref": [
      "r119"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "All other long term capitalized assets related to property plant and equipment not otherwise previously categorized.",
        "label": "Other Capitalized Property Plant and Equipment [Member]",
        "terseLabel": "Other capitalized costs"
       }
      }
     },
     "localname": "OtherCapitalizedPropertyPlantAndEquipmentMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_OtherCommitmentsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Commitments [Abstract]",
        "terseLabel": "Other Commitments"
       }
      }
     },
     "localname": "OtherCommitmentsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPeriodIncreaseDecreaseAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, before Tax [Abstract]",
        "terseLabel": "Pre-tax amounts recognized in OCI"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPeriodIncreaseDecreaseAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax": {
     "auth_ref": [
      "r45",
      "r49",
      "r664"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcomprehensiveincome": {
       "order": 5.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTax",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after tax, of gain (loss) for (increase) decrease in value of benefit obligation for change in actuarial assumptions and increase (decrease) in value of plan assets from experience different from that assumed of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit.",
        "label": "Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, after Tax",
        "terseLabel": "Unrealized actuarial gains and losses on pension and other post-retirement benefit plans"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcomprehensiveincome"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax": {
     "auth_ref": [
      "r44",
      "r49",
      "r826",
      "r828",
      "r832"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcomprehensiveincome": {
       "order": 1.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTax",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after tax, before reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.",
        "label": "Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax",
        "terseLabel": "Foreign currency translation gains and losses on net investment in foreign operations"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcomprehensiveincome"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax": {
     "auth_ref": [
      "r374",
      "r375",
      "r377"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcomprehensiveincome": {
       "order": 7.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTax",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after tax and adjustment, of unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) and unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.",
        "label": "OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax",
        "terseLabel": "Other comprehensive income/(loss) on equity investments"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcomprehensiveincome"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax": {
     "auth_ref": [
      "r52",
      "r388",
      "r833",
      "r835",
      "r839",
      "r1074"
     ],
     "calculation": {
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSComponentsDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossBeforeTax",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount before tax and reclassification adjustments of other comprehensive income (loss).",
        "label": "Other Comprehensive Income (Loss), before Reclassifications, before Tax",
        "terseLabel": "Other comprehensive income (loss), before reclassifications"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSComponentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax": {
     "auth_ref": [
      "r52",
      "r55",
      "r388",
      "r833",
      "r835",
      "r839",
      "r1074"
     ],
     "calculation": {
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSComponentsDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTax",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after tax, before reclassification adjustments of other comprehensive income (loss).",
        "label": "Other Comprehensive Income (Loss), before Reclassifications, Net of Tax",
        "terseLabel": "Other comprehensive (loss) / income, before reclassifications",
        "totalLabel": "Other comprehensive income/(loss), before reclassifications"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSComponentsDetails",
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReconciliationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsTax": {
     "auth_ref": [
      "r50",
      "r387"
     ],
     "calculation": {
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSComponentsDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossTax",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of tax expense (benefit) allocated to other comprehensive income (loss) before reclassification adjustment from accumulated other comprehensive income (loss).",
        "label": "Other Comprehensive Income (Loss) before Reclassifications, Tax",
        "negatedLabel": "Other comprehensive income (loss) before reclassifications"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossBeforeReclassificationsTax",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSComponentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossBeforeTax": {
     "auth_ref": [
      "r109",
      "r392",
      "r833",
      "r838",
      "r839",
      "r938",
      "r951",
      "r1074",
      "r1075"
     ],
     "calculation": {
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSComponentsDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      },
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSComponentsDetails_1": {
       "order": 1.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTax",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount before tax, after reclassification adjustments of other comprehensive income (loss).",
        "label": "Other Comprehensive Income (Loss), before Tax",
        "totalLabel": "Other Comprehensive Income (Loss)"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossBeforeTax",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSComponentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossBeforeTaxPeriodIncreaseDecreaseAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Comprehensive Income (Loss), before Tax [Abstract]",
        "terseLabel": "Before Tax Amount"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossBeforeTaxPeriodIncreaseDecreaseAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSComponentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax": {
     "auth_ref": [
      "r373",
      "r377"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcomprehensiveincome": {
       "order": 3.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTax",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after tax and before reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.",
        "label": "Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax",
        "terseLabel": "Change in fair value of cash flow hedges"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcomprehensiveincome"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax": {
     "auth_ref": [
      "r373",
      "r377",
      "r790",
      "r791",
      "r797"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, before tax and reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness.",
        "label": "Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax",
        "terseLabel": "Change in fair value of derivative instruments recognized in OCI"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativesinCashFlowHedgingRelationshipsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax": {
     "auth_ref": [
      "r377",
      "r379"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcomprehensiveincome": {
       "order": 4.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTax",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.",
        "label": "Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax",
        "negatedLabel": "Reclassification to net income of gains and losses on cash flow hedges",
        "terseLabel": "Reclassification to net income of gains and losses on cash flow hedges"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcomprehensiveincome",
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax": {
     "auth_ref": [
      "r377",
      "r379",
      "r792"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, before tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.",
        "label": "Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax",
        "terseLabel": "Reclassification of gains/(losses) on derivative instruments from AOCI to net income"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSEffectofFairValueandCashFlowHedgingRelationshipsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeReclassificationForDiscontinuanceBeforeTax": {
     "auth_ref": [
      "r793"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, before tax, of reclassification from accumulated other comprehensive income (AOCI) for gain (loss) from discontinuance of cash flow hedge included in assessment of hedge effectiveness.",
        "label": "Other Comprehensive Income (Loss), Cash Flow Hedge, Reclassification for Discontinuance, before Tax",
        "terseLabel": "Change in fair value of derivative instruments recognized in OCI"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossCashFlowHedgeReclassificationForDiscontinuanceBeforeTax",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSEffectofFairValueandCashFlowHedgingRelationshipsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossNetOfTax": {
     "auth_ref": [
      "r55",
      "r149",
      "r382",
      "r385",
      "r392",
      "r833",
      "r838",
      "r839",
      "r938",
      "r951",
      "r1074",
      "r1075"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcomprehensiveincome": {
       "order": 1.0,
       "parentTag": "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest",
       "weight": 1.0
      },
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSComponentsDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      },
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSComponentsDetails_1": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after tax and reclassification adjustments of other comprehensive income (loss).",
        "label": "Other Comprehensive Income (Loss), Net of Tax",
        "totalLabel": "Other comprehensive income/(loss) (Note 26)",
        "verboseLabel": "Other comprehensive income/(loss) attributable to controlling interests"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossNetOfTax",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcomprehensiveincome",
      "http://transcanada.com/role/Consolidatedstatementofequity",
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSComponentsDetails",
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReconciliationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Comprehensive Income (Loss), Net of Tax [Abstract]",
        "terseLabel": "Other Comprehensive Income/(Loss), Net of Income Taxes",
        "verboseLabel": "Net of Tax Amount"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcomprehensiveincome",
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSComponentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest": {
     "auth_ref": [
      "r209",
      "r210",
      "r215",
      "r382",
      "r385"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after tax of other comprehensive income (loss) attributable to noncontrolling interests.",
        "label": "Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Noncontrolling Interest",
        "negatedTerseLabel": "Other comprehensive income/(loss) attributable to non-controlling interests"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofequity"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax": {
     "auth_ref": [
      "r47",
      "r49",
      "r1036",
      "r1185"
     ],
     "calculation": {
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, before tax, after reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan.",
        "label": "Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, before Tax",
        "totalLabel": "Total pre-tax amounts recognized in OCI"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax": {
     "auth_ref": [
      "r49",
      "r53",
      "r380",
      "r664"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcomprehensiveincome": {
       "order": 6.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTax",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after tax, of reclassification adjustment from accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan.",
        "label": "Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax",
        "negatedTerseLabel": "Reclassification to net income of actuarial gains and losses on pension and other post-retirement benefit plans"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcomprehensiveincome"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossTax": {
     "auth_ref": [
      "r50",
      "r387",
      "r392",
      "r743",
      "r774",
      "r776",
      "r833",
      "r836",
      "r839",
      "r938",
      "r951"
     ],
     "calculation": {
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSComponentsDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      },
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSComponentsDetails_1": {
       "order": 2.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTax",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of tax expense (benefit) allocated to other comprehensive income (loss).",
        "label": "Other Comprehensive Income (Loss), Tax",
        "negatedTotalLabel": "Other Comprehensive Income (Loss)"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossTax",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSComponentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossTaxAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Comprehensive Income (Loss), Tax [Abstract]",
        "terseLabel": "Income Tax Recovery/(Expense)"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossTaxAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSComponentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_OtherComprehensiveIncomeOtherNetOfTax": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of increase (decrease) in other comprehensive income, after tax, from changes classified as other.",
        "label": "Other Comprehensive Income, Other, Net of Tax",
        "terseLabel": "Acquisition of TC Pipelines, LP"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeOtherNetOfTax",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReconciliationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherCurrentAssetsMember": {
     "auth_ref": [
      "r242",
      "r263"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Primary financial statement caption encompassing other current assets.",
        "label": "Other Current Assets [Member]",
        "verboseLabel": "Other current assets"
       }
      }
     },
     "localname": "OtherCurrentAssetsMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTSPAYABLEANDOTHERNarrativesDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_OtherCurrentAssetsTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for other current assets.",
        "label": "Other Current Assets [Text Block]",
        "terseLabel": "OTHER CURRENT ASSETS"
       }
      }
     },
     "localname": "OtherCurrentAssetsTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCURRENTASSETS"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_OtherDebtSecuritiesMember": {
     "auth_ref": [
      "r1102",
      "r1113",
      "r1167",
      "r1230"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Investments in debt securities classified as other.",
        "label": "Other Debt Obligations [Member]",
        "terseLabel": "Other investments"
       }
      }
     },
     "localname": "OtherDebtSecuritiesMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSObligationsFairValueandWeightedAverageAssetsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_OtherIncome": {
     "auth_ref": [
      "r325"
     ],
     "calculation": {
      "http://transcanada.com/role/REVENUESDisaggregationofRevenuesDetails": {
       "order": 3.0,
       "parentTag": "us-gaap_Revenues",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of revenue and income classified as other.",
        "label": "Other Income",
        "terseLabel": "Other revenues"
       }
      }
     },
     "localname": "OtherIncome",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/REVENUESDisaggregationofRevenuesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherLiabilitiesNoncurrent": {
     "auth_ref": [
      "r31"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedbalancesheet": {
       "order": 3.0,
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0
      },
      "http://transcanada.com/role/OTHERLONGTERMLIABILITIESDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.",
        "label": "Other Liabilities, Noncurrent",
        "terseLabel": "Other Long-Term Liabilities (Note 18)",
        "totalLabel": "Other long-term liabilities"
       }
      }
     },
     "localname": "OtherLiabilitiesNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedbalancesheet",
      "http://transcanada.com/role/OTHERLONGTERMLIABILITIESDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherLongTermDebtNoncurrent": {
     "auth_ref": [
      "r30"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedbalancesheet": {
       "order": 5.0,
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of long-term debt classified as other, payable after one year or the operating cycle, if longer.",
        "label": "Other Long-Term Debt, Noncurrent",
        "terseLabel": "Long-Term Debt (Note 20)",
        "verboseLabel": "Noncurrent portion of long-term debt"
       }
      }
     },
     "localname": "OtherLongTermDebtNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedbalancesheet",
      "http://transcanada.com/role/LONGTERMDEBTAmountsOutstandingandPrincipalRepaymentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherNoncashIncomeExpense": {
     "auth_ref": [
      "r83"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 7.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of income (expense) included in net income that results in no cash inflow (outflow), classified as other.",
        "label": "Other Noncash Income (Expense)",
        "negatedLabel": "Other"
       }
      }
     },
     "localname": "OtherNoncashIncomeExpense",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherNoncurrentAssetsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Primary financial statement caption encompassing other noncurrent assets.",
        "label": "Other Noncurrent Assets [Member]",
        "terseLabel": "Other long-term assets"
       }
      }
     },
     "localname": "OtherNoncurrentAssetsMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTSPAYABLEANDOTHERNarrativesDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_OtherNoncurrentLiabilitiesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Primary financial statement caption encompassing other noncurrent liabilities.",
        "label": "Other Noncurrent Liabilities [Member]",
        "terseLabel": "Other long-term liabilities"
       }
      }
     },
     "localname": "OtherNoncurrentLiabilitiesMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_OtherNoncurrentLiabilitiesTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of other noncurrent liabilities.",
        "label": "Other Noncurrent Liabilities [Table Text Block]",
        "terseLabel": "Schedule of Other Long-Term Liabilities"
       }
      }
     },
     "localname": "OtherNoncurrentLiabilitiesTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERLONGTERMLIABILITIESTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_OtherNonoperatingIncomeExpense": {
     "auth_ref": [
      "r65"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofincome": {
       "order": 2.0,
       "parentTag": "us-gaap_InterestIncomeExpenseNonoperatingNet",
       "weight": 1.0
      },
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails": {
       "order": 4.0,
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of income (expense) related to nonoperating activities, classified as other.",
        "label": "Other Nonoperating Income (Expense)",
        "negatedLabel": "Interest income and other",
        "terseLabel": "Interest income and other"
       }
      }
     },
     "localname": "OtherNonoperatingIncomeExpense",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofincome",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherNonoperatingIncomeExpenseMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Primary financial statement caption encompassing other nonoperating income (expense).",
        "label": "Other Nonoperating Income (Expense) [Member]",
        "verboseLabel": "Interest income and other"
       }
      }
     },
     "localname": "OtherNonoperatingIncomeExpenseMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESScheduleofLoanReceivableInterestIncomeandForeignExchangeImpactDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember": {
     "auth_ref": [
      "r160",
      "r619",
      "r623",
      "r624",
      "r625",
      "r626",
      "r627",
      "r628",
      "r629",
      "r630",
      "r631",
      "r632",
      "r633",
      "r634",
      "r635",
      "r636",
      "r637",
      "r638",
      "r639",
      "r640",
      "r641",
      "r642",
      "r643",
      "r644",
      "r645",
      "r647",
      "r648",
      "r649",
      "r650",
      "r651",
      "r652",
      "r654",
      "r655",
      "r656",
      "r657",
      "r658",
      "r659",
      "r660",
      "r661",
      "r662",
      "r663",
      "r664",
      "r665",
      "r666",
      "r668",
      "r669",
      "r671",
      "r674",
      "r677",
      "r681",
      "r682",
      "r683",
      "r684",
      "r685",
      "r686",
      "r687",
      "r688",
      "r689",
      "r690",
      "r694",
      "r695",
      "r696",
      "r1036",
      "r1037",
      "r1038",
      "r1039",
      "r1040"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Plan designed to provide other postretirement benefits. Includes, but is not limited to, defined benefit and defined contribution plans. Excludes pension benefits.",
        "label": "Other Postretirement Benefits Plan [Member]",
        "terseLabel": "Other Post-Retirement Benefit Plans"
       }
      }
     },
     "localname": "OtherPostretirementBenefitPlansDefinedBenefitMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSObligationsFairValueandWeightedAverageAssetsDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_OtherShortTermBorrowings": {
     "auth_ref": [
      "r20"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedbalancesheet": {
       "order": 4.0,
       "parentTag": "us-gaap_LiabilitiesCurrent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of borrowings classified as other, maturing within one year or the normal operating cycle, if longer.",
        "label": "Other Short-Term Borrowings",
        "terseLabel": "Notes payable (Note 16)",
        "verboseLabel": "Outstanding"
       }
      }
     },
     "localname": "OtherShortTermBorrowings",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedbalancesheet",
      "http://transcanada.com/role/NOTESPAYABLEDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent": {
     "auth_ref": [
      "r105"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after tax of other than temporary impairment loss (OTTI) on investments in available-for-sale and held-to-maturity debt securities, recognized in other comprehensive loss and attributable to parent entity.",
        "label": "Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Net of Tax, Portion Attributable to Parent",
        "terseLabel": "Impairment charges after tax"
       }
      }
     },
     "localname": "OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ParentMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Portion of equity, or net assets, in the consolidated entity attributable, directly or indirectly, to the parent. Excludes noncontrolling interests.",
        "label": "Parent [Member]",
        "terseLabel": "Equity Attributable to Controlling Interests"
       }
      }
     },
     "localname": "ParentMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofequity"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_PayablesAndAccrualsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Payables and Accruals [Abstract]",
        "terseLabel": "Payables and Accruals [Abstract]"
       }
      }
     },
     "localname": "PayablesAndAccrualsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_PaymentsForConstructionInProcess": {
     "auth_ref": [
      "r71"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 2.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0
      },
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_PaymentsToAcquireProductiveAssets",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash outflow from construction costs to date on capital projects that have not been completed and assets being constructed that are not ready to be placed into service.",
        "label": "Payments for Construction in Process",
        "negatedTerseLabel": "Capital projects in development (Note 4)",
        "terseLabel": "Capital projects in development"
       }
      }
     },
     "localname": "PaymentsForConstructionInProcess",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsForProceedsFromHedgeFinancingActivities": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 5.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The net cash outflow or inflow for a financial contract that meets the hedge criteria as either cash flow hedge, fair value hedge or hedge of net investment in foreign operations.",
        "label": "Payments for (Proceeds from) Hedge, Financing Activities",
        "negatedTerseLabel": "Gain/(loss) on settlement of financial instruments"
       }
      }
     },
     "localname": "PaymentsForProceedsFromHedgeFinancingActivities",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsForProceedsFromOtherInvestingActivities": {
     "auth_ref": [
      "r1078",
      "r1079"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 6.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash (inflow) outflow from investing activities classified as other.",
        "label": "Payments for (Proceeds from) Other Investing Activities",
        "negatedLabel": "Deferred amounts and other"
       }
      }
     },
     "localname": "PaymentsForProceedsFromOtherInvestingActivities",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsForRepurchaseOfRedeemableNoncontrollingInterest": {
     "auth_ref": [
      "r1081"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 6.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash outflow during the period for redemption of redeemable noncontrolling interests.",
        "label": "Payments for Repurchase of Redeemable Noncontrolling Interest",
        "negatedLabel": "Redeemable non-controlling interest repurchased (Note 6)",
        "terseLabel": "Repurchase of Class A Interests"
       }
      }
     },
     "localname": "PaymentsForRepurchaseOfRedeemableNoncontrollingInterest",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsForRepurchaseOfRedeemablePreferredStock": {
     "auth_ref": [
      "r75"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 13.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash outflow for reacquisition of callable preferred stock.",
        "label": "Payments for Repurchase of Redeemable Preferred Stock",
        "negatedTerseLabel": "Preferred shares redeemed (Note 25)"
       }
      }
     },
     "localname": "PaymentsForRepurchaseOfRedeemablePreferredStock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsOfDividendsCommonStock": {
     "auth_ref": [
      "r75"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 8.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.",
        "label": "Payments of Ordinary Dividends, Common Stock",
        "negatedLabel": "Dividends on common shares"
       }
      }
     },
     "localname": "PaymentsOfDividendsCommonStock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsOfDividendsMinorityInterest": {
     "auth_ref": [
      "r75"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 10.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash outflow in the form of ordinary dividends provided by the non-wholly owned subsidiary to noncontrolling interests.",
        "label": "Payments of Ordinary Dividends, Noncontrolling Interest",
        "negatedLabel": "Distributions to non-controlling interests"
       }
      }
     },
     "localname": "PaymentsOfDividendsMinorityInterest",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock": {
     "auth_ref": [
      "r75"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 9.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash outflow in the form of ordinary dividends to preferred shareholders of the parent entity.",
        "label": "Payments of Ordinary Dividends, Preferred Stock and Preference Stock",
        "negatedTerseLabel": "Dividends on preferred shares"
       }
      }
     },
     "localname": "PaymentsOfDividendsPreferredStockAndPreferenceStock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsOfMergerRelatedCostsFinancingActivities": {
     "auth_ref": [
      "r77"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 14.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash outflow for financing costs associated with business combinations.",
        "label": "Payments of Merger Related Costs, Financing Activities",
        "negatedTerseLabel": "Acquisition of TC PipeLines, LP transaction costs (Note 23)"
       }
      }
     },
     "localname": "PaymentsOfMergerRelatedCostsFinancingActivities",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsToAcquireEquityMethodInvestments": {
     "auth_ref": [
      "r70"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 3.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0
      },
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails": {
       "order": 3.0,
       "parentTag": "us-gaap_PaymentsToAcquireProductiveAssets",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash outflow associated with the purchase of or advances to an equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence.",
        "label": "Payments to Acquire Equity Method Investments",
        "negatedLabel": "Contributions to equity investments (Notes 4, 7 and 11)",
        "terseLabel": "Contributions to equity investments"
       }
      }
     },
     "localname": "PaymentsToAcquireEquityMethodInvestments",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails",
      "http://transcanada.com/role/Consolidatedstatementofcashflows",
      "http://transcanada.com/role/EQUITYINVESTMENTSScheduleofDistributionReceivedandContributionPaidDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsToAcquireOilAndGasPropertyAndEquipment": {
     "auth_ref": [
      "r71"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 1.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0
      },
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_PaymentsToAcquireProductiveAssets",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash outflow to purchase long lived physical asset for use in the normal oil and gas operations and to purchase mineral interests in oil and gas properties not intended for resale.",
        "label": "Payments to Acquire Oil and Gas Property and Equipment",
        "negatedLabel": "Capital expenditures (Note 4)",
        "terseLabel": "Capital expenditures"
       }
      }
     },
     "localname": "PaymentsToAcquireOilAndGasPropertyAndEquipment",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsToAcquireProductiveAssets": {
     "auth_ref": [
      "r397",
      "r1220",
      "r1221",
      "r1222"
     ],
     "calculation": {
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets.",
        "label": "Payments to Acquire Productive Assets",
        "totalLabel": "Capital Spending"
       }
      }
     },
     "localname": "PaymentsToAcquireProductiveAssets",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsToMinorityShareholders": {
     "auth_ref": [
      "r77"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 11.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash outflow to a noncontrolling interest. Includes, but not limited to, reduction of noncontrolling interest ownership. Excludes dividends paid to the noncontrolling interest.",
        "label": "Payments to Noncontrolling Interests",
        "negatedTerseLabel": "Distributions on Class C Interests (Note 6)",
        "terseLabel": "Payments to noncontrolling interests"
       }
      }
     },
     "localname": "PaymentsToMinorityShareholders",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock": {
     "auth_ref": [
      "r644",
      "r646",
      "r652",
      "r670",
      "r672",
      "r673",
      "r674",
      "r675",
      "r676",
      "r691",
      "r692",
      "r694",
      "r699",
      "r1036"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for retirement benefits.",
        "label": "Retirement Benefits [Text Block]",
        "terseLabel": "EMPLOYEE POST-RETIREMENT BENEFITS"
       }
      }
     },
     "localname": "PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITS"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash": {
     "auth_ref": [
      "r82"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 4.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of noncash expense (reversal of expense) for pension and other postretirement benefits.",
        "label": "Pension and Other Postretirement Benefits Expense (Reversal of Expense), Noncash",
        "terseLabel": "Employee post-retirement benefits funding, net of expense (Note 27)"
       }
      }
     },
     "localname": "PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent": {
     "auth_ref": [
      "r9",
      "r619",
      "r620",
      "r643",
      "r1036"
     ],
     "calculation": {
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails": {
       "order": 3.0,
       "parentTag": "us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet",
       "weight": -1.0
      },
      "http://transcanada.com/role/OTHERLONGTERMLIABILITIESDetails": {
       "order": 3.0,
       "parentTag": "us-gaap_OtherLiabilitiesNoncurrent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as noncurrent.",
        "label": "Liability, Defined Benefit Plan, Noncurrent",
        "negatedLabel": "Other long-term liabilities (Note 18)",
        "terseLabel": "Employee post-retirement benefits (Note 27)"
       }
      }
     },
     "localname": "PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/OTHERLONGTERMLIABILITIESDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PensionAndOtherPostretirementPlansCostsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Rate action of a regulator resulting in capitalization or accrual of pension and other postretirement costs.",
        "label": "Pension and Other Postretirement Plans Costs [Member]",
        "terseLabel": "Pensions and other post retirement benefits"
       }
      }
     },
     "localname": "PensionAndOtherPostretirementPlansCostsMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_PensionAndOtherPostretirementPlansPolicy": {
     "auth_ref": [
      "r168",
      "r173",
      "r174",
      "r175",
      "r176"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for pension and other postretirement benefit plans. This accounting policy may address (1) the types of plans sponsored by the entity, and the benefits provided by each plan (2) groups that participate in (or are covered by) each plan (3) how plan assets, liabilities and expenses are measured, including the use of any actuaries and (4) significant assumptions used by the entity to value plan assets and liabilities and how such assumptions are derived.",
        "label": "Pension and Other Postretirement Plans, Policy [Policy Text Block]",
        "terseLabel": "Employee Post-Retirement Benefits"
       }
      }
     },
     "localname": "PensionAndOtherPostretirementPlansPolicy",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_PensionPlansDefinedBenefitMember": {
     "auth_ref": [
      "r159",
      "r619",
      "r623",
      "r624",
      "r625",
      "r626",
      "r627",
      "r628",
      "r629",
      "r630",
      "r631",
      "r632",
      "r633",
      "r634",
      "r635",
      "r636",
      "r637",
      "r638",
      "r639",
      "r640",
      "r641",
      "r642",
      "r643",
      "r644",
      "r645",
      "r647",
      "r648",
      "r649",
      "r650",
      "r651",
      "r652",
      "r653",
      "r654",
      "r655",
      "r656",
      "r657",
      "r658",
      "r659",
      "r660",
      "r661",
      "r662",
      "r663",
      "r664",
      "r665",
      "r666",
      "r668",
      "r669",
      "r671",
      "r674",
      "r677",
      "r681",
      "r682",
      "r683",
      "r684",
      "r685",
      "r686",
      "r687",
      "r688",
      "r689",
      "r690",
      "r694",
      "r695",
      "r698",
      "r1036",
      "r1037",
      "r1041",
      "r1042",
      "r1043"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Plan designed to provide participant with pension benefits. Includes, but is not limited to, defined benefit and defined contribution plans. Excludes other postretirement benefits.",
        "label": "Pension Plan [Member]",
        "terseLabel": "Pension Benefit Plans"
       }
      }
     },
     "localname": "PensionPlansDefinedBenefitMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSObligationsFairValueandWeightedAverageAssetsDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_PerformanceGuaranteeMember": {
     "auth_ref": [
      "r128"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "An agreement (contract) that requires the guarantor to make payments to a guaranteed party based on another entity's failure to perform under an obligating agreement. This may include the issuance of a performance standby letter of credit which requires the guarantor to make payments if a specified party fails to perform under a nonfinancial contractual obligation.",
        "label": "Performance Guarantee [Member]",
        "terseLabel": "Contingent financial obligation"
       }
      }
     },
     "localname": "PerformanceGuaranteeMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESGuaranteesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_PipelinesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Assets used for transporting gas and liquids through interconnected tubing, generally underground, for many miles.",
        "label": "Pipelines [Member]",
        "terseLabel": "Pipeline"
       }
      }
     },
     "localname": "PipelinesMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESDetails",
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_PlanAssetCategoriesDomain": {
     "auth_ref": [
      "r644",
      "r645",
      "r647",
      "r648",
      "r649",
      "r650",
      "r651",
      "r652",
      "r671",
      "r1034",
      "r1035",
      "r1036"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Defined benefit plan asset investment.",
        "label": "Defined Benefit Plan, Plan Assets, Category [Domain]",
        "terseLabel": "Defined Benefit Plan, Plan Assets, Category [Domain]"
       }
      }
     },
     "localname": "PlanAssetCategoriesDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSMeasuredatFairValueDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSObligationsFairValueandWeightedAverageAssetsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_PortionAtFairValueFairValueDisclosureMember": {
     "auth_ref": [
      "r819"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Measured at fair value for financial reporting purposes.",
        "label": "Portion at Fair Value Measurement [Member]",
        "terseLabel": "Portion at Fair Value Measurement"
       }
      }
     },
     "localname": "PortionAtFairValueFairValueDisclosureMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativesinFairValueHedgingRelationshipsDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSFairValueofNonDerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_PositionAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by position taken for a security.",
        "label": "Position [Axis]",
        "terseLabel": "Position [Axis]"
       }
      }
     },
     "localname": "PositionAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSNotionalandMaturitySummaryDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_PositionDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicates position taken for a security.",
        "label": "Position [Domain]",
        "terseLabel": "Position [Domain]"
       }
      }
     },
     "localname": "PositionDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSNotionalandMaturitySummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_PostretirementBenefitCostsMember": {
     "auth_ref": [
      "r334"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Rate action of a regulator resulting in capitalization or accrual of postretirement benefit costs.",
        "label": "Postretirement Benefit Costs [Member]",
        "terseLabel": "Postretirement benefit costs"
       }
      }
     },
     "localname": "PostretirementBenefitCostsMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_PreferredStockDividendRatePerDollarAmount": {
     "auth_ref": [
      "r585"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount per share used to calculated dividend payments on preferred stock.",
        "label": "Preferred Stock, Dividend Rate, Per-Dollar-Amount",
        "terseLabel": "Annual dividend ( in Canadian dollars per share)"
       }
      }
     },
     "localname": "PreferredStockDividendRatePerDollarAmount",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/PREFERREDSHARESDetails",
      "http://transcanada.com/role/PREFERREDSHARESScheduleofPreferredSharesDetails"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_PreferredStockDividendRatePercentage": {
     "auth_ref": [
      "r585"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The percentage rate used to calculate dividend payments on preferred stock.",
        "label": "Preferred Stock, Dividend Rate, Percentage",
        "terseLabel": "Current yield (as a percent)"
       }
      }
     },
     "localname": "PreferredStockDividendRatePercentage",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/PREFERREDSHARESScheduleofPreferredSharesDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_PreferredStockDividendsIncomeStatementImpact": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcomprehensiveincome": {
       "order": 2.0,
       "parentTag": "trp_ComprehensiveIncomeLossNetofTaxAttributabletoCommonShareholders",
       "weight": -1.0
      },
      "http://transcanada.com/role/Consolidatedstatementofincome": {
       "order": 2.0,
       "parentTag": "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of preferred stock dividends that is an adjustment to net income apportioned to common stockholders.",
        "label": "Preferred Stock Dividends, Income Statement Impact",
        "negatedLabel": "Preferred share dividends",
        "terseLabel": "Preferred share dividends",
        "verboseLabel": "Preferred share dividends"
       }
      }
     },
     "localname": "PreferredStockDividendsIncomeStatementImpact",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcomprehensiveincome",
      "http://transcanada.com/role/Consolidatedstatementofincome",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PreferredStockMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Preferred shares may provide a preferential dividend to the dividend on common stock and may take precedence over common stock in the event of a liquidation. Preferred shares typically represent an ownership interest in the company.",
        "label": "Preferred Stock [Member]",
        "terseLabel": "Preferred Shares (Note 25)"
       }
      }
     },
     "localname": "PreferredStockMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofequity"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Preferred Stock, Number of Shares, Par Value and Other Disclosure [Abstract]",
        "terseLabel": "Preferred Stock, Number of Shares, Par Value and Other Disclosures [Abstract]"
       }
      }
     },
     "localname": "PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_PreferredStockRedemptionPricePerShare": {
     "auth_ref": [
      "r148",
      "r150",
      "r152"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The price per share at which the preferred stock of an entity that has priority over common stock in the distribution of dividends and in the event of liquidation of the entity is redeemed or may be called at. The redemption features of this preferred stock are solely within the control of the issuer.",
        "label": "Preferred Stock, Redemption Price Per Share",
        "terseLabel": "Redemption price per share (in Canadian dollars per share)"
       }
      }
     },
     "localname": "PreferredStockRedemptionPricePerShare",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/PREFERREDSHARESDetails",
      "http://transcanada.com/role/PREFERREDSHARESScheduleofPreferredSharesDetails"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_PreferredStockSharesOutstanding": {
     "auth_ref": [
      "r13"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.",
        "label": "Preferred Stock, Shares Outstanding",
        "terseLabel": "Number of shares outstanding (in shares)"
       }
      }
     },
     "localname": "PreferredStockSharesOutstanding",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/PREFERREDSHARESScheduleofPreferredSharesDetails"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_PreferredStockTextBlock": {
     "auth_ref": [
      "r158"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for terms, amounts, nature of changes, rights and privileges, dividends, and other matters related to preferred stock.",
        "label": "Preferred Stock [Text Block]",
        "terseLabel": "PREFERRED SHARES"
       }
      }
     },
     "localname": "PreferredStockTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/PREFERREDSHARES"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_PreferredStockValue": {
     "auth_ref": [
      "r13",
      "r1053"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedbalancesheet": {
       "order": 2.0,
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aggregate par or stated value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity.",
        "label": "Preferred Stock, Value, Issued",
        "terseLabel": "Preferred shares (Note 25)",
        "verboseLabel": "Preferred shares"
       }
      }
     },
     "localname": "PreferredStockValue",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedbalancesheet",
      "http://transcanada.com/role/PREFERREDSHARESScheduleofPreferredSharesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PrepaidExpenseCurrent": {
     "auth_ref": [
      "r366",
      "r517",
      "r518",
      "r1006"
     ],
     "calculation": {
      "http://transcanada.com/role/OTHERCURRENTASSETSDetails": {
       "order": 6.0,
       "parentTag": "us-gaap_OtherAssetsCurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer.",
        "label": "Prepaid Expense, Current",
        "terseLabel": "Prepaid expenses"
       }
      }
     },
     "localname": "PrepaidExpenseCurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCURRENTASSETSDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PrivateEquityFundsMember": {
     "auth_ref": [
      "r1167"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Investments held in private equity funds.",
        "label": "Private Equity Funds [Member]",
        "terseLabel": "Private equity funds"
       }
      }
     },
     "localname": "PrivateEquityFundsMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSMeasuredatFairValueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital": {
     "auth_ref": [
      "r400",
      "r1077"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 4.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of distribution received from equity method investee for return of investment, classified as investing activities. Excludes distribution for return on investment, classified as operating activities.",
        "label": "Proceeds from Equity Method Investment, Distribution, Return of Capital",
        "terseLabel": "Other distributions from equity investments\u00a0(Note 11)"
       }
      }
     },
     "localname": "ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProceedsFromIssuanceOfCommonStock": {
     "auth_ref": [
      "r72"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 12.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash inflow from the additional capital contribution to the entity.",
        "label": "Proceeds from Issuance of Common Stock",
        "terseLabel": "Common shares issued, net of issue costs"
       }
      }
     },
     "localname": "ProceedsFromIssuanceOfCommonStock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProceedsFromIssuanceOfDebt": {
     "auth_ref": [
      "r1080"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.",
        "label": "Proceeds from Issuance of Debt",
        "terseLabel": "Amount",
        "verboseLabel": "Proceeds from issuance of debt"
       }
      }
     },
     "localname": "ProceedsFromIssuanceOfDebt",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACQUISITIONSANDDISPOSITIONSDetails",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails",
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails",
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProceedsFromIssuanceOfOtherLongTermDebt": {
     "auth_ref": [
      "r73"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 2.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash inflow from issuance of long-term debt classified as other.",
        "label": "Proceeds from Issuance of Other Long-Term Debt",
        "terseLabel": "Long-term debt issued, net of issue costs"
       }
      }
     },
     "localname": "ProceedsFromIssuanceOfOtherLongTermDebt",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProceedsFromIssuanceOfSubordinatedLongTermDebt": {
     "auth_ref": [
      "r73"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 4.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash inflow from a borrowing where a lender is placed in a lien position behind debt having a higher priority of repayment (senior) in liquidation of the entity's assets or underlying collateral.",
        "label": "Proceeds from Issuance of Subordinated Long-Term Debt",
        "terseLabel": "Junior subordinated notes issued, net of issue costs"
       }
      }
     },
     "localname": "ProceedsFromIssuanceOfSubordinatedLongTermDebt",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProceedsFromMinorityShareholders": {
     "auth_ref": [
      "r74"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 7.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash inflow from a noncontrolling interest. Includes, but is not limited to, purchase of additional shares or other increase in noncontrolling interest ownership.",
        "label": "Proceeds from Noncontrolling Interests",
        "terseLabel": "Contributions from redeemable non-controlling interest (Note 6)"
       }
      }
     },
     "localname": "ProceedsFromMinorityShareholders",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProceedsFromRepaymentsOfShortTermDebt": {
     "auth_ref": [],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 1.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The net cash inflow or outflow for borrowing having initial term of repayment within one year or the normal operating cycle, if longer.",
        "label": "Proceeds from (Repayments of) Short-Term Debt",
        "terseLabel": "Notes payable issued/(repaid), net"
       }
      }
     },
     "localname": "ProceedsFromRepaymentsOfShortTermDebt",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment": {
     "auth_ref": [
      "r68"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 8.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.",
        "label": "Proceeds from Sale of Property, Plant, and Equipment",
        "terseLabel": "Proceeds from sales of assets, net of transaction costs"
       }
      }
     },
     "localname": "ProceedsFromSaleOfPropertyPlantAndEquipment",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProfitLoss": {
     "auth_ref": [
      "r347",
      "r381",
      "r384",
      "r399",
      "r405",
      "r418",
      "r428",
      "r429",
      "r467",
      "r472",
      "r478",
      "r481",
      "r501",
      "r550",
      "r551",
      "r553",
      "r554",
      "r555",
      "r557",
      "r559",
      "r561",
      "r562",
      "r782",
      "r785",
      "r786",
      "r802",
      "r821",
      "r943",
      "r1016",
      "r1047",
      "r1048",
      "r1076",
      "r1137"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 9.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      },
      "http://transcanada.com/role/Consolidatedstatementofcomprehensiveincome": {
       "order": 2.0,
       "parentTag": "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest",
       "weight": 1.0
      },
      "http://transcanada.com/role/Consolidatedstatementofincome": {
       "order": 1.0,
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.",
        "label": "Net Income (Loss), Including Portion Attributable to Noncontrolling Interest",
        "netLabel": "Net income",
        "terseLabel": "Net Income",
        "totalLabel": "Net Income"
       }
      }
     },
     "localname": "ProfitLoss",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows",
      "http://transcanada.com/role/Consolidatedstatementofcomprehensiveincome",
      "http://transcanada.com/role/Consolidatedstatementofincome",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProjectMember": {
     "auth_ref": [
      "r292"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Planned program of work.",
        "label": "Project [Domain]",
        "terseLabel": "Project [Domain]"
       }
      }
     },
     "localname": "ProjectMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESNarrativeDetails",
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails",
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSEffectofFairValueandCashFlowHedgingRelationshipsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_PropertyPlantAndEquipmentAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Property, Plant and Equipment [Abstract]",
        "terseLabel": "Estimated Fair Value of Plant, Property and Equipment"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_PropertyPlantAndEquipmentByTypeAxis": {
     "auth_ref": [
      "r121"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of long-lived, physical assets used to produce goods and services and not intended for resale.",
        "label": "Long-Lived Tangible Asset [Axis]",
        "terseLabel": "Property, Plant and Equipment, Type [Axis]"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentByTypeAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESDetails",
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails",
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock": {
     "auth_ref": [
      "r126",
      "r987",
      "r988",
      "r989"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections.",
        "label": "Property, Plant and Equipment Disclosure [Text Block]",
        "terseLabel": "PLANT, PROPERTY AND EQUIPMENT"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENT"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_PropertyPlantAndEquipmentGross": {
     "auth_ref": [
      "r119",
      "r353"
     ],
     "calculation": {
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_PropertyPlantAndEquipmentNet",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.",
        "label": "Property, Plant and Equipment, Gross",
        "terseLabel": "Cost"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentGross",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PropertyPlantAndEquipmentLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Property, Plant and Equipment [Line Items]",
        "terseLabel": "Property, Plant and Equipment [Line Items]"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESDetails",
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails",
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_PropertyPlantAndEquipmentNet": {
     "auth_ref": [
      "r121",
      "r320",
      "r949",
      "r1053"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedbalancesheet": {
       "order": 3.0,
       "parentTag": "us-gaap_Assets",
       "weight": 1.0
      },
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.",
        "label": "Property, Plant and Equipment, Net",
        "netLabel": "Property, plant and equipment, net",
        "terseLabel": "Plant, Property and Equipment (Note 9)",
        "totalLabel": "Net Book Value",
        "verboseLabel": "Plant, Property and Equipment"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentNet",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedbalancesheet",
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails",
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofLongLivedAssetsbyCountryDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESAssetsandLiabilitiesofVariableInterestEntitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PropertyPlantAndEquipmentPolicyTextBlock": {
     "auth_ref": [
      "r121",
      "r987",
      "r988"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections.",
        "label": "Property, Plant and Equipment, Policy [Policy Text Block]",
        "terseLabel": "Plant, Property and Equipment"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_PropertyPlantAndEquipmentTextBlock": {
     "auth_ref": [
      "r121"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.",
        "label": "Property, Plant and Equipment [Table Text Block]",
        "terseLabel": "Schedule of Plant, Property and Equipment"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_PropertyPlantAndEquipmentTypeDomain": {
     "auth_ref": [
      "r119"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Listing of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.",
        "label": "Long-Lived Tangible Asset [Domain]",
        "terseLabel": "Property, Plant and Equipment, Type [Domain]"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentTypeDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESDetails",
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails",
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_PropertySubjectToOrAvailableForOperatingLeaseAccumulatedDepreciation": {
     "auth_ref": [
      "r340",
      "r341",
      "r535",
      "r867"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of accumulated depreciation of lessor's underlying asset for which right to use has been conveyed to lessee under operating lease.",
        "label": "Property, Plant, and Equipment, Lessor Asset under Operating Lease, Accumulated Depreciation",
        "terseLabel": "Accumulated depreciation for facilities accounted for as operating leases"
       }
      }
     },
     "localname": "PropertySubjectToOrAvailableForOperatingLeaseAccumulatedDepreciation",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESLessorNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PropertySubjectToOrAvailableForOperatingLeaseGross": {
     "auth_ref": [
      "r339",
      "r341",
      "r534",
      "r867"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, before accumulated depreciation, of lessor's underlying asset for which right to use has been conveyed to lessee under operating lease.",
        "label": "Property, Plant, and Equipment, Lessor Asset under Operating Lease, before Accumulated Depreciation",
        "terseLabel": "Cost for facilities accounted for as operating leases"
       }
      }
     },
     "localname": "PropertySubjectToOrAvailableForOperatingLeaseGross",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESLessorNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProvisionForLoanLeaseAndOtherLosses": {
     "auth_ref": [
      "r81",
      "r103",
      "r306"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 10.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value.",
        "label": "Provision for Loan, Lease, and Other Losses",
        "terseLabel": "Expected credit loss provision"
       }
      }
     },
     "localname": "ProvisionForLoanLeaseAndOtherLosses",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows",
      "http://transcanada.com/role/LEASESSaleTypeLeasesNarrativeDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSCounterpartyCreditRiskDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProvisionForOtherCreditLosses": {
     "auth_ref": [
      "r81",
      "r302"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of expense related to credit loss from transactions other than loan and lease transactions.",
        "label": "Provision for Other Credit Losses",
        "verboseLabel": "Provision for other credit losses"
       }
      }
     },
     "localname": "ProvisionForOtherCreditLosses",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSCounterpartyCreditRiskDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions": {
     "auth_ref": [
      "r82",
      "r331",
      "r332"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofincome": {
       "order": 1.0,
       "parentTag": "us-gaap_InterestIncomeExpenseNonoperatingNet",
       "weight": 1.0
      },
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails": {
       "order": 3.0,
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Total increase in earnings in the period representing the cost of equity (based on assumed rate of return) and/or borrowed funds (based on interest rate) used to finance construction of regulated assets, which is expected to be recovered through rate adjustments.",
        "label": "Public Utilities, Allowance for Funds Used During Construction, Additions",
        "negatedLabel": "Allowance for funds used during construction",
        "terseLabel": "Allowance for funds used during construction"
       }
      }
     },
     "localname": "PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofincome",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity": {
     "auth_ref": [
      "r337",
      "r338"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 11.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The component of the allowance for funds used during construction during the period based on an assumed rate of return on equity funds used in financing the construction of regulated assets.",
        "label": "Public Utilities, Allowance for Funds Used During Construction, Capitalized Cost of Equity",
        "negatedTerseLabel": "Equity allowance for funds used during construction"
       }
      }
     },
     "localname": "PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PublicUtilitiesGeneralDisclosuresLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Public Utilities, General Disclosures [Line Items]",
        "terseLabel": "Public Utilities, General Disclosures [Line Items]"
       }
      }
     },
     "localname": "PublicUtilitiesGeneralDisclosuresLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails",
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_PublicUtilitiesGeneralDisclosuresTable": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of information about regulation for public utility entities, including, but not limited to, rate requests, decommissioning costs and the amount of allowance for earnings on equity capitalized for rate making purposes.",
        "label": "Public Utilities General Disclosures [Table]",
        "terseLabel": "Public Utilities General Disclosures [Table]"
       }
      }
     },
     "localname": "PublicUtilitiesGeneralDisclosuresTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails",
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_RealEstateTaxExpense": {
     "auth_ref": [
      "r187"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofincome": {
       "order": 3.0,
       "parentTag": "us-gaap_CostsAndExpenses",
       "weight": 1.0
      },
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails": {
       "order": 5.0,
       "parentTag": "us-gaap_OperatingIncomeLoss",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A tax based on the assessed value of real estate by the local government. The tax is usually based on the value of property (including the land).",
        "label": "Real Estate Tax Expense",
        "negatedLabel": "Property taxes",
        "terseLabel": "Property taxes"
       }
      }
     },
     "localname": "RealEstateTaxExpense",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofincome",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RealizedGainLossOnInvestmentsTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of realized gains and losses on investments reported in the statement of income.",
        "label": "Realized Gain (Loss) on Investments [Table Text Block]",
        "terseLabel": "Realized Gain (Loss) on Investments"
       }
      }
     },
     "localname": "RealizedGainLossOnInvestmentsTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ReceivablesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Receivables [Abstract]"
       }
      }
     },
     "localname": "ReceivablesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_ReceivablesLongTermContractsOrPrograms": {
     "auth_ref": [
      "r1073"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount to be collected within one year of the balance sheet date (or one operating cycle, if longer) from customers in accordance with the contractual provisions of long-term contracts or programs including amounts billed and unbilled as of the balance sheet date.",
        "label": "Receivables, Long-Term Contracts or Programs",
        "terseLabel": "Receivables from contracts with customers"
       }
      }
     },
     "localname": "ReceivablesLongTermContractsOrPrograms",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/REVENUESContractBalancesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ReceivablesPolicyTextBlock": {
     "auth_ref": [
      "r1097",
      "r1099",
      "r1100",
      "r1101"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for receivable. Includes, but is not limited to, accounts receivable and financing receivable.",
        "label": "Receivable [Policy Text Block]",
        "terseLabel": "Loans and Receivables"
       }
      }
     },
     "localname": "ReceivablesPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]",
        "terseLabel": "Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]"
       }
      }
     },
     "localname": "ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax": {
     "auth_ref": [
      "r52",
      "r388",
      "r833",
      "r837",
      "r839",
      "r1074"
     ],
     "calculation": {
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSComponentsDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount before tax of reclassification adjustments of other comprehensive income (loss).",
        "label": "Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax",
        "negatedTerseLabel": "Reclassification from accumulated other comprehensive Income (loss)"
       }
      }
     },
     "localname": "ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSComponentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax": {
     "auth_ref": [
      "r52",
      "r55",
      "r388",
      "r833",
      "r837",
      "r839",
      "r1074"
     ],
     "calculation": {
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSComponentsDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTax",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after tax of reclassification adjustments of other comprehensive income (loss).",
        "label": "Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax",
        "negatedLabel": "Amounts reclassified from AOCI",
        "negatedTotalLabel": "Reclassification from accumulated other comprehensive income (loss)"
       }
      }
     },
     "localname": "ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSComponentsDetails",
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReconciliationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ReclassificationFromAociCurrentPeriodTax": {
     "auth_ref": [
      "r50",
      "r380",
      "r387"
     ],
     "calculation": {
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSComponentsDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income (loss).",
        "label": "Reclassification from AOCI, Current Period, Tax",
        "terseLabel": "Reclassification from AOCI"
       }
      }
     },
     "localname": "ReclassificationFromAociCurrentPeriodTax",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSComponentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis": {
     "auth_ref": [
      "r389"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by item reclassified out of accumulated other comprehensive income (loss).",
        "label": "Reclassification out of Accumulated Other Comprehensive Income [Axis]",
        "terseLabel": "Reclassification out of Accumulated Other Comprehensive Income [Axis]"
       }
      }
     },
     "localname": "ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain": {
     "auth_ref": [
      "r389"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Item reclassified out of accumulated other comprehensive income (loss).",
        "label": "Reclassification out of Accumulated Other Comprehensive Income [Domain]",
        "terseLabel": "Reclassification out of Accumulated Other Comprehensive Income [Domain]"
       }
      }
     },
     "localname": "ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember": {
     "auth_ref": [
      "r389"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Identifies item reclassified out of accumulated other comprehensive income (loss).",
        "label": "Reclassification out of Accumulated Other Comprehensive Income [Member]",
        "terseLabel": "Amounts Reclassified From Accumulated Other Comprehensive Loss"
       }
      }
     },
     "localname": "ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable": {
     "auth_ref": [
      "r389"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of information about items reclassified out of accumulated other comprehensive income (loss).",
        "label": "Reclassification out of Accumulated Other Comprehensive Income [Table]",
        "terseLabel": "Reclassification out of Accumulated Other Comprehensive Income [Table]"
       }
      }
     },
     "localname": "ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss).",
        "label": "Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]",
        "terseLabel": "Schedule of Reclassifications out of Accumulated Other Comprehensive Income"
       }
      }
     },
     "localname": "ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.",
        "label": "Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]",
        "terseLabel": "Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]"
       }
      }
     },
     "localname": "ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESReconciliationofUnrecognizedTaxBenefitDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount": {
     "auth_ref": [
      "r142",
      "r143",
      "r144",
      "r145"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "As of the reporting date, the aggregate carrying amount of all noncontrolling interests which are redeemable by the (parent) entity (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the (parent) entity. This item includes noncontrolling interest holder's ownership (or holders' ownership) regardless of the type of equity interest (common, preferred, other) including all potential organizational (legal) forms of the investee entity.",
        "label": "Redeemable Noncontrolling Interest, Equity, Carrying Amount",
        "periodEndLabel": "Balance at end of year",
        "periodStartLabel": "Balance at beginning of year"
       }
      }
     },
     "localname": "RedeemableNoncontrollingInterestEquityCarryingAmount",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLScheduleofRedeemableNoncontrollinginterestDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RedeemableNoncontrollingInterestTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of redeemable noncontrolling interest (as defined) included in the statement of financial position as either a liability or temporary equity. As of the date of the statement of financial position, such redeemable noncontrolling interest is currently redeemable, as defined, for cash or other assets of the entity at (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the entity.",
        "label": "Redeemable Noncontrolling Interest [Table Text Block]",
        "terseLabel": "Schedule of Redeemable Non-controlling Interest"
       }
      }
     },
     "localname": "RedeemableNoncontrollingInterestTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_RegulatedOperationsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Regulated Operations [Abstract]",
        "terseLabel": "Regulated Operations [Abstract]"
       }
      }
     },
     "localname": "RegulatedOperationsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_RegulatoryAssetAmortizationPeriod": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amortization period for the recovery of regulatory asset, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.",
        "label": "Regulatory Asset, Amortization Period",
        "terseLabel": "Remaining Recovery/ Settlement Period (years)"
       }
      }
     },
     "localname": "RegulatoryAssetAmortizationPeriod",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "us-gaap_RegulatoryAssetAxis": {
     "auth_ref": [
      "r329",
      "r330",
      "r334"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of regulatory asset.",
        "label": "Regulatory Asset [Axis]",
        "terseLabel": "Regulatory Asset [Axis]"
       }
      }
     },
     "localname": "RegulatoryAssetAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_RegulatoryAssetDomain": {
     "auth_ref": [
      "r329"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Rate action of a regulator resulting in capitalization of costs incurred.",
        "label": "Regulatory Asset [Domain]",
        "terseLabel": "Regulatory Asset [Domain]"
       }
      }
     },
     "localname": "RegulatoryAssetDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_RegulatoryAssets": {
     "auth_ref": [
      "r329"
     ],
     "calculation": {
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount for the individual regulatory asset as itemized in a table of regulatory assets as of the end of the period.",
        "label": "Regulatory Asset",
        "totalLabel": "Regulatory Assets"
       }
      }
     },
     "localname": "RegulatoryAssets",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RegulatoryAssetsCurrent": {
     "auth_ref": [
      "r329"
     ],
     "calculation": {
      "http://transcanada.com/role/OTHERCURRENTASSETSDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_OtherAssetsCurrent",
       "weight": 1.0
      },
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_RegulatoryAssets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Carrying amount as of the balance sheet date of capitalized costs of regulated entities that are expected to be recovered through revenue sources within one year or the normal operating cycle, if longer. Such costs are capitalized if they meet both of the following criteria: a. It is probable that future revenue in an amount at least equal to the capitalized cost will result from inclusion of that cost in allowable costs for rate-making purposes. b. Based on available evidence, the future revenue will be provided to permit recovery of the previously incurred cost rather than to provide for expected levels of similar future costs. If the revenue will be provided through an automatic rate-adjustment clause, this criterion requires that the regulator's intent clearly be to permit recovery of the previously incurred cost.",
        "label": "Regulatory Asset, Current",
        "terseLabel": "Regulatory assets (Note 13)",
        "verboseLabel": "Less: Current portion included in Other current assets (Note 8)"
       }
      }
     },
     "localname": "RegulatoryAssetsCurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCURRENTASSETSDetails",
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RegulatoryAssetsNoncurrent": {
     "auth_ref": [
      "r329"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedbalancesheet": {
       "order": 2.0,
       "parentTag": "us-gaap_Assets",
       "weight": 1.0
      },
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_RegulatoryAssets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Carrying amount as of the balance sheet date of capitalized costs of regulated entities that are not expected to be recovered through revenue sources within one year or the normal operating cycle if longer.",
        "label": "Regulatory Asset, Noncurrent",
        "terseLabel": "Regulatory Assets (Note 13)",
        "verboseLabel": "Regulatory Assets, noncurrent"
       }
      }
     },
     "localname": "RegulatoryAssetsNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedbalancesheet",
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RegulatoryLiabilities": {
     "auth_ref": [
      "r333"
     ],
     "calculation": {
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount for the individual regulatory liability as itemized in a table of regulatory liabilities as of the end of the period.",
        "label": "Regulatory Liability",
        "totalLabel": "Regulatory Liabilities"
       }
      }
     },
     "localname": "RegulatoryLiabilities",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RegulatoryLiabilityAmortizationPeriod": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amortization period for the recovery of regulatory liability, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.",
        "label": "Regulatory Liability, Amortization Period",
        "terseLabel": "Remaining Recovery/ Settlement Period (years)"
       }
      }
     },
     "localname": "RegulatoryLiabilityAmortizationPeriod",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails",
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESNarrativeDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "us-gaap_RegulatoryLiabilityAxis": {
     "auth_ref": [
      "r333"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of regulatory liability.",
        "label": "Regulatory Liability [Axis]",
        "terseLabel": "Regulatory Liability [Axis]"
       }
      }
     },
     "localname": "RegulatoryLiabilityAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_RegulatoryLiabilityCurrent": {
     "auth_ref": [
      "r333"
     ],
     "calculation": {
      "http://transcanada.com/role/ACCOUNTSPAYABLEANDOTHERScheduleofAccountsPayableandOtherDetails": {
       "order": 5.0,
       "parentTag": "us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent",
       "weight": 1.0
      },
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_RegulatoryLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount for the individual regulatory current liability as itemized in a table of regulatory current liabilities as of the end of the period.",
        "label": "Regulatory Liability, Current",
        "terseLabel": "Regulatory liabilities (Note 13)",
        "verboseLabel": "Less: Current portion included in Accounts payable and other (Note 17)"
       }
      }
     },
     "localname": "RegulatoryLiabilityCurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTSPAYABLEANDOTHERScheduleofAccountsPayableandOtherDetails",
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RegulatoryLiabilityDomain": {
     "auth_ref": [
      "r333"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Rate action of a regulator resulting in accrual of costs or expenses.",
        "label": "Regulatory Liability [Domain]",
        "terseLabel": "Regulatory Liability [Domain]"
       }
      }
     },
     "localname": "RegulatoryLiabilityDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_RegulatoryLiabilityNoncurrent": {
     "auth_ref": [
      "r31"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedbalancesheet": {
       "order": 2.0,
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0
      },
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_RegulatoryLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount for the individual regulatory noncurrent liability as itemized in a table of regulatory noncurrent liabilities as of the end of the period.",
        "label": "Regulatory Liability, Noncurrent",
        "netLabel": "Regulatory liabilities, noncurrent",
        "terseLabel": "Regulatory Liabilities (Note 13)",
        "verboseLabel": "Regulatory Liabilities"
       }
      }
     },
     "localname": "RegulatoryLiabilityNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedbalancesheet",
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESAssetsandLiabilitiesofVariableInterestEntitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RelatedPartyDomain": {
     "auth_ref": [
      "r671",
      "r878",
      "r879"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Related parties include affiliates; other entities for which investments are accounted for by the equity method by the entity; trusts for benefit of employees; and principal owners, management, and members of immediate families. It also may include other parties with which the entity may control or can significantly influence the management or operating policies of the other to an extent that one of the transacting parties might be prevented from fully pursuing its own separate interests.",
        "label": "Related Party [Domain]",
        "terseLabel": "Related Party [Domain]"
       }
      }
     },
     "localname": "RelatedPartyDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESNarrativeDetails",
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESScheduleofLoanReceivableInterestIncomeandForeignExchangeImpactDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_RelatedPartyTransactionsByRelatedPartyAxis": {
     "auth_ref": [
      "r671",
      "r878",
      "r924",
      "r925",
      "r926",
      "r927",
      "r928",
      "r929",
      "r930",
      "r931",
      "r932",
      "r933",
      "r935",
      "r936",
      "r1240"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of related party. Related parties include, but not limited to, affiliates; other entities for which investments are accounted for by the equity method by the entity; trusts for benefit of employees; and principal owners, management, and members of immediate families. It also may include other parties with which the entity may control or can significantly influence the management or operating policies of the other to an extent that one of the transacting parties might be prevented from fully pursuing its own separate interests.",
        "label": "Related Party [Axis]",
        "terseLabel": "Related Party [Axis]"
       }
      }
     },
     "localname": "RelatedPartyTransactionsByRelatedPartyAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESNarrativeDetails",
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESScheduleofLoanReceivableInterestIncomeandForeignExchangeImpactDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_RemovalCostsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Rate action of a regulator resulting in capitalization or accrual of removal costs.",
        "label": "Removal Costs [Member]",
        "terseLabel": "Cost of removal"
       }
      }
     },
     "localname": "RemovalCostsMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RATEREGULATEDBUSINESSESAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_RepaymentsOfDebt": {
     "auth_ref": [
      "r1082"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.",
        "label": "Repayments of Debt",
        "terseLabel": "Amount",
        "verboseLabel": "Repayments of debt"
       }
      }
     },
     "localname": "RepaymentsOfDebt",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESNarrativeDetails",
      "http://transcanada.com/role/LONGTERMDEBTRetiredRepaidDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RepaymentsOfLongTermDebt": {
     "auth_ref": [
      "r76"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcashflows": {
       "order": 3.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.",
        "label": "Repayments of Long-Term Debt",
        "negatedLabel": "Long-term debt repaid"
       }
      }
     },
     "localname": "RepaymentsOfLongTermDebt",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RepaymentsOfLongTermDebtAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Repayments of Long-Term Debt [Abstract]",
        "terseLabel": "Repayments of Long-term Debt [Abstract]"
       }
      }
     },
     "localname": "RepaymentsOfLongTermDebtAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTAmountsOutstandingandPrincipalRepaymentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue": {
     "auth_ref": [
      "r84",
      "r90",
      "r351"
     ],
     "calculation": {
      "http://transcanada.com/role/OTHERCURRENTASSETSDetails": {
       "order": 3.0,
       "parentTag": "us-gaap_OtherAssetsCurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash and cash equivalents restricted as to withdrawal or usage, classified as current. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.",
        "label": "Restricted Cash and Cash Equivalents, Current",
        "terseLabel": "Cash provided as collateral"
       }
      }
     },
     "localname": "RestrictedCashAndCashEquivalentsAtCarryingValue",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCURRENTASSETSDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RestrictedInvestmentsNoncurrent": {
     "auth_ref": [
      "r985",
      "r986"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedbalancesheet": {
       "order": 1.0,
       "parentTag": "us-gaap_Assets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This element represents the noncurrent portion of investments which are not defined as or included in marketable (debt, equity, or other) securities that are pledged or subject to withdrawal restrictions.",
        "label": "Restricted Investments, Noncurrent",
        "terseLabel": "Restricted Investments"
       }
      }
     },
     "localname": "RestrictedInvestmentsNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedbalancesheet"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RestructuringSettlementAndImpairmentProvisions": {
     "auth_ref": [
      "r64"
     ],
     "calculation": {
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of restructuring charges, remediation cost, and asset impairment loss.",
        "label": "Restructuring, Settlement and Impairment Provisions",
        "totalLabel": "Goodwill and asset impairment charges and other (Notes 6 and 14)",
        "verboseLabel": "Goodwill and asset impairment charges and other"
       }
      }
     },
     "localname": "RestructuringSettlementAndImpairmentProvisions",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RetainedEarningsAccumulatedDeficit": {
     "auth_ref": [
      "r16",
      "r157",
      "r317",
      "r961",
      "r965",
      "r1053"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedbalancesheet": {
       "order": 4.0,
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cumulative amount of the reporting entity's undistributed earnings or deficit.",
        "label": "Retained Earnings (Accumulated Deficit)",
        "terseLabel": "Retained earnings"
       }
      }
     },
     "localname": "RetainedEarningsAccumulatedDeficit",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedbalancesheet"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RetainedEarningsMember": {
     "auth_ref": [
      "r342",
      "r413",
      "r414",
      "r415",
      "r419",
      "r427",
      "r429",
      "r503",
      "r733",
      "r734",
      "r735",
      "r762",
      "r763",
      "r800",
      "r958",
      "r960"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cumulative amount of the reporting entity's undistributed earnings or deficit.",
        "label": "Retained Earnings [Member]",
        "terseLabel": "Retained Earnings"
       }
      }
     },
     "localname": "RetainedEarningsMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofequity"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_RetirementPlanFundingStatusAxis": {
     "auth_ref": [
      "r1145",
      "r1146",
      "r1147",
      "r1148",
      "r1149",
      "r1150",
      "r1151",
      "r1152",
      "r1153",
      "r1154",
      "r1155",
      "r1156",
      "r1157",
      "r1158",
      "r1159",
      "r1160",
      "r1161",
      "r1162",
      "r1163",
      "r1164",
      "r1165",
      "r1166",
      "r1167",
      "r1168",
      "r1169",
      "r1170",
      "r1171",
      "r1172",
      "r1173",
      "r1174",
      "r1175",
      "r1176",
      "r1177",
      "r1178",
      "r1179",
      "r1180",
      "r1181",
      "r1182",
      "r1183",
      "r1184",
      "r1185",
      "r1186",
      "r1187",
      "r1188",
      "r1189",
      "r1190",
      "r1191",
      "r1192",
      "r1193",
      "r1194",
      "r1195",
      "r1196",
      "r1197",
      "r1198",
      "r1199",
      "r1200",
      "r1201",
      "r1202",
      "r1203",
      "r1204",
      "r1205"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by status of funding for defined benefit plan designed to provide retirement benefits.",
        "label": "Defined Benefit Plan, Funding Status [Axis]",
        "terseLabel": "Retirement Plan Funding Status [Axis]"
       }
      }
     },
     "localname": "RetirementPlanFundingStatusAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSObligationsFairValueandWeightedAverageAssetsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_RetirementPlanFundingStatusDomain": {
     "auth_ref": [
      "r1145",
      "r1146",
      "r1147",
      "r1148",
      "r1149",
      "r1150",
      "r1151",
      "r1152",
      "r1153",
      "r1154",
      "r1155",
      "r1156",
      "r1157",
      "r1158",
      "r1159",
      "r1160",
      "r1161",
      "r1162",
      "r1163",
      "r1164",
      "r1165",
      "r1166",
      "r1167",
      "r1168",
      "r1169",
      "r1170",
      "r1171",
      "r1172",
      "r1173",
      "r1174",
      "r1175",
      "r1176",
      "r1177",
      "r1178",
      "r1179",
      "r1180",
      "r1181",
      "r1182",
      "r1183",
      "r1184",
      "r1185",
      "r1186",
      "r1187",
      "r1188",
      "r1189",
      "r1190",
      "r1191",
      "r1192",
      "r1193",
      "r1194",
      "r1195",
      "r1196",
      "r1197",
      "r1198",
      "r1199",
      "r1200",
      "r1201",
      "r1202",
      "r1203",
      "r1204",
      "r1205"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Status of funding for defined benefit plan designed to provide retirement benefits.",
        "label": "Defined Benefit Plan, Funding Status [Domain]",
        "terseLabel": "Retirement Plan Funding Status [Domain]"
       }
      }
     },
     "localname": "RetirementPlanFundingStatusDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSObligationsFairValueandWeightedAverageAssetsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_RetirementPlanSponsorLocationAxis": {
     "auth_ref": [
      "r623",
      "r624",
      "r625",
      "r626",
      "r627",
      "r628",
      "r629",
      "r630",
      "r631",
      "r632",
      "r633",
      "r634",
      "r635",
      "r636",
      "r637",
      "r638",
      "r639",
      "r640",
      "r641",
      "r642",
      "r643",
      "r644",
      "r645",
      "r647",
      "r648",
      "r649",
      "r650",
      "r651",
      "r652",
      "r653",
      "r654",
      "r655",
      "r656",
      "r657",
      "r658",
      "r659",
      "r660",
      "r661",
      "r662",
      "r663",
      "r664",
      "r665",
      "r666",
      "r667",
      "r668",
      "r669",
      "r671",
      "r674",
      "r678",
      "r679",
      "r680",
      "r681",
      "r682",
      "r683",
      "r684",
      "r685",
      "r686",
      "r687",
      "r688",
      "r689",
      "r690",
      "r1207",
      "r1208",
      "r1209"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by location of employer sponsoring plan designed to provide retirement benefits. Includes, but is not limited to, defined benefit and defined contribution plans.",
        "label": "Retirement Plan Sponsor Location [Axis]",
        "terseLabel": "Retirement Plan Sponsor Location [Axis]"
       }
      }
     },
     "localname": "RetirementPlanSponsorLocationAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_RetirementPlanSponsorLocationDomain": {
     "auth_ref": [
      "r623",
      "r624",
      "r625",
      "r626",
      "r627",
      "r628",
      "r629",
      "r630",
      "r631",
      "r632",
      "r633",
      "r634",
      "r635",
      "r636",
      "r637",
      "r638",
      "r639",
      "r640",
      "r641",
      "r642",
      "r643",
      "r644",
      "r645",
      "r647",
      "r648",
      "r649",
      "r650",
      "r651",
      "r652",
      "r653",
      "r654",
      "r655",
      "r656",
      "r657",
      "r658",
      "r659",
      "r660",
      "r661",
      "r662",
      "r663",
      "r664",
      "r665",
      "r666",
      "r667",
      "r668",
      "r669",
      "r671",
      "r674",
      "r678",
      "r679",
      "r680",
      "r681",
      "r682",
      "r683",
      "r684",
      "r685",
      "r686",
      "r687",
      "r688",
      "r689",
      "r690",
      "r1207",
      "r1208",
      "r1209"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Location of employer sponsoring plan designed to provide retirement benefits. Includes, but is not limited to, defined benefit and defined contribution plans.",
        "label": "Retirement Plan Sponsor Location [Domain]",
        "terseLabel": "Retirement Plan Sponsor Location [Domain]"
       }
      }
     },
     "localname": "RetirementPlanSponsorLocationDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_RetirementPlanTypeAxis": {
     "auth_ref": [
      "r159",
      "r160",
      "r619",
      "r623",
      "r624",
      "r625",
      "r626",
      "r627",
      "r628",
      "r629",
      "r630",
      "r631",
      "r632",
      "r633",
      "r634",
      "r635",
      "r636",
      "r637",
      "r638",
      "r639",
      "r640",
      "r641",
      "r642",
      "r643",
      "r644",
      "r645",
      "r647",
      "r648",
      "r649",
      "r650",
      "r651",
      "r652",
      "r653",
      "r654",
      "r655",
      "r656",
      "r657",
      "r658",
      "r659",
      "r660",
      "r661",
      "r662",
      "r663",
      "r664",
      "r665",
      "r666",
      "r668",
      "r669",
      "r671",
      "r674",
      "r677",
      "r681",
      "r682",
      "r683",
      "r684",
      "r685",
      "r686",
      "r687",
      "r688",
      "r689",
      "r690",
      "r694",
      "r695",
      "r696",
      "r698",
      "r1036",
      "r1037",
      "r1038",
      "r1039",
      "r1040",
      "r1041",
      "r1042",
      "r1043"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of retirement benefit plan. Includes, but is not limited to, retirement benefit arrangement for defined benefit pension and other postretirement plans, retirement benefit arrangement for defined contribution pension and other postretirement plans, and special and contractual termination benefits payable upon retirement.",
        "label": "Retirement Plan Type [Axis]",
        "terseLabel": "Retirement Plan Type [Axis]"
       }
      }
     },
     "localname": "RetirementPlanTypeAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSObligationsFairValueandWeightedAverageAssetsDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_RetirementPlanTypeDomain": {
     "auth_ref": [
      "r159",
      "r160",
      "r619",
      "r623",
      "r624",
      "r625",
      "r626",
      "r627",
      "r628",
      "r629",
      "r630",
      "r631",
      "r632",
      "r633",
      "r634",
      "r635",
      "r636",
      "r637",
      "r638",
      "r639",
      "r640",
      "r641",
      "r642",
      "r643",
      "r644",
      "r645",
      "r647",
      "r648",
      "r649",
      "r650",
      "r651",
      "r652",
      "r653",
      "r654",
      "r655",
      "r656",
      "r657",
      "r658",
      "r659",
      "r660",
      "r661",
      "r662",
      "r663",
      "r664",
      "r665",
      "r666",
      "r668",
      "r669",
      "r671",
      "r674",
      "r677",
      "r681",
      "r682",
      "r683",
      "r684",
      "r685",
      "r686",
      "r687",
      "r688",
      "r689",
      "r690",
      "r694",
      "r695",
      "r696",
      "r698",
      "r1036",
      "r1037",
      "r1038",
      "r1039",
      "r1040",
      "r1041",
      "r1042",
      "r1043"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Type of plan designed to provide participants with retirement benefits. Includes, but is not limited to, retirement benefit arrangement for defined benefit pension and other postretirement plans, retirement benefit arrangement for defined contribution pension and other postretirement plans, and special and contractual termination benefits payable upon retirement.",
        "label": "Retirement Plan Type [Domain]",
        "terseLabel": "Retirement Plan Type [Domain]"
       }
      }
     },
     "localname": "RetirementPlanTypeDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSObligationsFairValueandWeightedAverageAssetsDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_RevenueFromContractWithCustomerAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Revenue from Contract with Customer [Abstract]",
        "terseLabel": "Revenue from Contract with Customer [Abstract]"
       }
      }
     },
     "localname": "RevenueFromContractWithCustomerAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax": {
     "auth_ref": [
      "r458",
      "r459",
      "r471",
      "r476",
      "r477",
      "r483",
      "r484",
      "r487",
      "r613",
      "r614",
      "r920"
     ],
     "calculation": {
      "http://transcanada.com/role/REVENUESDisaggregationofRevenuesDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_Revenues",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.",
        "label": "Revenue from Contract with Customer, Excluding Assessed Tax",
        "terseLabel": "Revenues from contracts with customers"
       }
      }
     },
     "localname": "RevenueFromContractWithCustomerExcludingAssessedTax",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/REVENUESDisaggregationofRevenuesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RevenueFromContractWithCustomerPolicyTextBlock": {
     "auth_ref": [
      "r605",
      "r606",
      "r607",
      "r608",
      "r609",
      "r610",
      "r611",
      "r612",
      "r618",
      "r1013"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for revenue from contract with customer.",
        "label": "Revenue from Contract with Customer [Policy Text Block]",
        "terseLabel": "Revenue Recognition"
       }
      }
     },
     "localname": "RevenueFromContractWithCustomerPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_RevenueFromContractWithCustomerTextBlock": {
     "auth_ref": [
      "r595",
      "r596",
      "r597",
      "r598",
      "r599",
      "r600",
      "r603",
      "r604",
      "r617",
      "r618"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure of revenue from contract with customer to transfer good or service and to transfer nonfinancial asset. Includes, but is not limited to, disaggregation of revenue, credit loss recognized from contract with customer, judgment and change in judgment related to contract with customer, and asset recognized from cost incurred to obtain or fulfill contract with customer. Excludes insurance and lease contracts.",
        "label": "Revenue from Contract with Customer [Text Block]",
        "terseLabel": "REVENUES"
       }
      }
     },
     "localname": "RevenueFromContractWithCustomerTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/REVENUES"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_RevenueFromExternalCustomersByGeographicAreasTableTextBlock": {
     "auth_ref": [
      "r101"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of revenue from external customers by geographic areas attributed to the entity's country of domicile and to foreign countries from which the entity derives revenue.",
        "label": "Revenue from External Customers by Geographic Areas [Table Text Block]",
        "terseLabel": "Revenue from External Customers by Geographic Areas"
       }
      }
     },
     "localname": "RevenueFromExternalCustomersByGeographicAreasTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/SEGMENTEDINFORMATIONTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_RevenueFromRelatedParties": {
     "auth_ref": [
      "r61",
      "r326",
      "r552",
      "r553",
      "r554",
      "r560",
      "r561",
      "r562"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.",
        "label": "Revenue from Related Parties",
        "terseLabel": "Fee revenue from affiliates"
       }
      }
     },
     "localname": "RevenueFromRelatedParties",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/REVENUESDisaggregationofRevenuesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RevenueRemainingPerformanceObligation": {
     "auth_ref": [
      "r601"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of transaction price allocated to performance obligation that has not been recognized as revenue.",
        "label": "Revenue, Remaining Performance Obligation, Amount",
        "terseLabel": "Future revenues, remaining performance obligation"
       }
      }
     },
     "localname": "RevenueRemainingPerformanceObligation",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/REVENUESRemainingPerformanceObligationsNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]",
        "terseLabel": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]"
       }
      }
     },
     "localname": "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/REVENUESRemainingPerformanceObligationsNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1": {
     "auth_ref": [
      "r602"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Period in which remaining performance obligation is expected to be recognized as revenue, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.",
        "label": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period",
        "terseLabel": "Future revenues, expected timing of satisfaction, period"
       }
      }
     },
     "localname": "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/REVENUESRemainingPerformanceObligationsNarrativeDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis": {
     "auth_ref": [
      "r602"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Start date of time band for expected timing of satisfaction of remaining performance obligation, in YYYY-MM-DD format.",
        "label": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]",
        "terseLabel": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]"
       }
      }
     },
     "localname": "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/REVENUESRemainingPerformanceObligationsNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of information about expected timing for satisfying remaining performance obligation.",
        "label": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table]",
        "terseLabel": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table]"
       }
      }
     },
     "localname": "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/REVENUESRemainingPerformanceObligationsNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_Revenues": {
     "auth_ref": [
      "r391",
      "r405",
      "r458",
      "r459",
      "r471",
      "r476",
      "r477",
      "r483",
      "r484",
      "r487",
      "r501",
      "r550",
      "r551",
      "r553",
      "r554",
      "r555",
      "r557",
      "r559",
      "r561",
      "r562",
      "r821",
      "r943",
      "r1137"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofincome": {
       "order": 1.0,
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": 1.0
      },
      "http://transcanada.com/role/REVENUESDisaggregationofRevenuesDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      },
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_OperatingIncomeLoss",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).",
        "label": "Revenues",
        "terseLabel": "Revenues",
        "totalLabel": "Revenues",
        "verboseLabel": "Revenues (Power and Energy Solutions)"
       }
      }
     },
     "localname": "Revenues",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofincome",
      "http://transcanada.com/role/EQUITYINVESTMENTSSummarizedFinancialInformationofEquityInvestmentsDetails",
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails",
      "http://transcanada.com/role/REVENUESDisaggregationofRevenuesDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONRevenuefromExternalCustomersbyGeographicAreasDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RevolvingCreditFacilityMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Arrangement in which loan proceeds can continuously be obtained following repayments, but the total amount borrowed cannot exceed a specified maximum amount.",
        "label": "Revolving Credit Facility [Member]",
        "terseLabel": "Revolving credit facility"
       }
      }
     },
     "localname": "RevolvingCreditFacilityMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESNarrativeDetails",
      "http://transcanada.com/role/NOTESPAYABLEDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability": {
     "auth_ref": [
      "r857",
      "r1052"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of increase in right-of-use asset obtained in exchange for operating lease liability.",
        "label": "Right-of-Use Asset Obtained in Exchange for Operating Lease Liability",
        "terseLabel": "ROU assets obtained in exchange for new operating lease liabilities"
       }
      }
     },
     "localname": "RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESLesseeOperatingLeaseCostandOtherInformationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_SaleOfStockConsiderationReceivedOnTransaction": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cash received on stock transaction after deduction of issuance costs.",
        "label": "Sale of Stock, Consideration Received on Transaction",
        "terseLabel": "Consideration received on transaction"
       }
      }
     },
     "localname": "SaleOfStockConsiderationReceivedOnTransaction",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESCommonSharesIssuedUnderPublicOfferingDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_SaleOfStockNameOfTransactionDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sale of the entity's stock, including, but not limited to, initial public offering (IPO) and private placement.",
        "label": "Sale of Stock [Domain]",
        "terseLabel": "Sale of Stock [Domain]"
       }
      }
     },
     "localname": "SaleOfStockNameOfTransactionDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESCommonSharesIssuedUnderPublicOfferingDetails",
      "http://transcanada.com/role/COMMONSHARESTCEnergyCorporationAttheMarketEquityIssuanceProgramDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.",
        "label": "Sale of Stock, Number of Shares Issued in Transaction",
        "terseLabel": "Number of shares issued in transaction (in shares)"
       }
      }
     },
     "localname": "SaleOfStockNumberOfSharesIssuedInTransaction",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESCommonSharesIssuedUnderPublicOfferingDetails"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_SaleOfStockPricePerShare": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.",
        "label": "Sale of Stock, Price Per Share",
        "terseLabel": "Price per share (in Canadian dollars per share)"
       }
      }
     },
     "localname": "SaleOfStockPricePerShare",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESCommonSharesIssuedUnderPublicOfferingDetails"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_SalesMember": {
     "auth_ref": [
      "r251"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Primary financial statement caption encompassing revenue from sale of goods and services rendered in the normal course of business.",
        "label": "Sales [Member]",
        "terseLabel": "Revenue"
       }
      }
     },
     "localname": "SalesMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSEffectofFairValueandCashFlowHedgingRelationshipsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_SalesTypeAndDirectFinancingLeasesLeaseReceivableMaturityTableTextBlock": {
     "auth_ref": [
      "r865"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of maturity of undiscounted cash flows to be received on annual basis for sales-type and direct financing leases receivable. Includes, but is not limited to, reconciliation to lease receivable recognized in statement of financial position.",
        "label": "Sales-type and Direct Financing Leases, Lease Receivable, Maturity [Table Text Block]",
        "terseLabel": "Future Lease Payments"
       }
      }
     },
     "localname": "SalesTypeAndDirectFinancingLeasesLeaseReceivableMaturityTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceived": {
     "auth_ref": [
      "r865"
     ],
     "calculation": {
      "http://transcanada.com/role/LEASESComponentofAggregateInvestmentinLeasesDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_SalesTypeLeaseLeaseReceivable",
       "weight": 1.0
      },
      "http://transcanada.com/role/LEASESSalesTypeLeasesDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of undiscounted cash flows to be received by lessor for sales-type and direct financing leases.",
        "label": "Sales-Type and Direct Financing Leases, Lease Receivable, Payments to be Received",
        "terseLabel": "Minimum lease payments",
        "totalLabel": "Payments to be received"
       }
      }
     },
     "localname": "SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceived",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESComponentofAggregateInvestmentinLeasesDetails",
      "http://transcanada.com/role/LEASESSalesTypeLeasesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedFiveYears": {
     "auth_ref": [
      "r865"
     ],
     "calculation": {
      "http://transcanada.com/role/LEASESSalesTypeLeasesDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceived",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of undiscounted cash flows to be received by lessor for sales-type and direct financing leases in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Year Five",
        "terseLabel": "Four to five years"
       }
      }
     },
     "localname": "SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedFiveYears",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESSalesTypeLeasesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedFourYears": {
     "auth_ref": [
      "r865"
     ],
     "calculation": {
      "http://transcanada.com/role/LEASESSalesTypeLeasesDetails": {
       "order": 6.0,
       "parentTag": "us-gaap_SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceived",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of undiscounted cash flows to be received by lessor for sales-type and direct financing leases in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Year Four",
        "terseLabel": "Three to four years"
       }
      }
     },
     "localname": "SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedFourYears",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESSalesTypeLeasesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedNextTwelveMonths": {
     "auth_ref": [
      "r865"
     ],
     "calculation": {
      "http://transcanada.com/role/LEASESSalesTypeLeasesDetails": {
       "order": 3.0,
       "parentTag": "us-gaap_SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceived",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of undiscounted cash flows to be received by lessor for sales-type and direct financing leases in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Year One",
        "terseLabel": "Less than one year"
       }
      }
     },
     "localname": "SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedNextTwelveMonths",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESSalesTypeLeasesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedThereafter": {
     "auth_ref": [
      "r865"
     ],
     "calculation": {
      "http://transcanada.com/role/LEASESSalesTypeLeasesDetails": {
       "order": 5.0,
       "parentTag": "us-gaap_SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceived",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of undiscounted cash flows to be received by lessor for sales-type and direct financing leases after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, after Year Five",
        "terseLabel": "More than five years"
       }
      }
     },
     "localname": "SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedThereafter",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESSalesTypeLeasesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedThreeYears": {
     "auth_ref": [
      "r865"
     ],
     "calculation": {
      "http://transcanada.com/role/LEASESSalesTypeLeasesDetails": {
       "order": 4.0,
       "parentTag": "us-gaap_SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceived",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of undiscounted cash flows to be received by lessor for sales-type and direct financing leases in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Year Three",
        "terseLabel": "Two to three years"
       }
      }
     },
     "localname": "SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedThreeYears",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESSalesTypeLeasesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedTwoYears": {
     "auth_ref": [
      "r865"
     ],
     "calculation": {
      "http://transcanada.com/role/LEASESSalesTypeLeasesDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceived",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of undiscounted cash flows to be received by lessor for sales-type and direct financing leases in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Year Two",
        "terseLabel": "One to two years"
       }
      }
     },
     "localname": "SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedTwoYears",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESSalesTypeLeasesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_SalesTypeLeaseLeaseIncome": {
     "auth_ref": [
      "r445",
      "r863",
      "r872"
     ],
     "calculation": {
      "http://transcanada.com/role/REVENUESDisaggregationofRevenuesDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_Revenues",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lease income from variable lease payments, interest income from net investment on sales-type lease, and profit (loss) recognized at commencement.",
        "label": "Sales-type Lease, Lease Income",
        "terseLabel": "Sales-type lease income"
       }
      }
     },
     "localname": "SalesTypeLeaseLeaseIncome",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/REVENUESDisaggregationofRevenuesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_SalesTypeLeaseLeaseIncomeTableTextBlock": {
     "auth_ref": [
      "r445",
      "r872"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of components of income from sales-type lease.",
        "label": "Sales-type Lease, Lease Income [Table Text Block]",
        "terseLabel": "Sales-type Lease, Lease Income"
       }
      }
     },
     "localname": "SalesTypeLeaseLeaseIncomeTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_SalesTypeLeaseLeaseReceivable": {
     "auth_ref": [
      "r873"
     ],
     "calculation": {
      "http://transcanada.com/role/LEASESComponentofAggregateInvestmentinLeasesDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      },
      "http://transcanada.com/role/LEASESComponentofAggregateInvestmentinLeasesDetails_1": {
       "order": 3.0,
       "parentTag": "us-gaap_SalesTypeLeaseNetInvestmentInLeaseAfterAllowanceForCreditLoss",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Present value of lease payments not yet received by lessor and amount expected to be derived from underlying asset, following end of lease term guaranteed by lessee or other third party unrelated to lessor, from sales-type lease.",
        "label": "Sales-type Lease, Lease Receivable",
        "totalLabel": "Lease receivable"
       }
      }
     },
     "localname": "SalesTypeLeaseLeaseReceivable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESComponentofAggregateInvestmentinLeasesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_SalesTypeLeaseNetInvestmentInLease": {
     "auth_ref": [
      "r491",
      "r508",
      "r873",
      "r1112"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, before allowance for credit loss, of net investment in sales-type lease.",
        "label": "Sales-Type Lease, Net Investment in Lease, before Allowance for Credit Loss",
        "terseLabel": "Sales-type lease, net investment in lease, before allowance for credit loss",
        "verboseLabel": "Sales-type lease, aggregate investment"
       }
      }
     },
     "localname": "SalesTypeLeaseNetInvestmentInLease",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESSaleTypeLeasesNarrativeDetails",
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_SalesTypeLeaseNetInvestmentInLeaseAfterAllowanceForCreditLoss": {
     "auth_ref": [
      "r1237"
     ],
     "calculation": {
      "http://transcanada.com/role/LEASESComponentofAggregateInvestmentinLeasesDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      },
      "http://transcanada.com/role/LEASESComponentofAggregateInvestmentinLeasesDetails_1": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after allowance for credit loss, of net investment in sales-type lease.",
        "label": "Sales-Type Lease, Net Investment in Lease, after Allowance for Credit Loss",
        "totalLabel": "Sales-type lease, net investment in lease, before allowance for credit loss"
       }
      }
     },
     "localname": "SalesTypeLeaseNetInvestmentInLeaseAfterAllowanceForCreditLoss",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESComponentofAggregateInvestmentinLeasesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_SalesTypeLeaseNetInvestmentInLeaseAfterAllowanceForCreditLossCurrent": {
     "auth_ref": [
      "r1237",
      "r1238"
     ],
     "calculation": {
      "http://transcanada.com/role/LEASESComponentofAggregateInvestmentinLeasesDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_SalesTypeLeaseNetInvestmentInLeaseAfterAllowanceForCreditLoss",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after allowance for credit loss, of net investment in sales-type lease, classified as current.",
        "label": "Sales-Type Lease, Net Investment in Lease, after Allowance for Credit Loss, Current",
        "negatedLabel": "Current portion included in Other current assets (Note 8)"
       }
      }
     },
     "localname": "SalesTypeLeaseNetInvestmentInLeaseAfterAllowanceForCreditLossCurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESComponentofAggregateInvestmentinLeasesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_SalesTypeLeaseNetInvestmentInLeaseAfterAllowanceForCreditLossNoncurrent": {
     "auth_ref": [
      "r1237",
      "r1238"
     ],
     "calculation": {
      "http://transcanada.com/role/LEASESComponentofAggregateInvestmentinLeasesDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_SalesTypeLeaseNetInvestmentInLeaseAfterAllowanceForCreditLoss",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after allowance for credit loss, of net investment in sales-type lease, classified as noncurrent.",
        "label": "Sales-Type Lease, Net Investment in Lease, after Allowance for Credit Loss, Noncurrent",
        "terseLabel": "Sales-type lease, net investment in lease, before allowance for credit loss, noncurrent"
       }
      }
     },
     "localname": "SalesTypeLeaseNetInvestmentInLeaseAfterAllowanceForCreditLossNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESComponentofAggregateInvestmentinLeasesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_SalesTypeLeaseNetInvestmentInLeaseBeforeAllowanceForCreditLossCurrent": {
     "auth_ref": [
      "r1112"
     ],
     "calculation": {
      "http://transcanada.com/role/OTHERCURRENTASSETSDetails": {
       "order": 9.0,
       "parentTag": "us-gaap_OtherAssetsCurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, before allowance for credit loss, of net investment in sales-type lease, classified as current.",
        "label": "Sales-Type Lease, Net Investment in Lease, before Allowance for Credit Loss, Current",
        "terseLabel": "Current portion of net investment in leases (Note 10)"
       }
      }
     },
     "localname": "SalesTypeLeaseNetInvestmentInLeaseBeforeAllowanceForCreditLossCurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCURRENTASSETSDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_SalesTypeLeaseNetInvestmentInLeaseBeforeAllowanceForCreditLossNoncurrent": {
     "auth_ref": [
      "r1112"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedbalancesheet": {
       "order": 6.0,
       "parentTag": "us-gaap_Assets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, before allowance for credit loss, of net investment in sales-type lease, classified as noncurrent.",
        "label": "Sales-Type Lease, Net Investment in Lease, before Allowance for Credit Loss, Noncurrent",
        "verboseLabel": "Net Investment in Leases (Note 10)"
       }
      }
     },
     "localname": "SalesTypeLeaseNetInvestmentInLeaseBeforeAllowanceForCreditLossNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedbalancesheet"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_SalesTypeLeaseUnguaranteedResidualAsset": {
     "auth_ref": [
      "r873"
     ],
     "calculation": {
      "http://transcanada.com/role/LEASESComponentofAggregateInvestmentinLeasesDetails_1": {
       "order": 1.0,
       "parentTag": "us-gaap_SalesTypeLeaseNetInvestmentInLeaseAfterAllowanceForCreditLoss",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Present value expected to be derived from underlying asset following end of lease term not guaranteed by lessee or other third party unrelated to lessor.",
        "label": "Sales-type Lease, Unguaranteed Residual Asset",
        "terseLabel": "Present value of unguaranteed residual value"
       }
      }
     },
     "localname": "SalesTypeLeaseUnguaranteedResidualAsset",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESComponentofAggregateInvestmentinLeasesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock": {
     "auth_ref": [
      "r33"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables.",
        "label": "Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]",
        "terseLabel": "Schedule of Loan Receivable Interest Income and Foreign Exchange Impact"
       }
      }
     },
     "localname": "ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the (a) carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business (accounts payable); (b) other payables; and (c) accrued liabilities. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). An alternative caption includes accrued expenses.",
        "label": "Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]",
        "terseLabel": "Schedule of Accounts Payable and Other"
       }
      }
     },
     "localname": "ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTSPAYABLEANDOTHERTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfAccumulatedBenefitObligationsInExcessOfFairValueOfPlanAssetsTableTextBlock": {
     "auth_ref": [
      "r1036",
      "r1194",
      "r1195"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of benefit obligation and plan assets of defined benefit plan with accumulated benefit obligation in excess of plan assets.",
        "label": "Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets [Table Text Block]",
        "terseLabel": "Schedule of Accumulated Benefit Obligations in Excess of Fair Value of Plan Assets for All DB Plans"
       }
      }
     },
     "localname": "ScheduleOfAccumulatedBenefitObligationsInExcessOfFairValueOfPlanAssetsTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock": {
     "auth_ref": [
      "r52",
      "r1232",
      "r1233"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the components of accumulated other comprehensive income (loss).",
        "label": "Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]",
        "terseLabel": "Schedule of Changes in Accumulated Other Comprehensive Income"
       }
      }
     },
     "localname": "ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfAmountsRecognizedInBalanceSheetTableTextBlock": {
     "auth_ref": [
      "r163"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the amounts that are recognized in the balance sheet (or statement of financial position) for pension plans and/or other employee benefit plans, showing separately the assets and current and noncurrent liabilities (if applicable) recognized.",
        "label": "Schedule of Amounts Recognized in Balance Sheet [Table Text Block]",
        "terseLabel": "Schedule of Amounts Recognized in the Balance Sheet for its DB Plans and Other Post-Retirement Benefits Plans"
       }
      }
     },
     "localname": "ScheduleOfAmountsRecognizedInBalanceSheetTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock": {
     "auth_ref": [
      "r166"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the net gain (loss) and net prior service cost or credit recognized in other comprehensive income (loss) for the period for pension plans and/or other employee benefit plans, and reclassification adjustments of other comprehensive income (loss) for the period, as those amounts, including amortization of the net transition asset or obligation, are recognized as components of net periodic benefit cost.",
        "label": "Schedule of Amounts Recognized in Other Comprehensive Income (Loss) [Table Text Block]",
        "terseLabel": "Schedule of the Pre-Tax Amounts Recognized in OCI"
       }
      }
     },
     "localname": "ScheduleOfAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfBenefitObligationsInExcessOfFairValueOfPlanAssetsTableTextBlock": {
     "auth_ref": [
      "r1036",
      "r1194"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of benefit obligation and plan assets for defined benefit pension plan with projected benefit obligation in excess of plan assets.",
        "label": "Defined Benefit Plan, Plan with Projected Benefit Obligation in Excess of Plan Assets [Table Text Block]",
        "terseLabel": "Schedule of Benefit Obligations in Excess of Fair Value of Plan Assets"
       }
      }
     },
     "localname": "ScheduleOfBenefitObligationsInExcessOfFairValueOfPlanAssetsTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable": {
     "auth_ref": [
      "r198",
      "r199",
      "r781"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule reflecting each material business combination (or series of individually immaterial business combinations) completed during the period, including background, timing, and recognized assets and liabilities.",
        "label": "Schedule of Business Acquisitions, by Acquisition [Table]",
        "terseLabel": "Schedule of Business Acquisitions, by Acquisition [Table]"
       }
      }
     },
     "localname": "ScheduleOfBusinessAcquisitionsByAcquisitionTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACQUISITIONSANDDISPOSITIONSDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock": {
     "auth_ref": [
      "r198",
      "r199"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of a material business combination completed during the period, including background, timing, and recognized assets and liabilities. This table does not include leveraged buyouts.",
        "label": "Schedule of Business Acquisitions, by Acquisition [Table Text Block]",
        "terseLabel": "Schedule of Business Acquisition and its Effect on the Balance Sheet"
       }
      }
     },
     "localname": "ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock": {
     "auth_ref": [
      "r249"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of gain (loss) on derivative and nonderivative instruments designated and qualifying as cash flow hedge recorded in accumulated other comprehensive income (AOCI) and reclassified into earnings.",
        "label": "Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss) [Table Text Block]",
        "terseLabel": "Schedule of Components of OCI related to Derivatives in Cash Flow Hedging Relationships"
       }
      }
     },
     "localname": "ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfCommonStockOutstandingRollForwardTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the change in common stock outstanding.",
        "label": "Schedule of Common Stock Outstanding Roll Forward [Table Text Block]",
        "terseLabel": "Schedule of Common Shares"
       }
      }
     },
     "localname": "ScheduleOfCommonStockOutstandingRollForwardTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock": {
     "auth_ref": [
      "r195"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years.",
        "label": "Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]",
        "terseLabel": "Schedule of Provision for Income Taxes"
       }
      }
     },
     "localname": "ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfComprehensiveIncomeLossTableTextBlock": {
     "auth_ref": [
      "r42"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of components of comprehensive income (loss). Includes, but is not limited to, foreign currency translation adjustments, foreign currency transactions designated as economic hedges of a net investment in foreign entity, gain (loss) and prior service cost (credit) for pension plans and other postretirement benefit plans.",
        "label": "Comprehensive Income (Loss) [Table Text Block]",
        "terseLabel": "Components of Other Comprehensive Income/ (Loss)"
       }
      }
     },
     "localname": "ScheduleOfComprehensiveIncomeLossTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfDebtInstrumentsTextBlock": {
     "auth_ref": [
      "r30",
      "r150",
      "r154",
      "r155",
      "r156",
      "r283",
      "r284",
      "r286",
      "r310",
      "r1022",
      "r1024",
      "r1090"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of long-debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the entity, if longer.",
        "label": "Schedule of Long-Term Debt Instruments [Table Text Block]",
        "terseLabel": "Schedule of Long-Term Debt"
       }
      }
     },
     "localname": "ScheduleOfDebtInstrumentsTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock": {
     "auth_ref": [
      "r191"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets.",
        "label": "Schedule of Deferred Tax Assets and Liabilities [Table Text Block]",
        "terseLabel": "Schedule of Deferred Income Tax Assets and Liabilities and Amounts Classified in the Consolidated Balance Sheet"
       }
      }
     },
     "localname": "ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable": {
     "auth_ref": [
      "r168",
      "r169",
      "r170",
      "r171",
      "r172"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosures about an individual defined benefit pension plan or an other postretirement defined benefit plan. It may be appropriate to group certain similar plans. Also includes schedule for fair value of plan assets by major categories of plan assets by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets or liabilities (Level 1), Significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).",
        "label": "Schedule of Defined Benefit Plans Disclosures [Table]",
        "terseLabel": "Schedule of Defined Benefit Plans Disclosures [Table]"
       }
      }
     },
     "localname": "ScheduleOfDefinedBenefitPlansDisclosuresTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSMeasuredatFairValueDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSNetChangeinLevelIIIFairValueDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSObligationsFairValueandWeightedAverageAssetsDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ScheduleOfDerivativeInstrumentsTextBlock": {
     "auth_ref": [
      "r234",
      "r235",
      "r236",
      "r240",
      "r241",
      "r248",
      "r250",
      "r258",
      "r262"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of pertinent information about a derivative or group of derivatives on a disaggregated basis, such as for individual instruments, or small groups of similar instruments. May include a combination of the type of instrument, risks being hedged, notional amount, hedge designation, related hedged item, inception date, maturity date, or other relevant item.",
        "label": "Schedule of Derivative Instruments [Table Text Block]",
        "terseLabel": "Summary of Derivative Instruments"
       }
      }
     },
     "localname": "ScheduleOfDerivativeInstrumentsTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfDerivativesInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock": {
     "auth_ref": [
      "r244"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of derivative instruments (including nonderivative instruments that are designated and qualify as hedging instruments) of (a) the location and amount of gains and losses reported in the statement of financial performance and (b) the location and fair value amounts of the instruments reported in the statement of financial position.",
        "label": "Schedule of Derivatives Instruments Statements of Financial Performance and Financial Position, Location [Table Text Block]",
        "terseLabel": "Derivative Instruments - Balance Sheet and Income Statement Information"
       }
      }
     },
     "localname": "ScheduleOfDerivativesInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfEffectOfSignificantUnobservableInputsChangesInPlanAssetsTableTextBlock": {
     "auth_ref": [
      "r1169"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the effect of fair value measurements using significant unobservable inputs (Level 3) on changes in plan assets of pension plans and/or other employee benefit plans for the period.",
        "label": "Schedule of Effect of Significant Unobservable Inputs, Changes in Plan Assets [Table Text Block]",
        "terseLabel": "Schedule of the Net Change in the Level III Fair Value Category"
       }
      }
     },
     "localname": "ScheduleOfEffectOfSignificantUnobservableInputsChangesInPlanAssetsTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock": {
     "auth_ref": [
      "r189"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations.",
        "label": "Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]",
        "terseLabel": "Reconciliation of Income Tax Expense"
       }
      }
     },
     "localname": "ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualForeignCountriesByCountryTextBlock": {
     "auth_ref": [
      "r100"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the names of foreign countries in which material long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets are located, and amount of such long-lived assets located in that country or foreign geographic area.",
        "label": "Schedule of Disclosure on Geographic Areas, Long-Lived Assets in Individual Foreign Countries by Country [Table Text Block]",
        "terseLabel": "Schedule of Long-Lived Assets by Country"
       }
      }
     },
     "localname": "ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualForeignCountriesByCountryTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/SEGMENTEDINFORMATIONTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfEnvironmentalExitCostTable": {
     "auth_ref": [
      "r549",
      "r1131"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Table setting forth material liabilities for remediation, site restoration, postclosure, monitoring commitments, or other exit costs that may occur on the sale, disposal or abandonment of a property as a result of unanticipated contamination of the assets.",
        "label": "Schedule of Environmental Exit Cost [Table]",
        "terseLabel": "Schedule of Environmental Exit Cost [Table]"
       }
      }
     },
     "localname": "ScheduleOfEnvironmentalExitCostTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTSPAYABLEANDOTHERNarrativesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ScheduleOfEquityMethodInvestmentsLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Schedule of Equity Method Investments [Line Items]",
        "terseLabel": "Equity Investments"
       }
      }
     },
     "localname": "ScheduleOfEquityMethodInvestmentsLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COASTALGASLINKChangesinLoanBalancesDetails",
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSNarrativeDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSOwnershipInformationofEquityInvestmentsDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSScheduleofDistributionReceivedandContributionPaidDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSSummarizedFinancialInformationofEquityInvestmentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ScheduleOfEquityMethodInvestmentsTable": {
     "auth_ref": [
      "r112",
      "r347",
      "r405",
      "r501",
      "r821"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Summarization of information required and determined to be disclosed concerning equity method investments in common stock. The summarized information includes: (a) the name of each investee or group of investees for which combined disclosure is appropriate, (2) the percentage ownership of common stock, (3) the difference, if any, between the carrying amount of an investment and the value of the underlying equity in the net assets and the accounting treatment of difference, if any, and (4) the aggregate value of each identified investment based on its quoted market price, if available.",
        "label": "Schedule of Equity Method Investments [Table]",
        "terseLabel": "Schedule of Equity Method Investments [Table]"
       }
      }
     },
     "localname": "ScheduleOfEquityMethodInvestmentsTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COASTALGASLINKChangesinLoanBalancesDetails",
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSNarrativeDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSOwnershipInformationofEquityInvestmentsDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSScheduleofDistributionReceivedandContributionPaidDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSSummarizedFinancialInformationofEquityInvestmentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ScheduleOfExpectedBenefitPaymentsTableTextBlock": {
     "auth_ref": [
      "r164"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of benefits expected to be paid by pension plans and/or other employee benefit plans in each of the next five fiscal years and in the aggregate for the five fiscal years thereafter.",
        "label": "Schedule of Expected Benefit Payments [Table Text Block]",
        "terseLabel": "Schedule of Estimated Future Benefit Payments"
       }
      }
     },
     "localname": "ScheduleOfExpectedBenefitPaymentsTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock": {
     "auth_ref": [
      "r806",
      "r807"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).",
        "label": "Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]",
        "terseLabel": "Schedule of Fair Value of Assets and Liabilities Measured on a Recurring Basis"
       }
      }
     },
     "localname": "ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfForeignExchangeContractsStatementOfFinancialPositionTableTextBlock": {
     "auth_ref": [
      "r246"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the presentation of foreign exchange contracts on the statement of financial position, including the fair value amounts and location of such amounts.",
        "label": "Schedule of Foreign Exchange Contracts, Statement of Financial Position [Table Text Block]",
        "terseLabel": "Schedule of Foreign Exchange Contracts"
       }
      }
     },
     "localname": "ScheduleOfForeignExchangeContractsStatementOfFinancialPositionTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/FOREIGNEXCHANGELOSSGAINNETTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfGoodwillTable": {
     "auth_ref": [
      "r521",
      "r522",
      "r523",
      "r524",
      "r525",
      "r526",
      "r527",
      "r528",
      "r529",
      "r530",
      "r532",
      "r1018"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of goodwill and the changes during the year due to acquisition, sale, impairment or for other reasons.",
        "label": "Schedule of Goodwill [Table]",
        "terseLabel": "Schedule of Goodwill [Table]"
       }
      }
     },
     "localname": "ScheduleOfGoodwillTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/GOODWILLAcquisitionsDetails",
      "http://transcanada.com/role/GOODWILLNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ScheduleOfGoodwillTextBlock": {
     "auth_ref": [
      "r1018",
      "r1114",
      "r1115",
      "r1116",
      "r1117",
      "r1118",
      "r1119",
      "r1120",
      "r1121",
      "r1122",
      "r1123",
      "r1124"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule.",
        "label": "Schedule of Goodwill [Table Text Block]",
        "terseLabel": "Schedule of Goodwill"
       }
      }
     },
     "localname": "ScheduleOfGoodwillTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/GOODWILLTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfGuaranteeObligationsTable": {
     "auth_ref": [
      "r132"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure about the type or nature of guarantees, for example performance, indemnification, payment and other guarantees, and related information such as term, origin and purpose, triggering event, maximum exposure, and carrying value. Represents the guarantor's disclosures which include the information about each guarantee, or each group of similar guarantees, even if the likelihood of the guarantor's need to make any payments under the guarantee is remote. This excludes disclosures for product warranties.",
        "label": "Schedule of Guarantor Obligations [Table]",
        "terseLabel": "Schedule of Guarantor Obligations [Table]"
       }
      }
     },
     "localname": "ScheduleOfGuaranteeObligationsTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESGuaranteesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ScheduleOfGuaranteeObligationsTextBlock": {
     "auth_ref": [
      "r132",
      "r133"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of each guarantee obligation, or each group of similar guarantee obligations, including (a) the nature of the guarantee, including its term, how it arose, and the events or circumstances that would require the guarantor to perform under the guarantee; (b) the maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee; (c) the current carrying amount of the liability, if any, for the guarantor's obligations under the guarantee; and (d) the nature of any recourse provisions under the guarantee, and any assets held either as collateral or by third parties, and any relevant related party disclosure. Excludes disclosures about product warranties.",
        "label": "Schedule of Guarantor Obligations [Table Text Block]",
        "terseLabel": "Schedule of Guarantees"
       }
      }
     },
     "localname": "ScheduleOfGuaranteeObligationsTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock": {
     "auth_ref": [
      "r1088"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of income before income tax between domestic and foreign jurisdictions.",
        "label": "Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]",
        "terseLabel": "Schedule of Geographic Components of Income"
       }
      }
     },
     "localname": "ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfLineOfCreditFacilitiesTextBlock": {
     "auth_ref": [
      "r23"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of short-term or long-term contractual arrangements with lenders, including letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line.",
        "label": "Schedule of Line of Credit Facilities [Table Text Block]",
        "terseLabel": "Schedule of Credit Facilities"
       }
      }
     },
     "localname": "ScheduleOfLineOfCreditFacilitiesTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/NOTESPAYABLETables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock": {
     "auth_ref": [
      "r137"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of maturity and sinking fund requirement for long-term debt.",
        "label": "Schedule of Maturities of Long-Term Debt [Table Text Block]",
        "terseLabel": "Schedule of Repayments of Long-Term Debt"
       }
      }
     },
     "localname": "ScheduleOfMaturitiesOfLongTermDebtTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfNetBenefitCostsTableTextBlock": {
     "auth_ref": [
      "r165"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments.",
        "label": "Schedule of Net Benefit Costs [Table Text Block]",
        "terseLabel": "Schedule of Net Benefit Costs"
       }
      }
     },
     "localname": "ScheduleOfNetBenefitCostsTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfNetFundedStatusTableTextBlock": {
     "auth_ref": [
      "r163"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of net funded status of pension plans and/or other employee benefit plans.",
        "label": "Schedule of Net Funded Status [Table Text Block]",
        "terseLabel": "Schedule of Change in Benefit Obligations, Change in Plan Assets, and Funded Status"
       }
      }
     },
     "localname": "ScheduleOfNetFundedStatusTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfNetPeriodicBenefitCostNotYetRecognizedTableTextBlock": {
     "auth_ref": [
      "r167"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the amounts related to pension plans and/or other employee benefit plans in accumulated other comprehensive income or loss that have not yet been recognized as components of net periodic benefit cost, such as the net gain (loss), net prior service cost or credit, and net transition asset or obligation.",
        "label": "Schedule of Net Periodic Benefit Cost Not yet Recognized [Table Text Block]",
        "terseLabel": "Schedule of the Pre-Tax Amounts Recognized in AOCI"
       }
      }
     },
     "localname": "ScheduleOfNetPeriodicBenefitCostNotYetRecognizedTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfOtherAssetsTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the carrying amounts of other assets. This disclosure includes other current assets and other noncurrent assets.",
        "label": "Schedule of Other Assets [Table Text Block]",
        "terseLabel": "Schedule of Other Long-Term Assets"
       }
      }
     },
     "localname": "ScheduleOfOtherAssetsTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERLONGTERMASSETSTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfOtherCurrentAssetsTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the carrying amounts of other current assets.",
        "label": "Schedule of Other Current Assets [Table Text Block]",
        "terseLabel": "Schedule of Other Current Assets"
       }
      }
     },
     "localname": "ScheduleOfOtherCurrentAssetsTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/OTHERCURRENTASSETSTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfPropertyPlantAndEquipmentTable": {
     "auth_ref": [
      "r121"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of information about physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.",
        "label": "Property, Plant and Equipment [Table]",
        "terseLabel": "Schedule of Property, Plant and Equipment [Table]"
       }
      }
     },
     "localname": "ScheduleOfPropertyPlantAndEquipmentTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESDetails",
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails",
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ScheduleOfRelatedPartyTransactionsTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners and (d) affiliates.",
        "label": "Schedule of Related Party Transactions [Table Text Block]",
        "terseLabel": "Schedule of Changes in Loan Balances"
       }
      }
     },
     "localname": "ScheduleOfRelatedPartyTransactionsTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COASTALGASLINKTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable": {
     "auth_ref": [
      "r96",
      "r97",
      "r98",
      "r114"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A table disclosing the profit or loss and total assets for each reportable segment of the entity. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.",
        "label": "Schedule of Segment Reporting Information, by Segment [Table]",
        "terseLabel": "Schedule of Segment Reporting Information, by Segment [Table]"
       }
      }
     },
     "localname": "ScheduleOfSegmentReportingInformationBySegmentTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/DESCRIPTIONOFTCENERGYSBUSINESSDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONRevenuefromExternalCustomersbyGeographicAreasDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofLongLivedAssetsbyCountryDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock": {
     "auth_ref": [
      "r96",
      "r97",
      "r98",
      "r114"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.",
        "label": "Schedule of Segment Reporting Information, by Segment [Table Text Block]",
        "terseLabel": "Schedule of Segment Reporting Information, by Segment"
       }
      }
     },
     "localname": "ScheduleOfSegmentReportingInformationBySegmentTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/SEGMENTEDINFORMATIONTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable": {
     "auth_ref": [
      "r700",
      "r701",
      "r702",
      "r703",
      "r704",
      "r706",
      "r707",
      "r708",
      "r709",
      "r710",
      "r711",
      "r712",
      "r713",
      "r714",
      "r715",
      "r716",
      "r717",
      "r718",
      "r719",
      "r720",
      "r721",
      "r722",
      "r723",
      "r726",
      "r727",
      "r728",
      "r729",
      "r730"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of information about share-based payment arrangement.",
        "label": "Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]",
        "terseLabel": "Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]"
       }
      }
     },
     "localname": "ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESAcquisitionofTCPipelinesLPDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock": {
     "auth_ref": [
      "r178",
      "r180",
      "r181"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.",
        "label": "Share-Based Payment Arrangement, Option, Activity [Table Text Block]",
        "terseLabel": "Schedule of Stock Options Activity"
       }
      }
     },
     "localname": "ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock": {
     "auth_ref": [
      "r184"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.",
        "label": "Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]",
        "terseLabel": "Schedule of Options Valuation Assumptions"
       }
      }
     },
     "localname": "ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfShortTermDebtTable": {
     "auth_ref": [
      "r24"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A table or schedule providing information pertaining to borrowings under which repayment was required in less than twelve months (or normal operating cycle, if longer) after its issuance. It may include: (1) description of the short-term debt arrangement; (2) identification of the lender or type of lender; (3) repayment terms; (4) weighted average interest rate; (5) carrying amount of funds borrowed under the specified short-term debt arrangement as of the balance sheet date and measures of the maximum and average amount outstanding during the period; (6) description of the refinancing of a short-term obligation when that obligation is excluded from current liabilities in the balance sheet; and (7) amount of a short-term obligation that has been excluded from current liabilities in the balance sheet because of a refinancing of the obligation.",
        "label": "Schedule of Short-Term Debt [Table]",
        "terseLabel": "Schedule of Short-term Debt [Table]"
       }
      }
     },
     "localname": "ScheduleOfShortTermDebtTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/NOTESPAYABLEDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ScheduleOfShortTermDebtTextBlock": {
     "auth_ref": [
      "r24"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of short-term debt arrangements (having initial terms of repayment within one year or the normal operating cycle, if longer) including: (1) description of the short-term debt arrangement; (2) identification of the lender or type of lender; (3) repayment terms; (4) weighted average interest rate; (5) carrying amount of funds borrowed under the specified short-term debt arrangement as of the balance sheet date; (6) description of the refinancing of a short-term obligation when that obligation is excluded from current liabilities in the balance sheet; and (7) amount of a short-term obligation that has been excluded from current liabilities in the balance sheet because of a refinancing of the obligation.",
        "label": "Schedule of Short-Term Debt [Table Text Block]",
        "terseLabel": "Schedule of Notes Payable"
       }
      }
     },
     "localname": "ScheduleOfShortTermDebtTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/NOTESPAYABLETables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfStockByClassTable": {
     "auth_ref": [
      "r140",
      "r146",
      "r147",
      "r150",
      "r151",
      "r153",
      "r154",
      "r155",
      "r156",
      "r157",
      "r359",
      "r360",
      "r361",
      "r447",
      "r584",
      "r585",
      "r586",
      "r587",
      "r588",
      "r589",
      "r590",
      "r1026",
      "r1066",
      "r1085"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule detailing information related to equity by class of stock. Class of stock includes common, convertible, and preferred stocks which are not redeemable or redeemable solely at the option of the issuer. It also includes preferred stock with redemption features that are solely within the control of the issuer and mandatorily redeemable stock if redemption is required to occur only upon liquidation or termination of the reporting entity.",
        "label": "Schedule of Stock by Class [Table]",
        "terseLabel": "Schedule of Stock by Class [Table]"
       }
      }
     },
     "localname": "ScheduleOfStockByClassTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESCommonSharesIssuedUnderPublicOfferingDetails",
      "http://transcanada.com/role/COMMONSHARESReconciliationandWeightedAverageCommonSharesOutstandingDetails",
      "http://transcanada.com/role/COMMONSHARESWeightedAverageCommonSharesOutstandingDetails",
      "http://transcanada.com/role/PREFERREDSHARESDetails",
      "http://transcanada.com/role/PREFERREDSHARESScheduleofPreferredSharesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ScheduleOfStockByClassTextBlock": {
     "auth_ref": [
      "r12",
      "r13",
      "r14",
      "r141",
      "r146",
      "r147",
      "r150",
      "r151",
      "r153",
      "r154",
      "r155",
      "r156",
      "r157"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of an entity's stock, including par or stated value per share, number and dollar amount of share subscriptions, shares authorized, shares issued, shares outstanding, number and dollar amount of shares held in an employee trust, dividend per share, total dividends, share conversion features, par value plus additional paid in capital, the value of treasury stock and other information necessary to a fair presentation, and EPS information. Stock by class includes common, convertible, and preferred stocks which are not redeemable or redeemable solely at the option of the issuer. Includes preferred stock with redemption features that are solely within the control of the issuer and mandatorily redeemable stock if redemption is required to occur only upon liquidation or termination of the reporting entity. If more than one issue is outstanding, state the title of each issue and the corresponding dollar amount; dollar amount of any shares subscribed but unissued and the deduction of subscriptions receivable there from; number of shares authorized, issued, and outstanding.",
        "label": "Schedule of Stock by Class [Table Text Block]",
        "terseLabel": "Schedule of Preferred Shares"
       }
      }
     },
     "localname": "ScheduleOfStockByClassTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/PREFERREDSHARESTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock": {
     "auth_ref": [
      "r1046",
      "r1215"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the change in unrecognized tax benefits.",
        "label": "Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]",
        "terseLabel": "Reconciliation of the Annual Changes in the Total Unrecognized Tax Benefit"
       }
      }
     },
     "localname": "ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfVariableInterestEntitiesTable": {
     "auth_ref": [
      "r219",
      "r222",
      "r225",
      "r227",
      "r228",
      "r783",
      "r784",
      "r788",
      "r789",
      "r899",
      "r900",
      "r901"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of qualitative and quantitative information related to variable interests the entity holds, whether or not such variable interest entity (VIE) is included in the reporting entity's consolidated financial statements. Includes, but is not limited to, description of the significant judgments and assumptions made in determining whether a variable interest (as defined) held by the entity requires the variable interest entity (VIE) (as defined) to be consolidated and (or) disclose information about its involvement with the VIE, individually or in aggregate (as applicable); the nature of restrictions, if any, on the consolidated VIE's assets and on the settlement of its liabilities reported by an entity in its statement of financial position, including the carrying amounts of such assets and liabilities; the nature of, and changes in, the risks associated with involvement in the VIE; how involvement with the VIE affects the entity's financial position, financial performance, and cash flows; the lack of recourse if creditors (or beneficial interest holders) of the consolidated VIE have no recourse to the general credit of the primary beneficiary (if applicable); the terms of arrangements, giving consideration to both explicit arrangements and implicit variable interests, if any, that could require the entity to provide financial support to the VIE, including events or circumstances that could expose the entity to a loss; the methodology used by the entity for determining whether or not it is the primary beneficiary of the variable interest entity; the significant factors considered and judgments made in determining that the power to direct the activities of a VIE that most significantly impact the VIE's economic performance are shared (as defined); the carrying amounts and classification of assets and liabilities of the VIE included in the statement of financial position; the entity's maximum exposure to loss, if any, as a result of its involvement with the VIE, including how the maximum exposure is determined and significant sources of the entity's exposure to the VIE; a tabular comparison of the carrying amounts of the assets and liabilities and the entity's maximum exposure to loss; information about any liquidity arrangements, guarantees, and (or) other commitments by third parties that may affect the fair value or risk of the entity's variable interest in the VIE; whether or not the entity has provided financial support or other support (explicitly or implicitly) to the VIE that it was not previously contractually required to provide or whether the entity intends to provide that support, including the type and amount of the support and the primary reasons for providing the support; and supplemental information the entity determines necessary to provide.",
        "label": "Schedule of Variable Interest Entities [Table]",
        "terseLabel": "Schedule of Variable Interest Entities [Table]"
       }
      }
     },
     "localname": "ScheduleOfVariableInterestEntitiesTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESAssetsandLiabilitiesofVariableInterestEntitiesDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESCarryingValueofNonconsolidatedVIEsandMaximumExposureDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ScheduleOfVariableInterestEntitiesTextBlock": {
     "auth_ref": [
      "r219",
      "r222",
      "r225",
      "r227",
      "r228"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the significant judgments and assumptions made in determining whether a variable interest (as defined) held by the entity requires the variable interest entity (VIE) (as defined) to be consolidated and (or) disclose information about its involvement with the VIE, individually or in aggregate (as applicable); the nature of restrictions, if any, on the consolidated VIE's assets and on the settlement of its liabilities reported by an entity in its statement of financial position, including the carrying amounts of such assets and liabilities; the nature of, and changes in, the risks associated with involvement in the VIE; how involvement with the VIE affects the entity's financial position, financial performance, and cash flows; the lack of recourse if creditors (or beneficial interest holders) of the consolidated VIE have no recourse to the general credit of the primary beneficiary (if applicable); the terms of arrangements, giving consideration to both explicit arrangements and implicit variable interests, if any, that could require the entity to provide financial support to the VIE, including events or circumstances that could expose the entity to a loss; the methodology used by the entity for determining whether or not it is the primary beneficiary of the variable interest entity; the significant factors considered and judgments made in determining that the power to direct the activities of a VIE that most significantly impact the VIE's economic performance are shared (as defined); the carrying amounts and classification of assets and liabilities of the VIE included in the statement of financial position; the entity's maximum exposure to loss, if any, as a result of its involvement with the VIE, including how the maximum exposure is determined and significant sources of the entity's exposure to the VIE; a comparison of the carrying amounts of the assets and liabilities and the entity's maximum exposure to loss; information about any liquidity arrangements, guarantees, and (or) other commitments by third parties that may affect the fair value or risk of the entity's variable interest in the VIE; whether or not the entity has provided financial support or other support (explicitly or implicitly) to the VIE that it was not previously contractually required to provide or whether the entity intends to provide that support, including the type and amount of the support and the primary reasons for providing the support; and supplemental information the entity determines necessary to provide.",
        "label": "Schedule of Variable Interest Entities [Table Text Block]",
        "terseLabel": "Schedule of Variable Interest Entities"
       }
      }
     },
     "localname": "ScheduleOfVariableInterestEntitiesTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock": {
     "auth_ref": [
      "r92"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit).",
        "label": "Schedule of Weighted Average Number of Shares [Table Text Block]",
        "terseLabel": "Schedule of Weighted Average Shares"
       }
      }
     },
     "localname": "ScheduleOfWeightedAverageNumberOfSharesTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_SegmentDomain": {
     "auth_ref": [
      "r455",
      "r458",
      "r459",
      "r460",
      "r461",
      "r462",
      "r463",
      "r464",
      "r465",
      "r466",
      "r467",
      "r468",
      "r469",
      "r471",
      "r472",
      "r473",
      "r474",
      "r475",
      "r476",
      "r477",
      "r478",
      "r479",
      "r481",
      "r487",
      "r521",
      "r522",
      "r523",
      "r524",
      "r525",
      "r526",
      "r527",
      "r528",
      "r529",
      "r543",
      "r544",
      "r1018",
      "r1250"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Components of an entity that engage in business activities from which they may earn revenue and incur expenses, including transactions with other components of the same entity.",
        "label": "Segments [Domain]",
        "terseLabel": "Segments [Domain]"
       }
      }
     },
     "localname": "SegmentDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESDetails",
      "http://transcanada.com/role/ACQUISITIONSANDDISPOSITIONSDetails",
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails",
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESNarrativeDetails",
      "http://transcanada.com/role/Consolidatedstatementofincome",
      "http://transcanada.com/role/DESCRIPTIONOFTCENERGYSBUSINESSDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSNarrativeDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSOwnershipInformationofEquityInvestmentsDetails",
      "http://transcanada.com/role/GOODWILLAcquisitionsDetails",
      "http://transcanada.com/role/GOODWILLNarrativeDetails",
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails",
      "http://transcanada.com/role/LEASESSaleTypeLeasesNarrativeDetails",
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESNarrativeDetails",
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails",
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails",
      "http://transcanada.com/role/REVENUESDisaggregationofRevenuesDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_SegmentReportingAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Segment Reporting [Abstract]",
        "terseLabel": "Segment Reporting [Abstract]"
       }
      }
     },
     "localname": "SegmentReportingAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_SegmentReportingDisclosureTextBlock": {
     "auth_ref": [
      "r455",
      "r456",
      "r457",
      "r467",
      "r470",
      "r475",
      "r479",
      "r480",
      "r481",
      "r482",
      "r483",
      "r486",
      "r487",
      "r488"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for reporting segments including data and tables. Reportable segments include those that meet any of the following quantitative thresholds a) it's reported revenue, including sales to external customers and intersegment sales or transfers is 10 percent or more of the combined revenue, internal and external, of all operating segments b) the absolute amount of its reported profit or loss is 10 percent or more of the greater, in absolute amount of 1) the combined reported profit of all operating segments that did not report a loss or 2) the combined reported loss of all operating segments that did report a loss c) its assets are 10 percent or more of the combined assets of all operating segments.",
        "label": "Segment Reporting Disclosure [Text Block]",
        "terseLabel": "SEGMENTED INFORMATION"
       }
      }
     },
     "localname": "SegmentReportingDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/SEGMENTEDINFORMATION"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_SegmentReportingInformationLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Segment Reporting Information [Line Items]",
        "terseLabel": "Segment Reporting Information [Line Items]"
       }
      }
     },
     "localname": "SegmentReportingInformationLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/DESCRIPTIONOFTCENERGYSBUSINESSDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONRevenuefromExternalCustomersbyGeographicAreasDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofLongLivedAssetsbyCountryDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_SegmentReportingInformationProfitLossAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Segment Reporting Information, Profit (Loss) [Abstract]",
        "terseLabel": "Segmented information"
       }
      }
     },
     "localname": "SegmentReportingInformationProfitLossAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1": {
     "auth_ref": [
      "r1045"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period",
        "terseLabel": "Award vesting period"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESOptionsDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate": {
     "auth_ref": [
      "r728"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate",
        "terseLabel": "Dividend yield"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESStockOptionsAssumptionsUsedDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate": {
     "auth_ref": [
      "r727"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The estimated measure of the percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period.",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate",
        "terseLabel": "Volatility"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESStockOptionsAssumptionsUsedDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate": {
     "auth_ref": [
      "r729"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The risk-free interest rate assumption that is used in valuing an option on its own shares.",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate",
        "terseLabel": "Interest rate"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESStockOptionsAssumptionsUsedDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]",
        "terseLabel": "Share-based Compensation Arrangement by Share-based Payment Award [Line Items]"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESAcquisitionofTCPipelinesLPDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant": {
     "auth_ref": [
      "r185"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant",
        "terseLabel": "Number of shares available for grant (in shares)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESOptionsDetails"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract]",
        "terseLabel": "Weighted Average Remaining Contractual Life"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESOptionsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber": {
     "auth_ref": [
      "r708"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number",
        "terseLabel": "Options Exercisable (in shares)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESOptionsDetails"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue": {
     "auth_ref": [
      "r721"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value",
        "terseLabel": "Total intrinsic value of options exercised"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESSummaryofAdditionalStockOptionsInformationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod": {
     "auth_ref": [
      "r1210"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period",
        "negatedLabel": "Options forfeited/expired (in shares)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESOptionsDetails"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice": {
     "auth_ref": [
      "r1210"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average price of options that were either forfeited or expired.",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price",
        "terseLabel": "Options forfeited/expired (in Canadian dollars per share)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESOptionsDetails"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross": {
     "auth_ref": [
      "r710"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Gross number of share options (or share units) granted during the period.",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross",
        "terseLabel": "Granted (in shares)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESOptionsDetails"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue": {
     "auth_ref": [
      "r185"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value",
        "terseLabel": "Options, outstanding, intrinsic value"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESSummaryofAdditionalStockOptionsInformationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber": {
     "auth_ref": [
      "r706",
      "r707"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of options outstanding, including both vested and non-vested options.",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number",
        "periodEndLabel": "Outstanding at the end of the period (in shares)",
        "periodStartLabel": "Outstanding at the beginning of the period (in shares)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESOptionsDetails"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward]",
        "terseLabel": "Number of\u2028Options"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESOptionsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice": {
     "auth_ref": [
      "r706",
      "r707"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price",
        "periodEndLabel": "Outstanding at the end of the period (in Canadian dollars per share)",
        "periodStartLabel": "Outstanding at the beginning of the period (in Canadian dollars per share)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESOptionsDetails"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]",
        "terseLabel": "Weighted Average Exercise Prices"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESOptionsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice": {
     "auth_ref": [
      "r711"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average price at which option holders acquired shares when converting their stock options into shares.",
        "label": "Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price",
        "terseLabel": "Exercised (in Canadian dollars per share)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESOptionsDetails"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice": {
     "auth_ref": [
      "r710"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.",
        "label": "Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price",
        "terseLabel": "Granted (in Canadian dollars per share)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESOptionsDetails"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy": {
     "auth_ref": [
      "r705",
      "r724",
      "r725",
      "r726",
      "r727",
      "r730",
      "r736",
      "r737"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for award under share-based payment arrangement. Includes, but is not limited to, methodology and assumption used in measuring cost.",
        "label": "Share-Based Payment Arrangement [Policy Text Block]",
        "terseLabel": "Stock Options and Other Compensation Programs"
       }
      }
     },
     "localname": "ShareBasedCompensationOptionAndIncentivePlansPolicy",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1": {
     "auth_ref": [
      "r726"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Expected term of award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term",
        "terseLabel": "Expected life (years)"
       }
      }
     },
     "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESStockOptionsAssumptionsUsedDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1": {
     "auth_ref": [
      "r185"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value",
        "terseLabel": "Options, exercisable, intrinsic value"
       }
      }
     },
     "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESSummaryofAdditionalStockOptionsInformationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average grant-date fair value of non-vested options outstanding.",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Option, Nonvested, Weighted Average Exercise Price",
        "terseLabel": "Weighted average fair value (in Canadian dollars per share)"
       }
      }
     },
     "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESStockOptionsAssumptionsUsedDetails"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1": {
     "auth_ref": [
      "r721"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested in Period, Fair Value",
        "terseLabel": "Total fair value of options that have vested"
       }
      }
     },
     "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESSummaryofAdditionalStockOptionsInformationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1": {
     "auth_ref": [
      "r179"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding.",
        "label": "Share-Based Payment Arrangement, Option, Exercise Price Range, Exercisable, Weighted Average Exercise Price",
        "terseLabel": "Options Exercisable at December 31, 2020 (in Canadian dollars per share)"
       }
      }
     },
     "localname": "SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESOptionsDetails"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageRemainingContractualTerm2": {
     "auth_ref": [
      "r183"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average remaining contractual term of exercisable stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.",
        "label": "Share-Based Payment Arrangement, Option, Exercise Price Range, Exercisable, Weighted Average Remaining Contractual Term",
        "terseLabel": "Options Exercisable at December 31, 2022"
       }
      }
     },
     "localname": "SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageRemainingContractualTerm2",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESOptionsDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2": {
     "auth_ref": [
      "r182"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average remaining contractual term of outstanding stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.",
        "label": "Share-Based Payment Arrangement, Option, Exercise Price Range, Outstanding, Weighted Average Remaining Contractual Term",
        "terseLabel": "Options Outstanding at December 31, 2022"
       }
      }
     },
     "localname": "SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESOptionsDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "us-gaap_ShareholdersEquityAndShareBasedPaymentsTextBlock": {
     "auth_ref": [
      "r158",
      "r186"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for shareholders' equity and share-based payment arrangement. Includes, but is not limited to, disclosure of policy and terms of share-based payment arrangement, deferred compensation arrangement, and employee stock purchase plan (ESPP).",
        "label": "Shareholders' Equity and Share-Based Payments [Text Block]",
        "terseLabel": "COMMON SHARES"
       }
      }
     },
     "localname": "ShareholdersEquityAndShareBasedPaymentsTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARES"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ShortMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicates the sale of a borrowed security or written option.",
        "label": "Short [Member]",
        "terseLabel": "Sales"
       }
      }
     },
     "localname": "ShortMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSNotionalandMaturitySummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ShortTermBorrowingsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Short-Term Debt [Abstract]",
        "terseLabel": "Short-term Debt [Abstract]"
       }
      }
     },
     "localname": "ShortTermBorrowingsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_ShortTermDebtLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Short-Term Debt [Line Items]",
        "terseLabel": "Notes payable"
       }
      }
     },
     "localname": "ShortTermDebtLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/NOTESPAYABLEDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ShortTermDebtTextBlock": {
     "auth_ref": [
      "r139"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for short-term debt.",
        "label": "Short-Term Debt [Text Block]",
        "terseLabel": "NOTES PAYABLE"
       }
      }
     },
     "localname": "ShortTermDebtTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/NOTESPAYABLE"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ShortTermDebtTypeAxis": {
     "auth_ref": [
      "r24"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of short-term debt arrangement.",
        "label": "Short-Term Debt, Type [Axis]",
        "terseLabel": "Short-term Debt, Type [Axis]"
       }
      }
     },
     "localname": "ShortTermDebtTypeAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTInterestExpenseDetails",
      "http://transcanada.com/role/NOTESPAYABLEDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ShortTermDebtTypeDomain": {
     "auth_ref": [
      "r21"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Type of short-term debt arrangement, such as notes, line of credit, commercial paper, asset-based financing, project financing, letter of credit financing.",
        "label": "Short-Term Debt, Type [Domain]",
        "terseLabel": "Short-term Debt, Type [Domain]"
       }
      }
     },
     "localname": "ShortTermDebtTypeDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LONGTERMDEBTInterestExpenseDetails",
      "http://transcanada.com/role/NOTESPAYABLEDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ShortTermDebtWeightedAverageInterestRate": {
     "auth_ref": [
      "r22"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average interest rate of short-term debt outstanding calculated at point in time.",
        "label": "Short-Term Debt, Weighted Average Interest Rate, at Point in Time",
        "terseLabel": "Weighted average interest rate per annum"
       }
      }
     },
     "localname": "ShortTermDebtWeightedAverageInterestRate",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/NOTESPAYABLEDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_SignificantAccountingPoliciesTextBlock": {
     "auth_ref": [
      "r91",
      "r404"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for all significant accounting policies of the reporting entity.",
        "label": "Significant Accounting Policies [Text Block]",
        "terseLabel": "ACCOUNTING POLICIES"
       }
      }
     },
     "localname": "SignificantAccountingPoliciesTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIES"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_StatementBusinessSegmentsAxis": {
     "auth_ref": [
      "r345",
      "r455",
      "r458",
      "r459",
      "r460",
      "r461",
      "r462",
      "r463",
      "r464",
      "r465",
      "r466",
      "r467",
      "r468",
      "r469",
      "r471",
      "r472",
      "r473",
      "r474",
      "r475",
      "r476",
      "r477",
      "r478",
      "r479",
      "r481",
      "r487",
      "r521",
      "r522",
      "r523",
      "r524",
      "r525",
      "r526",
      "r527",
      "r528",
      "r529",
      "r538",
      "r543",
      "r544",
      "r1018",
      "r1250"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by business segments.",
        "label": "Segments [Axis]",
        "terseLabel": "Segments [Axis]"
       }
      }
     },
     "localname": "StatementBusinessSegmentsAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESDetails",
      "http://transcanada.com/role/ACQUISITIONSANDDISPOSITIONSDetails",
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails",
      "http://transcanada.com/role/COMMITMENTSCONTINGENCIESANDGUARANTEESNarrativeDetails",
      "http://transcanada.com/role/Consolidatedstatementofincome",
      "http://transcanada.com/role/DESCRIPTIONOFTCENERGYSBUSINESSDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSNarrativeDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSOwnershipInformationofEquityInvestmentsDetails",
      "http://transcanada.com/role/GOODWILLAcquisitionsDetails",
      "http://transcanada.com/role/GOODWILLNarrativeDetails",
      "http://transcanada.com/role/KEYSTONEXLImpairmentofLongLivedAssetsHeldandUsedDetails",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails",
      "http://transcanada.com/role/LEASESSaleTypeLeasesNarrativeDetails",
      "http://transcanada.com/role/LOANSRECEIVABLEFROMAFFILIATESNarrativeDetails",
      "http://transcanada.com/role/LONGTERMDEBTIssuedDetails",
      "http://transcanada.com/role/PLANTPROPERTYANDEQUIPMENTDetails",
      "http://transcanada.com/role/REVENUESDisaggregationofRevenuesDetails",
      "http://transcanada.com/role/SEGMENTEDINFORMATIONScheduleofSegmentReportingInformationbySegmentDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementClassOfStockAxis": {
     "auth_ref": [
      "r359",
      "r360",
      "r361",
      "r405",
      "r436",
      "r437",
      "r440",
      "r442",
      "r447",
      "r448",
      "r501",
      "r550",
      "r553",
      "r554",
      "r555",
      "r561",
      "r562",
      "r584",
      "r585",
      "r587",
      "r588",
      "r590",
      "r821",
      "r1002",
      "r1066",
      "r1085",
      "r1094"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by the different classes of stock of the entity.",
        "label": "Class of Stock [Axis]",
        "terseLabel": "Class of Stock [Axis]"
       }
      }
     },
     "localname": "StatementClassOfStockAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails",
      "http://transcanada.com/role/PREFERREDSHARESDetails",
      "http://transcanada.com/role/PREFERREDSHARESScheduleofPreferredSharesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementEquityComponentsAxis": {
     "auth_ref": [
      "r32",
      "r149",
      "r342",
      "r387",
      "r388",
      "r389",
      "r413",
      "r414",
      "r415",
      "r419",
      "r427",
      "r429",
      "r446",
      "r503",
      "r591",
      "r733",
      "r734",
      "r735",
      "r762",
      "r763",
      "r800",
      "r833",
      "r834",
      "r835",
      "r836",
      "r837",
      "r839",
      "r876",
      "r958",
      "r959",
      "r960"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by component of equity.",
        "label": "Equity Components [Axis]",
        "terseLabel": "Equity Components [Axis]"
       }
      }
     },
     "localname": "StatementEquityComponentsAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESReconciliationandWeightedAverageCommonSharesOutstandingDetails",
      "http://transcanada.com/role/COMMONSHARESWeightedAverageCommonSharesOutstandingDetails",
      "http://transcanada.com/role/Consolidatedstatementofequity",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails",
      "http://transcanada.com/role/LEASESComponentofAggregateInvestmentinLeasesDetails",
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSBusinessAcquisitionanditsEffectontheBalanceSheetDetails",
      "http://transcanada.com/role/NONCONTROLLINGINTERESTSNarrativeDetails",
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSComponentsDetails",
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReclassificationsDetails",
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReconciliationDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Statement [Line Items]",
        "terseLabel": "Statement [Line Items]"
       }
      }
     },
     "localname": "StatementLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofequity",
      "http://transcanada.com/role/Consolidatedstatementofincome"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementOfCashFlowsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement of Cash Flows [Abstract]",
        "terseLabel": "Statement of Cash Flows [Abstract]"
       }
      }
     },
     "localname": "StatementOfCashFlowsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementOfFinancialPositionAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement of Financial Position [Abstract]",
        "terseLabel": "Statement of Financial Position [Abstract]"
       }
      }
     },
     "localname": "StatementOfFinancialPositionAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement of Comprehensive Income [Abstract]",
        "terseLabel": "Statement of Comprehensive Income [Abstract]"
       }
      }
     },
     "localname": "StatementOfIncomeAndComprehensiveIncomeAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementOfStockholdersEquityAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement of Stockholders' Equity [Abstract]",
        "terseLabel": "Statement of Stockholders' Equity [Abstract]"
       }
      }
     },
     "localname": "StatementOfStockholdersEquityAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementTable": {
     "auth_ref": [
      "r413",
      "r414",
      "r415",
      "r446",
      "r920"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule reflecting a Statement of Income, Statement of Cash Flows, Statement of Financial Position, Statement of Shareholders' Equity and Other Comprehensive Income, or other statement as needed.",
        "label": "Statement [Table]",
        "terseLabel": "Statement [Table]"
       }
      }
     },
     "localname": "StatementTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofequity",
      "http://transcanada.com/role/Consolidatedstatementofincome"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_StockIssuedDuringPeriodSharesAcquisitions": {
     "auth_ref": [
      "r13",
      "r14",
      "r157"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of shares of stock issued during the period pursuant to acquisitions.",
        "label": "Stock Issued During Period, Shares, Acquisitions",
        "terseLabel": "Acquisition of TC PipeLines, LP, net of transaction costs (Note 22) (in shares)"
       }
      }
     },
     "localname": "StockIssuedDuringPeriodSharesAcquisitions",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESReconciliationandWeightedAverageCommonSharesOutstandingDetails"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_StockIssuedDuringPeriodSharesDividendReinvestmentPlan": {
     "auth_ref": [
      "r149"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of shares issued during the period from a dividend reinvestment plan (DRIP). A dividend reinvestment plan allows the shareholders to reinvest dividends paid to them by the entity on new issues of stock by the entity.",
        "label": "Stock Issued During Period, Shares, Dividend Reinvestment Plan",
        "terseLabel": "Dividend reinvestment and share purchase plan (in shares)"
       }
      }
     },
     "localname": "StockIssuedDuringPeriodSharesDividendReinvestmentPlan",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESReconciliationandWeightedAverageCommonSharesOutstandingDetails"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_StockIssuedDuringPeriodSharesNewIssues": {
     "auth_ref": [
      "r13",
      "r14",
      "r149",
      "r157"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of new stock issued during the period.",
        "label": "Stock Issued During Period, Shares, New Issues",
        "terseLabel": "Issued under public offering (in shares)"
       }
      }
     },
     "localname": "StockIssuedDuringPeriodSharesNewIssues",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESReconciliationandWeightedAverageCommonSharesOutstandingDetails"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised": {
     "auth_ref": [
      "r13",
      "r14",
      "r149",
      "r157",
      "r711"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of share options (or share units) exercised during the current period.",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period",
        "negatedLabel": "Exercised (in shares)",
        "terseLabel": "Exercise of options (in shares)"
       }
      }
     },
     "localname": "StockIssuedDuringPeriodSharesStockOptionsExercised",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESOptionsDetails",
      "http://transcanada.com/role/COMMONSHARESReconciliationandWeightedAverageCommonSharesOutstandingDetails"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_StockIssuedDuringPeriodValueAcquisitions": {
     "auth_ref": [
      "r32",
      "r149",
      "r157"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Value of stock issued pursuant to acquisitions during the period.",
        "label": "Stock Issued During Period, Value, Acquisitions",
        "terseLabel": "Acquisition of TC PipeLines, LP, net of transaction costs (Note 23)",
        "verboseLabel": "Acquisition of TC PipeLines, LP, net of transaction costs (Note 23)"
       }
      }
     },
     "localname": "StockIssuedDuringPeriodValueAcquisitions",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESReconciliationandWeightedAverageCommonSharesOutstandingDetails",
      "http://transcanada.com/role/Consolidatedstatementofequity"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_StockIssuedDuringPeriodValueDividendReinvestmentPlan": {
     "auth_ref": [
      "r149"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Value of stock issued during the period from a dividend reinvestment plan (DRIP). A dividend reinvestment plan allows the holder of the stock to reinvest dividends paid to them by the entity on new issues of stock by the entity.",
        "label": "Stock Issued During Period, Value, Dividend Reinvestment Plan",
        "terseLabel": "Dividend reinvestment and share purchase plan"
       }
      }
     },
     "localname": "StockIssuedDuringPeriodValueDividendReinvestmentPlan",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESReconciliationandWeightedAverageCommonSharesOutstandingDetails",
      "http://transcanada.com/role/Consolidatedstatementofequity"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_StockIssuedDuringPeriodValueNewIssues": {
     "auth_ref": [
      "r13",
      "r14",
      "r149",
      "r157"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.",
        "label": "Stock Issued During Period, Value, New Issues",
        "netLabel": "Issued under public offering",
        "terseLabel": "Stock issued during period",
        "verboseLabel": "Under public offering, net of issue costs"
       }
      }
     },
     "localname": "StockIssuedDuringPeriodValueNewIssues",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESReconciliationandWeightedAverageCommonSharesOutstandingDetails",
      "http://transcanada.com/role/Consolidatedstatementofequity",
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised": {
     "auth_ref": [
      "r32",
      "r149",
      "r157"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Value of stock issued as a result of the exercise of stock options.",
        "label": "Stock Issued During Period, Value, Stock Options Exercised",
        "terseLabel": "Exercise of stock options",
        "verboseLabel": "Exercise of options"
       }
      }
     },
     "localname": "StockIssuedDuringPeriodValueStockOptionsExercised",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESReconciliationandWeightedAverageCommonSharesOutstandingDetails",
      "http://transcanada.com/role/Consolidatedstatementofequity"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_StockRedeemedOrCalledDuringPeriodShares": {
     "auth_ref": [
      "r149"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of stock bought back by the entity at the exercise price or redemption price.",
        "label": "Stock Redeemed or Called During Period, Shares",
        "terseLabel": "Stock redeemed during period (in shares)"
       }
      }
     },
     "localname": "StockRedeemedOrCalledDuringPeriodShares",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/PREFERREDSHARESDetails"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_StockRedeemedOrCalledDuringPeriodValue": {
     "auth_ref": [
      "r149"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Equity impact of the value of stock bought back by the entity at the exercise price or redemption price.",
        "label": "Stock Redeemed or Called During Period, Value",
        "negatedTerseLabel": "Redemption of shares"
       }
      }
     },
     "localname": "StockRedeemedOrCalledDuringPeriodValue",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofequity"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_StockholdersEquity": {
     "auth_ref": [
      "r14",
      "r17",
      "r18",
      "r104",
      "r1053",
      "r1087",
      "r1109",
      "r1231"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedbalancesheet": {
       "order": 1.0,
       "parentTag": "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.",
        "label": "Stockholders' Equity Attributable to Parent",
        "periodEndLabel": "Balance at end of year",
        "periodStartLabel": "Balance at beginning of year",
        "totalLabel": "Controlling Interests"
       }
      }
     },
     "localname": "StockholdersEquity",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedbalancesheet",
      "http://transcanada.com/role/OTHERCOMPREHENSIVEINCOMELOSSANDACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSReconciliationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest": {
     "auth_ref": [
      "r207",
      "r208",
      "r229",
      "r342",
      "r343",
      "r388",
      "r413",
      "r414",
      "r415",
      "r419",
      "r427",
      "r503",
      "r591",
      "r733",
      "r734",
      "r735",
      "r762",
      "r763",
      "r800",
      "r833",
      "r834",
      "r839",
      "r876",
      "r959",
      "r960",
      "r1087",
      "r1109",
      "r1231"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedbalancesheet": {
       "order": 2.0,
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.",
        "label": "Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest",
        "periodEndLabel": "Balance at end of year",
        "periodStartLabel": "Balance at beginning of year",
        "totalLabel": "Total Equity"
       }
      }
     },
     "localname": "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedbalancesheet",
      "http://transcanada.com/role/Consolidatedstatementofequity"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract]",
        "terseLabel": "EQUITY"
       }
      }
     },
     "localname": "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedbalancesheet"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_SubleaseIncome": {
     "auth_ref": [
      "r855",
      "r1052"
     ],
     "calculation": {
      "http://transcanada.com/role/LEASESLesseeOperatingLeaseCostandOtherInformationDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_LeaseCost",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of sublease income excluding finance and operating lease expense.",
        "label": "Sublease Income",
        "negatedTerseLabel": "Sublease income"
       }
      }
     },
     "localname": "SubleaseIncome",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/LEASESLesseeOperatingLeaseCostandOtherInformationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_SubordinatedDebtMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This element represents domestic or foreign subordinated debt. Subordinated debt has a lower priority of repayment in liquidation of the entity's assets.",
        "label": "Subordinated Debt [Member]",
        "terseLabel": "Subordinated debt"
       }
      }
     },
     "localname": "SubordinatedDebtMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COASTALGASLINKChangesinLoanBalancesDetails",
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESCarryingValueofNonconsolidatedVIEsandMaximumExposureDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_SubsequentEventLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.",
        "label": "Subsequent Event [Line Items]",
        "terseLabel": "Subsequent Event [Line Items]"
       }
      }
     },
     "localname": "SubsequentEventLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/SUBSEQUENTEVENTDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_SubsequentEventMember": {
     "auth_ref": [
      "r840",
      "r883"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Identifies event that occurred after the balance sheet date but before financial statements are issued or available to be issued.",
        "label": "Subsequent Event [Member]",
        "terseLabel": "Subsequent event"
       }
      }
     },
     "localname": "SubsequentEventMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSNarrativeDetails",
      "http://transcanada.com/role/SUBSEQUENTEVENTDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_SubsequentEventTable": {
     "auth_ref": [
      "r840",
      "r883"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Discloses pertinent information about one or more significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued.",
        "label": "Subsequent Event [Table]",
        "terseLabel": "Subsequent Event [Table]"
       }
      }
     },
     "localname": "SubsequentEventTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/SUBSEQUENTEVENTDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_SubsequentEventTypeAxis": {
     "auth_ref": [
      "r840",
      "r883"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by event that occurred after the balance sheet date but before financial statements are issued or available to be issued.",
        "label": "Subsequent Event Type [Axis]",
        "terseLabel": "Subsequent Event Type [Axis]"
       }
      }
     },
     "localname": "SubsequentEventTypeAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSNarrativeDetails",
      "http://transcanada.com/role/SUBSEQUENTEVENTDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_SubsequentEventTypeDomain": {
     "auth_ref": [
      "r840",
      "r883"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Event that occurred after the balance sheet date but before financial statements are issued or available to be issued.",
        "label": "Subsequent Event Type [Domain]",
        "terseLabel": "Subsequent Event Type [Domain]"
       }
      }
     },
     "localname": "SubsequentEventTypeDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSCashPaymentsChangesandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSSavingsPaymentsFutureBenefitsandAssumptionsDetails",
      "http://transcanada.com/role/EQUITYINVESTMENTSNarrativeDetails",
      "http://transcanada.com/role/SUBSEQUENTEVENTDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_SubsequentEventsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Subsequent Events [Abstract]",
        "terseLabel": "Subsequent Events [Abstract]"
       }
      }
     },
     "localname": "SubsequentEventsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_SubsequentEventsTextBlock": {
     "auth_ref": [
      "r882",
      "r884"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.",
        "label": "Subsequent Events [Text Block]",
        "terseLabel": "SUBSEQUENT EVENT"
       }
      }
     },
     "localname": "SubsequentEventsTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/SUBSEQUENTEVENT"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_SubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Different names of stock transactions and the different attributes of each transaction.",
        "label": "Subsidiary or Equity Method Investee, Sale of Stock by Subsidiary or Equity Investee [Table]",
        "terseLabel": "Subsidiary or Equity Method Investee, Sale of Stock by Subsidiary or Equity Investee [Table]"
       }
      }
     },
     "localname": "SubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESTCEnergyCorporationAttheMarketEquityIssuanceProgramDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_SubsidiarySaleOfStockAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of sale of the entity's stock.",
        "label": "Sale of Stock [Axis]",
        "terseLabel": "Sale of Stock [Axis]"
       }
      }
     },
     "localname": "SubsidiarySaleOfStockAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESCommonSharesIssuedUnderPublicOfferingDetails",
      "http://transcanada.com/role/COMMONSHARESTCEnergyCorporationAttheMarketEquityIssuanceProgramDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_SubsidiarySaleOfStockLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Subsidiary, Sale of Stock [Line Items]",
        "terseLabel": "Subsidiary, Sale of Stock [Line Items]"
       }
      }
     },
     "localname": "SubsidiarySaleOfStockLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESTCEnergyCorporationAttheMarketEquityIssuanceProgramDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_TaxCreditCarryforwardAmount": {
     "auth_ref": [
      "r192"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.",
        "label": "Tax Credit Carryforward, Amount",
        "terseLabel": "Minimum tax credits"
       }
      }
     },
     "localname": "TaxCreditCarryforwardAmount",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_TaxCreditCarryforwardAxis": {
     "auth_ref": [
      "r193"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by specific tax credit related to an unused tax credit.",
        "label": "Tax Credit Carryforward [Axis]",
        "terseLabel": "Tax Credit Carryforward [Axis]"
       }
      }
     },
     "localname": "TaxCreditCarryforwardAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_TaxCreditCarryforwardNameDomain": {
     "auth_ref": [
      "r193"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The name of the tax credit carryforward.",
        "label": "Tax Credit Carryforward, Name [Domain]",
        "terseLabel": "Tax Credit Carryforward, Name [Domain]"
       }
      }
     },
     "localname": "TaxCreditCarryforwardNameDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_TaxPeriodAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information about the period subject to enacted tax laws.",
        "label": "Tax Period [Axis]",
        "terseLabel": "Tax Period [Axis]"
       }
      }
     },
     "localname": "TaxPeriodAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_TaxPeriodDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Identified tax period.",
        "label": "Tax Period [Domain]",
        "terseLabel": "Tax Period [Domain]"
       }
      }
     },
     "localname": "TaxPeriodDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_TaxYear2013Member": {
     "auth_ref": [
      "r1214"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Identified as tax year 2013.",
        "label": "Tax Year 2013 [Member]",
        "terseLabel": "Tax Year 2013"
       }
      }
     },
     "localname": "TaxYear2013Member",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_TemporaryEquityStockIssuedDuringPeriodValueNewIssues": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Value of new stock classified as temporary equity issued during the period.",
        "label": "Temporary Equity, Stock Issued During Period, Value, New Issues",
        "terseLabel": "Class A interests issued"
       }
      }
     },
     "localname": "TemporaryEquityStockIssuedDuringPeriodValueNewIssues",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/KEYSTONEXLNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_TradingActivityByTypeAxis": {
     "auth_ref": [
      "r253"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of trading activity.",
        "label": "Trading Activity [Axis]",
        "terseLabel": "Trading Activity [Axis]"
       }
      }
     },
     "localname": "TradingActivityByTypeAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_TradingActivityByTypeDomain": {
     "auth_ref": [
      "r253"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Gains and losses on trading activities (including both derivative and nonderivative instruments) recognized in the statement of financial performance, separately by major types of items (such as fixed income/interest rates, foreign exchange, equity, commodity, and credit).",
        "label": "Trading Activity, by Type [Domain]",
        "terseLabel": "Trading Activity, by Type [Domain]"
       }
      }
     },
     "localname": "TradingActivityByTypeDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSDerivativeAssetsandLiabilitiesMeasuredonaRecurringBasisDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain": {
     "auth_ref": [
      "r498",
      "r499",
      "r579",
      "r589",
      "r798",
      "r885",
      "r886",
      "r887",
      "r888",
      "r889",
      "r890",
      "r891",
      "r892",
      "r893",
      "r894",
      "r895",
      "r896",
      "r897",
      "r898",
      "r902",
      "r903",
      "r904",
      "r905",
      "r906",
      "r907",
      "r908",
      "r909",
      "r910",
      "r911",
      "r912",
      "r913",
      "r914",
      "r915",
      "r916",
      "r917",
      "r1105",
      "r1106",
      "r1107",
      "r1252",
      "r1253",
      "r1254",
      "r1255",
      "r1256",
      "r1257",
      "r1258"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Instrument or contract that imposes a contractual obligation to deliver cash or another financial instrument or to exchange other financial instruments on potentially unfavorable terms and conveys a contractual right to receive cash or another financial instrument or to exchange other financial instruments on potentially favorable terms.",
        "label": "Financial Instruments [Domain]",
        "terseLabel": "Financial Instruments [Domain]"
       }
      }
     },
     "localname": "TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/FOREIGNEXCHANGELOSSGAINNETDetails",
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSAvailableforSaleandBalanceSheetPresentationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_TranslationAdjustmentForNetInvestmentHedgeNetOfTaxPeriodIncreaseDecrease": {
     "auth_ref": [
      "r1232"
     ],
     "calculation": {
      "http://transcanada.com/role/Consolidatedstatementofcomprehensiveincome": {
       "order": 2.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTax",
       "weight": 1.0
      }
     },
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of increase (decrease) in the cumulative translation adjustment from gain (loss), after tax, on foreign currency derivatives, that are designated as, and are effective as, economic hedges of a net investment in a foreign entity.",
        "label": "Derivatives used in Net Investment Hedge, Net of Tax, Period Increase (Decrease)",
        "terseLabel": "Change in fair value of net investment hedges"
       }
      }
     },
     "localname": "TranslationAdjustmentForNetInvestmentHedgeNetOfTaxPeriodIncreaseDecrease",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofcomprehensiveincome"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_USTreasuryAndGovernmentMember": {
     "auth_ref": [
      "r944",
      "r1034",
      "r1251"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This category includes investments in debt securities issued by the United States Department of the Treasury, US Government Agencies and US Government-sponsored Enterprises. Such securities may include treasury bills (short-term maturities - one year or less), treasury notes (intermediate term maturities - two to ten years), and treasury bonds (long-term maturities - ten to thirty years), debt securities issued by the Government National Mortgage Association (Ginnie Mae) and debt securities issued by the Federal National Mortgage Association (Fannie Mae) or the Federal Home Loan Mortgage Corporation (Freddie Mac).",
        "label": "US Treasury and Government [Member]",
        "terseLabel": "Fixed Income Securities, U.S. Bonds, Federal"
       }
      }
     },
     "localname": "USTreasuryAndGovernmentMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSMeasuredatFairValueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_UnfundedPlanMember": {
     "auth_ref": [
      "r1145",
      "r1146",
      "r1147",
      "r1148",
      "r1149",
      "r1150",
      "r1151",
      "r1152",
      "r1153",
      "r1154",
      "r1155",
      "r1156",
      "r1157",
      "r1158",
      "r1159",
      "r1160",
      "r1161",
      "r1162",
      "r1163",
      "r1164",
      "r1165",
      "r1166",
      "r1167",
      "r1168",
      "r1169",
      "r1170",
      "r1171",
      "r1172",
      "r1173",
      "r1174",
      "r1175",
      "r1176",
      "r1177",
      "r1178",
      "r1179",
      "r1180",
      "r1181",
      "r1182",
      "r1183",
      "r1184",
      "r1185",
      "r1186",
      "r1187",
      "r1188",
      "r1189",
      "r1190",
      "r1191",
      "r1192",
      "r1193",
      "r1194",
      "r1195",
      "r1196",
      "r1197",
      "r1198",
      "r1199",
      "r1200",
      "r1201",
      "r1202",
      "r1203",
      "r1204",
      "r1205"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Defined benefit plan in which retirement benefits are payable directly from general assets of employer sponsoring plan.",
        "label": "Defined Benefit Plan, Unfunded Plan [Member]",
        "terseLabel": "Not fully funded"
       }
      }
     },
     "localname": "UnfundedPlanMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/EMPLOYEEPOSTRETIREMENTBENEFITSObligationsFairValueandWeightedAverageAssetsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_UnrealizedGainLossOnInvestmentsTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of unrealized gains and losses on investments.",
        "label": "Unrealized Gain (Loss) on Investments [Table Text Block]",
        "terseLabel": "Unrealized Gain (Loss) on Investments"
       }
      }
     },
     "localname": "UnrealizedGainLossOnInvestmentsTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/RISKMANAGEMENTANDFINANCIALINSTRUMENTSTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_UnrecognizedTaxBenefits": {
     "auth_ref": [
      "r738",
      "r746"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of unrecognized tax benefits.",
        "label": "Unrecognized Tax Benefits",
        "periodEndLabel": "Unrecognized Tax Benefit at End of Year",
        "periodStartLabel": "Unrecognized tax benefit at beginning of year"
       }
      }
     },
     "localname": "UnrecognizedTaxBenefits",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESReconciliationofUnrecognizedTaxBenefitDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions": {
     "auth_ref": [
      "r747"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.",
        "label": "Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions",
        "negatedLabel": "Gross decreases\u00a0\u2013\u00a0tax positions in prior years"
       }
      }
     },
     "localname": "UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESReconciliationofUnrecognizedTaxBenefitDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions": {
     "auth_ref": [
      "r748"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.",
        "label": "Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions",
        "terseLabel": "Gross increases\u00a0\u2013\u00a0tax positions in current year"
       }
      }
     },
     "localname": "UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESReconciliationofUnrecognizedTaxBenefitDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions": {
     "auth_ref": [
      "r747"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.",
        "label": "Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions",
        "terseLabel": "Gross increases\u00a0\u2013\u00a0tax positions in prior years"
       }
      }
     },
     "localname": "UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESReconciliationofUnrecognizedTaxBenefitDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued": {
     "auth_ref": [
      "r1213"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of interest expense accrued for an underpayment of income taxes.",
        "label": "Unrecognized Tax Benefits, Interest on Income Taxes Accrued",
        "terseLabel": "Accrued interest expense"
       }
      }
     },
     "localname": "UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpense": {
     "auth_ref": [
      "r1213"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of interest expense for an underpayment of income taxes.",
        "label": "Unrecognized Tax Benefits, Interest on Income Taxes Expense",
        "terseLabel": "Interest expense (recovery) reflected within net tax expense"
       }
      }
     },
     "localname": "UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpense",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations": {
     "auth_ref": [
      "r749"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.",
        "label": "Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations",
        "negatedLabel": "Lapse of statutes of limitations"
       }
      }
     },
     "localname": "UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESReconciliationofUnrecognizedTaxBenefitDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate": {
     "auth_ref": [
      "r750"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.",
        "label": "Unrecognized Tax Benefits that Would Impact Effective Tax Rate",
        "terseLabel": "Not recognized tax benefits"
       }
      }
     },
     "localname": "UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_UnsecuredDebtMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debt obligation not collateralized by pledge of, mortgage of or other lien on the entity's assets.",
        "label": "Unsecured Debt [Member]",
        "terseLabel": "Unsecured Loan Facility"
       }
      }
     },
     "localname": "UnsecuredDebtMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/NOTESPAYABLEDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_UseOfEstimates": {
     "auth_ref": [
      "r93",
      "r94",
      "r95",
      "r450",
      "r451",
      "r452",
      "r453"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for the use of estimates in the preparation of financial statements in conformity with generally accepted accounting principles.",
        "label": "Use of Estimates, Policy [Policy Text Block]",
        "terseLabel": "Use of Estimates and Judgments"
       }
      }
     },
     "localname": "UseOfEstimates",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/ACCOUNTINGPOLICIESPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount": {
     "auth_ref": [
      "r756"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.",
        "label": "Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount",
        "terseLabel": "Decrease in valuation allowance"
       }
      }
     },
     "localname": "ValuationAllowanceDeferredTaxAssetChangeInAmount",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/INCOMETAXESNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ValuationTechniqueAxis": {
     "auth_ref": [
      "r270"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by valuation approach and technique.",
        "label": "Valuation Approach and Technique [Axis]",
        "terseLabel": "Valuation Approach and Technique [Axis]"
       }
      }
     },
     "localname": "ValuationTechniqueAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ValuationTechniqueDiscountedCashFlowMember": {
     "auth_ref": [
      "r1229"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Valuation technique calculating present value of future cash flows.",
        "label": "Valuation Technique, Discounted Cash Flow [Member]",
        "terseLabel": "Discounted cash flow"
       }
      }
     },
     "localname": "ValuationTechniqueDiscountedCashFlowMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ValuationTechniqueDomain": {
     "auth_ref": [
      "r270"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Valuation approach and technique.",
        "label": "Valuation Approach and Technique [Domain]",
        "terseLabel": "Valuation Approach and Technique [Domain]"
       }
      }
     },
     "localname": "ValuationTechniqueDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COASTALGASLINKNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_VariableInterestEntityDisclosureTextBlock": {
     "auth_ref": [
      "r232"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for a variable interest entity (VIE), including but not limited to, judgments and assumptions in determining whether to consolidate and in identifying the primary beneficiary, gain (loss) recognized on the initial consolidation of the VIE, terms of arrangements, amounts and classification of the VIE's assets and liabilities, and the entity's maximum exposure to loss.",
        "label": "Variable Interest Entity Disclosure [Text Block]",
        "terseLabel": "VARIABLE INTEREST ENTITIES"
       }
      }
     },
     "localname": "VariableInterestEntityDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/VARIABLEINTERESTENTITIES"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_VariableInterestEntityEntityMaximumLossExposureAmount": {
     "auth_ref": [
      "r221",
      "r226"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The reporting entity's maximum amount of exposure to loss as a result of its involvement with the Variable Interest Entity (VIE).",
        "label": "Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount",
        "terseLabel": "Maximum exposure to loss"
       }
      }
     },
     "localname": "VariableInterestEntityEntityMaximumLossExposureAmount",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESCarryingValueofNonconsolidatedVIEsandMaximumExposureDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_VariableInterestEntityLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Variable Interest Entity [Line Items]",
        "terseLabel": "Variable Interest Entity [Line Items]"
       }
      }
     },
     "localname": "VariableInterestEntityLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESAssetsandLiabilitiesofVariableInterestEntitiesDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESCarryingValueofNonconsolidatedVIEsandMaximumExposureDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_VariableInterestEntityNonconsolidatedComparisonOfCarryingAmountOfAssetsAndLiabilitiesToMaximumLossExposureAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Variable Interest Entity, Nonconsolidated, Comparison of Carrying Amount of Assets and Liabilities to Maximum Loss Exposure [Abstract]",
        "terseLabel": "Balance sheet"
       }
      }
     },
     "localname": "VariableInterestEntityNonconsolidatedComparisonOfCarryingAmountOfAssetsAndLiabilitiesToMaximumLossExposureAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESCarryingValueofNonconsolidatedVIEsandMaximumExposureDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_VariableInterestEntityNotPrimaryBeneficiaryMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Variable Interest Entities (VIE) in which the entity does not have a controlling financial interest (as defined) and of which it is therefore not the primary beneficiary. VIEs of which the entity is not the primary beneficiary because it does not have the power to direct the activities of the VIE that most significantly impact the VIE's economic performance and for which it does not have the obligation to absorb losses of the VIE that could potentially be significant to the VIE or the right to receive benefits from the VIE that could potentially be significant to the VIE are not included in the consolidated financial statements of the entity.",
        "label": "Variable Interest Entity, Not Primary Beneficiary [Member]",
        "terseLabel": "VIE, not primary beneficiary"
       }
      }
     },
     "localname": "VariableInterestEntityNotPrimaryBeneficiaryMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESCarryingValueofNonconsolidatedVIEsandMaximumExposureDetails",
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_VariableInterestEntityOwnershipPercentage": {
     "auth_ref": [
      "r224"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Percentage of the Variable Interest Entity's (VIE) voting interest owned by (or beneficial interest in) the reporting entity (directly or indirectly).",
        "label": "Variable Interest Entity, Qualitative or Quantitative Information, Ownership Percentage",
        "terseLabel": "Variable interest entity ownership percentage"
       }
      }
     },
     "localname": "VariableInterestEntityOwnershipPercentage",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESNarrativeDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_VariableInterestEntityPrimaryBeneficiaryMember": {
     "auth_ref": [
      "r219",
      "r783",
      "r784",
      "r788",
      "r789"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Variable Interest Entities (VIE) in which the entity has a controlling financial interest (as defined) and of which it is therefore the primary beneficiary. A controlling financial interest is determined based on both: (a) the entity's power to direct activities of the VIE that most significantly impact the VIE's economic performance and (b) the entity's obligation to absorb losses of the VIE that could potentially be significant to the VIE or the right to receive benefits from the VIE that could potentially be significant to the VIE. VIEs of which the entity is the primary beneficiary are included in the consolidated financial statements of the entity.",
        "label": "Variable Interest Entity, Primary Beneficiary [Member]",
        "terseLabel": "VIE, Primary Beneficiary"
       }
      }
     },
     "localname": "VariableInterestEntityPrimaryBeneficiaryMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/VARIABLEINTERESTENTITIESAssetsandLiabilitiesofVariableInterestEntitiesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_VariableRateAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of variable rate.",
        "label": "Variable Rate [Axis]",
        "terseLabel": "Variable Rate [Axis]"
       }
      }
     },
     "localname": "VariableRateAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails",
      "http://transcanada.com/role/PREFERREDSHARESScheduleofPreferredSharesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_VariableRateDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Interest rate that fluctuates over time as a result of an underlying benchmark interest rate or index.",
        "label": "Variable Rate [Domain]",
        "terseLabel": "Variable Rate [Domain]"
       }
      }
     },
     "localname": "VariableRateDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/JUNIORSUBORDINATEDNOTESDetails",
      "http://transcanada.com/role/PREFERREDSHARESScheduleofPreferredSharesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_WarrantsAndRightsNoteDisclosureAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Warrants and Rights Note Disclosure [Abstract]",
        "terseLabel": "Shareholder Rights Plan"
       }
      }
     },
     "localname": "WarrantsAndRightsNoteDisclosureAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESShareholderRightsPlanDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding": {
     "auth_ref": [
      "r435",
      "r442"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.",
        "label": "Weighted Average Number of Shares Outstanding, Diluted",
        "terseLabel": "Diluted (in shares)"
       }
      }
     },
     "localname": "WeightedAverageNumberOfDilutedSharesOutstanding",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESWeightedAverageCommonSharesOutstandingDetails",
      "http://transcanada.com/role/Consolidatedstatementofincome"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Weighted Average Number of Shares Outstanding, Diluted [Abstract]",
        "terseLabel": "Weighted Average Number of Common Shares (millions) (Note 24)"
       }
      }
     },
     "localname": "WeightedAverageNumberOfSharesOutstandingAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/Consolidatedstatementofincome"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_WeightedAverageNumberOfSharesOutstandingBasic": {
     "auth_ref": [
      "r433",
      "r442"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.",
        "label": "Weighted Average Number of Shares Outstanding, Basic",
        "terseLabel": "Basic (in shares)"
       }
      }
     },
     "localname": "WeightedAverageNumberOfSharesOutstandingBasic",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://transcanada.com/role/COMMONSHARESWeightedAverageCommonSharesOutstandingDetails",
      "http://transcanada.com/role/Consolidatedstatementofincome"
     ],
     "xbrltype": "sharesItemType"
    }
   },
   "unitCount": 15
  }
 },
 "std_ref": {
  "r0": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "SubTopic": "20",
   "Topic": "205",
   "URI": "https://asc.fasb.org/subtopic&trid=2122178",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r1": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=124098289&loc=d3e6935-107765",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r10": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(26)(a))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r100": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "41",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e9038-108599",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r1000": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "310",
   "Subparagraph": "(c)",
   "Topic": "976",
   "URI": "https://asc.fasb.org/extlink&oid=6497875&loc=d3e22274-108663",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r1001": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "310",
   "Subparagraph": "(b)",
   "Topic": "978",
   "URI": "https://asc.fasb.org/extlink&oid=126945304&loc=d3e27327-108691",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r1002": {
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Paragraph": "(a)",
   "Publisher": "SEC",
   "Section": "1402",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r1003": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1004": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1005": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1006": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(g)",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1007": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "16",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=99393222&loc=SL20226024-175313",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1008": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=99393222&loc=SL20226038-175313",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1009": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "21",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=99393222&loc=SL20226049-175313",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r101": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "41",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "a",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e9038-108599",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r1010": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=99393222&loc=SL20226052-175313",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1011": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=124507222&loc=d3e1436-108581",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1012": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "235",
   "URI": "https://asc.fasb.org/extlink&oid=126899994&loc=d3e18823-107790",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1013": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "235",
   "URI": "https://asc.fasb.org/extlink&oid=126899994&loc=d3e18823-107790",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1014": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "52",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "https://asc.fasb.org/extlink&oid=128363288&loc=d3e4984-109258",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1015": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "30",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1016": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "31",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8924-108599",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1017": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "30",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=121590138&loc=SL82922954-210456",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1018": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "24",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "350",
   "URI": "https://asc.fasb.org/extlink&oid=122137925&loc=d3e14258-109268",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1019": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "30",
   "Topic": "410",
   "URI": "https://asc.fasb.org/extlink&oid=6571209&loc=d3e13669-110860",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r102": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "310",
   "URI": "https://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r1020": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "16",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "30",
   "Topic": "410",
   "URI": "https://asc.fasb.org/extlink&oid=6571209&loc=d3e13703-110860",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1021": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1022": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "69B",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466577&loc=SL123495735-112612",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1023": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "69C",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466577&loc=SL123495737-112612",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1024": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "69E",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466577&loc=SL123495743-112612",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1025": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "69F",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466577&loc=SL123495745-112612",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1026": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "505",
   "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496158-112644",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1027": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "91",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "606",
   "URI": "https://asc.fasb.org/extlink&oid=126920602&loc=SL49130690-203046-203046",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1028": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "91",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "606",
   "URI": "https://asc.fasb.org/extlink&oid=126920602&loc=SL49130690-203046-203046",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1029": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "91",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "606",
   "URI": "https://asc.fasb.org/extlink&oid=126920602&loc=SL49130690-203046-203046",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r103": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(2)",
   "Topic": "310",
   "URI": "https://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r1030": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "91",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "606",
   "URI": "https://asc.fasb.org/extlink&oid=126920602&loc=SL49130690-203046-203046",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1031": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "91",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "606",
   "URI": "https://asc.fasb.org/extlink&oid=126920602&loc=SL49130690-203046-203046",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1032": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "91",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Subparagraph": "(f)",
   "Topic": "606",
   "URI": "https://asc.fasb.org/extlink&oid=126920602&loc=SL49130690-203046-203046",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1033": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "91",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Subparagraph": "(g)",
   "Topic": "606",
   "URI": "https://asc.fasb.org/extlink&oid=126920602&loc=SL49130690-203046-203046",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1034": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(ii)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1035": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(iv)(01)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1036": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "17",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1037": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "18",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123450688&loc=d3e4587-114921",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1038": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "80",
   "Subparagraph": "(a)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=65877416&loc=SL14450702-114947",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1039": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "80",
   "Subparagraph": "(b)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=65877416&loc=SL14450702-114947",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r104": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 4.E)",
   "Topic": "310",
   "URI": "https://asc.fasb.org/extlink&oid=122038336&loc=d3e74512-122707",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r1040": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "80",
   "Subparagraph": "(c)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=65877416&loc=SL14450702-114947",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1041": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "80",
   "Subparagraph": "(a)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=65877416&loc=SL14450673-114947",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1042": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "80",
   "Subparagraph": "(b)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=65877416&loc=SL14450673-114947",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1043": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "80",
   "Subparagraph": "(c)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=65877416&loc=SL14450673-114947",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1044": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "80",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=35742348&loc=SL14450788-114948",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1045": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(1)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1046": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "217",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=126976462&loc=d3e36027-109320",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1047": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4J",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=120409616&loc=SL4591551-111686",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1048": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4K",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=120409616&loc=SL4591552-111686",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1049": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4D",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(1)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624177-113959",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r105": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "34D",
   "Publisher": "FASB",
   "Section": "35",
   "SubTopic": "10",
   "Topic": "320",
   "URI": "https://asc.fasb.org/extlink&oid=124260725&loc=SL6284304-111560",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r1050": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4D",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(2)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624177-113959",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1051": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4D",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(4)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624177-113959",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1052": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "53",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=123414884&loc=SL77918982-209971",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1053": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Topic": "852",
   "URI": "https://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1054": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13H",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "40",
   "Subparagraph": "(a)",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=126561865&loc=SL117783719-158441",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1055": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13H",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "40",
   "Subparagraph": "(b)",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=126561865&loc=SL117783719-158441",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1056": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "29F",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "40",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=126561865&loc=SL117819544-158441",
   "role": "http://www.xbrl.org/2003/role/exampleRef"
  },
  "r1057": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "role": "http://www.xbrl.org/2003/role/presentationRef"
  },
  "r1058": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "b",
   "role": "http://www.xbrl.org/2003/role/presentationRef"
  },
  "r1059": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "b-2",
   "role": "http://www.xbrl.org/2003/role/presentationRef"
  },
  "r106": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "320",
   "URI": "https://asc.fasb.org/extlink&oid=126970911&loc=SL6283291-111563",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r1060": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "d1-1",
   "role": "http://www.xbrl.org/2003/role/presentationRef"
  },
  "r1061": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "15",
   "Subsection": "d",
   "role": "http://www.xbrl.org/2003/role/presentationRef"
  },
  "r1062": {
   "Name": "Form 10-K",
   "Number": "249",
   "Publisher": "SEC",
   "Section": "310",
   "role": "http://www.xbrl.org/2003/role/presentationRef"
  },
  "r1063": {
   "Name": "Form 20-F",
   "Number": "249",
   "Publisher": "SEC",
   "Section": "220",
   "Subsection": "f",
   "role": "http://www.xbrl.org/2003/role/presentationRef"
  },
  "r1064": {
   "Name": "Form 40-F",
   "Number": "249",
   "Publisher": "SEC",
   "Section": "240",
   "Subsection": "f",
   "role": "http://www.xbrl.org/2003/role/presentationRef"
  },
  "r1065": {
   "Name": "Regulation S-T",
   "Number": "232",
   "Publisher": "SEC",
   "Section": "405",
   "role": "http://www.xbrl.org/2003/role/presentationRef"
  },
  "r1066": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "272",
   "URI": "https://asc.fasb.org/extlink&oid=125520817&loc=d3e70229-108054",
   "role": "http://www.xbrl.org/2003/role/recommendedDisclosureRef"
  },
  "r1067": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(d)(1)",
   "Topic": "410",
   "URI": "https://asc.fasb.org/extlink&oid=6393242&loc=d3e13237-110859",
   "role": "http://www.xbrl.org/2003/role/recommendedDisclosureRef"
  },
  "r1068": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(d)(3)",
   "Topic": "410",
   "URI": "https://asc.fasb.org/extlink&oid=6393242&loc=d3e13237-110859",
   "role": "http://www.xbrl.org/2003/role/recommendedDisclosureRef"
  },
  "r1069": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "410",
   "URI": "https://asc.fasb.org/extlink&oid=6393242&loc=d3e13231-110859",
   "role": "http://www.xbrl.org/2003/role/recommendedDisclosureRef"
  },
  "r107": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "320",
   "URI": "https://asc.fasb.org/extlink&oid=126970911&loc=d3e27161-111563",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r1070": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "830",
   "URI": "https://asc.fasb.org/extlink&oid=124440516&loc=d3e30885-110895",
   "role": "http://www.xbrl.org/2003/role/recommendedDisclosureRef"
  },
  "r1071": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "205",
   "URI": "https://asc.fasb.org/extlink&oid=109222650&loc=SL51721683-107760",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1072": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(10))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1073": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(3)(c))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1074": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=124431353&loc=SL124442407-227067",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1075": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=124431353&loc=SL124442411-227067",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1076": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=124431353&loc=SL124452729-227067",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1077": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3179-108585",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1078": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3179-108585",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1079": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r108": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "323",
   "URI": "https://asc.fasb.org/extlink&oid=109237563&loc=d3e33749-111570",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r1080": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1081": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1082": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1083": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1084": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1085": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08(d))",
   "Topic": "235",
   "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1086": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08(f))",
   "Topic": "235",
   "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1087": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08(g)(1)(ii))",
   "Topic": "235",
   "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1088": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08(h)(1)(Note 1))",
   "Topic": "235",
   "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1089": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08(k)(1))",
   "Topic": "235",
   "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r109": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "323",
   "URI": "https://asc.fasb.org/extlink&oid=109237563&loc=d3e33775-111570",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r1090": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.12-04(a))",
   "Topic": "235",
   "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e24072-122690",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1091": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "23",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "250",
   "URI": "https://asc.fasb.org/extlink&oid=124436220&loc=d3e21914-107793",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1092": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "24",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "250",
   "URI": "https://asc.fasb.org/extlink&oid=124436220&loc=d3e21930-107793",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1093": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "250",
   "URI": "https://asc.fasb.org/extlink&oid=124436220&loc=d3e21711-107793",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1094": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "55",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "260",
   "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e2626-109256",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1095": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "18",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8672-108599",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1096": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "30",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1097": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "310",
   "URI": "https://asc.fasb.org/extlink&oid=123577603&loc=d3e5033-111524",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1098": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "SubTopic": "10",
   "Topic": "310",
   "URI": "https://asc.fasb.org/subtopic&trid=2196772",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1099": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "310",
   "URI": "https://asc.fasb.org/extlink&oid=84159169&loc=d3e10133-111534",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r11": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(26)(b))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r110": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(1)",
   "Topic": "323",
   "URI": "https://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r1100": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "310",
   "URI": "https://asc.fasb.org/extlink&oid=84159169&loc=d3e10149-111534",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1101": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "310",
   "URI": "https://asc.fasb.org/extlink&oid=84159169&loc=d3e10178-111534",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1102": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "320",
   "URI": "https://asc.fasb.org/extlink&oid=126970911&loc=d3e27290-111563",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1103": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "320",
   "URI": "https://asc.fasb.org/extlink&oid=126970911&loc=d3e27357-111563",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1104": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "320",
   "URI": "https://asc.fasb.org/topic&trid=2196928",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1105": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "321",
   "URI": "https://asc.fasb.org/extlink&oid=126980263&loc=SL75117539-209714",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1106": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "321",
   "URI": "https://asc.fasb.org/extlink&oid=126980263&loc=SL75117539-209714",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1107": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "321",
   "URI": "https://asc.fasb.org/extlink&oid=126980263&loc=SL75117539-209714",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1108": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "321",
   "URI": "https://asc.fasb.org/topic&trid=75115024",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1109": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "323",
   "URI": "https://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r111": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(3)",
   "Topic": "323",
   "URI": "https://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r1110": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "323",
   "URI": "https://asc.fasb.org/topic&trid=2196965",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1111": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "325",
   "URI": "https://asc.fasb.org/topic&trid=2197064",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1112": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1113": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(a)",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=124269663&loc=SL82922888-210455",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1114": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "350",
   "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1115": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "350",
   "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1116": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "350",
   "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1117": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)",
   "Topic": "350",
   "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1118": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(e)",
   "Topic": "350",
   "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1119": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(f)",
   "Topic": "350",
   "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r112": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(b)",
   "Topic": "323",
   "URI": "https://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r1120": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(g)",
   "Topic": "350",
   "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1121": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(h)",
   "Topic": "350",
   "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1122": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "350",
   "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1123": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "350",
   "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=SL108378252-109267",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1124": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "350",
   "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13854-109267",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1125": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "360",
   "URI": "https://asc.fasb.org/extlink&oid=126905981&loc=d3e2443-110228",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1126": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "410",
   "URI": "https://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1127": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(c)",
   "Topic": "410",
   "URI": "https://asc.fasb.org/extlink&oid=6393242&loc=d3e13237-110859",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1128": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "410",
   "URI": "https://asc.fasb.org/extlink&oid=6393242&loc=d3e13207-110859",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1129": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "450",
   "URI": "https://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r113": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "323",
   "URI": "https://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r1130": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "450",
   "URI": "https://asc.fasb.org/extlink&oid=121557415&loc=d3e14435-108349",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1131": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "450",
   "URI": "https://asc.fasb.org/extlink&oid=121557415&loc=d3e14435-108349",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1132": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "450",
   "URI": "https://asc.fasb.org/extlink&oid=121557415&loc=d3e14557-108349",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1133": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "450",
   "URI": "https://asc.fasb.org/extlink&oid=121557415&loc=d3e14557-108349",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1134": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "20",
   "Subparagraph": "(SAB Topic 5.Y.Q2)",
   "Topic": "450",
   "URI": "https://asc.fasb.org/extlink&oid=27011672&loc=d3e149879-122751",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1135": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "450",
   "URI": "https://asc.fasb.org/topic&trid=2127136",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1136": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-01(a)(4)(i))",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442526-122756",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1137": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-01(a)(4)(ii))",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442526-122756",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1138": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-01(a)(4)(iii))",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442526-122756",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1139": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-01(a)(4)(iv))",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442526-122756",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r114": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "350",
   "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r1140": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-02(a)(4)(iv))",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442552-122756",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1141": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1142": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "606",
   "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130551-203045",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1143": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "606",
   "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130545-203045",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1144": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123453770&loc=SL108413299-114919",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1145": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1146": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(1)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1147": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(10)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1148": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(2)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1149": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(3)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r115": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "05",
   "SubTopic": "10",
   "Topic": "360",
   "URI": "https://asc.fasb.org/extlink&oid=109226317&loc=d3e202-110218",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r1150": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(4)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1151": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(5)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1152": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(6)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1153": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(7)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1154": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(8)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1155": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(9)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1156": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1157": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(1)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1158": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(2)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1159": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(3)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r116": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "15",
   "SubTopic": "10",
   "Subparagraph": "(b)(2)",
   "Topic": "360",
   "URI": "https://asc.fasb.org/extlink&oid=126982154&loc=d3e400-110220",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r1160": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(4)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1161": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(5)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1162": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(6)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1163": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(7)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1164": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(8)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1165": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1166": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(i)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1167": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(ii)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1168": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(iv)(01)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1169": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(iv)(02)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r117": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "360",
   "URI": "https://asc.fasb.org/extlink&oid=126905981&loc=d3e2420-110228",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r1170": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(iv)(02)(A)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1171": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(iv)(02)(B)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1172": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(iv)(02)(C)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1173": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(iv)(03)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1174": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(e)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1175": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(f)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1176": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(g)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1177": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(h)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1178": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(h)(1)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1179": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(h)(2)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r118": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "360",
   "URI": "https://asc.fasb.org/extlink&oid=126905981&loc=d3e2443-110228",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r1180": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(h)(3)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1181": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(h)(4)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1182": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(h)(5)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1183": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(h)(6)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1184": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(h)(7)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1185": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(i)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1186": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(j)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1187": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(k)(1)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1188": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(k)(2)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1189": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(k)(3)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r119": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "360",
   "URI": "https://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r1190": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(k)(4)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1191": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(n)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1192": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(q)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1193": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e2410-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1194": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e2417-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1195": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e2417-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1196": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1197": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(1)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1198": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(2)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1199": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(3)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r12": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(27))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r120": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "360",
   "URI": "https://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r1200": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(4)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1201": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(5)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1202": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(6)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1203": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(7)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1204": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1205": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e2919-114920",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1206": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "60",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=6414203&loc=d3e39716-114964",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1207": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "35",
   "SubTopic": "80",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=29639808&loc=d3e29008-114946",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1208": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "80",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=65877416&loc=SL14450702-114947",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1209": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "80",
   "Subparagraph": "(b)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=65877416&loc=SL14450691-114947",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r121": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "360",
   "URI": "https://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r1210": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(1)(iv)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1211": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(i)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1212": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1213": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32718-109319",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1214": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32718-109319",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1215": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=SL6600010-109319",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1216": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1217": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32621-109319",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1218": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32639-109319",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1219": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32639-109319",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r122": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "360",
   "URI": "https://asc.fasb.org/extlink&oid=109226691&loc=d3e2921-110230",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r1220": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "25",
   "SubTopic": "50",
   "Topic": "805",
   "URI": "https://asc.fasb.org/extlink&oid=127000608&loc=d3e9135-128495",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1221": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "30",
   "SubTopic": "50",
   "Topic": "805",
   "URI": "https://asc.fasb.org/extlink&oid=126928898&loc=d3e9212-128498",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1222": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "30",
   "SubTopic": "50",
   "Topic": "805",
   "URI": "https://asc.fasb.org/extlink&oid=126928898&loc=d3e9215-128498",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1223": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1224": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5580258-113959",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1225": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)(1)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1226": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4D",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(6)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624177-113959",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1227": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4D",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624177-113959",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1228": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(e)(3)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL123482106-238011",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1229": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(bbb)",
   "Topic": "820",
   "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r123": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "360",
   "URI": "https://asc.fasb.org/extlink&oid=109226691&loc=d3e2921-110230",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r1230": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "820",
   "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1231": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(f)",
   "Topic": "825",
   "URI": "https://asc.fasb.org/extlink&oid=123596393&loc=d3e14064-108612",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1232": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "830",
   "URI": "https://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1233": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "830",
   "URI": "https://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1234": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(3)",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918673-209980",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1235": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1236": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918701-209980",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1237": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=123420820&loc=SL77919306-209978",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1238": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=123420820&loc=SL77919308-209978",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1239": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=124258985&loc=SL77919396-209981",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r124": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "360",
   "URI": "https://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r1240": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "850",
   "URI": "https://asc.fasb.org/extlink&oid=6457730&loc=d3e39603-107864",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1241": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "852",
   "URI": "https://asc.fasb.org/extlink&oid=124433192&loc=d3e56015-112765",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1242": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "852",
   "URI": "https://asc.fasb.org/extlink&oid=124433192&loc=SL2890621-112765",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1243": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "852",
   "URI": "https://asc.fasb.org/extlink&oid=124433192&loc=SL2890621-112765",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1244": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)(1)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1245": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)(2)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1246": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)(3)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1247": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(1)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1248": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(2)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1249": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(3)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r125": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 5.CC)",
   "Topic": "360",
   "URI": "https://asc.fasb.org/extlink&oid=27011434&loc=d3e125687-122742",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r1250": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4H",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "40",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=116884468&loc=SL65671331-158438",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1251": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "80",
   "Subparagraph": "(e)",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=124508989&loc=d3e19393-158473",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1252": {
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Paragraph": "(a)",
   "Publisher": "SEC",
   "Section": "1402",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1253": {
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Paragraph": "(b)",
   "Publisher": "SEC",
   "Section": "1402",
   "Subparagraph": "(1)",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1254": {
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Paragraph": "(b)",
   "Publisher": "SEC",
   "Section": "1402",
   "Subparagraph": "(2)",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1255": {
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Paragraph": "(b)",
   "Publisher": "SEC",
   "Section": "1402",
   "Subparagraph": "(3)",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1256": {
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Paragraph": "(c)",
   "Publisher": "SEC",
   "Section": "1402",
   "Subparagraph": "(2)(i)",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1257": {
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Paragraph": "(c)",
   "Publisher": "SEC",
   "Section": "1402",
   "Subparagraph": "(2)(ii)",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r1258": {
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Paragraph": "(c)",
   "Publisher": "SEC",
   "Section": "1402",
   "Subparagraph": "(2)(iii)",
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef"
  },
  "r126": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "360",
   "URI": "https://asc.fasb.org/topic&trid=2155823",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r127": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "440",
   "URI": "https://asc.fasb.org/topic&trid=2144648",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r128": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "15",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "460",
   "URI": "https://asc.fasb.org/extlink&oid=126907419&loc=d3e10037-110241",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r129": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "460",
   "URI": "https://asc.fasb.org/extlink&oid=124440162&loc=d3e12069-110248",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r13": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(28))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r130": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)(1)",
   "Topic": "460",
   "URI": "https://asc.fasb.org/extlink&oid=124440162&loc=d3e12069-110248",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r131": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "460",
   "URI": "https://asc.fasb.org/extlink&oid=124440162&loc=d3e12069-110248",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r132": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "460",
   "URI": "https://asc.fasb.org/extlink&oid=124440162&loc=d3e12069-110248",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r133": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "460",
   "URI": "https://asc.fasb.org/extlink&oid=124440162&loc=d3e12265-110248",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r134": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "460",
   "URI": "https://asc.fasb.org/extlink&oid=126907703&loc=d3e12565-110249",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r135": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "460",
   "URI": "https://asc.fasb.org/topic&trid=2155896",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r136": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=99376301&loc=SL5988623-112600",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r137": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123465755&loc=d3e1835-112601",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r138": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123465755&loc=SL6230698-112601",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r139": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "470",
   "URI": "https://asc.fasb.org/topic&trid=2208564",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r14": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(29))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r140": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(CFRR 211.02)",
   "Topic": "480",
   "URI": "https://asc.fasb.org/extlink&oid=122040564&loc=d3e177068-122764",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r141": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Topic": "480",
   "URI": "https://asc.fasb.org/extlink&oid=122040564&loc=d3e177068-122764",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r142": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3A",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(12)(c)",
   "Topic": "480",
   "URI": "https://asc.fasb.org/extlink&oid=122040564&loc=SL6540498-122764",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r143": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3A",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(16)(c)",
   "Topic": "480",
   "URI": "https://asc.fasb.org/extlink&oid=122040564&loc=SL6540498-122764",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r144": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3A",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "14",
   "Topic": "480",
   "URI": "https://asc.fasb.org/extlink&oid=122040564&loc=SL6540498-122764",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r145": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3A",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "15",
   "Topic": "480",
   "URI": "https://asc.fasb.org/extlink&oid=122040564&loc=SL6540498-122764",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r146": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "https://asc.fasb.org/extlink&oid=65888546&loc=d3e21300-112643",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r147": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21553-112644",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r148": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21564-112644",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r149": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21463-112644",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r15": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(30)(a)(1))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r150": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21475-112644",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r151": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21484-112644",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r152": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "505",
   "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21488-112644",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r153": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21488-112644",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r154": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21506-112644",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r155": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21521-112644",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r156": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21538-112644",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r157": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.3-04)",
   "Topic": "505",
   "URI": "https://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r158": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "505",
   "URI": "https://asc.fasb.org/topic&trid=2208762",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r159": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "15",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "712",
   "URI": "https://asc.fasb.org/extlink&oid=6410066&loc=d3e79218-111664",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r16": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(30)(a)(3))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r160": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "15",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "712",
   "URI": "https://asc.fasb.org/extlink&oid=6410066&loc=d3e79218-111664",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r161": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123453770&loc=d3e1703-114919",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r162": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123453770&loc=d3e1731-114919",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r163": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r164": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(f)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r165": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(h)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r166": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(i)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r167": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(j)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r168": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r169": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e2410-114920",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r17": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(30))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r170": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e2417-114920",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r171": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e2439-114920",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r172": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "17",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r173": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=6412939&loc=d3e15145-114933",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r174": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "60",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=66047640&loc=d3e39622-114963",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r175": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "70",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r176": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "80",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=65877416&loc=d3e29149-114947",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r177": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5047-113901",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r178": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(1)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r179": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(1)(iii)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r18": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(31))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r180": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r181": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r182": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(e)(1)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r183": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(e)(2)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r184": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(f)(2)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r185": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r186": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "718",
   "URI": "https://asc.fasb.org/topic&trid=2228938",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r187": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "720",
   "URI": "https://asc.fasb.org/extlink&oid=6419918&loc=d3e35301-107843",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r188": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=123427490&loc=d3e31931-109318",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r189": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r19": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(32))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r190": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32718-109319",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r191": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r192": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32559-109319",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r193": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32559-109319",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r194": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32632-109319",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r195": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32639-109319",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r196": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 6.I.7)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r197": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "805",
   "URI": "https://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r198": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "805",
   "URI": "https://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r199": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "805",
   "URI": "https://asc.fasb.org/extlink&oid=79982066&loc=d3e1486-128463",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r2": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 201.5-02(24))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r20": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.19(a)(7))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r200": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "805",
   "URI": "https://asc.fasb.org/extlink&oid=128092470&loc=d3e4845-128472",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r201": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(e)(1)",
   "Topic": "805",
   "URI": "https://asc.fasb.org/extlink&oid=128092470&loc=d3e4845-128472",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r202": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "30",
   "SubTopic": "30",
   "Topic": "805",
   "URI": "https://asc.fasb.org/extlink&oid=126966197&loc=d3e6578-128477",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r203": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "30",
   "SubTopic": "30",
   "Topic": "805",
   "URI": "https://asc.fasb.org/extlink&oid=126966197&loc=d3e6613-128477",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r204": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(b)",
   "Topic": "805",
   "URI": "https://asc.fasb.org/extlink&oid=126975305&loc=d3e6927-128479",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r205": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(b)(4)",
   "Topic": "805",
   "URI": "https://asc.fasb.org/extlink&oid=126975305&loc=d3e6927-128479",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r206": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "805",
   "URI": "https://asc.fasb.org/topic&trid=2303972",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r207": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=126929396&loc=SL4568447-111683",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r208": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "16",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=126929396&loc=SL4568740-111683",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r209": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "19",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=126929396&loc=SL4569616-111683",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r21": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.19(a))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r210": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=126929396&loc=SL4569643-111683",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r211": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "21",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=126929396&loc=SL4613674-111683",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r212": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "23",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=126929396&loc=SL4569655-111683",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r213": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "24",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=126929396&loc=SL4616395-111683",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r214": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(2)",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r215": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(3)",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r216": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c),(3)",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r217": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r218": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2AA",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "a",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=123419778&loc=SL6759068-111685",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r219": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=123419778&loc=d3e5710-111685",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r22": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.19(b))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r220": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=123419778&loc=d3e5728-111685",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r221": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "b",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=123419778&loc=d3e5728-111685",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r222": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=123419778&loc=d3e5728-111685",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r223": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=123419778&loc=SL6759159-111685",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r224": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=123419778&loc=SL6759159-111685",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r225": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=123419778&loc=SL6759159-111685",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r226": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=123419778&loc=d3e5747-111685",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r227": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=123419778&loc=d3e5747-111685",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r228": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=123419778&loc=SL6228884-111685",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r229": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4I",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=120409616&loc=SL4590271-111686",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r23": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.19(b),22(b))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r230": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4J",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=120409616&loc=SL4591551-111686",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r231": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4K",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=120409616&loc=SL4591552-111686",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r232": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "810",
   "URI": "https://asc.fasb.org/topic&trid=2197479",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r233": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=126966630&loc=d3e41228-113958",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r234": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5579240-113959",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r235": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r236": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5580258-113959",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r237": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(1)(i)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=d3e41620-113959",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r238": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(1)(ii)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=d3e41620-113959",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r239": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(1)(iii)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=d3e41620-113959",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r24": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.19)",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r240": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=d3e41620-113959",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r241": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=d3e41638-113959",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r242": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r243": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r244": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r245": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a),(c)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624163-113959",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r246": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(1)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624163-113959",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r247": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624163-113959",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r248": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624163-113959",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r249": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4C",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624171-113959",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r25": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.19,20)",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r250": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4C",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624171-113959",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r251": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4D",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624177-113959",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r252": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4D",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624177-113959",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r253": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4F",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624186-113959",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r254": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4F",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(1)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624186-113959",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r255": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4F",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(2)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624186-113959",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r256": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4F",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(4)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624186-113959",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r257": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4H",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624258-113959",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r258": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=d3e41641-113959",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r259": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=d3e41675-113959",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r26": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.19-26)",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r260": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=d3e41678-113959",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r261": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=d3e41678-113959",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r262": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=d3e41678-113959",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r263": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "182",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=127000641&loc=SL5629052-113961",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r264": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "25",
   "Subparagraph": "(a)(1)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=121577467&loc=d3e76258-113986",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r265": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "25",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=121577467&loc=d3e76258-113986",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r266": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(c)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=121549185&loc=d3e80748-113994",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r267": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(e)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=121549185&loc=d3e80748-113994",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r268": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "815",
   "URI": "https://asc.fasb.org/topic&trid=2229140",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r269": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "820",
   "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r27": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.20)",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r270": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(bbb)",
   "Topic": "820",
   "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r271": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "820",
   "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r272": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(2)",
   "Topic": "820",
   "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r273": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "820",
   "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r274": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "820",
   "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19279-110258",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r275": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "820",
   "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19279-110258",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r276": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "820",
   "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=SL6742756-110258",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r277": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "820",
   "URI": "https://asc.fasb.org/topic&trid=2155941",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r278": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "825",
   "URI": "https://asc.fasb.org/extlink&oid=123594938&loc=d3e13467-108611",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r279": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "825",
   "URI": "https://asc.fasb.org/extlink&oid=123594938&loc=d3e13476-108611",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r28": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.21)",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r280": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "230",
   "Topic": "830",
   "URI": "https://asc.fasb.org/extlink&oid=123444420&loc=d3e33268-110906",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r281": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "30",
   "Topic": "830",
   "URI": "https://asc.fasb.org/extlink&oid=6897108&loc=SL6897125-166521",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r282": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "835",
   "URI": "https://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r283": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "835",
   "URI": "https://asc.fasb.org/extlink&oid=124435984&loc=d3e28541-108399",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r284": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "835",
   "URI": "https://asc.fasb.org/extlink&oid=124435984&loc=d3e28551-108399",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r285": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "835",
   "URI": "https://asc.fasb.org/extlink&oid=124435984&loc=d3e28555-108399",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r286": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "30",
   "Topic": "835",
   "URI": "https://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r287": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "850",
   "URI": "https://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r288": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4D",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)(2)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=SL51823488-111719",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r289": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-10(a)(32))",
   "Topic": "932",
   "URI": "https://asc.fasb.org/extlink&oid=126954596&loc=d3e511914-122862",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r29": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.22(a)(1))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r290": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-10(c)(3)(ii)(A))",
   "Topic": "932",
   "URI": "https://asc.fasb.org/extlink&oid=126954596&loc=d3e511914-122862",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r291": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-10(c)(7)(ii))",
   "Topic": "932",
   "URI": "https://asc.fasb.org/extlink&oid=126954596&loc=d3e511914-122862",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r292": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(b)",
   "Topic": "932",
   "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=SL6806780-109447",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r293": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "25",
   "SubTopic": "20",
   "Topic": "940",
   "URI": "https://asc.fasb.org/extlink&oid=126941158&loc=d3e41242-110953",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r294": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(10))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r295": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(11))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r296": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(13))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r297": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(15)(2))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r298": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(15)(5))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r299": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(16))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r3": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 201.5-02(25))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r30": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.22)",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r300": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(22))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r301": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(23))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r302": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04(11))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r303": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04(13)(f))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r304": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04(15))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r305": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04(22))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r306": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04.11)",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r307": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04.9)",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r308": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "405",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=6957935&loc=d3e64057-112817",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r309": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "470",
   "Subparagraph": "e",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=123599511&loc=d3e64711-112823",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r31": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.24)",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r310": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "470",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=123599511&loc=d3e64711-112823",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r311": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(15)(b)(2))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r312": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(16))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r313": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(10))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r314": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(12))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r315": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(15)(5))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r316": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(16))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r317": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(23)(a)(4))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r318": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(24))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r319": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(25))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r32": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.29-31)",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r320": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(8))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r321": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03.3)",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r322": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(10))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r323": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(18))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r324": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(8))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r325": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04.4)",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r326": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.6-07.1(c))",
   "Topic": "946",
   "URI": "https://asc.fasb.org/extlink&oid=120401555&loc=SL114874292-224272",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r327": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-12.2(ii))",
   "Topic": "946",
   "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611133-123010",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r328": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "25",
   "SubTopic": "340",
   "Topic": "980",
   "URI": "https://asc.fasb.org/extlink&oid=123417213&loc=d3e43603-110378",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r329": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "340",
   "Topic": "980",
   "URI": "https://asc.fasb.org/extlink&oid=6499975&loc=d3e44250-110382",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r33": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.3,4)",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r330": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "340",
   "Topic": "980",
   "URI": "https://asc.fasb.org/extlink&oid=6499975&loc=d3e44264-110382",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r331": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "340",
   "Topic": "980",
   "URI": "https://asc.fasb.org/extlink&oid=6499975&loc=d3e44278-110382",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r332": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "25",
   "SubTopic": "360",
   "Topic": "980",
   "URI": "https://asc.fasb.org/extlink&oid=6500269&loc=d3e45485-110386",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r333": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "25",
   "SubTopic": "405",
   "Topic": "980",
   "URI": "https://asc.fasb.org/extlink&oid=6500807&loc=d3e48068-110394",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r334": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "715",
   "Topic": "980",
   "URI": "https://asc.fasb.org/extlink&oid=6501251&loc=d3e52485-110419",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r335": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "25",
   "SubTopic": "740",
   "Topic": "980",
   "URI": "https://asc.fasb.org/extlink&oid=6501382&loc=d3e54053-110423",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r336": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "25",
   "SubTopic": "740",
   "Topic": "980",
   "URI": "https://asc.fasb.org/extlink&oid=6501382&loc=d3e54136-110423",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r337": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "25",
   "SubTopic": "835",
   "Topic": "980",
   "URI": "https://asc.fasb.org/extlink&oid=6501569&loc=d3e55921-110430",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r338": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "835",
   "Topic": "980",
   "URI": "https://asc.fasb.org/extlink&oid=6501662&loc=d3e56162-110433",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r339": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Topic": "840",
   "URI": "https://asc.fasb.org/extlink&oid=123422147&loc=d3e41457-112716",
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef"
  },
  "r34": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.31)",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r340": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Topic": "840",
   "URI": "https://asc.fasb.org/extlink&oid=123422147&loc=d3e41460-112716",
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef"
  },
  "r341": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "840",
   "URI": "https://asc.fasb.org/extlink&oid=123405975&loc=d3e41551-112718",
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef"
  },
  "r342": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "105",
   "URI": "https://asc.fasb.org/extlink&oid=126987489&loc=SL124442142-165695",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r343": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "105",
   "URI": "https://asc.fasb.org/extlink&oid=126987489&loc=SL124442142-165695",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r344": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(f)",
   "Topic": "105",
   "URI": "https://asc.fasb.org/extlink&oid=126987489&loc=SL124442142-165695",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r345": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)",
   "Topic": "205",
   "URI": "https://asc.fasb.org/extlink&oid=109222650&loc=d3e1361-107760",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r346": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5C",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(2)",
   "Topic": "205",
   "URI": "https://asc.fasb.org/extlink&oid=109222650&loc=SL51721675-107760",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r347": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "205",
   "URI": "https://asc.fasb.org/extlink&oid=109222650&loc=SL51721683-107760",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r348": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r349": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=124098289&loc=d3e6904-107765",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r35": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r350": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=6361739&loc=d3e7789-107766",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r351": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(1))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r352": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(11))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r353": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(13))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r354": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(14))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r355": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(15))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r356": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(17))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r357": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(18))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r358": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(22))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r359": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(27)(b))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r36": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r360": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(28))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r361": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(29))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r362": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(3)(a)(2))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r363": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(30)(a)(4))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r364": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(6)(b))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r365": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(6))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r366": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(7))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r367": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(8))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r368": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(9))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r369": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r37": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r370": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r371": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(2)",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r372": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=51824906&loc=SL20225877-175312",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r373": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669646-108580",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r374": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669646-108580",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r375": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(f)",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669646-108580",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r376": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(h)",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669646-108580",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r377": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=d3e637-108580",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r378": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669686-108580",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r379": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=d3e689-108580",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r38": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=51824906&loc=SL20225877-175312",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r380": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "17A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL34724391-108580",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r381": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669619-108580",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r382": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669619-108580",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r383": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669619-108580",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r384": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669625-108580",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r385": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669625-108580",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r386": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=124431353&loc=SL116659661-227067",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r387": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=124431353&loc=SL124442407-227067",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r388": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=124431353&loc=SL124442411-227067",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r389": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=124431353&loc=SL124452729-227067",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r39": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=99393222&loc=SL20226016-175313",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r390": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(210.5-03(11))",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r391": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(1))",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r392": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(21))",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r393": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(22))",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r394": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(23))",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r395": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(24))",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r396": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(25))",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r397": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r398": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "17",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3367-108585",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r399": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3000-108585",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r4": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 201.5-02(26))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r40": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=99393222&loc=SL20226000-175313",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r400": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "21D",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=SL94080555-108585",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r401": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "24",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3521-108585",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r402": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "25",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3536-108585",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r403": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126999549&loc=d3e4297-108586",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r404": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "235",
   "URI": "https://asc.fasb.org/extlink&oid=126899994&loc=d3e18726-107790",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r405": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08(g)(1)(ii))",
   "Topic": "235",
   "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r406": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08(h)(1))",
   "Topic": "235",
   "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r407": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08(h)(2))",
   "Topic": "235",
   "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r408": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08(h))",
   "Topic": "235",
   "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r409": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08(m)(1)(iii))",
   "Topic": "235",
   "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r41": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=99393222&loc=SL20226003-175313",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r410": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08(m)(2)(ii))",
   "Topic": "235",
   "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r411": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08(n))",
   "Topic": "235",
   "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r412": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.12-04(a))",
   "Topic": "235",
   "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e24072-122690",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r413": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "23",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "250",
   "URI": "https://asc.fasb.org/extlink&oid=124436220&loc=d3e21914-107793",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r414": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "24",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "250",
   "URI": "https://asc.fasb.org/extlink&oid=124436220&loc=d3e21930-107793",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r415": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "250",
   "URI": "https://asc.fasb.org/extlink&oid=124436220&loc=d3e21711-107793",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r416": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "250",
   "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r417": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)(1)",
   "Topic": "250",
   "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r418": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)(2)",
   "Topic": "250",
   "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r419": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)(3)",
   "Topic": "250",
   "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r42": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=d3e526-108580",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r420": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)(4)",
   "Topic": "250",
   "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r421": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(1)",
   "Topic": "250",
   "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r422": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "250",
   "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22694-107794",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r423": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "250",
   "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22694-107794",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r424": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "250",
   "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22583-107794",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r425": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "250",
   "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22595-107794",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r426": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "250",
   "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22644-107794",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r427": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "250",
   "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22644-107794",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r428": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "250",
   "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22658-107794",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r429": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "250",
   "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22663-107794",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r43": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a),(b),(c)",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669646-108580",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r430": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 11.M.Q2)",
   "Topic": "250",
   "URI": "https://asc.fasb.org/extlink&oid=122038215&loc=d3e31137-122693",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r431": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Topic": "250",
   "URI": "https://asc.fasb.org/extlink&oid=122038215&loc=SL108384541-122693",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r432": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "250",
   "URI": "https://asc.fasb.org/topic&trid=2122394",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r433": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e1448-109256",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r434": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e1377-109256",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r435": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "16",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e1505-109256",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r436": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e1252-109256",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r437": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e1278-109256",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r438": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "60B",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "260",
   "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=SL5780133-109256",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r439": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "60B",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "260",
   "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=SL5780133-109256",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r44": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a-c)",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669646-108580",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r440": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "60B",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "260",
   "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=SL5780133-109256",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r441": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e1337-109256",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r442": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "260",
   "URI": "https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r443": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "https://asc.fasb.org/extlink&oid=128363288&loc=d3e3842-109258",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r444": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "270",
   "URI": "https://asc.fasb.org/extlink&oid=126900757&loc=d3e543-108305",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r445": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "270",
   "URI": "https://asc.fasb.org/extlink&oid=126900988&loc=SL77927221-108306",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r446": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "272",
   "URI": "https://asc.fasb.org/extlink&oid=125520817&loc=d3e70191-108054",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r447": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "272",
   "URI": "https://asc.fasb.org/extlink&oid=6373374&loc=d3e70434-108055",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r448": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "272",
   "URI": "https://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r449": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "275",
   "URI": "https://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r45": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(i)",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669646-108580",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r450": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "275",
   "URI": "https://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r451": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "275",
   "URI": "https://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r452": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "275",
   "URI": "https://asc.fasb.org/extlink&oid=99393423&loc=d3e6161-108592",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r453": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "275",
   "URI": "https://asc.fasb.org/extlink&oid=99393423&loc=d3e6191-108592",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r454": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "275",
   "URI": "https://asc.fasb.org/topic&trid=2134479",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r455": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8657-108599",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r456": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "21",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8721-108599",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r457": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "21",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8721-108599",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r458": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r459": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r46": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(i),(j),(k)",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669646-108580",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r460": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r461": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r462": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r463": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(f)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r464": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(g)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r465": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(h)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r466": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(j)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r467": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r468": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "25",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8813-108599",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r469": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "25",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8813-108599",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r47": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(i-k)",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669646-108580",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r470": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "26",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8844-108599",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r471": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "30",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r472": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "30",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r473": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "30",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r474": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "30",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r475": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "31",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8924-108599",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r476": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "32",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r477": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "32",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r478": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "32",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r479": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "32",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r48": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669646-108580",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r480": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "32",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r481": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "32",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(f)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r482": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "34",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8981-108599",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r483": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "40",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e9031-108599",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r484": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "41",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e9038-108599",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r485": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "41",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e9038-108599",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r486": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "41",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e9038-108599",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r487": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "42",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e9054-108599",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r488": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "280",
   "URI": "https://asc.fasb.org/topic&trid=2134510",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r489": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "310",
   "URI": "https://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r49": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=d3e637-108580",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r490": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "310",
   "URI": "https://asc.fasb.org/extlink&oid=124259787&loc=d3e4531-111522",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r491": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "310",
   "URI": "https://asc.fasb.org/extlink&oid=123577603&loc=SL6953401-111524",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r492": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "20",
   "Subparagraph": "(d)(1)",
   "Topic": "310",
   "URI": "https://asc.fasb.org/extlink&oid=126986314&loc=SL124402458-218513",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r493": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "20",
   "Subparagraph": "(d)(2)",
   "Topic": "310",
   "URI": "https://asc.fasb.org/extlink&oid=126986314&loc=SL124402458-218513",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r494": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "320",
   "URI": "https://asc.fasb.org/extlink&oid=126970911&loc=d3e27198-111563",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r495": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "320",
   "URI": "https://asc.fasb.org/extlink&oid=126970911&loc=d3e27198-111563",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r496": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "320",
   "URI": "https://asc.fasb.org/extlink&oid=126970911&loc=d3e27198-111563",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r497": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "320",
   "URI": "https://asc.fasb.org/extlink&oid=126970911&loc=d3e27198-111563",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r498": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "320",
   "URI": "https://asc.fasb.org/extlink&oid=126970911&loc=d3e27232-111563",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r499": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "320",
   "URI": "https://asc.fasb.org/extlink&oid=126970911&loc=SL120269820-111563",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r5": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(19))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r50": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=d3e640-108580",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r500": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(1)",
   "Topic": "323",
   "URI": "https://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r501": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "323",
   "URI": "https://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r502": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "323",
   "URI": "https://asc.fasb.org/topic&trid=2196965",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r503": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=122640432&loc=SL121648383-210437",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r504": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(e)(1)",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=122640432&loc=SL121648383-210437",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r505": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(e)(2)",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=122640432&loc=SL121648383-210437",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r506": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=124255953&loc=SL82919244-210447",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r507": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r508": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=124255953&loc=SL82919253-210447",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r509": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "16",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=124255953&loc=SL82919258-210447",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r51": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=d3e681-108580",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r510": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=124255953&loc=SL82919230-210447",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r511": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=124269663&loc=SL82922888-210455",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r512": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=124269663&loc=SL82922895-210455",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r513": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=124269663&loc=SL82922900-210455",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r514": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "330",
   "URI": "https://asc.fasb.org/extlink&oid=116847112&loc=d3e4492-108314",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r515": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "330",
   "URI": "https://asc.fasb.org/extlink&oid=116847112&loc=d3e4556-108314",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r516": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "330",
   "URI": "https://asc.fasb.org/topic&trid=2126998",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r517": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "05",
   "SubTopic": "10",
   "Topic": "340",
   "URI": "https://asc.fasb.org/extlink&oid=126905020&loc=d3e5879-108316",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r518": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "340",
   "URI": "https://asc.fasb.org/extlink&oid=6387103&loc=d3e6435-108320",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r519": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Topic": "350",
   "URI": "https://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r52": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669686-108580",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r520": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Topic": "350",
   "URI": "https://asc.fasb.org/extlink&oid=99380562&loc=d3e13777-109266",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r521": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "350",
   "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r522": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "350",
   "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r523": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "350",
   "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r524": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)",
   "Topic": "350",
   "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r525": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(e)",
   "Topic": "350",
   "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r526": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(f)",
   "Topic": "350",
   "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r527": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(g)",
   "Topic": "350",
   "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r528": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(h)",
   "Topic": "350",
   "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r529": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "350",
   "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r53": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=d3e689-108580",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r530": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "350",
   "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=SL108378252-109267",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r531": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "350",
   "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13854-109267",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r532": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "350",
   "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13854-109267",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r533": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "SubTopic": "20",
   "Topic": "350",
   "URI": "https://asc.fasb.org/subtopic&trid=2144439",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r534": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "360",
   "URI": "https://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r535": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "360",
   "URI": "https://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r536": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "360",
   "URI": "https://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r537": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "360",
   "URI": "https://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r538": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(f)",
   "Topic": "360",
   "URI": "https://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r539": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "SubTopic": "20",
   "Topic": "410",
   "URI": "https://asc.fasb.org/subtopic&trid=2175671",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r54": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=d3e557-108580",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r540": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "410",
   "URI": "https://asc.fasb.org/extlink&oid=6393242&loc=d3e13185-110859",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r541": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "SubTopic": "30",
   "Topic": "410",
   "URI": "https://asc.fasb.org/subtopic&trid=2175709",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r542": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "420",
   "URI": "https://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r543": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "420",
   "URI": "https://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r544": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 5.P.4(d))",
   "Topic": "420",
   "URI": "https://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r545": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "450",
   "URI": "https://asc.fasb.org/extlink&oid=121557415&loc=d3e14435-108349",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r546": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "450",
   "URI": "https://asc.fasb.org/extlink&oid=121557415&loc=d3e14557-108349",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r547": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "20",
   "Subparagraph": "(SAB Topic 5.Y.Q1)",
   "Topic": "450",
   "URI": "https://asc.fasb.org/extlink&oid=27011672&loc=d3e149879-122751",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r548": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "20",
   "Subparagraph": "(SAB Topic 5.Y.Q2)",
   "Topic": "450",
   "URI": "https://asc.fasb.org/extlink&oid=27011672&loc=d3e149879-122751",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r549": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "20",
   "Subparagraph": "(SAB Topic 5.Y.Q4)",
   "Topic": "450",
   "URI": "https://asc.fasb.org/extlink&oid=27011672&loc=d3e149879-122751",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r55": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=124507222&loc=d3e1436-108581",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r550": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-01(a)(4)(i))",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442526-122756",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r551": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-01(a)(4)(iii)(A))",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442526-122756",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r552": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-01(a)(4)(iii)(B))",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442526-122756",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r553": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-01(a)(4)(iv))",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442526-122756",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r554": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-01(a)(5))",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442526-122756",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r555": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-02(a)(4)(i))",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442552-122756",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r556": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-02(a)(4)(iii)(A)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442552-122756",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r557": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-02(a)(4)(iii)(A))",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442552-122756",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r558": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-02(a)(4)(iii)(B)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442552-122756",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r559": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-02(a)(4)(iii)(B))",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442552-122756",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r56": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(10))",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r560": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-02(a)(4)(iii)(C))",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442552-122756",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r561": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-02(a)(4)(iv))",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442552-122756",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r562": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-02(a)(5))",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442552-122756",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r563": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r564": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r565": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r566": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(e)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r567": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(f)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r568": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(h)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r569": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1D",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r57": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(12))",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r570": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1D",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r571": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1D",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r572": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1E",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495348-112611",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r573": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1E",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495348-112611",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r574": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1E",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495348-112611",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r575": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1F",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495355-112611",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r576": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1F",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495355-112611",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r577": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1F",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(1)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495355-112611",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r578": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1F",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(2)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495355-112611",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r579": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1I",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495371-112611",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r58": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(20))",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r580": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(1)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r581": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(2)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r582": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(3)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r583": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466204&loc=SL6036836-161870",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r584": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "505",
   "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496158-112644",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r585": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "505",
   "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496158-112644",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r586": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "505",
   "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496158-112644",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r587": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(h)",
   "Topic": "505",
   "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496158-112644",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r588": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "505",
   "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496171-112644",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r589": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "18",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "505",
   "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496189-112644",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r59": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(8))",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r590": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21463-112644",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r591": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.3-04)",
   "Topic": "505",
   "URI": "https://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r592": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "606",
   "URI": "https://asc.fasb.org/extlink&oid=126919976&loc=SL49130531-203044",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r593": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "606",
   "URI": "https://asc.fasb.org/extlink&oid=126919976&loc=SL49130532-203044",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r594": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "606",
   "URI": "https://asc.fasb.org/extlink&oid=126919976&loc=SL49130533-203044",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r595": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "606",
   "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130551-203045",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r596": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "606",
   "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130554-203045",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r597": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "606",
   "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130554-203045",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r598": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "606",
   "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130554-203045",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r599": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "606",
   "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130554-203045",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r6": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(20))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r60": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03)",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r600": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "606",
   "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130554-203045",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r601": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "606",
   "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130556-203045",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r602": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)(1)",
   "Topic": "606",
   "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130556-203045",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r603": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)(2)",
   "Topic": "606",
   "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130556-203045",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r604": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "606",
   "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130558-203045",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r605": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "17",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "606",
   "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130561-203045",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r606": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "18",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "606",
   "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130563-203045",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r607": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "18",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "606",
   "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130563-203045",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r608": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "19",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "606",
   "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130564-203045",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r609": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "606",
   "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130566-203045",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r61": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03.1(e))",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r610": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "606",
   "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130566-203045",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r611": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "606",
   "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130566-203045",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r612": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "606",
   "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130566-203045",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r613": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "606",
   "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130543-203045",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r614": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "606",
   "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130545-203045",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r615": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "606",
   "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130549-203045",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r616": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "606",
   "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130549-203045",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r617": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "606",
   "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130550-203045",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r618": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "606",
   "URI": "https://asc.fasb.org/topic&trid=49130388",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r619": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123453770&loc=d3e1703-114919",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r62": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03.19)",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r620": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123453770&loc=d3e1731-114919",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r621": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123453770&loc=SL108413299-114919",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r622": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123453770&loc=SL108413299-114919",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r623": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r624": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(1)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r625": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(10)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r626": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(2)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r627": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(3)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r628": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(4)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r629": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(5)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r63": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03.2(a),(d))",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r630": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(6)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r631": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(7)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r632": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(8)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r633": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(9)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r634": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r635": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(1)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r636": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(2)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r637": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(3)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r638": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(4)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r639": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(5)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r64": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03.3)",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r640": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(6)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r641": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(7)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r642": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(8)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r643": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r644": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(i)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r645": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(ii)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r646": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(iii)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r647": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(iv)(01)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r648": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(iv)(02)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r649": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(iv)(02)(A)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r65": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03.9)",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r650": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(iv)(02)(B)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r651": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(iv)(02)(C)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r652": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(iv)(03)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r653": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(e)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r654": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(f)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r655": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(g)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r656": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(h)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r657": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(h)(1)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r658": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(h)(2)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r659": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(h)(3)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r66": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "8",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r660": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(h)(4)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r661": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(h)(5)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r662": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(h)(6)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r663": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(h)(7)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r664": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(i)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r665": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(j)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r666": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(k)(1)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r667": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(k)(2)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r668": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(k)(3)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r669": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(k)(4)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r67": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "220",
   "URI": "https://asc.fasb.org/topic&trid=2134417",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r670": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(l)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r671": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(n)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r672": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(o)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r673": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(p)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r674": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(q)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r675": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(r)(1)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r676": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(r)(2)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r677": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e2410-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r678": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e2417-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r679": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e2417-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r68": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3179-108585",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r680": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e2439-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r681": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r682": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(1)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r683": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(2)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r684": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(3)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r685": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(4)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r686": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(5)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r687": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(6)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r688": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(7)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r689": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r69": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r690": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e2919-114920",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r691": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "20",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=21916913&loc=d3e273930-122802",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r692": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "60",
   "Subparagraph": "(c)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=6414203&loc=d3e39689-114964",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r693": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "60",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=6414203&loc=d3e39716-114964",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r694": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "70",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r695": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "35",
   "SubTopic": "80",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=29639808&loc=d3e29008-114946",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r696": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "80",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=65877416&loc=SL14450702-114947",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r697": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "80",
   "Subparagraph": "(d)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=65877416&loc=SL14450657-114947",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r698": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "80",
   "Subparagraph": "(b)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=65877416&loc=SL14450691-114947",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r699": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "715",
   "URI": "https://asc.fasb.org/topic&trid=2235017",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r7": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(22))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r70": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r700": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1D",
   "Publisher": "FASB",
   "Section": "35",
   "SubTopic": "10",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=126961718&loc=SL116886442-113899",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r701": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "35",
   "SubTopic": "10",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=126961718&loc=d3e4549-113899",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r702": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(1)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r703": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(2)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r704": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(3)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r705": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r706": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(1)(i)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r707": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(1)(ii)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r708": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(1)(iii)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r709": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(1)(iv)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r71": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r710": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(1)(iv)(01)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r711": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(1)(iv)(02)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r712": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(1)(iv)(03)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r713": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(1)(iv)(04)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r714": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(2)(i)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r715": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(2)(ii)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r716": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(2)(iii)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r717": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(2)(iii)(01)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r718": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(2)(iii)(02)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r719": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(2)(iii)(03)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r72": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r720": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)(1)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r721": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)(2)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r722": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(e)(1)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r723": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(e)(2)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r724": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(f)(1)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r725": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(f)(2)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r726": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(f)(2)(i)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r727": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(f)(2)(ii)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r728": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(f)(2)(iii)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r729": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(f)(2)(iv)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r73": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r730": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(f)(2)(v)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r731": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(h)(1)(i)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r732": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(i)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r733": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128097895&loc=SL121327923-165333",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r734": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(f)(1)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128097895&loc=SL121327923-165333",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r735": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(f)(2)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128097895&loc=SL121327923-165333",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r736": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 14.D.2.Q6)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=122041274&loc=d3e301413-122809",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r737": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "718",
   "URI": "https://asc.fasb.org/topic&trid=2228938",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r738": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10B",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=123427490&loc=SL37586934-109318",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r739": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "25",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=123427490&loc=d3e32247-109318",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r74": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r740": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=123427490&loc=d3e32280-109318",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r741": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=123427490&loc=d3e31917-109318",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r742": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=123427490&loc=d3e31931-109318",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r743": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32672-109319",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r744": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r745": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32705-109319",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r746": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=SL6600010-109319",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r747": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(1)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=SL6600010-109319",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r748": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(2)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=SL6600010-109319",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r749": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(4)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=SL6600010-109319",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r75": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r750": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=SL6600010-109319",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r751": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "17",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32809-109319",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r752": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "19",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32840-109319",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r753": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r754": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r755": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r756": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r757": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32847-109319",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r758": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "21",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32857-109319",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r759": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32639-109319",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r76": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r760": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32639-109319",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r761": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32639-109319",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r762": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(d)(2)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=126983759&loc=SL121830611-158277",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r763": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(d)(3)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=126983759&loc=SL121830611-158277",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r764": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(e)(1)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=126983759&loc=SL121830611-158277",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r765": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(e)(2)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=126983759&loc=SL121830611-158277",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r766": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(e)(3)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=126983759&loc=SL121830611-158277",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r767": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB TOPIC 6.I.5.Q1)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r768": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB TOPIC 6.I.7)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r769": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 6.I.Fact.1)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r77": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r770": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 6.I.Fact.2)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r771": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 6.I.Fact.3)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r772": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 6.I.Fact.4)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r773": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 11.C)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=122134291&loc=d3e330215-122817",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r774": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=123586238&loc=d3e39076-109324",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r775": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=123586238&loc=d3e38679-109324",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r776": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Subparagraph": "(d)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=123586238&loc=d3e38679-109324",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r777": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "270",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=6424409&loc=d3e44925-109338",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r778": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(a)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=6424122&loc=d3e41874-109331",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r779": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(c)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=6424122&loc=d3e41874-109331",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r78": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "21D",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=SL94080555-108585",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r780": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "740",
   "URI": "https://asc.fasb.org/topic&trid=2144680",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r781": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "805",
   "URI": "https://asc.fasb.org/extlink&oid=128092470&loc=d3e4946-128472",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r782": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "19",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=126929396&loc=SL4569616-111683",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r783": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "25",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=116870748&loc=SL6758485-165988",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r784": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "25",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=116870748&loc=SL6758485-165988",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r785": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(1)",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r786": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(1)",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r787": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(3)",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r788": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(bb)",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=123419778&loc=d3e5710-111685",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r789": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=123419778&loc=d3e5710-111685",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r79": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "24",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3521-108585",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r790": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)(2)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r791": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4C",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624171-113959",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r792": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4C",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624171-113959",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r793": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4C",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(f)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624171-113959",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r794": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4E",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624181-113959",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r795": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4EE",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL109999712-113959",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r796": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4EE",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL109999712-113959",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r797": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=121577181&loc=SL110061190-113977",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r798": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "40",
   "Subparagraph": "(f)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=126731327&loc=d3e90205-114008",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r799": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(e)(1)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL123482106-238011",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r8": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(23))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r80": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "25",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3536-108585",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r800": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(e)(3)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL123482106-238011",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r801": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(e)(4)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL123482106-238011",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r802": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(f)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL123482106-238011",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r803": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(c)(1)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL126732908-238011",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r804": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(c)(2)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL126732908-238011",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r805": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(c)(3)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL126732908-238011",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r806": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "820",
   "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r807": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "820",
   "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r808": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(bbb)",
   "Topic": "820",
   "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r809": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(bbb)(1)",
   "Topic": "820",
   "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r81": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r810": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(bbb)(2)",
   "Topic": "820",
   "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r811": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(1)",
   "Topic": "820",
   "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r812": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(1a)",
   "Topic": "820",
   "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r813": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(3)",
   "Topic": "820",
   "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r814": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "820",
   "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r815": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "820",
   "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r816": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "820",
   "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19279-110258",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r817": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "820",
   "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19279-110258",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r818": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "820",
   "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=SL6742756-110258",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r819": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "825",
   "URI": "https://asc.fasb.org/extlink&oid=123594809&loc=d3e13220-108610",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r82": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r820": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "825",
   "URI": "https://asc.fasb.org/extlink&oid=123594938&loc=d3e13433-108611",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r821": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(f)",
   "Topic": "825",
   "URI": "https://asc.fasb.org/extlink&oid=123596393&loc=d3e14064-108612",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r822": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(e)(1)",
   "Topic": "825",
   "URI": "https://asc.fasb.org/extlink&oid=126983955&loc=SL121967933-165497",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r823": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(e)(2)",
   "Topic": "825",
   "URI": "https://asc.fasb.org/extlink&oid=126983955&loc=SL121967933-165497",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r824": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(e)(3)",
   "Topic": "825",
   "URI": "https://asc.fasb.org/extlink&oid=126983955&loc=SL121967933-165497",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r825": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "17",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "830",
   "URI": "https://asc.fasb.org/extlink&oid=126980362&loc=d3e28228-110885",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r826": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "830",
   "URI": "https://asc.fasb.org/extlink&oid=126980362&loc=d3e28129-110885",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r827": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "35",
   "SubTopic": "20",
   "Topic": "830",
   "URI": "https://asc.fasb.org/extlink&oid=123602790&loc=d3e30226-110892",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r828": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "35",
   "SubTopic": "20",
   "Topic": "830",
   "URI": "https://asc.fasb.org/extlink&oid=123602790&loc=d3e30304-110892",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r829": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Topic": "830",
   "URI": "https://asc.fasb.org/extlink&oid=125521441&loc=d3e30690-110894",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r83": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r830": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "830",
   "URI": "https://asc.fasb.org/extlink&oid=124440516&loc=d3e30840-110895",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r831": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "230",
   "Topic": "830",
   "URI": "https://asc.fasb.org/extlink&oid=123444420&loc=d3e33268-110906",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r832": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "830",
   "URI": "https://asc.fasb.org/extlink&oid=118261656&loc=d3e32022-110900",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r833": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "17",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "830",
   "URI": "https://asc.fasb.org/extlink&oid=118261656&loc=d3e32136-110900",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r834": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Subparagraph": "(a)",
   "Topic": "830",
   "URI": "https://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r835": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Subparagraph": "(b)",
   "Topic": "830",
   "URI": "https://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r836": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Subparagraph": "(c)",
   "Topic": "830",
   "URI": "https://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r837": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Subparagraph": "(d)",
   "Topic": "830",
   "URI": "https://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r838": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "830",
   "URI": "https://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r839": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "830",
   "URI": "https://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r84": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3044-108585",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r840": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "830",
   "URI": "https://asc.fasb.org/extlink&oid=6450520&loc=d3e32618-110901",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r841": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "30",
   "Topic": "830",
   "URI": "https://asc.fasb.org/extlink&oid=6897108&loc=SL6897125-166521",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r842": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "830",
   "URI": "https://asc.fasb.org/topic&trid=2175825",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r843": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "835",
   "URI": "https://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r844": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "835",
   "URI": "https://asc.fasb.org/extlink&oid=124435984&loc=d3e28555-108399",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r845": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "835",
   "URI": "https://asc.fasb.org/extlink&oid=124429444&loc=SL124452920-239629",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r846": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(f)(1)",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=128293352&loc=SL126838806-209984",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r847": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(f)(3)",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=128293352&loc=SL126838806-209984",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r848": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r849": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r85": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126999549&loc=d3e4273-108586",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r850": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=123391704&loc=SL77918631-209977",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r851": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=123391704&loc=SL77918643-209977",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r852": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918666-209980",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r853": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918673-209980",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r854": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r855": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(e)",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r856": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(g)(1)",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r857": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(g)(2)",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r858": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(g)(3)",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r859": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(g)(4)",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r86": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126999549&loc=d3e4297-108586",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r860": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r861": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918701-209980",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r862": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "SubTopic": "20",
   "Topic": "842",
   "URI": "https://asc.fasb.org/subtopic&trid=77888251",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r863": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=123420820&loc=SL77919311-209978",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r864": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(b)",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=124258985&loc=SL77919352-209981",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r865": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=124258985&loc=SL77919391-209981",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r866": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=124258985&loc=SL77919396-209981",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r867": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=124258985&loc=SL77919398-209981",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r868": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=124258985&loc=SL119206284-209981",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r869": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(a)",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=124258985&loc=SL117410129-209981",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r87": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126999549&loc=d3e4304-108586",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r870": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(b)",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=124258985&loc=SL117410129-209981",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r871": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(b)",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=124258985&loc=SL77919372-209981",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r872": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=124258985&loc=SL77919372-209981",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r873": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=124258985&loc=SL77919379-209981",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r874": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "SubTopic": "30",
   "Topic": "842",
   "URI": "https://asc.fasb.org/subtopic&trid=77888252",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r875": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(e)(1)",
   "Topic": "848",
   "URI": "https://asc.fasb.org/extlink&oid=125980421&loc=SL122150809-237846",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r876": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(a)(3)(iii)(03)",
   "Topic": "848",
   "URI": "https://asc.fasb.org/extlink&oid=125980421&loc=SL125981372-237846",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r877": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "848",
   "URI": "https://asc.fasb.org/extlink&oid=125980421&loc=SL125981372-237846",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r878": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "850",
   "URI": "https://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r879": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "850",
   "URI": "https://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r88": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126999549&loc=d3e4313-108586",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r880": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "850",
   "URI": "https://asc.fasb.org/extlink&oid=6457730&loc=d3e39599-107864",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r881": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "852",
   "URI": "https://asc.fasb.org/extlink&oid=124437977&loc=d3e55792-112764",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r882": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "855",
   "URI": "https://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r883": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "855",
   "URI": "https://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r884": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "855",
   "URI": "https://asc.fasb.org/topic&trid=2122774",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r885": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(2)(i)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r886": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(2)(ii)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r887": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(3)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r888": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(bb)(1)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r889": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(bb)(2)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r89": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126999549&loc=d3e4332-108586",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r890": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(bb)(3)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r891": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)(1)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r892": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)(2)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r893": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)(3)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r894": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(1)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r895": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(2)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r896": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(3)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r897": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r898": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=66007379&loc=d3e113888-111728",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r899": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(b)(1)(i)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=109249958&loc=SL6224234-111729",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r9": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(24))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r90": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126999549&loc=SL98516268-108586",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r900": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(b)(1)(ii)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=109249958&loc=SL6224234-111729",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r901": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(b)(2)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=109249958&loc=SL6224234-111729",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r902": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(a)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=109249958&loc=SL34722452-111729",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r903": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(a)(1)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122625-111746",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r904": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(a)(2)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122625-111746",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r905": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(a)(3)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122625-111746",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r906": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(a)(4)(i)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122625-111746",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r907": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(a)(1)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122739-111746",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r908": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(a)(2)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122739-111746",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r909": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(a)(3)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122739-111746",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r91": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "235",
   "URI": "https://asc.fasb.org/topic&trid=2122369",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r910": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(a)(4)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122739-111746",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r911": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(a)(5)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122739-111746",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r912": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(a)(6)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122739-111746",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r913": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(a)(7)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122739-111746",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r914": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(b)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122739-111746",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r915": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(e)(1)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122739-111746",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r916": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(e)(2)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122739-111746",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r917": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(e)(3)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122739-111746",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r918": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "910",
   "URI": "https://asc.fasb.org/extlink&oid=126937589&loc=SL119991595-234733",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r919": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "330",
   "Topic": "912",
   "URI": "https://asc.fasb.org/extlink&oid=6471895&loc=d3e55923-109411",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r92": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r920": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 11.L)",
   "Topic": "924",
   "URI": "https://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r921": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "20",
   "Subparagraph": "(f)(1)",
   "Topic": "926",
   "URI": "https://asc.fasb.org/extlink&oid=120154821&loc=SL120154904-197079",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r922": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "20",
   "Subparagraph": "(f)(2)",
   "Topic": "926",
   "URI": "https://asc.fasb.org/extlink&oid=120154821&loc=SL120154904-197079",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r923": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "20",
   "Subparagraph": "(f)(3)",
   "Topic": "926",
   "URI": "https://asc.fasb.org/extlink&oid=120154821&loc=SL120154904-197079",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r924": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(a)",
   "Topic": "932",
   "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e61929-109447",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r925": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(b)",
   "Topic": "932",
   "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e61929-109447",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r926": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(a)",
   "Topic": "932",
   "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e62059-109447",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r927": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(b)",
   "Topic": "932",
   "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e62059-109447",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r928": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(a)",
   "Topic": "932",
   "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e62395-109447",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r929": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(b)",
   "Topic": "932",
   "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e62395-109447",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r93": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "275",
   "URI": "https://asc.fasb.org/extlink&oid=99393423&loc=d3e6061-108592",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r930": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "33",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(a)",
   "Topic": "932",
   "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e62479-109447",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r931": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "33",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(b)",
   "Topic": "932",
   "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e62479-109447",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r932": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "35A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(a)",
   "Topic": "932",
   "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=SL6807758-109447",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r933": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "35A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(b)",
   "Topic": "932",
   "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=SL6807758-109447",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r934": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(b)",
   "Topic": "932",
   "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e61797-109447",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r935": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(c)(1)",
   "Topic": "932",
   "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e61872-109447",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r936": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(c)(2)",
   "Topic": "932",
   "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e61872-109447",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r937": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(10)(1))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r938": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04(23))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r939": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04(24))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r94": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "275",
   "URI": "https://asc.fasb.org/extlink&oid=99393423&loc=d3e6132-108592",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r940": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04(25))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r941": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04(26))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r942": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04(27))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r943": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "235",
   "Subparagraph": "(SX 210.9-05(b)(2))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=120399901&loc=d3e537907-122884",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r944": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "320",
   "Subparagraph": "(b)",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=126980459&loc=d3e62557-112803",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r945": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "320",
   "Subparagraph": "(a)",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=126980459&loc=SL120269850-112803",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r946": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "320",
   "Subparagraph": "(b)",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=126980459&loc=SL120269850-112803",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r947": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "320",
   "Subparagraph": "(c)",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=126980459&loc=SL120269850-112803",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r948": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "320",
   "Subparagraph": "(d)",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=126980459&loc=SL120269850-112803",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r949": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "360",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=124429447&loc=SL124453093-239630",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r95": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "275",
   "URI": "https://asc.fasb.org/extlink&oid=99393423&loc=d3e6143-108592",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r950": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(23)(a)(3))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r951": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(19))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r952": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(20))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r953": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(21))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r954": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(22))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r955": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(23))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r956": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(9))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r957": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "40",
   "Subparagraph": "(d)",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=124506351&loc=SL117782755-158439",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r958": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(e)",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r959": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(f)(1)",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r96": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r960": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(f)(2)",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r961": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(g)(2)(i)",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r962": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(g)(2)(ii)",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r963": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(g)(2)(iii)",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r964": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(g)(2)(iv)",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r965": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(h)(2)",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r966": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-12B(Column B)(Footnote 1))",
   "Topic": "946",
   "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611197-123010",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r967": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-12B(Column B)(Footnote 2))",
   "Topic": "946",
   "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611197-123010",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r968": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-12B(Column B)(Footnote 6))",
   "Topic": "946",
   "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611197-123010",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r969": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-12B(Column B)(Footnote 7))",
   "Topic": "946",
   "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611197-123010",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r97": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "25",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8813-108599",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r970": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-12B(Column C)(Footnote 1))",
   "Topic": "946",
   "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611197-123010",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r971": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-12B(Column C)(Footnote 2))",
   "Topic": "946",
   "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611197-123010",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r972": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-12B(Column C)(Footnote 6))",
   "Topic": "946",
   "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611197-123010",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r973": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-12B(Column C)(Footnote 7))",
   "Topic": "946",
   "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611197-123010",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r974": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-12B(Column D)(Footnote 1))",
   "Topic": "946",
   "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611197-123010",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r975": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-12B(Column D)(Footnote 2))",
   "Topic": "946",
   "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611197-123010",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r976": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-12B(Column D)(Footnote 6))",
   "Topic": "946",
   "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611197-123010",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r977": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-12B(Column D)(Footnote 7))",
   "Topic": "946",
   "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611197-123010",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r978": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5D",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-13D(Column B)(Footnote 2))",
   "Topic": "946",
   "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=SL120429264-123010",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r979": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5D",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-13D(Column C)(Footnote 2))",
   "Topic": "946",
   "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=SL120429264-123010",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r98": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "30",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r980": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-15(Column A))",
   "Topic": "946",
   "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611379-123010",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r981": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-15(Column B))",
   "Topic": "946",
   "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611379-123010",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r982": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-15(Column C))",
   "Topic": "946",
   "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611379-123010",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r983": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-15(Column D))",
   "Topic": "946",
   "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611379-123010",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r984": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "310",
   "Subparagraph": "(SX 210.12-29(Footnote 4))",
   "Topic": "948",
   "URI": "https://asc.fasb.org/extlink&oid=120402547&loc=d3e617274-123014",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r985": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "210",
   "Topic": "954",
   "URI": "https://asc.fasb.org/extlink&oid=120413173&loc=SL6242262-115580",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r986": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "210",
   "Topic": "954",
   "URI": "https://asc.fasb.org/extlink&oid=127002003&loc=SL6242269-115581",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r987": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "360",
   "Subparagraph": "(d)",
   "Topic": "958",
   "URI": "https://asc.fasb.org/extlink&oid=126982197&loc=d3e99779-112916",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r988": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "360",
   "Topic": "958",
   "URI": "https://asc.fasb.org/extlink&oid=126982197&loc=d3e99893-112916",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r989": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "360",
   "Topic": "958",
   "URI": "https://asc.fasb.org/extlink&oid=126982197&loc=SL120174063-112916",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r99": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8475-108599",
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef"
  },
  "r990": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Column B))",
   "Topic": "970",
   "URI": "https://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r991": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Column C))",
   "Topic": "970",
   "URI": "https://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r992": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Column D))",
   "Topic": "970",
   "URI": "https://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r993": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Column E))",
   "Topic": "970",
   "URI": "https://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r994": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Column F))",
   "Topic": "970",
   "URI": "https://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r995": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Column G))",
   "Topic": "970",
   "URI": "https://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r996": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Column H))",
   "Topic": "970",
   "URI": "https://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r997": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Column I))",
   "Topic": "970",
   "URI": "https://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r998": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Footnote 2))",
   "Topic": "970",
   "URI": "https://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  },
  "r999": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Footnote 4))",
   "Topic": "970",
   "URI": "https://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024",
   "role": "http://www.xbrl.org/2003/role/disclosureRef"
  }
 },
 "version": "2.2"
}
