{
 "instance": {
  "wti20200930_10q.htm": {
   "axisCustom": 0,
   "axisStandard": 20,
   "contextCount": 187,
   "dts": {
    "calculationLink": {
     "local": [
      "wti-20200930_cal.xml"
     ]
    },
    "definitionLink": {
     "local": [
      "wti-20200930_def.xml"
     ],
     "remote": [
      "http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-eedm-def-2020-01-31.xml",
      "http://xbrl.fasb.org/srt/2020/elts/srt-eedm1-def-2020-01-31.xml"
     ]
    },
    "inline": {
     "local": [
      "wti20200930_10q.htm"
     ]
    },
    "labelLink": {
     "local": [
      "wti-20200930_lab.xml"
     ],
     "remote": [
      "https://xbrl.sec.gov/dei/2019/dei-doc-2019-01-31.xml",
      "http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-doc-2020-01-31.xml"
     ]
    },
    "presentationLink": {
     "local": [
      "wti-20200930_pre.xml"
     ]
    },
    "referenceLink": {
     "remote": [
      "http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-ref-2020-01-31.xml",
      "https://xbrl.sec.gov/dei/2019/dei-ref-2019-01-31.xml"
     ]
    },
    "schema": {
     "local": [
      "wti-20200930.xsd"
     ],
     "remote": [
      "https://xbrl.sec.gov/sic/2020/sic-2020-01-31.xsd",
      "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/dtr/type/nonNumeric-2009-12-16.xsd",
      "https://xbrl.sec.gov/exch/2020/exch-2020-01-31.xsd",
      "http://xbrl.sec.gov/naics/2011/naics-2011-01-31.xsd",
      "http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd",
      "http://xbrl.fasb.org/us-gaap/2020/elts/us-roles-2020-01-31.xsd",
      "http://www.xbrl.org/2005/xbrldt-2005.xsd",
      "http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd",
      "http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd",
      "http://www.xbrl.org/2006/ref-2006-02-27.xsd",
      "http://xbrl.fasb.org/srt/2020/elts/srt-types-2020-01-31.xsd",
      "http://xbrl.fasb.org/srt/2020/elts/srt-roles-2020-01-31.xsd",
      "https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd",
      "http://xbrl.fasb.org/us-gaap/2020/elts/us-types-2020-01-31.xsd",
      "https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd",
      "https://xbrl.sec.gov/currency/2020/currency-2020-01-31.xsd",
      "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/net-2009-12-16.xsd",
      "https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd",
      "http://www.xbrl.org/lrr/role/deprecated-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/reference-2009-12-16.xsd",
      "http://xbrl.fasb.org/us-gaap/2020/elts/us-parts-codification-2020-01-31.xsd"
     ]
    }
   },
   "elementCount": 428,
   "entityCount": 1,
   "hidden": {
    "http://fasb.org/us-gaap/2020-01-31": 27,
    "http://www.wtoffshore.com/20200930": 6,
    "http://xbrl.sec.gov/dei/2019-01-31": 6,
    "total": 39
   },
   "keyCustom": 53,
   "keyStandard": 285,
   "memberCustom": 42,
   "memberStandard": 17,
   "nsprefix": "wti",
   "nsuri": "http://www.wtoffshore.com/20200930",
   "report": {
    "R1": {
     "firstAnchor": {
      "ancestors": [
       "b",
       "p",
       "div",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dei:DocumentType",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "document",
     "isDefault": "true",
     "longName": "000 - Document - Document And Entity Information",
     "role": "http://www.wtoffshore.com/20200930/role/statement-document-and-entity-information",
     "shortName": "Document And Entity Information",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "b",
       "p",
       "div",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dei:DocumentType",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R10": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "wti:JointVentureDrillingProgramTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "009 - Disclosure - Note 4 - Joint Venture Drilling Program",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program",
     "shortName": "Note 4 - Joint Venture Drilling Program",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "wti:JointVentureDrillingProgramTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R11": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:AssetRetirementObligationDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "010 - Disclosure - Note 5 - Asset Retirement Obligations",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-5-asset-retirement-obligations",
     "shortName": "Note 5 - Asset Retirement Obligations",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:AssetRetirementObligationDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R12": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "011 - Disclosure - Note 6 - Derivative Financial Instruments",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments",
     "shortName": "Note 6 - Derivative Financial Instruments",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R13": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LesseeOperatingLeasesTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "012 - Disclosure - Note 7 - Leases",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-",
     "shortName": "Note 7 - Leases",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LesseeOperatingLeasesTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R14": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "013 - Disclosure - Note 8 - Share-based Compensation and Cash-based Incentive Compensation",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation",
     "shortName": "Note 8 - Share-based Compensation and Cash-based Incentive Compensation",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R15": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:IncomeTaxDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "014 - Disclosure - Note 9 - Income Taxes",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-9-income-taxes",
     "shortName": "Note 9 - Income Taxes",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:IncomeTaxDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R16": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:EarningsPerShareTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "015 - Disclosure - Note 10 - Earnings Per Share",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-10-earnings-per-share",
     "shortName": "Note 10 - Earnings Per Share",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:EarningsPerShareTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R17": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "016 - Disclosure - Note 11 - Contingencies",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-11-contingencies",
     "shortName": "Note 11 - Contingencies",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R18": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:SubsequentEventsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "017 - Disclosure - Note 12 - Subsequent Events",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-12-subsequent-events",
     "shortName": "Note 12 - Subsequent Events",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:SubsequentEventsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R19": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:BusinessDescriptionAndBasisOfPresentationTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:BasisOfAccountingPolicyPolicyTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "018 - Disclosure - Significant Accounting Policies (Policies)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-significant-accounting-policies-policies",
     "shortName": "Significant Accounting Policies (Policies)",
     "subGroupType": "policies",
     "uniqueAnchor": {
      "ancestors": [
       "us-gaap:BusinessDescriptionAndBasisOfPresentationTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:BasisOfAccountingPolicyPolicyTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R2": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2020-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:CashAndCashEquivalentsAtCarryingValue",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "001 - Statement - Condensed Consolidated Balance Sheets (Unaudited)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited",
     "shortName": "Condensed Consolidated Balance Sheets (Unaudited)",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2020-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:CashAndCashEquivalentsAtCarryingValue",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R20": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:FinancingReceivableAllowanceForCreditLossesPolicyForUncollectibleAmounts",
       "us-gaap:BusinessDescriptionAndBasisOfPresentationTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:AccountsReceivableAllowanceForCreditLossTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "019 - Disclosure - Note 1 - Basis of Presentation (Tables)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-tables",
     "shortName": "Note 1 - Basis of Presentation (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "us-gaap:FinancingReceivableAllowanceForCreditLossesPolicyForUncollectibleAmounts",
       "us-gaap:BusinessDescriptionAndBasisOfPresentationTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:AccountsReceivableAllowanceForCreditLossTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R21": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:LongTermDebtTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfDebtInstrumentsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "020 - Disclosure - Note 2 - Long-term Debt (Tables)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-tables",
     "shortName": "Note 2 - Long-term Debt (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "us-gaap:LongTermDebtTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfDebtInstrumentsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R22": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:FairValueDisclosuresTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfDerivativeAssetsAtFairValueTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "021 - Disclosure - Note 3 - Fair Value Measurements (Tables)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-3-fair-value-measurements-tables",
     "shortName": "Note 3 - Fair Value Measurements (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "us-gaap:FairValueDisclosuresTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfDerivativeAssetsAtFairValueTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R23": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:AssetRetirementObligationDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfChangeInAssetRetirementObligationTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "022 - Disclosure - Note 5 - Asset Retirement Obligations (Tables)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-5-asset-retirement-obligations-tables",
     "shortName": "Note 5 - Asset Retirement Obligations (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "us-gaap:AssetRetirementObligationDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfChangeInAssetRetirementObligationTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R24": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "023 - Disclosure - Note 6 - Derivative Financial Instruments (Tables)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-tables",
     "shortName": "Note 6 - Derivative Financial Instruments (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R25": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:LesseeOperatingLeasesTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "wti:OperatingLeaseLesseeAssetsAndLiabilitiesTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "024 - Disclosure - Note 7 - Leases (Tables)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-tables",
     "shortName": "Note 7 - Leases (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "us-gaap:LesseeOperatingLeasesTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "wti:OperatingLeaseLesseeAssetsAndLiabilitiesTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R26": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfUnvestedRestrictedStockUnitsRollForwardTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "025 - Disclosure - Note 8 - Share-based Compensation and Cash-based Incentive Compensation (Tables)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-tables",
     "shortName": "Note 8 - Share-based Compensation and Cash-based Incentive Compensation (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfUnvestedRestrictedStockUnitsRollForwardTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R27": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:EarningsPerShareTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "026 - Disclosure - Note 10 - Earnings Per Share (Tables)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-10-earnings-per-share-tables",
     "shortName": "Note 10 - Earnings Per Share (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "us-gaap:EarningsPerShareTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R28": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "wti:PaycheckProtectionProgramPolicyPolicyTextBlock",
       "us-gaap:BusinessDescriptionAndBasisOfPresentationTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-04-15_2020-04-15",
      "decimals": "-5",
      "first": true,
      "lang": null,
      "name": "wti:ProceedsFromPaycheckProtectionProgramUnderCaresAct",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "027 - Disclosure - Note 1 - Basis of Presentation (Details Textual)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-details-textual",
     "shortName": "Note 1 - Basis of Presentation (Details Textual)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "wti:PaycheckProtectionProgramPolicyPolicyTextBlock",
       "us-gaap:BusinessDescriptionAndBasisOfPresentationTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-04-15_2020-04-15",
      "decimals": "-5",
      "first": true,
      "lang": null,
      "name": "wti:ProceedsFromPaycheckProtectionProgramUnderCaresAct",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R29": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:AccountsReceivableAllowanceForCreditLossTableTextBlock",
       "us-gaap:FinancingReceivableAllowanceForCreditLossesPolicyForUncollectibleAmounts",
       "us-gaap:BusinessDescriptionAndBasisOfPresentationTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2019-12-31",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:AllowanceForDoubtfulAccountsReceivable",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "028 - Disclosure - Note 1 - Basis of Presentation - Credit Risk and Allowance for Doubtful Accounts (Details)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-credit-risk-and-allowance-for-doubtful-accounts-details",
     "shortName": "Note 1 - Basis of Presentation - Credit Risk and Allowance for Doubtful Accounts (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:AccountsReceivableAllowanceForCreditLossTableTextBlock",
       "us-gaap:FinancingReceivableAllowanceForCreditLossesPolicyForUncollectibleAmounts",
       "us-gaap:BusinessDescriptionAndBasisOfPresentationTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2019-12-31",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:AllowanceForDoubtfulAccountsReceivable",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R3": {
     "firstAnchor": null,
     "groupType": "statement",
     "isDefault": "false",
     "longName": "002 - Statement - Condensed Consolidated Balance Sheets (Unaudited) (Parentheticals)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited-parentheticals",
     "shortName": "Condensed Consolidated Balance Sheets (Unaudited) (Parentheticals)",
     "subGroupType": "parenthetical",
     "uniqueAnchor": null
    },
    "R30": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock",
       "wti:PrepaidExpensesAndOtherAssetsPolicyTextBlock",
       "us-gaap:BusinessDescriptionAndBasisOfPresentationTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2020-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:DerivativeAssetsCurrent",
      "reportCount": 1,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "029 - Disclosure - Note 1 - Basis of Presentation - Schedule of Amounts Recorded in Prepaid Expenses and Other Assets (Details)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-amounts-recorded-in-prepaid-expenses-and-other-assets-details",
     "shortName": "Note 1 - Basis of Presentation - Schedule of Amounts Recorded in Prepaid Expenses and Other Assets (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock",
       "wti:PrepaidExpensesAndOtherAssetsPolicyTextBlock",
       "us-gaap:BusinessDescriptionAndBasisOfPresentationTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2020-09-30",
      "decimals": "-3",
      "lang": null,
      "name": "wti:UnamortizedBondInsurancePremiums",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R31": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:PropertyPlantAndEquipmentTextBlock",
       "us-gaap:PropertyPlantAndEquipmentPolicyTextBlock",
       "us-gaap:BusinessDescriptionAndBasisOfPresentationTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2020-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:OilAndGasPropertyFullCostMethodGross",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "030 - Disclosure - Note 1 - Basis of Presentation - Schedule of Oil and Natural Gas Properties and Other, Net at Cost (Details)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-oil-and-natural-gas-properties-and-other-net-at-cost-details",
     "shortName": "Note 1 - Basis of Presentation - Schedule of Oil and Natural Gas Properties and Other, Net at Cost (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:PropertyPlantAndEquipmentTextBlock",
       "us-gaap:PropertyPlantAndEquipmentPolicyTextBlock",
       "us-gaap:BusinessDescriptionAndBasisOfPresentationTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2020-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:OilAndGasPropertyFullCostMethodGross",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R32": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:ScheduleOfOtherAssetsNoncurrentTextBlock",
       "wti:OtherNoncurrentAssetsPolicyTextBlock",
       "us-gaap:BusinessDescriptionAndBasisOfPresentationTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2020-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:OperatingLeaseRightOfUseAsset",
      "reportCount": 1,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "031 - Disclosure - Note 1 - Basis of Presentation - Schedule of Other Assets (Long-term) (Details)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-other-assets-longterm-details",
     "shortName": "Note 1 - Basis of Presentation - Schedule of Other Assets (Long-term) (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:ScheduleOfOtherAssetsNoncurrentTextBlock",
       "wti:OtherNoncurrentAssetsPolicyTextBlock",
       "us-gaap:BusinessDescriptionAndBasisOfPresentationTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2020-09-30",
      "decimals": "-3",
      "lang": null,
      "name": "us-gaap:UnamortizedDebtIssuanceExpense",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R33": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:ScheduleOfAccruedLiabilitiesTableTextBlock",
       "wti:AccruedLiabilitiesPolicyPolicyTextBlock",
       "us-gaap:BusinessDescriptionAndBasisOfPresentationTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2020-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:DerivativeLiabilitiesCurrent",
      "reportCount": 1,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "032 - Disclosure - Note 1 - Basis of Presentation - Schedule of Accrued Liabilities (Details)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-accrued-liabilities-details",
     "shortName": "Note 1 - Basis of Presentation - Schedule of Accrued Liabilities (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:ScheduleOfAccruedLiabilitiesTableTextBlock",
       "wti:AccruedLiabilitiesPolicyPolicyTextBlock",
       "us-gaap:BusinessDescriptionAndBasisOfPresentationTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2020-09-30_BalanceSheetLocationAxis-AccruedLiabilities1Member",
      "decimals": "-3",
      "lang": null,
      "name": "us-gaap:InterestPayableCurrent",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R34": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:OtherNoncurrentLiabilitiesTableTextBlock",
       "wti:OtherNoncurrentLiabilitiesPolicyTextBlock",
       "us-gaap:BusinessDescriptionAndBasisOfPresentationTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2020-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:OtherAccruedLiabilitiesNoncurrent",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "033 - Disclosure - Note 1 - Basis of Presentation - Schedule of Other Liabilities (Long-term) (Details)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-other-liabilities-longterm-details",
     "shortName": "Note 1 - Basis of Presentation - Schedule of Other Liabilities (Long-term) (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:OtherNoncurrentLiabilitiesTableTextBlock",
       "wti:OtherNoncurrentLiabilitiesPolicyTextBlock",
       "us-gaap:BusinessDescriptionAndBasisOfPresentationTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2020-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:OtherAccruedLiabilitiesNoncurrent",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R35": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-07-01_2020-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:GainsLossesOnExtinguishmentOfDebt",
      "reportCount": 1,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "034 - Disclosure - Note 2 - Long-term Debt (Details Textual)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-details-textual",
     "shortName": "Note 2 - Long-term Debt (Details Textual)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "us-gaap:LongTermDebtTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2020-06-17_DebtInstrumentAxis-CreditAgreementMember",
      "decimals": "-6",
      "lang": null,
      "name": "us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R36": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2020-09-30",
      "decimals": "-4",
      "first": true,
      "lang": null,
      "name": "us-gaap:DebtInstrumentCarryingAmount",
      "reportCount": 1,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "035 - Disclosure - Note 2 - Long-term Debt - Components of Long-term Debt (Details)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-components-of-longterm-debt-details",
     "shortName": "Note 2 - Long-term Debt - Components of Long-term Debt (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:ScheduleOfDebtInstrumentsTextBlock",
       "us-gaap:LongTermDebtTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2020-09-30_DebtInstrumentAxis-CreditAgreementMember",
      "decimals": "-7",
      "lang": null,
      "name": "us-gaap:DebtInstrumentCarryingAmount",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R37": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock",
       "wti:PrepaidExpensesAndOtherAssetsPolicyTextBlock",
       "us-gaap:BusinessDescriptionAndBasisOfPresentationTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2020-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:DerivativeAssetsCurrent",
      "reportCount": 1,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "036 - Disclosure - Note 3 - Fair Value Measurements - Fair Value of Open Derivative Financial Instruments (Details)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-3-fair-value-measurements-fair-value-of-open-derivative-financial-instruments-details",
     "shortName": "Note 3 - Fair Value Measurements - Fair Value of Open Derivative Financial Instruments (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:ScheduleOfDerivativeAssetsAtFairValueTableTextBlock",
       "us-gaap:FairValueDisclosuresTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2020-09-30_DerivativeInstrumentRiskAxis-OpenContractsMember",
      "decimals": "-3",
      "lang": null,
      "name": "us-gaap:DerivativeAssetsCurrent",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R38": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:ScheduleOfDebtInstrumentsTextBlock",
       "us-gaap:LongTermDebtTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2020-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:LongTermDebt",
      "reportCount": 1,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "037 - Disclosure - Note 3 - Fair Value Measurements - Carrying Value and Fair Value of Long-term Debt (Details)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-3-fair-value-measurements-carrying-value-and-fair-value-of-longterm-debt-details",
     "shortName": "Note 3 - Fair Value Measurements - Carrying Value and Fair Value of Long-term Debt (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock",
       "us-gaap:FairValueDisclosuresTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2020-09-30_DebtInstrumentAxis-CreditAgreementMember",
      "decimals": "-7",
      "lang": null,
      "name": "us-gaap:LongTermDebtFairValue",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R39": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2020-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:PropertyPlantAndEquipmentNet",
      "reportCount": 1,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "038 - Disclosure - Note 4 - Joint Venture Drilling Program (Details Textual)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program-details-textual",
     "shortName": "Note 4 - Joint Venture Drilling Program (Details Textual)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "p",
       "wti:JointVentureDrillingProgramTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30_RelatedPartyTransactionAxis-MonzaEnergyLLCMember",
      "decimals": "-5",
      "lang": null,
      "name": "wti:IncreaseDecreaseInWorkingCapital",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R4": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-07-01_2020-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
      "reportCount": 1,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "003 - Statement - Condensed Consolidated Statements of Operations (Unaudited)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
     "shortName": "Condensed Consolidated Statements of Operations (Unaudited)",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-07-01_2020-09-30",
      "decimals": "-3",
      "lang": null,
      "name": "us-gaap:OperatingLeaseExpense",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R40": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:ScheduleOfChangeInAssetRetirementObligationTableTextBlock",
       "us-gaap:AssetRetirementObligationDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2019-12-31",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:AssetRetirementObligation",
      "reportCount": 1,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "039 - Disclosure - Note 5 - Asset Retirement Obligations - Changes to Asset Retirement Obligation (Details)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-5-asset-retirement-obligations-changes-to-asset-retirement-obligation-details",
     "shortName": "Note 5 - Asset Retirement Obligations - Changes to Asset Retirement Obligation (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:ScheduleOfChangeInAssetRetirementObligationTableTextBlock",
       "us-gaap:AssetRetirementObligationDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": "-3",
      "lang": null,
      "name": "us-gaap:AssetRetirementObligationLiabilitiesSettled",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R41": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "ix:continuation",
       "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30_CreditDerivativesByContractTypeAxis-NYMEXCrudeOilCallsMember_DerivativeInstrumentRiskAxis-OpenCrudeOilDerivativeContracts2Member",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DerivativeDescriptionOfTerms",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "040 - Disclosure - Note 6 - Derivative Financial Instruments - Summary of Open Commodity Derivative Contracts (Details)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-summary-of-open-commodity-derivative-contracts-details",
     "shortName": "Note 6 - Derivative Financial Instruments - Summary of Open Commodity Derivative Contracts (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "ix:continuation",
       "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30_CreditDerivativesByContractTypeAxis-NYMEXCrudeOilCallsMember_DerivativeInstrumentRiskAxis-OpenCrudeOilDerivativeContracts2Member",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DerivativeDescriptionOfTerms",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R42": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock",
       "wti:PrepaidExpensesAndOtherAssetsPolicyTextBlock",
       "us-gaap:BusinessDescriptionAndBasisOfPresentationTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2020-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:DerivativeAssetsCurrent",
      "reportCount": 1,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "041 - Disclosure - Note 6 - Derivative Financial Instruments - Fair Value of Open and Closed Contracts Which Had Not Yet Settled (Details)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-fair-value-of-open-and-closed-contracts-which-had-not-yet-settled-details",
     "shortName": "Note 6 - Derivative Financial Instruments - Fair Value of Open and Closed Contracts Which Had Not Yet Settled (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:ScheduleOfDerivativesInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock",
       "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2019-12-31_BalanceSheetLocationAxis-PrepaidExpensesAndOtherCurrentAssetsMember_DerivativeInstrumentRiskAxis-OpenContractsAndClosedContractsWhichHadNotYetBeenSettledMember",
      "decimals": "-3",
      "lang": null,
      "name": "us-gaap:DerivativeAssetsCurrent",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R43": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "wti:ProceedsFromPaymentsForDerivativeInstrumentOperatingActivities",
      "reportCount": 1,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "042 - Disclosure - Note 6 - Derivative Financial Instruments - Cash Receipts on Commodity Derivative Contract Settlements (Details)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-cash-receipts-on-commodity-derivative-contract-settlements-details",
     "shortName": "Note 6 - Derivative Financial Instruments - Cash Receipts on Commodity Derivative Contract Settlements (Details)",
     "subGroupType": "details",
     "uniqueAnchor": null
    },
    "R44": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "us-gaap:LesseeOperatingLeasesTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2020-09-30_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis-PipelineRightOfWayContractsMember",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LesseeOperatingLeaseTermOfContract",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "043 - Disclosure - Note 7 - Leases (Details Textual)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-details-textual",
     "shortName": "Note 7 - Leases (Details Textual)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "us-gaap:LesseeOperatingLeasesTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2020-09-30_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis-PipelineRightOfWayContractsMember",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LesseeOperatingLeaseTermOfContract",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R45": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:ScheduleOfOtherAssetsNoncurrentTextBlock",
       "wti:OtherNoncurrentAssetsPolicyTextBlock",
       "us-gaap:BusinessDescriptionAndBasisOfPresentationTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2020-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:OperatingLeaseRightOfUseAsset",
      "reportCount": 1,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "044 - Disclosure - Note 7 - Leases - Lessee Assets and Liabilities (Details)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-lessee-assets-and-liabilities-details",
     "shortName": "Note 7 - Leases - Lessee Assets and Liabilities (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "wti:OperatingLeaseLesseeAssetsAndLiabilitiesTableTextBlock",
       "us-gaap:LesseeOperatingLeasesTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2020-09-30",
      "decimals": "-4",
      "lang": null,
      "name": "us-gaap:OperatingLeaseLiability",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R46": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2020-09-30",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant",
      "reportCount": 1,
      "unitRef": "Share",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "045 - Disclosure - Note 8 - Share-based Compensation and Cash-based Incentive Compensation (Details Textual)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-details-textual",
     "shortName": "Note 8 - Share-based Compensation and Cash-based Incentive Compensation (Details Textual)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2019-01-01_2019-12-31_AwardTypeAxis-CashbasedAwardsMember",
      "decimals": "-8",
      "lang": null,
      "name": "wti:SharebasedCompensationArrangementBySharebasedPaymentAwardAdjustedEbitdaLessInterestMinimum",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R47": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:ScheduleOfUnvestedRestrictedStockUnitsRollForwardTableTextBlock",
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2019-12-31_AwardTypeAxis-RestrictedStockUnitsRSUMember",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber",
      "reportCount": 1,
      "unitRef": "Share",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "046 - Disclosure - Note 8 - Share-based Compensation and Cash-based Incentive Compensation - Summary of Share Activity Related to Restricted Stock Units (Details)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-share-activity-related-to-restricted-stock-units-details",
     "shortName": "Note 8 - Share-based Compensation and Cash-based Incentive Compensation - Summary of Share Activity Related to Restricted Stock Units (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:ScheduleOfUnvestedRestrictedStockUnitsRollForwardTableTextBlock",
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2019-12-31_AwardTypeAxis-RestrictedStockUnitsRSUMember",
      "decimals": "INF",
      "lang": null,
      "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USDPerShare",
      "xsiNil": "false"
     }
    },
    "R48": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:ScheduleOfUnvestedRestrictedStockUnitsRollForwardTableTextBlock",
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2020-09-30_AwardTypeAxis-RestrictedStockUnitsRSUMember",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber",
      "reportCount": 1,
      "unitRef": "Share",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "047 - Disclosure - Note 8 - Share-based Compensation and Cash-based Incentive Compensation - Schedule of Outstanding Restricted Stock Units Issued to Eligible Employees (Details)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-schedule-of-outstanding-restricted-stock-units-issued-to-eligible-employees-details",
     "shortName": "Note 8 - Share-based Compensation and Cash-based Incentive Compensation - Schedule of Outstanding Restricted Stock Units Issued to Eligible Employees (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "tbody",
       "table",
       "wti:ScheduleOfNonvestedRestrictedStockUnitsVestingScheduleTableTextBlock",
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2020-09-30_AwardTypeAxis-RestrictedStockUnitsRSUMember_VestingAxis-VestingIn2020Member",
      "decimals": "INF",
      "lang": null,
      "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Share",
      "xsiNil": "false"
     }
    },
    "R49": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:NonvestedRestrictedStockSharesActivityTableTextBlock",
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2019-12-31_AwardTypeAxis-RestrictedStockMember",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber",
      "reportCount": 1,
      "unitRef": "Share",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "048 - Disclosure - Note 8 - Share-based Compensation and Cash-based Incentive Compensation - Summary of Share Activity Related to Restricted Stock (Details)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-share-activity-related-to-restricted-stock-details",
     "shortName": "Note 8 - Share-based Compensation and Cash-based Incentive Compensation - Summary of Share Activity Related to Restricted Stock (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:NonvestedRestrictedStockSharesActivityTableTextBlock",
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30_AwardTypeAxis-RestrictedStockMember",
      "decimals": "INF",
      "lang": null,
      "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Share",
      "xsiNil": "false"
     }
    },
    "R5": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2018-12-31_StatementEquityComponentsAxis-CommonStockOutstandingMember",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:SharesOutstanding",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Share",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "004 - Statement - Condensed Consolidated Statements of Changes in Shareholders' Deficit (Unaudited)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-changes-in-shareholders-deficit-unaudited",
     "shortName": "Condensed Consolidated Statements of Changes in Shareholders' Deficit (Unaudited)",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2018-12-31_StatementEquityComponentsAxis-CommonStockOutstandingMember",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:SharesOutstanding",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Share",
      "xsiNil": "false"
     }
    },
    "R50": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:NonvestedRestrictedStockSharesActivityTableTextBlock",
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2020-09-30_AwardTypeAxis-RestrictedStockMember",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber",
      "reportCount": 1,
      "unitRef": "Share",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "049 - Disclosure - Note 8 - Share-based Compensation and Cash-based Incentive Compensation - Schedule of Outstanding Restricted Shares Issued to Non-employee Directors (Details)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-schedule-of-outstanding-restricted-shares-issued-to-nonemployee-directors-details",
     "shortName": "Note 8 - Share-based Compensation and Cash-based Incentive Compensation - Schedule of Outstanding Restricted Shares Issued to Non-employee Directors (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "tbody",
       "table",
       "wti:ScheduleOfNonvestedRestrictedStockVestingScheduleTableTextBlock",
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2020-09-30_AwardTypeAxis-RestrictedStockMember_VestingAxis-VestingIn2021Member",
      "decimals": "INF",
      "lang": null,
      "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Share",
      "xsiNil": "false"
     }
    },
    "R51": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock",
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-07-01_2020-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:AllocatedShareBasedCompensationExpense",
      "reportCount": 1,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "050 - Disclosure - Note 8 - Share-based Compensation and Cash-based Incentive Compensation - Summary of Incentive Compensation Expense Under Share-based Payment Arrangements (Details)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-incentive-compensation-expense-under-sharebased-payment-arrangements-details",
     "shortName": "Note 8 - Share-based Compensation and Cash-based Incentive Compensation - Summary of Incentive Compensation Expense Under Share-based Payment Arrangements (Details)",
     "subGroupType": "details",
     "uniqueAnchor": null
    },
    "R52": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock",
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-07-01_2020-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:AllocatedShareBasedCompensationExpense",
      "reportCount": 1,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "051 - Disclosure - Note 8 - Share-based Compensation and Cash-based Incentive Compensation - Summary of Compensation Expense Related to Share-Based Awards and Cash-Based Awards (Details)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-compensation-expense-related-to-sharebased-awards-and-cashbased-awards-details",
     "shortName": "Note 8 - Share-based Compensation and Cash-based Incentive Compensation - Summary of Compensation Expense Related to Share-Based Awards and Cash-Based Awards (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "wti:ScheduleOfIncentiveCompensationExpenseTableTextBlock",
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-07-01_2020-09-30",
      "decimals": "-3",
      "lang": null,
      "name": "wti:IncentiveCompensationTotal",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R53": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-07-01_2020-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:IncomeTaxExpenseBenefit",
      "reportCount": 1,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "052 - Disclosure - Note 9 - Income Taxes (Details Textual)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-9-income-taxes-details-textual",
     "shortName": "Note 9 - Income Taxes (Details Textual)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "us-gaap:IncomeTaxDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-07-01_2020-09-30",
      "decimals": "-6",
      "lang": null,
      "name": "wti:IncomeTaxBenefitCaresAct",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R54": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-07-01_2020-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:NetIncomeLoss",
      "reportCount": 1,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "053 - Disclosure - Note 10 - Earnings Per Share - Schedule of Basic and Diluted (Loss) Earnings Per Common Share (Details)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-10-earnings-per-share-schedule-of-basic-and-diluted-loss-earnings-per-common-share-details",
     "shortName": "Note 10 - Earnings Per Share - Schedule of Basic and Diluted (Loss) Earnings Per Common Share (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
       "us-gaap:EarningsPerShareTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-07-01_2020-09-30",
      "decimals": "-3",
      "lang": null,
      "name": "us-gaap:ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R55": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2010-12-31",
      "decimals": "-5",
      "first": true,
      "lang": null,
      "name": "wti:AdditionalRoyaltyDueToDisallowedDeductions",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "054 - Disclosure - Note 11 - Contingencies (Details Textual)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-11-contingencies-details-textual",
     "shortName": "Note 11 - Contingencies (Details Textual)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "i_2010-12-31",
      "decimals": "-5",
      "first": true,
      "lang": null,
      "name": "wti:AdditionalRoyaltyDueToDisallowedDeductions",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R6": {
     "firstAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:NetIncomeLoss",
      "reportCount": 1,
      "unitRef": "USD",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "005 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited)",
     "role": "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited",
     "shortName": "Condensed Consolidated Statements of Cash Flows (Unaudited)",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "td",
       "tr",
       "tbody",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": "-3",
      "lang": null,
      "name": "us-gaap:DepreciationAmortizationAndAccretionNet",
      "reportCount": 1,
      "unique": true,
      "unitRef": "USD",
      "xsiNil": "false"
     }
    },
    "R7": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:BusinessDescriptionAndBasisOfPresentationTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "006 - Disclosure - Note 1 - Basis of Presentation",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation",
     "shortName": "Note 1 - Basis of Presentation",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:BusinessDescriptionAndBasisOfPresentationTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R8": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LongTermDebtTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "007 - Disclosure - Note 2 - Long-term Debt",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt",
     "shortName": "Note 2 - Long-term Debt",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LongTermDebtTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R9": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:FairValueDisclosuresTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "008 - Disclosure - Note 3 - Fair Value Measurements",
     "role": "http://www.wtoffshore.com/20200930/role/statement-note-3-fair-value-measurements",
     "shortName": "Note 3 - Fair Value Measurements",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "wti20200930_10q.htm",
      "contextRef": "d_2020-01-01_2020-09-30",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:FairValueDisclosuresTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    }
   },
   "segmentCount": 60,
   "tag": {
    "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"
       }
      }
     },
     "localname": "AmendmentFlag",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_CityAreaCode": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Area code of city",
        "label": "City Area Code"
       }
      }
     },
     "localname": "CityAreaCode",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "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"
       }
      }
     },
     "localname": "CurrentFiscalYearEndDate",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "gMonthDayItemType"
    },
    "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"
       }
      }
     },
     "localname": "DocumentFiscalPeriodFocus",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "fiscalPeriodItemType"
    },
    "dei_DocumentFiscalYearFocus": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "This is focus fiscal year of the document report in CCYY 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"
       }
      }
     },
     "localname": "DocumentFiscalYearFocus",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "gYearItemType"
    },
    "dei_DocumentInformationLineItems": {
     "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": "Document Information [Line Items]"
       }
      }
     },
     "localname": "DocumentInformationLineItems",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "stringItemType"
    },
    "dei_DocumentInformationTable": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Container to support the formal attachment of each official or unofficial, public or private document as part of a submission package.",
        "label": "Document Information [Table]"
       }
      }
     },
     "localname": "DocumentInformationTable",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "xbrltype": "stringItemType"
    },
    "dei_DocumentPeriodEndDate": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The end date of the period reflected on the cover page if a periodic report. For all other reports and registration statements containing historical data, it is the date up through which that historical data is presented.  If there is no historical data in the report, use the filing date. The format of the date is CCYY-MM-DD.",
        "label": "Document Period End Date"
       }
      }
     },
     "localname": "DocumentPeriodEndDate",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "dateItemType"
    },
    "dei_DocumentQuarterlyReport": {
     "auth_ref": [
      "r362"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Boolean flag that is true only for a form used as an quarterly report.",
        "label": "Document Quarterly Report"
       }
      }
     },
     "localname": "DocumentQuarterlyReport",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_DocumentTransitionReport": {
     "auth_ref": [
      "r363"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Boolean flag that is true only for a form used as a transition report.",
        "label": "Document Transition Report"
       }
      }
     },
     "localname": "DocumentTransitionReport",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-document-and-entity-information"
     ],
     "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"
       }
      }
     },
     "localname": "DocumentType",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "submissionTypeItemType"
    },
    "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"
       }
      }
     },
     "localname": "EntityAddressAddressLine1",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressCityOrTown": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Name of the City or Town",
        "label": "Entity Address, City or Town"
       }
      }
     },
     "localname": "EntityAddressCityOrTown",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressPostalZipCode": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Code for the postal or zip code",
        "label": "Entity Address, Postal Zip Code"
       }
      }
     },
     "localname": "EntityAddressPostalZipCode",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressStateOrProvince": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Name of the state or province.",
        "label": "Entity Address, State or Province"
       }
      }
     },
     "localname": "EntityAddressStateOrProvince",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "stateOrProvinceItemType"
    },
    "dei_EntityCentralIndexKey": {
     "auth_ref": [
      "r364"
     ],
     "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"
       }
      }
     },
     "localname": "EntityCentralIndexKey",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-document-and-entity-information"
     ],
     "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"
       }
      }
     },
     "localname": "EntityCommonStockSharesOutstanding",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-document-and-entity-information"
     ],
     "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"
       }
      }
     },
     "localname": "EntityCurrentReportingStatus",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-document-and-entity-information"
     ],
     "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]"
       }
      }
     },
     "localname": "EntityDomain",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited",
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited-parentheticals",
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited",
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
      "http://www.wtoffshore.com/20200930/role/statement-document-and-entity-information",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-credit-risk-and-allowance-for-doubtful-accounts-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-accrued-liabilities-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-amounts-recorded-in-prepaid-expenses-and-other-assets-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-oil-and-natural-gas-properties-and-other-net-at-cost-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-other-assets-longterm-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-other-liabilities-longterm-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-tables",
      "http://www.wtoffshore.com/20200930/role/statement-note-10-earnings-per-share",
      "http://www.wtoffshore.com/20200930/role/statement-note-10-earnings-per-share-schedule-of-basic-and-diluted-loss-earnings-per-common-share-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-10-earnings-per-share-tables",
      "http://www.wtoffshore.com/20200930/role/statement-note-11-contingencies",
      "http://www.wtoffshore.com/20200930/role/statement-note-11-contingencies-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-12-subsequent-events",
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt",
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-components-of-longterm-debt-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-tables",
      "http://www.wtoffshore.com/20200930/role/statement-note-3-fair-value-measurements",
      "http://www.wtoffshore.com/20200930/role/statement-note-3-fair-value-measurements-carrying-value-and-fair-value-of-longterm-debt-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-3-fair-value-measurements-fair-value-of-open-derivative-financial-instruments-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-3-fair-value-measurements-tables",
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program",
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-5-asset-retirement-obligations",
      "http://www.wtoffshore.com/20200930/role/statement-note-5-asset-retirement-obligations-changes-to-asset-retirement-obligation-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-5-asset-retirement-obligations-tables",
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments",
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-cash-receipts-on-commodity-derivative-contract-settlements-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-fair-value-of-open-and-closed-contracts-which-had-not-yet-settled-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-summary-of-open-commodity-derivative-contracts-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-tables",
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-",
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-lessee-assets-and-liabilities-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-tables",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-schedule-of-outstanding-restricted-shares-issued-to-nonemployee-directors-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-schedule-of-outstanding-restricted-stock-units-issued-to-eligible-employees-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-compensation-expense-related-to-sharebased-awards-and-cashbased-awards-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-incentive-compensation-expense-under-sharebased-payment-arrangements-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-share-activity-related-to-restricted-stock-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-share-activity-related-to-restricted-stock-units-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-tables",
      "http://www.wtoffshore.com/20200930/role/statement-note-9-income-taxes",
      "http://www.wtoffshore.com/20200930/role/statement-note-9-income-taxes-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-significant-accounting-policies-policies"
     ],
     "xbrltype": "domainItemType"
    },
    "dei_EntityEmergingGrowthCompany": {
     "auth_ref": [
      "r364"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Indicate if registrant meets the emerging growth company criteria.",
        "label": "Entity Emerging Growth Company"
       }
      }
     },
     "localname": "EntityEmergingGrowthCompany",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-document-and-entity-information"
     ],
     "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"
       }
      }
     },
     "localname": "EntityFileNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "fileNumberItemType"
    },
    "dei_EntityFilerCategory": {
     "auth_ref": [
      "r364"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Indicate whether the registrant is one of the following: Large Accelerated Filer, Accelerated Filer, Non-accelerated Filer. Definitions of these categories are stated in Rule 12b-2 of the Exchange Act. This information should be based on the registrant's current or most recent filing containing the related disclosure.",
        "label": "Entity Filer Category"
       }
      }
     },
     "localname": "EntityFilerCategory",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "filerCategoryItemType"
    },
    "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"
       }
      }
     },
     "localname": "EntityIncorporationStateCountryCode",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "edgarStateCountryItemType"
    },
    "dei_EntityInteractiveDataCurrent": {
     "auth_ref": [
      "r365"
     ],
     "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"
       }
      }
     },
     "localname": "EntityInteractiveDataCurrent",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "yesNoItemType"
    },
    "dei_EntityRegistrantName": {
     "auth_ref": [
      "r364"
     ],
     "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"
       }
      }
     },
     "localname": "EntityRegistrantName",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityShellCompany": {
     "auth_ref": [
      "r364"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Boolean flag that is true when the registrant is a shell company as defined in Rule 12b-2 of the Exchange Act.",
        "label": "Entity Shell Company"
       }
      }
     },
     "localname": "EntityShellCompany",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_EntitySmallBusiness": {
     "auth_ref": [
      "r364"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Indicates that the company is a Smaller Reporting Company (SRC).",
        "label": "Entity Small Business"
       }
      }
     },
     "localname": "EntitySmallBusiness",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_EntityTaxIdentificationNumber": {
     "auth_ref": [
      "r364"
     ],
     "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"
       }
      }
     },
     "localname": "EntityTaxIdentificationNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "employerIdItemType"
    },
    "dei_LegalEntityAxis": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The set of legal entities associated with a report.",
        "label": "Legal Entity [Axis]"
       }
      }
     },
     "localname": "LegalEntityAxis",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited",
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited-parentheticals",
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited",
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
      "http://www.wtoffshore.com/20200930/role/statement-document-and-entity-information",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-credit-risk-and-allowance-for-doubtful-accounts-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-accrued-liabilities-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-amounts-recorded-in-prepaid-expenses-and-other-assets-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-oil-and-natural-gas-properties-and-other-net-at-cost-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-other-assets-longterm-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-other-liabilities-longterm-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-tables",
      "http://www.wtoffshore.com/20200930/role/statement-note-10-earnings-per-share",
      "http://www.wtoffshore.com/20200930/role/statement-note-10-earnings-per-share-schedule-of-basic-and-diluted-loss-earnings-per-common-share-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-10-earnings-per-share-tables",
      "http://www.wtoffshore.com/20200930/role/statement-note-11-contingencies",
      "http://www.wtoffshore.com/20200930/role/statement-note-11-contingencies-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-12-subsequent-events",
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt",
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-components-of-longterm-debt-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-tables",
      "http://www.wtoffshore.com/20200930/role/statement-note-3-fair-value-measurements",
      "http://www.wtoffshore.com/20200930/role/statement-note-3-fair-value-measurements-carrying-value-and-fair-value-of-longterm-debt-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-3-fair-value-measurements-fair-value-of-open-derivative-financial-instruments-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-3-fair-value-measurements-tables",
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program",
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-5-asset-retirement-obligations",
      "http://www.wtoffshore.com/20200930/role/statement-note-5-asset-retirement-obligations-changes-to-asset-retirement-obligation-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-5-asset-retirement-obligations-tables",
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments",
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-cash-receipts-on-commodity-derivative-contract-settlements-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-fair-value-of-open-and-closed-contracts-which-had-not-yet-settled-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-summary-of-open-commodity-derivative-contracts-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-tables",
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-",
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-lessee-assets-and-liabilities-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-tables",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-schedule-of-outstanding-restricted-shares-issued-to-nonemployee-directors-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-schedule-of-outstanding-restricted-stock-units-issued-to-eligible-employees-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-compensation-expense-related-to-sharebased-awards-and-cashbased-awards-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-incentive-compensation-expense-under-sharebased-payment-arrangements-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-share-activity-related-to-restricted-stock-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-share-activity-related-to-restricted-stock-units-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-tables",
      "http://www.wtoffshore.com/20200930/role/statement-note-9-income-taxes",
      "http://www.wtoffshore.com/20200930/role/statement-note-9-income-taxes-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-significant-accounting-policies-policies"
     ],
     "xbrltype": "stringItemType"
    },
    "dei_LocalPhoneNumber": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Local phone number for entity.",
        "label": "Local Phone Number"
       }
      }
     },
     "localname": "LocalPhoneNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_Security12bTitle": {
     "auth_ref": [
      "r360"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Title of a 12(b) registered security.",
        "label": "Title of 12(b) Security"
       }
      }
     },
     "localname": "Security12bTitle",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "securityTitleItemType"
    },
    "dei_SecurityExchangeName": {
     "auth_ref": [
      "r361"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Name of the Exchange on which a security is registered.",
        "label": "Security Exchange Name"
       }
      }
     },
     "localname": "SecurityExchangeName",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "edgarExchangeCodeItemType"
    },
    "dei_TradingSymbol": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Trading symbol of an instrument as listed on an exchange.",
        "label": "Trading Symbol"
       }
      }
     },
     "localname": "TradingSymbol",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-document-and-entity-information"
     ],
     "xbrltype": "tradingSymbolItemType"
    },
    "srt_LitigationCaseAxis": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Litigation Case [Axis]"
       }
      }
     },
     "localname": "LitigationCaseAxis",
     "nsuri": "http://fasb.org/srt/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-11-contingencies",
      "http://www.wtoffshore.com/20200930/role/statement-note-11-contingencies-details-textual"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_LitigationCaseTypeDomain": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Litigation Case [Domain]"
       }
      }
     },
     "localname": "LitigationCaseTypeDomain",
     "nsuri": "http://fasb.org/srt/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-11-contingencies",
      "http://www.wtoffshore.com/20200930/role/statement-note-11-contingencies-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_MajorCustomersAxis": {
     "auth_ref": [
      "r131",
      "r191",
      "r193",
      "r336"
     ],
     "lang": {
      "en-US": {
       "role": {
        "label": "Customer [Axis]"
       }
      }
     },
     "localname": "MajorCustomersAxis",
     "nsuri": "http://fasb.org/srt/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-details-textual"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_NameOfMajorCustomerDomain": {
     "auth_ref": [
      "r131",
      "r191",
      "r193",
      "r336"
     ],
     "lang": {
      "en-US": {
       "role": {
        "label": "Customer [Domain]"
       }
      }
     },
     "localname": "NameOfMajorCustomerDomain",
     "nsuri": "http://fasb.org/srt/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_NaturalGasLiquidsReservesMember": {
     "auth_ref": [
      "r192",
      "r305"
     ],
     "lang": {
      "en-US": {
       "role": {
        "label": "Natural Gas Liquids [Member]"
       }
      }
     },
     "localname": "NaturalGasLiquidsReservesMember",
     "nsuri": "http://fasb.org/srt/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_ProductOrServiceAxis": {
     "auth_ref": [
      "r129",
      "r191",
      "r192",
      "r289",
      "r334",
      "r335"
     ],
     "lang": {
      "en-US": {
       "role": {
        "label": "Product and Service [Axis]"
       }
      }
     },
     "localname": "ProductOrServiceAxis",
     "nsuri": "http://fasb.org/srt/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_ProductsAndServicesDomain": {
     "auth_ref": [
      "r129",
      "r191",
      "r192",
      "r289",
      "r334",
      "r335"
     ],
     "lang": {
      "en-US": {
       "role": {
        "label": "Product and Service [Domain]"
       }
      }
     },
     "localname": "ProductsAndServicesDomain",
     "nsuri": "http://fasb.org/srt/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis": {
     "auth_ref": [
      "r352",
      "r353",
      "r354",
      "r355",
      "r356",
      "r357",
      "r358",
      "r359"
     ],
     "lang": {
      "en-US": {
       "role": {
        "label": "Name of Property [Axis]"
       }
      }
     },
     "localname": "RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis",
     "nsuri": "http://fasb.org/srt/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-",
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-details-textual"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain": {
     "auth_ref": [
      "r352",
      "r353",
      "r354",
      "r355",
      "r356",
      "r357",
      "r358",
      "r359"
     ],
     "lang": {
      "en-US": {
       "role": {
        "label": "Name of Property [Domain]"
       }
      }
     },
     "localname": "RealEstateAndAccumulatedDepreciationNameOfPropertyDomain",
     "nsuri": "http://fasb.org/srt/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-",
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_TitleOfIndividualAxis": {
     "auth_ref": [
      "r132",
      "r285"
     ],
     "lang": {
      "en-US": {
       "role": {
        "label": "Title of Individual [Axis]"
       }
      }
     },
     "localname": "TitleOfIndividualAxis",
     "nsuri": "http://fasb.org/srt/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program",
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program-details-textual"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_TitleOfIndividualWithRelationshipToEntityDomain": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Title of Individual [Domain]"
       }
      }
     },
     "localname": "TitleOfIndividualWithRelationshipToEntityDomain",
     "nsuri": "http://fasb.org/srt/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program",
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AccountingPoliciesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Accounting Policies [Abstract]"
       }
      }
     },
     "localname": "AccountingPoliciesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-significant-accounting-policies-policies"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_AccountsPayableCurrent": {
     "auth_ref": [
      "r34"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited": {
       "order": 3.0,
       "parentTag": "us-gaap_LiabilitiesCurrent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "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. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).",
        "label": "Accounts payable"
       }
      }
     },
     "localname": "AccountsPayableCurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AccountsReceivableAllowanceForCreditLossTableTextBlock": {
     "auth_ref": [
      "r145"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tabular disclosure of allowance for credit loss on accounts receivable.",
        "label": "Accounts Receivable, Allowance for Credit Loss [Table Text Block]"
       }
      }
     },
     "localname": "AccountsReceivableAllowanceForCreditLossTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-tables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_AccountsReceivableNetCurrent": {
     "auth_ref": [
      "r3",
      "r19",
      "r133",
      "r134"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited": {
       "order": 1.0,
       "parentTag": "us-gaap_ReceivablesNetCurrent",
       "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": "Oil and natural gas sales"
       }
      }
     },
     "localname": "AccountsReceivableNetCurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AccruedEmployeeBenefitsCurrent": {
     "auth_ref": [
      "r9",
      "r10",
      "r36"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Carrying value as of the balance sheet date of obligations, excluding pension and other postretirement benefits, incurred through that date and payable for perquisites provided to employees pertaining to services received from them. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).",
        "label": "us-gaap_AccruedEmployeeBenefitsCurrent",
        "terseLabel": "Incentive compensation plans"
       }
      }
     },
     "localname": "AccruedEmployeeBenefitsCurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-accrued-liabilities-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AccruedLiabilitiesCurrent": {
     "auth_ref": [
      "r36"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited": {
       "order": 0.0,
       "parentTag": "us-gaap_LiabilitiesCurrent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. 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).",
        "label": "Accrued liabilities (Note 1)",
        "terseLabel": "Total accrued liabilities"
       }
      }
     },
     "localname": "AccruedLiabilitiesCurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-accrued-liabilities-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment": {
     "auth_ref": [
      "r32",
      "r150"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-oil-and-natural-gas-properties-and-other-net-at-cost-details": {
       "order": 0.0,
       "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": "Less: Accumulated depreciation, depletion and amortization"
       }
      }
     },
     "localname": "AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-oil-and-natural-gas-properties-and-other-net-at-cost-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AdditionalPaidInCapitalCommonStock": {
     "auth_ref": [
      "r20"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited": {
       "order": 0.0,
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. Includes only common stock transactions (excludes preferred stock transactions). May be called contributed capital, capital in excess of par, capital surplus, or paid-in capital.",
        "label": "Additional paid-in capital"
       }
      }
     },
     "localname": "AdditionalPaidInCapitalCommonStock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AdditionalPaidInCapitalMember": {
     "auth_ref": [
      "r79",
      "r80",
      "r81",
      "r211",
      "r212",
      "r213"
     ],
     "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]"
       }
      }
     },
     "localname": "AdditionalPaidInCapitalMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-changes-in-shareholders-deficit-unaudited"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AdjustmentsToAdditionalPaidInCapitalOther": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of other increase (decrease) in additional paid in capital (APIC).",
        "label": "us-gaap_AdjustmentsToAdditionalPaidInCapitalOther",
        "terseLabel": "Share-based compensation"
       }
      }
     },
     "localname": "AdjustmentsToAdditionalPaidInCapitalOther",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-changes-in-shareholders-deficit-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue": {
     "auth_ref": [
      "r196",
      "r198",
      "r216",
      "r217"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement.",
        "label": "us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue",
        "terseLabel": "Share-based compensation"
       }
      }
     },
     "localname": "AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-changes-in-shareholders-deficit-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Adjustments to reconcile net income to net cash provided by operating activities:"
       }
      }
     },
     "localname": "AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_AllocatedShareBasedCompensationExpense": {
     "auth_ref": [
      "r198",
      "r208",
      "r215"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.",
        "label": "Share-based compensation expense",
        "terseLabel": "Share-based Payment Arrangement, Expense"
       }
      }
     },
     "localname": "AllocatedShareBasedCompensationExpense",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-compensation-expense-related-to-sharebased-awards-and-cashbased-awards-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-incentive-compensation-expense-under-sharebased-payment-arrangements-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AllowanceForDoubtfulAccountsReceivable": {
     "auth_ref": [
      "r136",
      "r140",
      "r141",
      "r144"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of allowance for credit loss on accounts receivable.",
        "label": "us-gaap_AllowanceForDoubtfulAccountsReceivable",
        "periodEndLabel": "Allowance for credit losses, September 30, 2020",
        "periodStartLabel": "Allowance for credit losses, December 31, 2019"
       }
      }
     },
     "localname": "AllowanceForDoubtfulAccountsReceivable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-credit-risk-and-allowance-for-doubtful-accounts-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs": {
     "auth_ref": [
      "r143"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of direct write-downs of accounts receivable charged against the allowance.",
        "label": "Uncollectible accounts written off"
       }
      }
     },
     "localname": "AllowanceForDoubtfulAccountsReceivableWriteOffs",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-credit-risk-and-allowance-for-doubtful-accounts-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AmortizationOfFinancingCostsAndDiscounts": {
     "auth_ref": [
      "r68",
      "r275"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 12.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "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 items and other items"
       }
      }
     },
     "localname": "AmortizationOfFinancingCostsAndDiscounts",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount": {
     "auth_ref": [
      "r98"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.",
        "label": "Shares excluded due to being anti-dilutive (weighted-average) (in shares)"
       }
      }
     },
     "localname": "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-10-earnings-per-share-schedule-of-basic-and-diluted-loss-earnings-per-common-share-details"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_AssetRetirementObligation": {
     "auth_ref": [
      "r155"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "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": "us-gaap_AssetRetirementObligation",
        "periodEndLabel": "Balances, September 30, 2020",
        "periodStartLabel": "Balances, December 31, 2019",
        "terseLabel": "Asset Retirement Obligation, Ending Balance"
       }
      }
     },
     "localname": "AssetRetirementObligation",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-5-asset-retirement-obligations-changes-to-asset-retirement-obligation-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AssetRetirementObligationAccretionExpense": {
     "auth_ref": [
      "r154",
      "r158"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of accretion expense recognized during the period that is associated with an asset retirement obligation. Accretion expense measures and incorporates changes due to the passage of time into the carrying amount of the liability.",
        "label": "Accretion of discount"
       }
      }
     },
     "localname": "AssetRetirementObligationAccretionExpense",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-5-asset-retirement-obligations-changes-to-asset-retirement-obligation-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AssetRetirementObligationCashPaidToSettle": {
     "auth_ref": [
      "r64"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 10.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of cash paid during the period to settle an asset retirement obligation. Amounts paid to settle an asset retirement obligation are generally included in the operating section of the Statement of Cash Flows.",
        "label": "us-gaap_AssetRetirementObligationCashPaidToSettle",
        "negatedLabel": "Asset retirement obligation settlements"
       }
      }
     },
     "localname": "AssetRetirementObligationCashPaidToSettle",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AssetRetirementObligationCurrent": {
     "auth_ref": [
      "r155"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited": {
       "order": 2.0,
       "parentTag": "us-gaap_LiabilitiesCurrent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Current 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",
        "terseLabel": "Less current portion"
       }
      }
     },
     "localname": "AssetRetirementObligationCurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited",
      "http://www.wtoffshore.com/20200930/role/statement-note-5-asset-retirement-obligations-changes-to-asset-retirement-obligation-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AssetRetirementObligationDisclosureTextBlock": {
     "auth_ref": [
      "r160"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The entire disclosure for an asset retirement obligation and the associated long-lived asset. An asset retirement obligation is a legal obligation associated with the disposal or retirement from service 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 Obligation Disclosure [Text Block]"
       }
      }
     },
     "localname": "AssetRetirementObligationDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-5-asset-retirement-obligations"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_AssetRetirementObligationLiabilitiesIncurred": {
     "auth_ref": [
      "r156"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of asset retirement obligations incurred during the period.",
        "label": "Liabilities incurred, including acquisitions"
       }
      }
     },
     "localname": "AssetRetirementObligationLiabilitiesIncurred",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-5-asset-retirement-obligations-changes-to-asset-retirement-obligation-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AssetRetirementObligationLiabilitiesSettled": {
     "auth_ref": [
      "r157"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of asset retirement obligations settled, or otherwise disposed of, during the period. This may include asset retirement obligations transferred to third parties associated with the sale of a long-lived asset.",
        "label": "us-gaap_AssetRetirementObligationLiabilitiesSettled",
        "negatedLabel": "Liabilities settled"
       }
      }
     },
     "localname": "AssetRetirementObligationLiabilitiesSettled",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-5-asset-retirement-obligations-changes-to-asset-retirement-obligation-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AssetRetirementObligationRevisionOfEstimate": {
     "auth_ref": [
      "r153",
      "r159"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of increase (decrease) in the asset retirement obligation from changes in the amount or timing of the estimated cash flows associated with the settlement of the obligation.",
        "label": "Revisions of estimated liabilities"
       }
      }
     },
     "localname": "AssetRetirementObligationRevisionOfEstimate",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-5-asset-retirement-obligations-changes-to-asset-retirement-obligation-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AssetRetirementObligationsNoncurrent": {
     "auth_ref": [
      "r155"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited": {
       "order": 3.0,
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "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, less current portion",
        "terseLabel": "Long-term"
       }
      }
     },
     "localname": "AssetRetirementObligationsNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited",
      "http://www.wtoffshore.com/20200930/role/statement-note-5-asset-retirement-obligations-changes-to-asset-retirement-obligation-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_Assets": {
     "auth_ref": [
      "r75",
      "r119",
      "r122",
      "r127",
      "r138",
      "r241",
      "r243",
      "r264",
      "r310",
      "r322"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited": {
       "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": "us-gaap_Assets",
        "totalLabel": "Total assets"
       }
      }
     },
     "localname": "Assets",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AssetsCurrent": {
     "auth_ref": [
      "r6",
      "r8",
      "r46",
      "r75",
      "r138",
      "r241",
      "r243",
      "r264"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited": {
       "order": 4.0,
       "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": "us-gaap_AssetsCurrent",
        "totalLabel": "Total current assets"
       }
      }
     },
     "localname": "AssetsCurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AssetsCurrentAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Current assets:"
       }
      }
     },
     "localname": "AssetsCurrentAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_AwardTypeAxis": {
     "auth_ref": [
      "r199",
      "r210"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by type of award under share-based payment arrangement.",
        "label": "Award Type [Axis]"
       }
      }
     },
     "localname": "AwardTypeAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-schedule-of-outstanding-restricted-shares-issued-to-nonemployee-directors-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-schedule-of-outstanding-restricted-stock-units-issued-to-eligible-employees-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-incentive-compensation-expense-under-sharebased-payment-arrangements-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-share-activity-related-to-restricted-stock-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-share-activity-related-to-restricted-stock-units-details"
     ],
     "xbrltype": "stringItemType"
    },
    "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]"
       }
      }
     },
     "localname": "BalanceSheetLocationAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-accrued-liabilities-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-other-liabilities-longterm-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-fair-value-of-open-and-closed-contracts-which-had-not-yet-settled-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-lessee-assets-and-liabilities-details"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_BalanceSheetLocationDomain": {
     "auth_ref": [
      "r247",
      "r251"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Location in the balance sheet (statement of financial position).",
        "label": "Balance Sheet Location [Domain]"
       }
      }
     },
     "localname": "BalanceSheetLocationDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-accrued-liabilities-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-other-liabilities-longterm-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-fair-value-of-open-and-closed-contracts-which-had-not-yet-settled-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-lessee-assets-and-liabilities-details"
     ],
     "xbrltype": "domainItemType"
    },
    "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]"
       }
      }
     },
     "localname": "BasisOfAccountingPolicyPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-significant-accounting-policies-policies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_BusinessDescriptionAndBasisOfPresentationTextBlock": {
     "auth_ref": [
      "r1",
      "r78",
      "r113"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The entire disclosure for the business description and basis of presentation concepts.  Business description describes the nature and type of organization including but not limited to organizational structure as may be applicable to holding companies, parent and subsidiary relationships, business divisions, business units, business segments, affiliates and information about significant ownership of the reporting entity.  Basis of presentation describes the underlying basis used to prepare the financial statements (for example, US Generally Accepted Accounting Principles, Other Comprehensive Basis of Accounting, IFRS).",
        "label": "Business Description and Basis of Presentation [Text Block]"
       }
      }
     },
     "localname": "BusinessDescriptionAndBasisOfPresentationTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationByPropertyOrProjectAxis": {
     "auth_ref": [
      "r290",
      "r291",
      "r292"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by project.",
        "label": "Project [Axis]"
       }
      }
     },
     "localname": "CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationByPropertyOrProjectAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program",
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program-details-textual"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_CashAndCashEquivalentsAtCarryingValue": {
     "auth_ref": [
      "r2",
      "r28",
      "r70"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited": {
       "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"
       }
      }
     },
     "localname": "CashAndCashEquivalentsAtCarryingValue",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations": {
     "auth_ref": [
      "r65",
      "r70",
      "r72"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including, but not limited to, 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": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations",
        "periodEndLabel": "Cash and cash equivalents, end of period",
        "periodStartLabel": "Cash and cash equivalents, beginning of period"
       }
      }
     },
     "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect": {
     "auth_ref": [
      "r65",
      "r265"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "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": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
        "totalLabel": "Increase in cash and cash equivalents"
       }
      }
     },
     "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CommitmentsAndContingencies": {
     "auth_ref": [
      "r41",
      "r165",
      "r315",
      "r328"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited": {
       "order": 1.0,
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Represents the caption on the face of the balance sheet to indicate that the entity has entered into (1) purchase or supply arrangements that will require expending a portion of its resources to meet the terms thereof, and (2) is exposed to potential losses or, less frequently, gains, arising from (a) possible claims against a company's resources due to future performance under contract terms, and (b) possible losses or likely gains from uncertainties that will ultimately be resolved when one or more future events that are deemed likely to occur do occur or fail to occur.",
        "label": "Commitments and contingencies"
       }
      }
     },
     "localname": "CommitmentsAndContingencies",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CommitmentsAndContingenciesDisclosureTextBlock": {
     "auth_ref": [
      "r162",
      "r163",
      "r164",
      "r166"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The entire disclosure for commitments and contingencies.",
        "label": "Commitments and Contingencies Disclosure [Text Block]"
       }
      }
     },
     "localname": "CommitmentsAndContingenciesDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-11-contingencies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_CommonStockParOrStatedValuePerShare": {
     "auth_ref": [
      "r18"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Face amount or stated value per share of common stock.",
        "label": "Common stock, par value (in dollars per share)"
       }
      }
     },
     "localname": "CommonStockParOrStatedValuePerShare",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited-parentheticals"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_CommonStockSharesAuthorized": {
     "auth_ref": [
      "r18"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The maximum number of common shares permitted to be issued by an entity's charter and bylaws.",
        "label": "Common stock, shares authorized (in shares)"
       }
      }
     },
     "localname": "CommonStockSharesAuthorized",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited-parentheticals"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_CommonStockSharesIssued": {
     "auth_ref": [
      "r18"
     ],
     "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 (in shares)"
       }
      }
     },
     "localname": "CommonStockSharesIssued",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited-parentheticals"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_CommonStockSharesOutstanding": {
     "auth_ref": [
      "r18",
      "r174"
     ],
     "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 (in shares)"
       }
      }
     },
     "localname": "CommonStockSharesOutstanding",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited-parentheticals"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_CommonStockValue": {
     "auth_ref": [
      "r18"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited": {
       "order": 4.0,
       "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, $0.00001 par value; 200,000 shares authorized; 144,647 issued and 141,778 outstanding at September 30, 2020; 144,538 issued and 141,669 outstanding at December 31, 2019"
       }
      }
     },
     "localname": "CommonStockValue",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ConcentrationRiskBenchmarkDomain": {
     "auth_ref": [
      "r108",
      "r109",
      "r131",
      "r262",
      "r263"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The denominator in a calculation of a disclosed concentration risk percentage.",
        "label": "Concentration Risk Benchmark [Domain]"
       }
      }
     },
     "localname": "ConcentrationRiskBenchmarkDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ConcentrationRiskByBenchmarkAxis": {
     "auth_ref": [
      "r108",
      "r109",
      "r131",
      "r262",
      "r263",
      "r342"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by benchmark of concentration risk.",
        "label": "Concentration Risk Benchmark [Axis]"
       }
      }
     },
     "localname": "ConcentrationRiskByBenchmarkAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-details-textual"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ConcentrationRiskByTypeAxis": {
     "auth_ref": [
      "r108",
      "r109",
      "r131",
      "r262",
      "r263",
      "r342"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by type of concentration risk, for example, but not limited to, asset, liability, net assets, geographic, customer, employees, supplier, lender.",
        "label": "Concentration Risk Type [Axis]"
       }
      }
     },
     "localname": "ConcentrationRiskByTypeAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-details-textual"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ConcentrationRiskPercentage1": {
     "auth_ref": [
      "r108",
      "r109",
      "r131",
      "r262",
      "r263"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the \"benchmark\" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.",
        "label": "us-gaap_ConcentrationRiskPercentage1",
        "terseLabel": "Concentration Risk, Percentage"
       }
      }
     },
     "localname": "ConcentrationRiskPercentage1",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-details-textual"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_ConcentrationRiskTypeDomain": {
     "auth_ref": [
      "r108",
      "r109",
      "r131",
      "r262",
      "r263"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "For an entity that discloses a concentration risk as a percentage of some financial balance or benchmark, identifies the type (for example, asset, liability, net assets, geographic, customer, employees, supplier, lender) of the concentration.",
        "label": "Concentration Risk Type [Domain]"
       }
      }
     },
     "localname": "ConcentrationRiskTypeDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_CostsAndExpenses": {
     "auth_ref": [
      "r56"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited": {
       "order": 1.0,
       "parentTag": "us-gaap_OperatingIncomeLoss",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Total costs of sales and operating expenses for the period.",
        "label": "us-gaap_CostsAndExpenses",
        "totalLabel": "Total costs and expenses"
       }
      }
     },
     "localname": "CostsAndExpenses",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CreditDerivativesByContractTypeAxis": {
     "auth_ref": [
      "r254"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by major type of contract of credit derivatives.",
        "label": "Credit Derivatives Contract Type [Axis]"
       }
      }
     },
     "localname": "CreditDerivativesByContractTypeAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-summary-of-open-commodity-derivative-contracts-details"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_CreditDerivativesContractTypeDomain": {
     "auth_ref": [
      "r254"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Represents major types of credit derivative contracts.",
        "label": "Credit Derivatives Contract Type [Domain]"
       }
      }
     },
     "localname": "CreditDerivativesContractTypeDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-summary-of-open-commodity-derivative-contracts-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_CustomerConcentrationRiskMember": {
     "auth_ref": [
      "r107",
      "r131"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Reflects the percentage that revenues in the period from one or more significant customers is to net revenues, as defined by the entity, such as total net revenues, product line revenues, segment revenues. The risk is the materially adverse effects of loss of a significant customer.",
        "label": "Customer Concentration Risk [Member]"
       }
      }
     },
     "localname": "CustomerConcentrationRiskMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_DebtInstrumentAxis": {
     "auth_ref": [
      "r14",
      "r15",
      "r16",
      "r311",
      "r312",
      "r321"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by type of debt instrument, including, but not limited to, draws against credit facilities.",
        "label": "Debt Instrument [Axis]"
       }
      }
     },
     "localname": "DebtInstrumentAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-11-contingencies",
      "http://www.wtoffshore.com/20200930/role/statement-note-11-contingencies-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt",
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-components-of-longterm-debt-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-3-fair-value-measurements-carrying-value-and-fair-value-of-longterm-debt-details"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DebtInstrumentCarryingAmount": {
     "auth_ref": [
      "r16",
      "r167",
      "r312",
      "r321"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited": {
       "order": 0.0,
       "parentTag": "us-gaap_LongTermDebtNoncurrent",
       "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": "Principal",
        "terseLabel": "Debt instrument"
       }
      }
     },
     "localname": "DebtInstrumentCarryingAmount",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited",
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-components-of-longterm-debt-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DebtInstrumentFaceAmount": {
     "auth_ref": [
      "r274",
      "r276"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Face (par) amount of debt instrument at time of issuance.",
        "label": "us-gaap_DebtInstrumentFaceAmount",
        "terseLabel": "Debt Instrument, Face Amount",
        "verboseLabel": "Principal"
       }
      }
     },
     "localname": "DebtInstrumentFaceAmount",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-components-of-longterm-debt-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DebtInstrumentInterestRateDuringPeriod": {
     "auth_ref": [
      "r38",
      "r274"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The average effective interest rate during the reporting period.",
        "label": "us-gaap_DebtInstrumentInterestRateDuringPeriod",
        "terseLabel": "Debt Instrument, Interest Rate During Period"
       }
      }
     },
     "localname": "DebtInstrumentInterestRateDuringPeriod",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-details-textual"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_DebtInstrumentInterestRateEffectivePercentage": {
     "auth_ref": [
      "r38",
      "r169",
      "r274"
     ],
     "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": "us-gaap_DebtInstrumentInterestRateEffectivePercentage",
        "terseLabel": "Debt Instrument, Interest Rate, Effective Percentage"
       }
      }
     },
     "localname": "DebtInstrumentInterestRateEffectivePercentage",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-details-textual"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_DebtInstrumentInterestRateIncreaseDecrease": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Incremental percentage increase (decrease) in the stated rate on a debt instrument.",
        "label": "us-gaap_DebtInstrumentInterestRateIncreaseDecrease",
        "terseLabel": "Debt Instrument, Interest Rate, Increase (Decrease)"
       }
      }
     },
     "localname": "DebtInstrumentInterestRateIncreaseDecrease",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-details-textual"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_DebtInstrumentInterestRateStatedPercentage": {
     "auth_ref": [
      "r38"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Contractual interest rate for funds borrowed, under the debt agreement.",
        "label": "us-gaap_DebtInstrumentInterestRateStatedPercentage",
        "terseLabel": "Debt Instrument, Interest Rate, Stated Percentage"
       }
      }
     },
     "localname": "DebtInstrumentInterestRateStatedPercentage",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-details-textual"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_DebtInstrumentNameDomain": {
     "auth_ref": [
      "r39"
     ],
     "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]"
       }
      }
     },
     "localname": "DebtInstrumentNameDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-11-contingencies",
      "http://www.wtoffshore.com/20200930/role/statement-note-11-contingencies-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt",
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-components-of-longterm-debt-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-3-fair-value-measurements-carrying-value-and-fair-value-of-longterm-debt-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock": {
     "auth_ref": [
      "r33"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tabular disclosure of the amounts paid in advance for capitalized costs that will be expensed with the passage of time or the occurrence of a triggering event, and will be charged against earnings within one year or the normal operating cycle, if longer; the aggregate carrying amount of current assets, not separately presented elsewhere in the balance sheet; and other deferred costs.",
        "label": "Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block]"
       }
      }
     },
     "localname": "DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-tables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_DeferredFinanceCostsCurrentGross": {
     "auth_ref": [
      "r275"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount, before accumulated amortization, of debt issuance costs classified as current. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.",
        "label": "us-gaap_DeferredFinanceCostsCurrentGross",
        "negatedLabel": "Unamortized debt issuance costs"
       }
      }
     },
     "localname": "DeferredFinanceCostsCurrentGross",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-components-of-longterm-debt-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredFinanceCostsNoncurrentNet": {
     "auth_ref": [
      "r33",
      "r275"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited": {
       "order": 1.0,
       "parentTag": "us-gaap_LongTermDebtNoncurrent",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount, after accumulated amortization, of debt issuance costs classified as noncurrent. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.",
        "label": "us-gaap_DeferredFinanceCostsNoncurrentNet",
        "negatedLabel": "Carrying value adjustments"
       }
      }
     },
     "localname": "DeferredFinanceCostsNoncurrentNet",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredIncomeTaxAssetsNet": {
     "auth_ref": [
      "r219",
      "r220"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited": {
       "order": 0.0,
       "parentTag": "us-gaap_Assets",
       "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 taxes"
       }
      }
     },
     "localname": "DeferredIncomeTaxAssetsNet",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredIncomeTaxExpenseBenefit": {
     "auth_ref": [
      "r68",
      "r76",
      "r228",
      "r233",
      "r234",
      "r235"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 1.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.",
        "label": "us-gaap_DeferredIncomeTaxExpenseBenefit",
        "verboseLabel": "Deferred income taxes"
       }
      }
     },
     "localname": "DeferredIncomeTaxExpenseBenefit",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredTaxAssetsValuationAllowance": {
     "auth_ref": [
      "r226"
     ],
     "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": "us-gaap_DeferredTaxAssetsValuationAllowance",
        "terseLabel": "Deferred Tax Assets, Valuation Allowance, Total"
       }
      }
     },
     "localname": "DeferredTaxAssetsValuationAllowance",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-9-income-taxes-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DepreciationAmortizationAndAccretionNet": {
     "auth_ref": [
      "r68"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 14.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The aggregate net amount of depreciation, amortization, and accretion recognized during an accounting period. As a noncash item, the net amount is added back to net income when calculating cash provided by or used in operations using the indirect method.",
        "label": "us-gaap_DepreciationAmortizationAndAccretionNet",
        "terseLabel": "Depreciation, depletion, amortization and accretion"
       }
      }
     },
     "localname": "DepreciationAmortizationAndAccretionNet",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DepreciationDepletionAndAmortization": {
     "auth_ref": [
      "r68",
      "r117"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited": {
       "order": 2.0,
       "parentTag": "us-gaap_CostsAndExpenses",
       "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, amortization and accretion"
       }
      }
     },
     "localname": "DepreciationDepletionAndAmortization",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeAssetsCurrent": {
     "auth_ref": [
      "r47"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-amounts-recorded-in-prepaid-expenses-and-other-assets-details": {
       "order": 3.0,
       "parentTag": "us-gaap_PrepaidExpenseAndOtherAssetsCurrent",
       "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": "us-gaap_DerivativeAssetsCurrent",
        "terseLabel": "Prepaid expenses and other assets",
        "verboseLabel": "Derivatives - current"
       }
      }
     },
     "localname": "DerivativeAssetsCurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-amounts-recorded-in-prepaid-expenses-and-other-assets-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-3-fair-value-measurements-fair-value-of-open-derivative-financial-instruments-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-fair-value-of-open-and-closed-contracts-which-had-not-yet-settled-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeAssetsNoncurrent": {
     "auth_ref": [
      "r47"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-other-assets-longterm-details": {
       "order": 4.0,
       "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": "us-gaap_DerivativeAssetsNoncurrent",
        "terseLabel": "Other assets (long-term)",
        "verboseLabel": "Derivative assets"
       }
      }
     },
     "localname": "DerivativeAssetsNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-other-assets-longterm-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-3-fair-value-measurements-fair-value-of-open-derivative-financial-instruments-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-fair-value-of-open-and-closed-contracts-which-had-not-yet-settled-details"
     ],
     "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]"
       }
      }
     },
     "localname": "DerivativeContractTypeDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-3-fair-value-measurements-fair-value-of-open-derivative-financial-instruments-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-fair-value-of-open-and-closed-contracts-which-had-not-yet-settled-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-summary-of-open-commodity-derivative-contracts-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_DerivativeDescriptionOfTerms": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Description of the relevant terms of the derivative. Includes the type of instrument, risk being hedged, notional amount, counterparty, inception date, maturity date, relevant interest rates, strike price, cap price, and floor price.",
        "label": "Period"
       }
      }
     },
     "localname": "DerivativeDescriptionOfTerms",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-summary-of-open-commodity-derivative-contracts-details"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DerivativeInstrumentRiskAxis": {
     "auth_ref": [
      "r248",
      "r250",
      "r252",
      "r253"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by type of derivative contract.",
        "label": "Derivative Instrument [Axis]"
       }
      }
     },
     "localname": "DerivativeInstrumentRiskAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-3-fair-value-measurements-fair-value-of-open-derivative-financial-instruments-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-fair-value-of-open-and-closed-contracts-which-had-not-yet-settled-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-summary-of-open-commodity-derivative-contracts-details"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock": {
     "auth_ref": [
      "r260"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The entire disclosure for derivative instruments and hedging activities including, but not limited to, risk management strategies, non-hedging derivative instruments, assets, liabilities, revenue and expenses, and methodologies and assumptions used in determining the amounts.",
        "label": "Derivative Instruments and Hedging Activities Disclosure [Text Block]"
       }
      }
     },
     "localname": "DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_DerivativeLiabilitiesCurrent": {
     "auth_ref": [
      "r47"
     ],
     "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": "us-gaap_DerivativeLiabilitiesCurrent",
        "terseLabel": "Derivatives - current",
        "verboseLabel": "Derivatives instruments - open contracts, current"
       }
      }
     },
     "localname": "DerivativeLiabilitiesCurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-accrued-liabilities-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-3-fair-value-measurements-fair-value-of-open-derivative-financial-instruments-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-fair-value-of-open-and-closed-contracts-which-had-not-yet-settled-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeLiabilitiesNoncurrent": {
     "auth_ref": [
      "r47"
     ],
     "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": "us-gaap_DerivativeLiabilitiesNoncurrent",
        "terseLabel": "Other liabilities (long-term)",
        "verboseLabel": "Derivatives"
       }
      }
     },
     "localname": "DerivativeLiabilitiesNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-other-liabilities-longterm-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-3-fair-value-measurements-fair-value-of-open-derivative-financial-instruments-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-fair-value-of-open-and-closed-contracts-which-had-not-yet-settled-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeNonmonetaryNotionalAmount": {
     "auth_ref": [
      "r245",
      "r246"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nominal number of units used to calculate payment on derivative.",
        "label": "Notional Quantity"
       }
      }
     },
     "localname": "DerivativeNonmonetaryNotionalAmount",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-summary-of-open-commodity-derivative-contracts-details"
     ],
     "xbrltype": "decimalItemType"
    },
    "us-gaap_DerivativeNonmonetaryNotionalAmountVolume": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nominal volume used to calculate payments on a derivative instrument.",
        "label": "Notional Quantity (Barrel of Oil)"
       }
      }
     },
     "localname": "DerivativeNonmonetaryNotionalAmountVolume",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-summary-of-open-commodity-derivative-contracts-details"
     ],
     "xbrltype": "volumeItemType"
    },
    "us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock": {
     "auth_ref": [
      "r218"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The entire disclosure for share-based payment arrangement.",
        "label": "Share-based Payment Arrangement [Text Block]"
       }
      }
     },
     "localname": "DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_DisclosureTextBlockAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "us-gaap_DisclosureTextBlockAbstract",
        "terseLabel": "Notes to Financial Statements"
       }
      }
     },
     "localname": "DisclosureTextBlockAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation",
      "http://www.wtoffshore.com/20200930/role/statement-note-10-earnings-per-share",
      "http://www.wtoffshore.com/20200930/role/statement-note-11-contingencies",
      "http://www.wtoffshore.com/20200930/role/statement-note-12-subsequent-events",
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt",
      "http://www.wtoffshore.com/20200930/role/statement-note-3-fair-value-measurements",
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program",
      "http://www.wtoffshore.com/20200930/role/statement-note-5-asset-retirement-obligations",
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments",
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation",
      "http://www.wtoffshore.com/20200930/role/statement-note-9-income-taxes"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_EarningsPerShareBasicAndDiluted": {
     "auth_ref": [
      "r96"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements.  Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period.  Diluted earnings per share includes the amount of net income or 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": "Basic and diluted (loss) earnings per common share (in dollars per share)"
       }
      }
     },
     "localname": "EarningsPerShareBasicAndDiluted",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
      "http://www.wtoffshore.com/20200930/role/statement-note-10-earnings-per-share-schedule-of-basic-and-diluted-loss-earnings-per-common-share-details"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_EarningsPerShareTextBlock": {
     "auth_ref": [
      "r98",
      "r99",
      "r100",
      "r101"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The entire disclosure for earnings per share.",
        "label": "Earnings Per Share [Text Block]"
       }
      }
     },
     "localname": "EarningsPerShareTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-10-earnings-per-share"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_EmployeeRelatedLiabilitiesCurrent": {
     "auth_ref": [
      "r36"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).",
        "label": "us-gaap_EmployeeRelatedLiabilitiesCurrent",
        "terseLabel": "Accrued salaries/payroll taxes/benefits"
       }
      }
     },
     "localname": "EmployeeRelatedLiabilitiesCurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-accrued-liabilities-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized": {
     "auth_ref": [
      "r209"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of cost not yet recognized for nonvested award under share-based payment arrangement.",
        "label": "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized",
        "terseLabel": "Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total"
       }
      }
     },
     "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_EquityComponentDomain": {
     "auth_ref": [
      "r79",
      "r80",
      "r81",
      "r83",
      "r88",
      "r90",
      "r102",
      "r139",
      "r174",
      "r179",
      "r211",
      "r212",
      "r213",
      "r229",
      "r230",
      "r266",
      "r267",
      "r268",
      "r269",
      "r270",
      "r271",
      "r337",
      "r338",
      "r339"
     ],
     "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]"
       }
      }
     },
     "localname": "EquityComponentDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-changes-in-shareholders-deficit-unaudited"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_EscrowDeposit": {
     "auth_ref": [
      "r314"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The designation of funds furnished by a borrower to a lender to assure future payments of the borrower's real estate taxes and insurance obligations with respect to a mortgaged property. Escrow deposits may be made for a variety of other purposes such as earnest money and contingent payments. This element excludes replacement reserves which are an escrow separately provided for within the US GAAP taxonomy.",
        "label": "us-gaap_EscrowDeposit",
        "terseLabel": "Escrow Deposit"
       }
      }
     },
     "localname": "EscrowDeposit",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ExtinguishmentOfDebtAmount": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Gross amount of debt extinguished.",
        "label": "us-gaap_ExtinguishmentOfDebtAmount",
        "terseLabel": "Extinguishment of Debt, Amount"
       }
      }
     },
     "localname": "ExtinguishmentOfDebtAmount",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FairValueDisclosuresTextBlock": {
     "auth_ref": [
      "r261"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The entire disclosure for the fair value of financial instruments (as defined), including financial assets and financial liabilities (collectively, as defined), and the measurements of those instruments as well as disclosures related to the fair value of non-financial assets and liabilities. Such disclosures about the financial instruments, assets, and liabilities would include: (1) the fair value of the required items together with their carrying amounts (as appropriate); (2) for items for which it is not practicable to estimate fair value, disclosure would include: (a) information pertinent to estimating fair value (including, carrying amount, effective interest rate, and maturity, and (b) the reasons why it is not practicable to estimate fair value; (3) significant concentrations of credit risk including: (a) information about the activity, region, or economic characteristics identifying a concentration, (b) the maximum amount of loss the entity is exposed to based on the gross fair value of the related item, (c) policy for requiring collateral or other security and information as to accessing such collateral or security, and (d) the nature and brief description of such collateral or security; (4) quantitative information about market risks and how such risks are managed; (5) for items measured on both a recurring and nonrecurring basis information regarding the inputs used to develop the fair value measurement; and (6) for items presented in the financial statement for which fair value measurement is elected: (a) information necessary to understand the reasons for the election, (b) discussion of the effect of fair value changes on earnings, (c) a description of [similar groups] items for which the election is made and the relation thereof to the balance sheet, the aggregate carrying value of items included in the balance sheet that are not eligible for the election; (7) all other required (as defined) and desired information.",
        "label": "Fair Value Disclosures [Text Block]"
       }
      }
     },
     "localname": "FairValueDisclosuresTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-3-fair-value-measurements"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_FinancingReceivableAllowanceForCreditLossesPolicyForUncollectibleAmounts": {
     "auth_ref": [
      "r135"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Disclosure of accounting policy for charging off uncollectible financing receivables, including, but not limited to, factors and methodologies used in estimating the allowance for credit loss.",
        "label": "Financing Receivable, Allowance for Credit Losses, Policy for Uncollectible Amounts [Policy Text Block]"
       }
      }
     },
     "localname": "FinancingReceivableAllowanceForCreditLossesPolicyForUncollectibleAmounts",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-significant-accounting-policies-policies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_FurnitureAndFixturesGross": {
     "auth_ref": [
      "r149"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-oil-and-natural-gas-properties-and-other-net-at-cost-details": {
       "order": 1.0,
       "parentTag": "us-gaap_PropertyPlantAndEquipmentGross",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount before accumulated depreciation of equipment commonly used in offices and stores that have no permanent connection to the structure of a building or utilities. Examples include, but are not limited to, desks, chairs, tables, and bookcases.",
        "label": "Furniture, fixtures and other"
       }
      }
     },
     "localname": "FurnitureAndFixturesGross",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-oil-and-natural-gas-properties-and-other-net-at-cost-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_GainLossOnDerivativeInstrumentsNetPretax": {
     "auth_ref": [
      "r248"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 2.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0
      },
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited": {
       "order": 5.0,
       "parentTag": "us-gaap_CostsAndExpenses",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects.",
        "label": "us-gaap_GainLossOnDerivativeInstrumentsNetPretax",
        "negatedLabel": "Derivative loss (gain)"
       }
      }
     },
     "localname": "GainLossOnDerivativeInstrumentsNetPretax",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited",
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-fair-value-of-open-and-closed-contracts-which-had-not-yet-settled-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_GainsLossesOnExtinguishmentOfDebt": {
     "auth_ref": [
      "r68",
      "r170",
      "r171"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 0.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0
      },
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited": {
       "order": 3.0,
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.",
        "label": "us-gaap_GainsLossesOnExtinguishmentOfDebt",
        "negatedLabel": "Gain on purchase of debt",
        "negatedTerseLabel": "Gain on purchase of debt",
        "terseLabel": "Gain (Loss) on Extinguishment of Debt, Total"
       }
      }
     },
     "localname": "GainsLossesOnExtinguishmentOfDebt",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited",
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_GeneralAndAdministrativeExpense": {
     "auth_ref": [
      "r57"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited": {
       "order": 1.0,
       "parentTag": "us-gaap_CostsAndExpenses",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.",
        "label": "General and administrative expenses"
       }
      }
     },
     "localname": "GeneralAndAdministrativeExpense",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_GeneralAndAdministrativeExpenseMember": {
     "auth_ref": [
      "r54"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Primary financial statement caption encompassing general and administrative expense.",
        "label": "General and Administrative Expense [Member]"
       }
      }
     },
     "localname": "GeneralAndAdministrativeExpenseMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-compensation-expense-related-to-sharebased-awards-and-cashbased-awards-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest": {
     "auth_ref": [
      "r51",
      "r119",
      "r121",
      "r123",
      "r126",
      "r128",
      "r309",
      "r316",
      "r319",
      "r332"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited": {
       "order": 1.0,
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": 1.0
      }
     },
     "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": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
        "totalLabel": "(Loss) income before income tax benefit"
       }
      }
     },
     "localname": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeStatementAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Income Statement [Abstract]"
       }
      }
     },
     "localname": "IncomeStatementAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_IncomeStatementLocationAxis": {
     "auth_ref": [
      "r152"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by location in the income statement.",
        "label": "Income Statement Location [Axis]"
       }
      }
     },
     "localname": "IncomeStatementLocationAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-compensation-expense-related-to-sharebased-awards-and-cashbased-awards-details"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_IncomeStatementLocationDomain": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Location in the income statement.",
        "label": "Income Statement Location [Domain]"
       }
      }
     },
     "localname": "IncomeStatementLocationDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-compensation-expense-related-to-sharebased-awards-and-cashbased-awards-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_IncomeTaxDisclosureTextBlock": {
     "auth_ref": [
      "r223",
      "r225",
      "r227",
      "r231",
      "r236",
      "r238",
      "r239",
      "r240"
     ],
     "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]"
       }
      }
     },
     "localname": "IncomeTaxDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-9-income-taxes"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_IncomeTaxExpenseBenefit": {
     "auth_ref": [
      "r76",
      "r89",
      "r90",
      "r118",
      "r221",
      "r232",
      "r237",
      "r333"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited": {
       "order": 0.0,
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": -1.0
      }
     },
     "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 benefit",
        "terseLabel": "Income Tax Expense (Benefit), Total"
       }
      }
     },
     "localname": "IncomeTaxExpenseBenefit",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
      "http://www.wtoffshore.com/20200930/role/statement-note-9-income-taxes-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance": {
     "auth_ref": [
      "r222"
     ],
     "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": "us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance",
        "terseLabel": "Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount"
       }
      }
     },
     "localname": "IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-9-income-taxes-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeTaxesReceivable": {
     "auth_ref": [
      "r44",
      "r314",
      "r330"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited": {
       "order": 0.0,
       "parentTag": "us-gaap_ReceivablesNetCurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Carrying amount due within one year of the balance sheet date (or one operating cycle, if longer) from tax authorities as of the balance sheet date representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes.",
        "label": "Income taxes",
        "terseLabel": "Income Taxes Receivable, Current"
       }
      }
     },
     "localname": "IncomeTaxesReceivable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited",
      "http://www.wtoffshore.com/20200930/role/statement-note-9-income-taxes-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities": {
     "auth_ref": [
      "r67"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 8.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The increase (decrease) during the reporting period in the amounts payable to vendors for goods and services received and the amount of obligations and expenses incurred but not paid.",
        "label": "Accounts payable, accrued liabilities and other"
       }
      }
     },
     "localname": "IncreaseDecreaseInAccountsPayableAndAccruedLiabilities",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncreaseDecreaseInAccountsReceivable": {
     "auth_ref": [
      "r67"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 6.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "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": "us-gaap_IncreaseDecreaseInAccountsReceivable",
        "negatedLabel": "Oil and natural gas receivables"
       }
      }
     },
     "localname": "IncreaseDecreaseInAccountsReceivable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable": {
     "auth_ref": [
      "r67"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 5.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The increase (decrease) during the reporting period in the amounts payable to taxing authorities for taxes that are based on the reporting entity's earnings, net of amounts receivable from taxing authorities for refunds of overpayments or recoveries of income taxes.",
        "label": "Income tax"
       }
      }
     },
     "localname": "IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncreaseDecreaseInOperatingCapitalAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Changes in operating assets and liabilities:"
       }
      }
     },
     "localname": "IncreaseDecreaseInOperatingCapitalAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets": {
     "auth_ref": [
      "r67"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 4.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of increase (decrease) in prepaid expenses, and assets classified as other.",
        "label": "us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets",
        "negatedLabel": "Prepaid expenses and other assets"
       }
      }
     },
     "localname": "IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InterestExpense": {
     "auth_ref": [
      "r50",
      "r116",
      "r272",
      "r275",
      "r318"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited": {
       "order": 0.0,
       "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, net"
       }
      }
     },
     "localname": "InterestExpense",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InterestPayableCurrent": {
     "auth_ref": [
      "r10",
      "r11",
      "r36"
     ],
     "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": "us-gaap_InterestPayableCurrent",
        "terseLabel": "Accrued interest"
       }
      }
     },
     "localname": "InterestPayableCurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-accrued-liabilities-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LesseeOperatingLeaseDiscountRate": {
     "auth_ref": [
      "r281"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Discount rate used by lessee to determine present value of operating lease payments.",
        "label": "us-gaap_LesseeOperatingLeaseDiscountRate",
        "terseLabel": "Lessee, Operating Lease, Discount Rate"
       }
      }
     },
     "localname": "LesseeOperatingLeaseDiscountRate",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-details-textual"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_LesseeOperatingLeaseRenewalTerm": {
     "auth_ref": [
      "r280"
     ],
     "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": "us-gaap_LesseeOperatingLeaseRenewalTerm",
        "terseLabel": "Lessee, Operating Lease, Renewal Term (Year)"
       }
      }
     },
     "localname": "LesseeOperatingLeaseRenewalTerm",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-details-textual"
     ],
     "xbrltype": "durationItemType"
    },
    "us-gaap_LesseeOperatingLeaseTermOfContract": {
     "auth_ref": [
      "r280"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.",
        "label": "us-gaap_LesseeOperatingLeaseTermOfContract",
        "terseLabel": "Lessee, Operating Lease, Term of Contract (Year)"
       }
      }
     },
     "localname": "LesseeOperatingLeaseTermOfContract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-details-textual"
     ],
     "xbrltype": "durationItemType"
    },
    "us-gaap_LesseeOperatingLeasesTextBlock": {
     "auth_ref": [
      "r282"
     ],
     "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]"
       }
      }
     },
     "localname": "LesseeOperatingLeasesTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_LettersOfCreditOutstandingAmount": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.",
        "label": "us-gaap_LettersOfCreditOutstandingAmount",
        "terseLabel": "Letters of Credit Outstanding, Amount"
       }
      }
     },
     "localname": "LettersOfCreditOutstandingAmount",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LiabilitiesAndStockholdersEquity": {
     "auth_ref": [
      "r24",
      "r75",
      "r138",
      "r264",
      "r313",
      "r325"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited": {
       "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": "us-gaap_LiabilitiesAndStockholdersEquity",
        "totalLabel": "Total liabilities and shareholders\u2019 deficit"
       }
      }
     },
     "localname": "LiabilitiesAndStockholdersEquity",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LiabilitiesCurrent": {
     "auth_ref": [
      "r37",
      "r75",
      "r138",
      "r242",
      "r243",
      "r244",
      "r264"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited": {
       "order": 2.0,
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "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": "us-gaap_LiabilitiesCurrent",
        "totalLabel": "Total current liabilities"
       }
      }
     },
     "localname": "LiabilitiesCurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LiabilitiesCurrentAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Current liabilities:"
       }
      }
     },
     "localname": "LiabilitiesCurrentAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity": {
     "auth_ref": [
      "r35"
     ],
     "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": "us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity",
        "terseLabel": "Line of Credit Facility, Maximum Borrowing Capacity"
       }
      }
     },
     "localname": "LineOfCreditFacilityMaximumBorrowingCapacity",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LongTermDebt": {
     "auth_ref": [
      "r16",
      "r168",
      "r312",
      "r323"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.",
        "label": "Total long-term debt",
        "terseLabel": "Long-term Debt, Total"
       }
      }
     },
     "localname": "LongTermDebt",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-11-contingencies-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-components-of-longterm-debt-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-3-fair-value-measurements-carrying-value-and-fair-value-of-longterm-debt-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LongTermDebtFairValue": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.",
        "label": "us-gaap_LongTermDebtFairValue",
        "terseLabel": "Long-term debt, fair value"
       }
      }
     },
     "localname": "LongTermDebtFairValue",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-3-fair-value-measurements-carrying-value-and-fair-value-of-longterm-debt-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LongTermDebtNoncurrent": {
     "auth_ref": [
      "r39"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited": {
       "order": 5.0,
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "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 noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.",
        "label": "us-gaap_LongTermDebtNoncurrent",
        "totalLabel": "Long term debt - carrying value"
       }
      }
     },
     "localname": "LongTermDebtNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LongTermDebtNoncurrentAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Long-term debt: (Note 2)"
       }
      }
     },
     "localname": "LongTermDebtNoncurrentAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LongTermDebtTextBlock": {
     "auth_ref": [
      "r172"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The entire disclosure for long-term debt.",
        "label": "Long-term Debt [Text Block]"
       }
      }
     },
     "localname": "LongTermDebtTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_LossContingencyAccrualAtCarryingValue": {
     "auth_ref": [
      "r165"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of loss contingency liability.",
        "label": "us-gaap_LossContingencyAccrualAtCarryingValue",
        "terseLabel": "Loss Contingency Accrual, Ending Balance"
       }
      }
     },
     "localname": "LossContingencyAccrualAtCarryingValue",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-11-contingencies-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NaturalGasProductionMember": {
     "auth_ref": [
      "r192"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Process of obtaining and processing of flammable gas occurring naturally underground.",
        "label": "Natural Gas, Production [Member]"
       }
      }
     },
     "localname": "NaturalGasProductionMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_NetCashProvidedByUsedInFinancingActivities": {
     "auth_ref": [
      "r65"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 2.0,
       "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": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
        "totalLabel": "Net cash (used in) provided by financing activities"
       }
      }
     },
     "localname": "NetCashProvidedByUsedInFinancingActivities",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NetCashProvidedByUsedInInvestingActivities": {
     "auth_ref": [
      "r65"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 1.0,
       "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": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
        "totalLabel": "Net cash used in investing activities"
       }
      }
     },
     "localname": "NetCashProvidedByUsedInInvestingActivities",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Investing activities:"
       }
      }
     },
     "localname": "NetCashProvidedByUsedInInvestingActivitiesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_NetCashProvidedByUsedInOperatingActivities": {
     "auth_ref": [
      "r65",
      "r66",
      "r69"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 0.0,
       "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": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
        "totalLabel": "Net cash provided by operating activities"
       }
      }
     },
     "localname": "NetCashProvidedByUsedInOperatingActivities",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Operating activities:"
       }
      }
     },
     "localname": "NetCashProvidedByUsedInOperatingActivitiesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_NetIncomeLoss": {
     "auth_ref": [
      "r0",
      "r48",
      "r49",
      "r53",
      "r69",
      "r75",
      "r82",
      "r84",
      "r85",
      "r86",
      "r87",
      "r89",
      "r90",
      "r94",
      "r119",
      "r121",
      "r123",
      "r126",
      "r128",
      "r138",
      "r264",
      "r317",
      "r331"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 9.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      },
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      },
      "http://www.wtoffshore.com/20200930/role/statement-note-10-earnings-per-share-schedule-of-basic-and-diluted-loss-earnings-per-common-share-details": {
       "order": 0.0,
       "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)",
        "totalLabel": "Net (loss) income",
        "verboseLabel": "Net income"
       }
      }
     },
     "localname": "NetIncomeLoss",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited",
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-changes-in-shareholders-deficit-unaudited",
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
      "http://www.wtoffshore.com/20200930/role/statement-note-10-earnings-per-share-schedule-of-basic-and-diluted-loss-earnings-per-common-share-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic": {
     "auth_ref": [
      "r84",
      "r85",
      "r86",
      "r87",
      "r91",
      "r92",
      "r95",
      "r97",
      "r119",
      "r121",
      "r123",
      "r126",
      "r128"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-note-10-earnings-per-share-schedule-of-basic-and-diluted-loss-earnings-per-common-share-details": {
       "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": "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic",
        "totalLabel": "Net (loss) income allocated to common shares"
       }
      }
     },
     "localname": "NetIncomeLossAvailableToCommonStockholdersBasic",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-10-earnings-per-share-schedule-of-basic-and-diluted-loss-earnings-per-common-share-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "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]"
       }
      }
     },
     "localname": "NewAccountingPronouncementsPolicyPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-significant-accounting-policies-policies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_NonvestedRestrictedStockSharesActivityTableTextBlock": {
     "auth_ref": [
      "r201"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tabular disclosure of the changes in outstanding nonvested restricted stock shares.",
        "label": "Nonvested Restricted Stock Shares Activity [Table Text Block]"
       }
      }
     },
     "localname": "NonvestedRestrictedStockSharesActivityTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-tables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_OilAndCondensateMember": {
     "auth_ref": [
      "r192"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Viscous liquid derived from petroleum and product of conversion of gas into liquid during production.",
        "label": "Oil and Condensate [Member]"
       }
      }
     },
     "localname": "OilAndCondensateMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_OilAndGasJointInterestBillingReceivablesCurrent": {
     "auth_ref": [
      "r308"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited": {
       "order": 2.0,
       "parentTag": "us-gaap_ReceivablesNetCurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Current portion of accounts receivable attributable to joint interest partners in oil and gas properties. These are billings to the non-operators associated with the operation of wells and are based on those owners' working interests in the wells.  For classified balance sheets, represents the current amount receivable, that is amounts expected to be collected within one year or the normal operating cycle, if longer.",
        "label": "Joint interest and other, net"
       }
      }
     },
     "localname": "OilAndGasJointInterestBillingReceivablesCurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OilAndGasPropertyFullCostMethodGross": {
     "auth_ref": [],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-oil-and-natural-gas-properties-and-other-net-at-cost-details": {
       "order": 0.0,
       "parentTag": "us-gaap_PropertyPlantAndEquipmentGross",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Oil and gas properties, gross, carried under the full cost method.",
        "label": "Oil and natural gas properties and equipment, at cost"
       }
      }
     },
     "localname": "OilAndGasPropertyFullCostMethodGross",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-oil-and-natural-gas-properties-and-other-net-at-cost-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OilAndGasSalesPayableCurrent": {
     "auth_ref": [
      "r34"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited": {
       "order": 4.0,
       "parentTag": "us-gaap_LiabilitiesCurrent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Carrying value as of the balance sheet date of obligations incurred and payable to third parties for oil and gas that has been sold but not delivered. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).",
        "label": "Undistributed oil and natural gas proceeds"
       }
      }
     },
     "localname": "OilAndGasSalesPayableCurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OpenTaxYear": {
     "auth_ref": [
      "r224"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tax year that remains open to examination under enacted tax laws, in CCYY format.",
        "label": "us-gaap_OpenTaxYear",
        "terseLabel": "Open Tax Year"
       }
      }
     },
     "localname": "OpenTaxYear",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-9-income-taxes-details-textual"
     ],
     "xbrltype": "gYearListItemType"
    },
    "us-gaap_OperatingCostsAndExpenses": {
     "auth_ref": [],
     "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": "us-gaap_OperatingCostsAndExpenses",
        "terseLabel": "Operating Costs and Expenses, Total"
       }
      }
     },
     "localname": "OperatingCostsAndExpenses",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingCostsAndExpensesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Operating costs and expenses:"
       }
      }
     },
     "localname": "OperatingCostsAndExpensesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_OperatingIncomeLoss": {
     "auth_ref": [
      "r119",
      "r121",
      "r123",
      "r126",
      "r128"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited": {
       "order": 1.0,
       "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": "us-gaap_OperatingIncomeLoss",
        "totalLabel": "Operating (loss) income"
       }
      }
     },
     "localname": "OperatingIncomeLoss",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLeaseExpense": {
     "auth_ref": [
      "r279"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited": {
       "order": 0.0,
       "parentTag": "us-gaap_CostsAndExpenses",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of operating lease expense. Excludes sublease income.",
        "label": "Lease operating expenses"
       }
      }
     },
     "localname": "OperatingLeaseExpense",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLeaseLiability": {
     "auth_ref": [
      "r278"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Present value of lessee's discounted obligation for lease payments from operating lease.",
        "label": "Total lease liability"
       }
      }
     },
     "localname": "OperatingLeaseLiability",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-lessee-assets-and-liabilities-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLeaseLiabilityCurrent": {
     "auth_ref": [
      "r278"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.",
        "label": "Accrued liabilities",
        "terseLabel": "Lease liability (Note 7)"
       }
      }
     },
     "localname": "OperatingLeaseLiabilityCurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-accrued-liabilities-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-lessee-assets-and-liabilities-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLeaseLiabilityNoncurrent": {
     "auth_ref": [
      "r278"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.",
        "label": "Other liabilities",
        "verboseLabel": "Lease liability (Note 7)"
       }
      }
     },
     "localname": "OperatingLeaseLiabilityNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-other-liabilities-longterm-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-lessee-assets-and-liabilities-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLeaseRightOfUseAsset": {
     "auth_ref": [
      "r277"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-other-assets-longterm-details": {
       "order": 3.0,
       "parentTag": "us-gaap_OtherAssetsNoncurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of lessee's right to use underlying asset under operating lease.",
        "label": "ROU assets",
        "verboseLabel": "Right-of-Use assets (Note 7)"
       }
      }
     },
     "localname": "OperatingLeaseRightOfUseAsset",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-other-assets-longterm-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-lessee-assets-and-liabilities-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OptionIndexedToIssuersEquityTypeAxis": {
     "auth_ref": [
      "r173",
      "r256",
      "r257",
      "r258"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by type of freestanding contracts issued by an entity that are indexed to, and potentially settled in, an entity's own stock.",
        "label": "Option Indexed to Issuer's Equity, Type [Axis]"
       }
      }
     },
     "localname": "OptionIndexedToIssuersEquityTypeAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-summary-of-open-commodity-derivative-contracts-details"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_OptionIndexedToIssuersEquityTypeDomain": {
     "auth_ref": [
      "r259"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Description of the type of freestanding contract issued by a Company that is indexed to, and potentially settled in, a Company's own stock. Specifically, the pertinent rights and privileges of the securities outstanding.",
        "label": "Option Indexed to Issuer's Equity, Type [Domain]"
       }
      }
     },
     "localname": "OptionIndexedToIssuersEquityTypeDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-summary-of-open-commodity-derivative-contracts-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_OtherAccruedLiabilitiesCurrent": {
     "auth_ref": [
      "r9",
      "r10",
      "r11",
      "r36"
     ],
     "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": "us-gaap_OtherAccruedLiabilitiesCurrent",
        "terseLabel": "Other"
       }
      }
     },
     "localname": "OtherAccruedLiabilitiesCurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-accrued-liabilities-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherAccruedLiabilitiesNoncurrent": {
     "auth_ref": [
      "r40"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of expenses incurred but not yet paid classified as other, due after one year or the normal operating cycle, if longer.",
        "label": "Black Elk escrow and other"
       }
      }
     },
     "localname": "OtherAccruedLiabilitiesNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-other-liabilities-longterm-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherAssetsCurrent": {
     "auth_ref": [
      "r45"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-amounts-recorded-in-prepaid-expenses-and-other-assets-details": {
       "order": 0.0,
       "parentTag": "us-gaap_PrepaidExpenseAndOtherAssetsCurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of current assets classified as other.",
        "label": "us-gaap_OtherAssetsCurrent",
        "verboseLabel": "Other"
       }
      }
     },
     "localname": "OtherAssetsCurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-amounts-recorded-in-prepaid-expenses-and-other-assets-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherAssetsMiscellaneousNoncurrent": {
     "auth_ref": [],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-other-assets-longterm-details": {
       "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, long-term"
       }
      }
     },
     "localname": "OtherAssetsMiscellaneousNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-other-assets-longterm-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherAssetsNoncurrent": {
     "auth_ref": [
      "r33"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited": {
       "order": 1.0,
       "parentTag": "us-gaap_Assets",
       "weight": 1.0
      },
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-other-assets-longterm-details": {
       "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 (Note 1)",
        "terseLabel": "Other Assets, Noncurrent, Total",
        "totalLabel": "Total other assets (long-term)"
       }
      }
     },
     "localname": "OtherAssetsNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-other-assets-longterm-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherLiabilitiesMember": {
     "auth_ref": [
      "r247",
      "r255"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Primary financial statement caption encompassing other liabilities.",
        "label": "Other Liabilities [Member]"
       }
      }
     },
     "localname": "OtherLiabilitiesMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_OtherLiabilitiesNoncurrent": {
     "auth_ref": [
      "r40"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited": {
       "order": 4.0,
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "weight": 1.0
      }
     },
     "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 (Note 1)",
        "terseLabel": "Total other liabilities (long-term)"
       }
      }
     },
     "localname": "OtherLiabilitiesNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-other-liabilities-longterm-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherLongTermInvestments": {
     "auth_ref": [
      "r29",
      "r329"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-other-assets-longterm-details": {
       "order": 1.0,
       "parentTag": "us-gaap_OtherAssetsNoncurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of long-term investments classified as other.",
        "label": "Investment in White Cap, LLC"
       }
      }
     },
     "localname": "OtherLongTermInvestments",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-other-assets-longterm-details"
     ],
     "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]"
       }
      }
     },
     "localname": "OtherNoncurrentAssetsMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-fair-value-of-open-and-closed-contracts-which-had-not-yet-settled-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-lessee-assets-and-liabilities-details"
     ],
     "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]"
       }
      }
     },
     "localname": "OtherNoncurrentLiabilitiesMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-other-liabilities-longterm-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-fair-value-of-open-and-closed-contracts-which-had-not-yet-settled-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-lessee-assets-and-liabilities-details"
     ],
     "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]"
       }
      }
     },
     "localname": "OtherNoncurrentLiabilitiesTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-tables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_OtherNonoperatingIncomeExpense": {
     "auth_ref": [
      "r59"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited": {
       "order": 2.0,
       "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": "us-gaap_OtherNonoperatingIncomeExpense",
        "negatedLabel": "Other expense, net"
       }
      }
     },
     "localname": "OtherNonoperatingIncomeExpense",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic": {
     "auth_ref": [
      "r93",
      "r95"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-note-10-earnings-per-share-schedule-of-basic-and-diluted-loss-earnings-per-common-share-details": {
       "order": 1.0,
       "parentTag": "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of earnings (loss) distributed and earnings (loss) allocated to participating securities for the basic earnings (loss) per share or per unit calculation under the two-class method.",
        "label": "Less portion allocated to nonvested shares"
       }
      }
     },
     "localname": "ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-10-earnings-per-share-schedule-of-basic-and-diluted-loss-earnings-per-common-share-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsOfDebtIssuanceCosts": {
     "auth_ref": [
      "r63"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 3.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.",
        "label": "us-gaap_PaymentsOfDebtIssuanceCosts",
        "negatedLabel": "Debt issuance costs and other"
       }
      }
     },
     "localname": "PaymentsOfDebtIssuanceCosts",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsToAcquireFurnitureAndFixtures": {
     "auth_ref": [
      "r60"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 1.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The cash outflow for acquisition of furniture and fixtures.",
        "label": "us-gaap_PaymentsToAcquireFurnitureAndFixtures",
        "negatedLabel": "Purchases of furniture, fixtures and other"
       }
      }
     },
     "localname": "PaymentsToAcquireFurnitureAndFixtures",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsToAcquireOilAndGasPropertyAndEquipment": {
     "auth_ref": [
      "r60"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 0.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "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": "us-gaap_PaymentsToAcquireOilAndGasPropertyAndEquipment",
        "negatedLabel": "Acquisition of property interest in oil and natural gas properties"
       }
      }
     },
     "localname": "PaymentsToAcquireOilAndGasPropertyAndEquipment",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsToExploreAndDevelopOilAndGasProperties": {
     "auth_ref": [
      "r60"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 2.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The cash outflow for exploration and development of oil and gas properties. It includes cash payments related to development of oil and gas wells drilled at previously untested geologic structures (to determine the presence of oil or gas) and wells drilled at sites where the presence of oil or gas has already been established (to extract the oil or gas).",
        "label": "us-gaap_PaymentsToExploreAndDevelopOilAndGasProperties",
        "negatedLabel": "Investment in oil and natural gas properties and equipment"
       }
      }
     },
     "localname": "PaymentsToExploreAndDevelopOilAndGasProperties",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PlanNameAxis": {
     "auth_ref": [
      "r199",
      "r210"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by plan name for share-based payment arrangement.",
        "label": "Plan Name [Axis]"
       }
      }
     },
     "localname": "PlanNameAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-details-textual"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_PlanNameDomain": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Plan name for share-based payment arrangement.",
        "label": "Plan Name [Domain]"
       }
      }
     },
     "localname": "PlanNameDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_PolicyTextBlockAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "us-gaap_PolicyTextBlockAbstract",
        "terseLabel": "Accounting Policies"
       }
      }
     },
     "localname": "PolicyTextBlockAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-significant-accounting-policies-policies"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_PreferredStockParOrStatedValuePerShare": {
     "auth_ref": [
      "r17"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.",
        "label": "Preferred stock, par value (in dollars per share)"
       }
      }
     },
     "localname": "PreferredStockParOrStatedValuePerShare",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited-parentheticals"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_PreferredStockSharesAuthorized": {
     "auth_ref": [
      "r17"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.",
        "label": "Preferred stock, shares authorized (in shares)"
       }
      }
     },
     "localname": "PreferredStockSharesAuthorized",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited-parentheticals"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_PreferredStockSharesIssued": {
     "auth_ref": [
      "r17"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.",
        "label": "Preferred stock, shares issued (in shares)"
       }
      }
     },
     "localname": "PreferredStockSharesIssued",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited-parentheticals"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_PreferredStockValue": {
     "auth_ref": [
      "r17"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited": {
       "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 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, $0.00001 par value; 20,000 shares authorized; 0 issued for dates presented"
       }
      }
     },
     "localname": "PreferredStockValue",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PrepaidExpenseAndOtherAssetsCurrent": {
     "auth_ref": [
      "r6",
      "r26",
      "r27"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited": {
       "order": 2.0,
       "parentTag": "us-gaap_AssetsCurrent",
       "weight": 1.0
      },
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-amounts-recorded-in-prepaid-expenses-and-other-assets-details": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer.",
        "label": "Prepaid expenses and other assets (Note 1)",
        "totalLabel": "Prepaid expenses and other assets"
       }
      }
     },
     "localname": "PrepaidExpenseAndOtherAssetsCurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-amounts-recorded-in-prepaid-expenses-and-other-assets-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Primary financial statement caption encompassing prepaid expenses and other current assets.",
        "label": "Prepaid Expenses and Other Current Assets [Member]"
       }
      }
     },
     "localname": "PrepaidExpensesAndOtherCurrentAssetsMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-fair-value-of-open-and-closed-contracts-which-had-not-yet-settled-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_PrepaidRoyalties": {
     "auth_ref": [
      "r4",
      "r7",
      "r146",
      "r148"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-amounts-recorded-in-prepaid-expenses-and-other-assets-details": {
       "order": 1.0,
       "parentTag": "us-gaap_PrepaidExpenseAndOtherAssetsCurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of asset related to consideration paid in advance for royalties that provide economic benefits within a future period of one year or the normal operating cycle, if longer.",
        "label": "us-gaap_PrepaidRoyalties",
        "verboseLabel": "Prepaid deposits related to royalties"
       }
      }
     },
     "localname": "PrepaidRoyalties",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-amounts-recorded-in-prepaid-expenses-and-other-assets-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProceedsFromIncomeTaxRefunds": {
     "auth_ref": [
      "r66",
      "r71"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The amount of cash received during the period as refunds for the overpayment of taxes.",
        "label": "us-gaap_ProceedsFromIncomeTaxRefunds",
        "terseLabel": "Proceeds from Income Tax Refunds"
       }
      }
     },
     "localname": "ProceedsFromIncomeTaxRefunds",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-9-income-taxes-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProceedsFromLongTermLinesOfCredit": {
     "auth_ref": [
      "r61"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 2.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer.",
        "label": "Borrowings on credit facility"
       }
      }
     },
     "localname": "ProceedsFromLongTermLinesOfCredit",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProductAndServiceOtherMember": {
     "auth_ref": [
      "r192"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Article or substance produced by nature, labor or machinery and act of providing assistance, classified as other.",
        "label": "Product and Service, Other [Member]"
       }
      }
     },
     "localname": "ProductAndServiceOtherMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ProductionTaxExpense": {
     "auth_ref": [
      "r52"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited": {
       "order": 4.0,
       "parentTag": "us-gaap_CostsAndExpenses",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "A tax assessed on oil and gas production.",
        "label": "Production taxes"
       }
      }
     },
     "localname": "ProductionTaxExpense",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProjectMember": {
     "auth_ref": [
      "r295"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Planned program of work.",
        "label": "Project [Domain]"
       }
      }
     },
     "localname": "ProjectMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program",
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_PropertyPlantAndEquipmentGross": {
     "auth_ref": [
      "r31",
      "r149"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-oil-and-natural-gas-properties-and-other-net-at-cost-details": {
       "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": "us-gaap_PropertyPlantAndEquipmentGross",
        "totalLabel": "Total property and equipment"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentGross",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-oil-and-natural-gas-properties-and-other-net-at-cost-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PropertyPlantAndEquipmentNet": {
     "auth_ref": [
      "r12",
      "r13",
      "r151",
      "r327"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited": {
       "order": 2.0,
       "parentTag": "us-gaap_Assets",
       "weight": 1.0
      },
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-oil-and-natural-gas-properties-and-other-net-at-cost-details": {
       "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": "Oil and natural gas properties and other, net - at cost (Note 1)",
        "terseLabel": "Property, Plant and Equipment, Net, Ending Balance",
        "totalLabel": "Oil and natural gas properties and other, net"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentNet",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-oil-and-natural-gas-properties-and-other-net-at-cost-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PropertyPlantAndEquipmentPolicyTextBlock": {
     "auth_ref": [
      "r30",
      "r73",
      "r151",
      "r350",
      "r351"
     ],
     "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]"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-significant-accounting-policies-policies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_PropertyPlantAndEquipmentTextBlock": {
     "auth_ref": [
      "r12",
      "r151"
     ],
     "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]"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-tables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ProvisionForDoubtfulAccounts": {
     "auth_ref": [
      "r55",
      "r142"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of expense (reversal of expense) for expected credit loss on accounts receivable.",
        "label": "Additional provisions"
       }
      }
     },
     "localname": "ProvisionForDoubtfulAccounts",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-credit-risk-and-allowance-for-doubtful-accounts-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PutOptionMember": {
     "auth_ref": [
      "r344",
      "r345",
      "r346",
      "r347",
      "r348",
      "r349"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "A financial contract between two parties, the buyer and the seller (writer) of the option, where the buyer has the right but not the obligation to sell a commodity or financial instrument (the underlying instrument) to the seller (writer) at a certain time for a certain price (the strike price). The seller (writer) has the obligation to purchase the underlying asset at that strike price, if the buyer exercises the option.",
        "label": "Put Option [Member]"
       }
      }
     },
     "localname": "PutOptionMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-summary-of-open-commodity-derivative-contracts-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ReceivablesNetCurrent": {
     "auth_ref": [
      "r19",
      "r25",
      "r326",
      "r343"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited": {
       "order": 0.0,
       "parentTag": "us-gaap_AssetsCurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The total amount due to the entity within one year of the balance sheet date (or one operating cycle, if longer) from outside sources, including trade accounts receivable, notes and loans receivable, as well as any other types of receivables, net of allowances established for the purpose of reducing such receivables to an amount that approximates their net realizable value.",
        "label": "us-gaap_ReceivablesNetCurrent",
        "totalLabel": "Total receivables"
       }
      }
     },
     "localname": "ReceivablesNetCurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ReceivablesNetCurrentAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Receivables:"
       }
      }
     },
     "localname": "ReceivablesNetCurrentAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_RelatedPartyDomain": {
     "auth_ref": [
      "r195",
      "r283",
      "r284"
     ],
     "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]"
       }
      }
     },
     "localname": "RelatedPartyDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program",
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_RelatedPartyTransactionAxis": {
     "auth_ref": [
      "r195",
      "r283",
      "r284",
      "r286"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by type of related party transaction.",
        "label": "Related Party Transaction [Axis]"
       }
      }
     },
     "localname": "RelatedPartyTransactionAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program",
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program-details-textual"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_RelatedPartyTransactionDomain": {
     "auth_ref": [
      "r195"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Transaction between related party.",
        "label": "Related Party Transaction [Domain]"
       }
      }
     },
     "localname": "RelatedPartyTransactionDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program",
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_RelatedPartyTransactionsByRelatedPartyAxis": {
     "auth_ref": [
      "r195",
      "r283",
      "r286",
      "r293",
      "r294",
      "r296",
      "r297",
      "r299",
      "r300",
      "r301",
      "r302",
      "r303",
      "r304",
      "r306",
      "r307"
     ],
     "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]"
       }
      }
     },
     "localname": "RelatedPartyTransactionsByRelatedPartyAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program",
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program-details-textual"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_RepaymentsOfLongTermDebt": {
     "auth_ref": [
      "r62"
     ],
     "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": "us-gaap_RepaymentsOfLongTermDebt",
        "terseLabel": "Repayments of Long-term Debt, Total"
       }
      }
     },
     "localname": "RepaymentsOfLongTermDebt",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RepaymentsOfLongTermLinesOfCredit": {
     "auth_ref": [
      "r62"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 0.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The cash outflow for the settlement of obligation drawn from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer.",
        "label": "us-gaap_RepaymentsOfLongTermLinesOfCredit",
        "negatedLabel": "Repayments on credit facility"
       }
      }
     },
     "localname": "RepaymentsOfLongTermLinesOfCredit",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RepaymentsOfSeniorDebt": {
     "auth_ref": [
      "r62"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 1.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The cash outflow for a long-term debt where the holder has highest claim on the entity's asset in case of bankruptcy or liquidation during the period.",
        "label": "us-gaap_RepaymentsOfSeniorDebt",
        "negatedLabel": "Purchase of Senior Second Lien Notes"
       }
      }
     },
     "localname": "RepaymentsOfSeniorDebt",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RestrictedCashAndInvestmentsNoncurrent": {
     "auth_ref": [],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited": {
       "order": 3.0,
       "parentTag": "us-gaap_Assets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The noncurrent cash, cash equivalents and investments that is restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits classified as long-term; that is not expected to be released from such existing restrictions within one year of the balance sheet date or operating cycle, whichever is longer. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. Includes noncurrent cash equivalents and investments that are similarly restricted as to withdrawal, usage or disposal.",
        "label": "Restricted deposits for asset retirement obligations"
       }
      }
     },
     "localname": "RestrictedCashAndInvestmentsNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RestrictedStockMember": {
     "auth_ref": [
      "r98"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Stock including a provision that prohibits sale or substantive sale of an equity instrument for a specified period of time or until specified performance conditions are met.",
        "label": "Restricted Stock [Member]"
       }
      }
     },
     "localname": "RestrictedStockMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-schedule-of-outstanding-restricted-shares-issued-to-nonemployee-directors-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-incentive-compensation-expense-under-sharebased-payment-arrangements-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-share-activity-related-to-restricted-stock-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_RestrictedStockUnitsRSUMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Share instrument which is convertible to stock or an equivalent amount of cash, after a specified period of time or when specified performance conditions are met.",
        "label": "Restricted Stock Units (RSUs) [Member]"
       }
      }
     },
     "localname": "RestrictedStockUnitsRSUMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-schedule-of-outstanding-restricted-stock-units-issued-to-eligible-employees-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-incentive-compensation-expense-under-sharebased-payment-arrangements-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-share-activity-related-to-restricted-stock-units-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ResultsOfOperationsTransportationCosts": {
     "auth_ref": [
      "r298"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited": {
       "order": 3.0,
       "parentTag": "us-gaap_CostsAndExpenses",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Includes the cost to prepare and move liquid hydrocarbons and natural gas to their points of sale.",
        "label": "Gathering and transportation"
       }
      }
     },
     "localname": "ResultsOfOperationsTransportationCosts",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RetainedEarningsAccumulatedDeficit": {
     "auth_ref": [
      "r21",
      "r179",
      "r214",
      "r324",
      "r340",
      "r341"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited": {
       "order": 3.0,
       "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 deficit"
       }
      }
     },
     "localname": "RetainedEarningsAccumulatedDeficit",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RetainedEarningsMember": {
     "auth_ref": [
      "r79",
      "r80",
      "r81",
      "r83",
      "r88",
      "r90",
      "r139",
      "r211",
      "r212",
      "r213",
      "r229",
      "r230",
      "r337",
      "r339"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The cumulative amount of the reporting entity's undistributed earnings or deficit.",
        "label": "Retained Earnings [Member]"
       }
      }
     },
     "localname": "RetainedEarningsMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-changes-in-shareholders-deficit-unaudited"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax": {
     "auth_ref": [
      "r114",
      "r115",
      "r120",
      "r124",
      "r125",
      "r129",
      "r130",
      "r131",
      "r190",
      "r191",
      "r289"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited": {
       "order": 0.0,
       "parentTag": "us-gaap_OperatingIncomeLoss",
       "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": "Total revenues",
        "terseLabel": "Revenue from Contract with Customer, Excluding Assessed Tax, Total"
       }
      }
     },
     "localname": "RevenueFromContractWithCustomerExcludingAssessedTax",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RevenueFromContractWithCustomerPolicyTextBlock": {
     "auth_ref": [
      "r74",
      "r182",
      "r183",
      "r184",
      "r185",
      "r186",
      "r187",
      "r188",
      "r189",
      "r194"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Disclosure of accounting policy for revenue from contract with customer.",
        "label": "Revenue from Contract with Customer [Policy Text Block]"
       }
      }
     },
     "localname": "RevenueFromContractWithCustomerPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-significant-accounting-policies-policies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_RevenuesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Revenues:"
       }
      }
     },
     "localname": "RevenuesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_SalesRevenueNetMember": {
     "auth_ref": [
      "r108",
      "r131"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Revenue from sale of product and rendering of service and other sources of income, when it serves as benchmark in concentration of risk calculation.",
        "label": "Revenue Benchmark [Member]"
       }
      }
     },
     "localname": "SalesRevenueNetMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tabular disclosure of the components of accrued liabilities.",
        "label": "Schedule of Accrued Liabilities [Table Text Block]"
       }
      }
     },
     "localname": "ScheduleOfAccruedLiabilitiesTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-tables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tabular disclosure of information pertaining to carrying amount and estimated fair value of short-term and long-term debt instruments or arrangements, including but not limited to, identification of terms, features, and collateral requirements.",
        "label": "Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block]"
       }
      }
     },
     "localname": "ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-3-fair-value-measurements-tables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfChangeInAssetRetirementObligationTableTextBlock": {
     "auth_ref": [
      "r161"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tabular disclosure of the changes in carrying amount of a liability for asset retirement obligations, for changes such as new obligations, changes in estimates of existing obligations, spending on existing obligations, property dispositions, and foreign currency translation.",
        "label": "Schedule of Change in Asset Retirement Obligation [Table Text Block]"
       }
      }
     },
     "localname": "ScheduleOfChangeInAssetRetirementObligationTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-5-asset-retirement-obligations-tables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock": {
     "auth_ref": [
      "r207"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tabular disclosure of cost recognized for award under share-based payment arrangement by plan. Includes, but is not limited to, related tax benefit.",
        "label": "Share-based Payment Arrangement, Cost by Plan [Table Text Block]"
       }
      }
     },
     "localname": "ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-tables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfDebtInstrumentsTextBlock": {
     "auth_ref": [
      "r39",
      "r77",
      "r175",
      "r176",
      "r177",
      "r178",
      "r273",
      "r274",
      "r276",
      "r320"
     ],
     "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]"
       }
      }
     },
     "localname": "ScheduleOfDebtInstrumentsTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-tables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfDerivativeAssetsAtFairValueTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tabular disclosure of derivative assets at fair value.",
        "label": "Schedule of Derivative Assets at Fair Value [Table Text Block]"
       }
      }
     },
     "localname": "ScheduleOfDerivativeAssetsAtFairValueTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-3-fair-value-measurements-tables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfDerivativesInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock": {
     "auth_ref": [
      "r249"
     ],
     "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]"
       }
      }
     },
     "localname": "ScheduleOfDerivativesInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-tables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock": {
     "auth_ref": [
      "r97"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.",
        "label": "Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]"
       }
      }
     },
     "localname": "ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-10-earnings-per-share-tables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock": {
     "auth_ref": [
      "r245"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tabular disclosure of the notional amounts of outstanding derivative positions.",
        "label": "Schedule of Notional Amounts of Outstanding Derivative Positions [Table Text Block]"
       }
      }
     },
     "localname": "ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-tables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfOtherAssetsNoncurrentTextBlock": {
     "auth_ref": [
      "r33"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tabular disclosure of noncurrent assets.",
        "label": "Schedule of Other Assets, Noncurrent [Table Text Block]"
       }
      }
     },
     "localname": "ScheduleOfOtherAssetsNoncurrentTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-tables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfUnvestedRestrictedStockUnitsRollForwardTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tabular disclosure of the change in restricted stock units (RSUs).",
        "label": "Schedule of Unvested Restricted Stock Units Roll Forward [Table Text Block]"
       }
      }
     },
     "localname": "ScheduleOfUnvestedRestrictedStockUnitsRollForwardTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-tables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_SettlementLiabilitiesCurrent": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amounts payable for money transfers, money orders, and consumer payment service arrangements. Settlement liabilities include amounts payable to intermediaries for global payment transfers.",
        "label": "us-gaap_SettlementLiabilitiesCurrent",
        "terseLabel": "Litigation accruals"
       }
      }
     },
     "localname": "SettlementLiabilitiesCurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-accrued-liabilities-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ShareBasedCompensation": {
     "auth_ref": [
      "r67"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 13.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of noncash expense for share-based payment arrangement.",
        "label": "Share-based compensation"
       }
      }
     },
     "localname": "ShareBasedCompensation",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod": {
     "auth_ref": [
      "r202"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.",
        "label": "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod",
        "negatedLabel": "Forfeited, units (in shares)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-share-activity-related-to-restricted-stock-units-details"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue": {
     "auth_ref": [
      "r206"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.",
        "label": "Forfeited, weighted average grant date fair value per unit (in dollars per share)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-share-activity-related-to-restricted-stock-units-details"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod": {
     "auth_ref": [
      "r204"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).",
        "label": "Granted (in shares)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-share-activity-related-to-restricted-stock-details"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue": {
     "auth_ref": [
      "r204"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).",
        "label": "Granted (in dollars per share)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-share-activity-related-to-restricted-stock-details"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber": {
     "auth_ref": [
      "r203"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.",
        "label": "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber",
        "periodEndLabel": "Nonvested, units (in shares)",
        "periodStartLabel": "Nonvested, units (in shares)",
        "terseLabel": "Awards expected to vest by period (in shares)",
        "verboseLabel": "Awards expected to vest (in shares)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-schedule-of-outstanding-restricted-shares-issued-to-nonemployee-directors-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-schedule-of-outstanding-restricted-stock-units-issued-to-eligible-employees-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-share-activity-related-to-restricted-stock-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-share-activity-related-to-restricted-stock-units-details"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue": {
     "auth_ref": [
      "r203"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.",
        "label": "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue",
        "periodEndLabel": "Nonvested, weighted average grant date fair value per unit (in dollars per share)",
        "periodStartLabel": "Nonvested, weighted average grant date fair value per unit (in dollars per share)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-share-activity-related-to-restricted-stock-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-share-activity-related-to-restricted-stock-units-details"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod": {
     "auth_ref": [
      "r205"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.",
        "label": "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod",
        "negatedLabel": "Vested, units (in shares)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-share-activity-related-to-restricted-stock-details"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue": {
     "auth_ref": [
      "r205"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.",
        "label": "Vested (in dollars per share)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-share-activity-related-to-restricted-stock-details"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Number of additional shares authorized for issuance under share-based payment arrangement.",
        "label": "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized",
        "terseLabel": "Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized (in shares)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-details-textual"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant": {
     "auth_ref": [
      "r210"
     ],
     "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": "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant",
        "terseLabel": "Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant (in shares)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-details-textual"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod": {
     "auth_ref": [
      "r210"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Number of shares issued under share-based payment arrangement.",
        "label": "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod",
        "terseLabel": "Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period (in shares)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-details-textual"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain": {
     "auth_ref": [
      "r197",
      "r200"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Award under share-based payment arrangement.",
        "label": "Award Type [Domain]"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-schedule-of-outstanding-restricted-shares-issued-to-nonemployee-directors-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-schedule-of-outstanding-restricted-stock-units-issued-to-eligible-employees-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-incentive-compensation-expense-under-sharebased-payment-arrangements-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-share-activity-related-to-restricted-stock-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-share-activity-related-to-restricted-stock-units-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_SharesOutstanding": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Number of shares issued which are neither cancelled nor held in the treasury.",
        "label": "us-gaap_SharesOutstanding",
        "periodEndLabel": "Balances (in shares)",
        "periodStartLabel": "Balances (in shares)"
       }
      }
     },
     "localname": "SharesOutstanding",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-changes-in-shareholders-deficit-unaudited"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_StatementEquityComponentsAxis": {
     "auth_ref": [
      "r43",
      "r79",
      "r80",
      "r81",
      "r83",
      "r88",
      "r90",
      "r102",
      "r139",
      "r174",
      "r179",
      "r211",
      "r212",
      "r213",
      "r229",
      "r230",
      "r266",
      "r267",
      "r268",
      "r269",
      "r270",
      "r271",
      "r337",
      "r338",
      "r339"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by component of equity.",
        "label": "Equity Components [Axis]"
       }
      }
     },
     "localname": "StatementEquityComponentsAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-changes-in-shareholders-deficit-unaudited"
     ],
     "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]"
       }
      }
     },
     "localname": "StatementLineItems",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited",
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited-parentheticals",
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited",
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-changes-in-shareholders-deficit-unaudited",
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-credit-risk-and-allowance-for-doubtful-accounts-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-accrued-liabilities-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-amounts-recorded-in-prepaid-expenses-and-other-assets-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-oil-and-natural-gas-properties-and-other-net-at-cost-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-other-assets-longterm-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-other-liabilities-longterm-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-tables",
      "http://www.wtoffshore.com/20200930/role/statement-note-10-earnings-per-share",
      "http://www.wtoffshore.com/20200930/role/statement-note-10-earnings-per-share-schedule-of-basic-and-diluted-loss-earnings-per-common-share-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-10-earnings-per-share-tables",
      "http://www.wtoffshore.com/20200930/role/statement-note-11-contingencies",
      "http://www.wtoffshore.com/20200930/role/statement-note-11-contingencies-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-12-subsequent-events",
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt",
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-components-of-longterm-debt-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-tables",
      "http://www.wtoffshore.com/20200930/role/statement-note-3-fair-value-measurements",
      "http://www.wtoffshore.com/20200930/role/statement-note-3-fair-value-measurements-carrying-value-and-fair-value-of-longterm-debt-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-3-fair-value-measurements-fair-value-of-open-derivative-financial-instruments-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-3-fair-value-measurements-tables",
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program",
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-5-asset-retirement-obligations",
      "http://www.wtoffshore.com/20200930/role/statement-note-5-asset-retirement-obligations-changes-to-asset-retirement-obligation-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-5-asset-retirement-obligations-tables",
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments",
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-cash-receipts-on-commodity-derivative-contract-settlements-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-fair-value-of-open-and-closed-contracts-which-had-not-yet-settled-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-summary-of-open-commodity-derivative-contracts-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-tables",
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-",
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-lessee-assets-and-liabilities-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-tables",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-schedule-of-outstanding-restricted-shares-issued-to-nonemployee-directors-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-schedule-of-outstanding-restricted-stock-units-issued-to-eligible-employees-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-compensation-expense-related-to-sharebased-awards-and-cashbased-awards-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-incentive-compensation-expense-under-sharebased-payment-arrangements-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-share-activity-related-to-restricted-stock-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-share-activity-related-to-restricted-stock-units-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-tables",
      "http://www.wtoffshore.com/20200930/role/statement-note-9-income-taxes",
      "http://www.wtoffshore.com/20200930/role/statement-note-9-income-taxes-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-significant-accounting-policies-policies"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementOfCashFlowsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Statement of Cash Flows [Abstract]"
       }
      }
     },
     "localname": "StatementOfCashFlowsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementOfFinancialPositionAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Statement of Financial Position [Abstract]"
       }
      }
     },
     "localname": "StatementOfFinancialPositionAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementOfStockholdersEquityAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Statement of Stockholders' Equity [Abstract]"
       }
      }
     },
     "localname": "StatementOfStockholdersEquityAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementTable": {
     "auth_ref": [
      "r79",
      "r80",
      "r81",
      "r102",
      "r289"
     ],
     "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]"
       }
      }
     },
     "localname": "StatementTable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited",
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited-parentheticals",
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited",
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-changes-in-shareholders-deficit-unaudited",
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-operations-unaudited",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-credit-risk-and-allowance-for-doubtful-accounts-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-accrued-liabilities-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-amounts-recorded-in-prepaid-expenses-and-other-assets-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-oil-and-natural-gas-properties-and-other-net-at-cost-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-other-assets-longterm-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-other-liabilities-longterm-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-tables",
      "http://www.wtoffshore.com/20200930/role/statement-note-10-earnings-per-share",
      "http://www.wtoffshore.com/20200930/role/statement-note-10-earnings-per-share-schedule-of-basic-and-diluted-loss-earnings-per-common-share-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-10-earnings-per-share-tables",
      "http://www.wtoffshore.com/20200930/role/statement-note-11-contingencies",
      "http://www.wtoffshore.com/20200930/role/statement-note-11-contingencies-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-12-subsequent-events",
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt",
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-components-of-longterm-debt-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-tables",
      "http://www.wtoffshore.com/20200930/role/statement-note-3-fair-value-measurements",
      "http://www.wtoffshore.com/20200930/role/statement-note-3-fair-value-measurements-carrying-value-and-fair-value-of-longterm-debt-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-3-fair-value-measurements-fair-value-of-open-derivative-financial-instruments-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-3-fair-value-measurements-tables",
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program",
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-5-asset-retirement-obligations",
      "http://www.wtoffshore.com/20200930/role/statement-note-5-asset-retirement-obligations-changes-to-asset-retirement-obligation-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-5-asset-retirement-obligations-tables",
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments",
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-cash-receipts-on-commodity-derivative-contract-settlements-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-fair-value-of-open-and-closed-contracts-which-had-not-yet-settled-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-summary-of-open-commodity-derivative-contracts-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-tables",
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-",
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-lessee-assets-and-liabilities-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-tables",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-schedule-of-outstanding-restricted-shares-issued-to-nonemployee-directors-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-schedule-of-outstanding-restricted-stock-units-issued-to-eligible-employees-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-compensation-expense-related-to-sharebased-awards-and-cashbased-awards-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-incentive-compensation-expense-under-sharebased-payment-arrangements-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-share-activity-related-to-restricted-stock-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-share-activity-related-to-restricted-stock-units-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-tables",
      "http://www.wtoffshore.com/20200930/role/statement-note-9-income-taxes",
      "http://www.wtoffshore.com/20200930/role/statement-note-9-income-taxes-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-significant-accounting-policies-policies"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_StockIssuedDuringPeriodSharesNewIssues": {
     "auth_ref": [
      "r17",
      "r18",
      "r174",
      "r179"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Number of new stock issued during the period.",
        "label": "Stock Issued (in shares)"
       }
      }
     },
     "localname": "StockIssuedDuringPeriodSharesNewIssues",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-changes-in-shareholders-deficit-unaudited"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_StockIssuedDuringPeriodValueNewIssues": {
     "auth_ref": [
      "r17",
      "r18",
      "r174",
      "r179"
     ],
     "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"
       }
      }
     },
     "localname": "StockIssuedDuringPeriodValueNewIssues",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-changes-in-shareholders-deficit-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_StockholdersEquity": {
     "auth_ref": [
      "r18",
      "r22",
      "r23",
      "r75",
      "r137",
      "r138",
      "r264"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited": {
       "order": 0.0,
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "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": "us-gaap_StockholdersEquity",
        "periodEndLabel": "Balances",
        "periodStartLabel": "Balances",
        "totalLabel": "Total shareholders\u2019 deficit"
       }
      }
     },
     "localname": "StockholdersEquity",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited",
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-changes-in-shareholders-deficit-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_StockholdersEquityAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Shareholders\u2019 deficit:"
       }
      }
     },
     "localname": "StockholdersEquityAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_SubsequentEventsPolicyPolicyTextBlock": {
     "auth_ref": [
      "r73"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Disclosure of accounting policy for reporting subsequent events.",
        "label": "Subsequent Events, Policy [Policy Text Block]"
       }
      }
     },
     "localname": "SubsequentEventsPolicyPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-significant-accounting-policies-policies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_SubsequentEventsTextBlock": {
     "auth_ref": [
      "r287",
      "r288"
     ],
     "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]"
       }
      }
     },
     "localname": "SubsequentEventsTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-12-subsequent-events"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_Supplies": {
     "auth_ref": [
      "r5",
      "r7",
      "r147",
      "r148"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-amounts-recorded-in-prepaid-expenses-and-other-assets-details": {
       "order": 2.0,
       "parentTag": "us-gaap_PrepaidExpenseAndOtherAssetsCurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of consideration paid in advance for supplies that provide economic benefits within a future period of one year or the normal operating cycle, if longer.",
        "label": "us-gaap_Supplies",
        "verboseLabel": "Prepayment to vendors"
       }
      }
     },
     "localname": "Supplies",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-amounts-recorded-in-prepaid-expenses-and-other-assets-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_TableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "us-gaap_TableTextBlock",
        "terseLabel": "Notes Tables"
       }
      }
     },
     "localname": "TableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-tables",
      "http://www.wtoffshore.com/20200930/role/statement-note-10-earnings-per-share-tables",
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-tables",
      "http://www.wtoffshore.com/20200930/role/statement-note-3-fair-value-measurements-tables",
      "http://www.wtoffshore.com/20200930/role/statement-note-5-asset-retirement-obligations-tables",
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-tables",
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-tables",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-tables"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_TreasuryStockMember": {
     "auth_ref": [
      "r42",
      "r180"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Shares of an entity that have been repurchased by the entity. This stock has no voting rights and receives no dividends. Note that treasury stock may be recorded at its total cost or separately as par (or stated) value and additional paid in capital. Classified within stockholders' equity if nonredeemable or redeemable solely at the option of the issuer. Classified within temporary equity if redemption is outside the control of the issuer.",
        "label": "Treasury Stock [Member]"
       }
      }
     },
     "localname": "TreasuryStockMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-changes-in-shareholders-deficit-unaudited"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_TreasuryStockShares": {
     "auth_ref": [
      "r42",
      "r180"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.",
        "label": "Treasury stock, shares (in shares)"
       }
      }
     },
     "localname": "TreasuryStockShares",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited-parentheticals"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_TreasuryStockValue": {
     "auth_ref": [
      "r42",
      "r180",
      "r181"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited": {
       "order": 2.0,
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury.",
        "label": "us-gaap_TreasuryStockValue",
        "negatedLabel": "Treasury stock, at cost; 2,869 shares for both dates presented"
       }
      }
     },
     "localname": "TreasuryStockValue",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_UnamortizedDebtIssuanceExpense": {
     "auth_ref": [
      "r33"
     ],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-other-assets-longterm-details": {
       "order": 0.0,
       "parentTag": "us-gaap_OtherAssetsNoncurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.",
        "label": "us-gaap_UnamortizedDebtIssuanceExpense",
        "terseLabel": "Unamortized debt issuance costs"
       }
      }
     },
     "localname": "UnamortizedDebtIssuanceExpense",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-other-assets-longterm-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_UseOfEstimates": {
     "auth_ref": [
      "r103",
      "r104",
      "r105",
      "r106",
      "r110",
      "r111",
      "r112"
     ],
     "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]"
       }
      }
     },
     "localname": "UseOfEstimates",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-significant-accounting-policies-policies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_VestingAxis": {
     "auth_ref": [
      "r210"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by vesting schedule of award under share-based payment arrangement.",
        "label": "Vesting [Axis]"
       }
      }
     },
     "localname": "VestingAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-schedule-of-outstanding-restricted-shares-issued-to-nonemployee-directors-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-schedule-of-outstanding-restricted-stock-units-issued-to-eligible-employees-details"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_VestingDomain": {
     "auth_ref": [
      "r210"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Vesting schedule of award under share-based payment arrangement.",
        "label": "Vesting [Domain]"
       }
      }
     },
     "localname": "VestingDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-schedule-of-outstanding-restricted-shares-issued-to-nonemployee-directors-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-schedule-of-outstanding-restricted-stock-units-issued-to-eligible-employees-details"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Average number of shares or units issued and outstanding that are used in calculating basic and diluted earnings per share (EPS).",
        "label": "Weighted average common shares outstanding (in shares)"
       }
      }
     },
     "localname": "WeightedAverageNumberOfShareOutstandingBasicAndDiluted",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-10-earnings-per-share-schedule-of-basic-and-diluted-loss-earnings-per-common-share-details"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_WriteOffOfDeferredDebtIssuanceCost": {
     "auth_ref": [
      "r58"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt.",
        "label": "us-gaap_WriteOffOfDeferredDebtIssuanceCost",
        "terseLabel": "Write off of Deferred Debt Issuance Cost"
       }
      }
     },
     "localname": "WriteOffOfDeferredDebtIssuanceCost",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "wti_AccruedLiabilities1Member": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Represents information included in the Accrued Liabilities line item on the balance sheet.",
        "label": "Accrued Liabilities [Member]"
       }
      }
     },
     "localname": "AccruedLiabilities1Member",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-accrued-liabilities-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-fair-value-of-open-and-closed-contracts-which-had-not-yet-settled-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-lessee-assets-and-liabilities-details"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_AccruedLiabilitiesPolicyPolicyTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The disclosure of accounting policy for accrued liabilities.",
        "label": "Accrued Liabilities Policy [Policy Text Block]"
       }
      }
     },
     "localname": "AccruedLiabilitiesPolicyPolicyTextBlock",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-significant-accounting-policies-policies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "wti_AdditionalRoyaltyDueToDisallowedDeductions": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Additional royalty payments made related to revised regulation interpretations referred to as unbundling.",
        "label": "wti_AdditionalRoyaltyDueToDisallowedDeductions",
        "terseLabel": "Additional Royalty Due to Disallowed Deductions"
       }
      }
     },
     "localname": "AdditionalRoyaltyDueToDisallowedDeductions",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-11-contingencies-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "wti_AdvancesFromJointInterestPartnersCurrent": {
     "auth_ref": [],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited": {
       "order": 1.0,
       "parentTag": "us-gaap_LiabilitiesCurrent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Advances from joint interest partners due within one year or the normal operating cycle, whichever is longer.",
        "label": "Advance from joint interest partner"
       }
      }
     },
     "localname": "AdvancesFromJointInterestPartnersCurrent",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-balance-sheets-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "wti_AmendedAndRestatedIncentivePlanMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Related to the Amended and Restated Incentive Plan.",
        "label": "Amended and Restated Incentive Plan [Member]"
       }
      }
     },
     "localname": "AmendedAndRestatedIncentivePlanMember",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_AmountCommittedByInvestors": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The amount of commitments by all members of the joint venture.",
        "label": "wti_AmountCommittedByInvestors",
        "terseLabel": "Amount Committed by Investors"
       }
      }
     },
     "localname": "AmountCommittedByInvestors",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "wti_AppealBondDepositAssetsNoncurrent": {
     "auth_ref": [],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-other-assets-longterm-details": {
       "order": 5.0,
       "parentTag": "us-gaap_OtherAssetsNoncurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Money placed in holding while an appeal is being decided.",
        "label": "Appeal bond deposits"
       }
      }
     },
     "localname": "AppealBondDepositAssetsNoncurrent",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-other-assets-longterm-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "wti_BSEEMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Represents the Bureau of Safety and Environmental Enforcement (\"BSEE\").",
        "label": "BSEE [Member]"
       }
      }
     },
     "localname": "BSEEMember",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-11-contingencies",
      "http://www.wtoffshore.com/20200930/role/statement-note-11-contingencies-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_BondsPostedToAppealIBLADecision": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of bonds posted to appeal a decision made by the Interior Board of Land Appeals.",
        "label": "wti_BondsPostedToAppealIBLADecision",
        "terseLabel": "Bonds Posted to Appeal IBLA Decision"
       }
      }
     },
     "localname": "BondsPostedToAppealIBLADecision",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-11-contingencies-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "wti_CapitalCommitmentToJointVenture": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The agreed upon capital committed to a joint venture by a member of the joint venture.",
        "label": "wti_CapitalCommitmentToJointVenture",
        "terseLabel": "Capital Commitment to Joint Venture"
       }
      }
     },
     "localname": "CapitalCommitmentToJointVenture",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "wti_CapitalContributionPaymentsFromRelatedParty": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The total amount of capital contribution payments from related parties.",
        "label": "wti_CapitalContributionPaymentsFromRelatedParty",
        "terseLabel": "Capital Contribution Payments from Related Party"
       }
      }
     },
     "localname": "CapitalContributionPaymentsFromRelatedParty",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "wti_CapitalContributionPaymentsToRelatedPartyNet": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The total amount of capital contribution payments made to a related party, or related parties.",
        "label": "wti_CapitalContributionPaymentsToRelatedPartyNet",
        "terseLabel": "Capital Contribution Payments to Related Party, Net"
       }
      }
     },
     "localname": "CapitalContributionPaymentsToRelatedPartyNet",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "wti_CapitalContributionsFromRelatedPartyDuringPeriod": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The total amount of capital contributions from a related party, or related parties, which were received during the period.",
        "label": "wti_CapitalContributionsFromRelatedPartyDuringPeriod",
        "terseLabel": "Capital Contributions from Related Party During Period"
       }
      }
     },
     "localname": "CapitalContributionsFromRelatedPartyDuringPeriod",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "wti_CashBasedAwardsGrantedInPeriod": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The number of cash-based awards granted in the period.",
        "label": "wti_CashBasedAwardsGrantedInPeriod",
        "terseLabel": "Cash-Based Awards, Granted in Period (in shares)"
       }
      }
     },
     "localname": "CashBasedAwardsGrantedInPeriod",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-details-textual"
     ],
     "xbrltype": "sharesItemType"
    },
    "wti_CashBasedIncentiveCompensation": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Cash-based incentive compensation charged to operating income (loss).",
        "label": "Cash-based incentive compensation",
        "terseLabel": "Cash-based Incentive Compensation"
       }
      }
     },
     "localname": "CashBasedIncentiveCompensation",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-compensation-expense-related-to-sharebased-awards-and-cashbased-awards-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "wti_CashCallBalance": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The amount of cash advances received related to the committed capital expenditures.",
        "label": "wti_CashCallBalance",
        "terseLabel": "Cash Call Balance"
       }
      }
     },
     "localname": "CashCallBalance",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "wti_CashbasedAwardsMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Represents cash-based awards.",
        "label": "Cash-based Awards [Member]"
       }
      }
     },
     "localname": "CashbasedAwardsMember",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_CollateralForBondsPostedRelatedToAppealWithIBLA": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Cash collateral deposited related to bonds posted to appeal a decision made by the Interior Board of Land Appeals.",
        "label": "wti_CollateralForBondsPostedRelatedToAppealWithIBLA",
        "terseLabel": "Collateral for Bonds Posted Related to Appeal with IBLA"
       }
      }
     },
     "localname": "CollateralForBondsPostedRelatedToAppealWithIBLA",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-11-contingencies-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "wti_CommonStockOutstandingMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Stock that is subordinate to all other stock of the issuer.",
        "label": "Common Stock Outstanding [Member]"
       }
      }
     },
     "localname": "CommonStockOutstandingMember",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-changes-in-shareholders-deficit-unaudited"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_CreditAgreementLeverageRatio": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The leverage ratio for the associated credit agreement.",
        "label": "wti_CreditAgreementLeverageRatio",
        "terseLabel": "Credit Agreement, Leverage Ratio"
       }
      }
     },
     "localname": "CreditAgreementLeverageRatio",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-details-textual"
     ],
     "xbrltype": "pureItemType"
    },
    "wti_CreditAgreementMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information pertaining to the Sixth Amended and Restated Credit Agreement (the \"Credit Agreement\").",
        "label": "Credit Agreement [Member]"
       }
      }
     },
     "localname": "CreditAgreementMember",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt",
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-components-of-longterm-debt-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-3-fair-value-measurements-carrying-value-and-fair-value-of-longterm-debt-details"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_CreditAgreementMinimumPercentageOfTotalProvedReserves": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The minimum percentage of total proved reserves of the the Company as set forth on reserve reports required to be delivered under the Credit Agreement and certain personal property.",
        "label": "wti_CreditAgreementMinimumPercentageOfTotalProvedReserves",
        "terseLabel": "Credit Agreement, Minimum Percentage of Total Proved Reserves"
       }
      }
     },
     "localname": "CreditAgreementMinimumPercentageOfTotalProvedReserves",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-details-textual"
     ],
     "xbrltype": "percentItemType"
    },
    "wti_DerivativeOptionStrikePrice": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The strike price on the option contract such as a put option or a call option.",
        "label": "Strike Price (in dollars per share)"
       }
      }
     },
     "localname": "DerivativeOptionStrikePrice",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-summary-of-open-commodity-derivative-contracts-details"
     ],
     "xbrltype": "perShareItemType"
    },
    "wti_DirectorsCompensationPlanMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information pertaining to the Directors Compensation Plan.",
        "label": "Directors Compensation Plan [Member]"
       }
      }
     },
     "localname": "DirectorsCompensationPlanMember",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_DisputeRelatedToRoyaltyDeductionsNoncurrent": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Represents disputes related to deductions in royalties payable after one year or beyond the normal operating cycle, if longer.",
        "label": "Dispute related to royalty deductions"
       }
      }
     },
     "localname": "DisputeRelatedToRoyaltyDeductionsNoncurrent",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-other-liabilities-longterm-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "wti_DisputeRelatedToRoyaltyInKindNoncurrent": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Represents disputes related to in-kind royalties payable after one year or beyond the normal operating cycle, if longer.",
        "label": "Dispute related to royalty-in-kind"
       }
      }
     },
     "localname": "DisputeRelatedToRoyaltyInKindNoncurrent",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-other-liabilities-longterm-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "wti_EscrowPolicyPolicyTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Disclosure of accounting policy for escrow.",
        "label": "Escrow Policy [Policy Text Block]"
       }
      }
     },
     "localname": "EscrowPolicyPolicyTextBlock",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-significant-accounting-policies-policies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "wti_IncentiveCompensationTotal": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The total amount of share-based and cash-based incentive compensation charged to operating income.",
        "label": "Total charged to operating income"
       }
      }
     },
     "localname": "IncentiveCompensationTotal",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-compensation-expense-related-to-sharebased-awards-and-cashbased-awards-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "wti_IncomeTaxBenefitCaresAct": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of income tax benefit related to the CARES Act.",
        "label": "wti_IncomeTaxBenefitCaresAct",
        "terseLabel": "Income Tax Benefit Cares Act"
       }
      }
     },
     "localname": "IncomeTaxBenefitCaresAct",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-9-income-taxes-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "wti_IncreaseDecreaseGeneralAndAdministrativeExpense": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The increase (decrease) during the period to general and administrative expense.",
        "label": "wti_IncreaseDecreaseGeneralAndAdministrativeExpense",
        "terseLabel": "Increase (Decrease), General and Administrative Expense"
       }
      }
     },
     "localname": "IncreaseDecreaseGeneralAndAdministrativeExpense",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "wti_IncreaseDecreaseInCashAdvancesFromJointVenturePartners": {
     "auth_ref": [],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 11.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The increase (decrease) in cash advances from joint venture partners.",
        "label": "Cash advance from JV partner"
       }
      }
     },
     "localname": "IncreaseDecreaseInCashAdvancesFromJointVenturePartners",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "wti_IncreaseDecreaseInJointInterestReceivables": {
     "auth_ref": [],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 7.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The increase (decrease) in receivables from joint interests.",
        "label": "wti_IncreaseDecreaseInJointInterestReceivables",
        "negatedLabel": "Joint interest receivables"
       }
      }
     },
     "localname": "IncreaseDecreaseInJointInterestReceivables",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited"
     ],
     "xbrltype": "monetaryItemType"
    },
    "wti_IncreaseDecreaseInWorkingCapital": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The increase (decrease) in working capital in the period.",
        "label": "wti_IncreaseDecreaseInWorkingCapital",
        "terseLabel": "Increase (Decrease) in Working Capital"
       }
      }
     },
     "localname": "IncreaseDecreaseInWorkingCapital",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "wti_IncreaseDecreaseInterestExpenseNet": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The increase (decrease) during the period to the net amount of operating interest expense.",
        "label": "wti_IncreaseDecreaseInterestExpenseNet",
        "terseLabel": "Increase (Decrease), Interest Expense, Net"
       }
      }
     },
     "localname": "IncreaseDecreaseInterestExpenseNet",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "wti_IncreaseDecreaseOperatingLeaseExpense": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The increase (decrease) during the period to the amount of operating lease expense.",
        "label": "wti_IncreaseDecreaseOperatingLeaseExpense",
        "terseLabel": "Increase (Decrease), Operating Lease Expense"
       }
      }
     },
     "localname": "IncreaseDecreaseOperatingLeaseExpense",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "wti_InterestIncomeRelatedToIncomeTaxRefunds": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The amount of interest income recorded during period related to income tax refunds.",
        "label": "wti_InterestIncomeRelatedToIncomeTaxRefunds",
        "terseLabel": "Interest Income Related to Income Tax Refunds"
       }
      }
     },
     "localname": "InterestIncomeRelatedToIncomeTaxRefunds",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-9-income-taxes-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "wti_JVDrillingProgramMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The joint venture drilling program (the \"JV Drilling Program\").",
        "label": "JV Drilling Program [Member]"
       }
      }
     },
     "localname": "JVDrillingProgramMember",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program",
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_JointVentureDrillingProgramTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The entire disclosure of the joint venture drilling program.",
        "label": "Joint Venture Drilling Program [Text Block]"
       }
      }
     },
     "localname": "JointVentureDrillingProgramTextBlock",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program"
     ],
     "xbrltype": "textBlockItemType"
    },
    "wti_JointVentureWorkingInterestPercent": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The amount, as a percent, of investment in oil and gas drilling operations in which the investor is directly liable for a portion of the ongoing costs associated with exploration, drilling and production.",
        "label": "wti_JointVentureWorkingInterestPercent",
        "terseLabel": "Joint Venture Working Interest Percent"
       }
      }
     },
     "localname": "JointVentureWorkingInterestPercent",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program-details-textual"
     ],
     "xbrltype": "percentItemType"
    },
    "wti_JointVentureWorkingInterestPercentageContributedToRelatedParty": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The working interest percentage contributed to a joint venture.",
        "label": "wti_JointVentureWorkingInterestPercentageContributedToRelatedParty",
        "terseLabel": "Joint Venture Working Interest Percentage Contributed to Related Party"
       }
      }
     },
     "localname": "JointVentureWorkingInterestPercentageContributedToRelatedParty",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program-details-textual"
     ],
     "xbrltype": "percentItemType"
    },
    "wti_LandAcquiredInMobileBayPropertiesAcquisitionMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information related to the land acquired in the Mobile Bay Properties acquisition.",
        "label": "Land Acquired in Mobile Bay Properties Acquisition [Member]"
       }
      }
     },
     "localname": "LandAcquiredInMobileBayPropertiesAcquisitionMember",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-",
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_LeaseOperatingExpenseMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Represents a primary financial statement caption encompassing lease operating expense.",
        "label": "Lease Operating Expense [Member]"
       }
      }
     },
     "localname": "LeaseOperatingExpenseMember",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-compensation-expense-related-to-sharebased-awards-and-cashbased-awards-details"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_MinorityInterestOwnershipPercentageByJointVenture": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The percentage ownership of the joint venture by a member of the joint venture.",
        "label": "wti_MinorityInterestOwnershipPercentageByJointVenture",
        "terseLabel": "Minority Interest Ownership Percentage By Joint Venture"
       }
      }
     },
     "localname": "MinorityInterestOwnershipPercentageByJointVenture",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program-details-textual"
     ],
     "xbrltype": "percentItemType"
    },
    "wti_MonzaEnergyLLCMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Entity setup between W&amp;T and two other members to establish the joint venture drilling program (the \"JV Drilling Program\").",
        "label": "Monza Energy, LLC [Member]"
       }
      }
     },
     "localname": "MonzaEnergyLLCMember",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program",
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_MrTracyWKrohnMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Represents Mr. Tracy W. Krohn, Chairman and Chief Executive Officer of W&amp;T Offshore, Inc.",
        "label": "Mr. Tracy W. Krohn [Member]"
       }
      }
     },
     "localname": "MrTracyWKrohnMember",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program",
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_NYMEXCrudeOilCallsMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Represents crude oil call prices quoted off the New York Mercantile Exchange (\"NYMEX\").",
        "label": "NYMEX Crude Oil Calls [Member]"
       }
      }
     },
     "localname": "NYMEXCrudeOilCallsMember",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-summary-of-open-commodity-derivative-contracts-details"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_NYMEXCrudeOilCollarMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Represents crude oil collar prices quoted off the New York Mercantile Exchange (\"NYMEX\").",
        "label": "NYMEX Crude Oil Collar [Member]"
       }
      }
     },
     "localname": "NYMEXCrudeOilCollarMember",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-summary-of-open-commodity-derivative-contracts-details"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_NYMEXCrudeOilSwapMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Represents crude oil prices quoted off the New York Mercantile Exchange (\"NYMEX\").",
        "label": "NYMEX Crude Oil Swap [Member]"
       }
      }
     },
     "localname": "NYMEXCrudeOilSwapMember",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-summary-of-open-commodity-derivative-contracts-details"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_NYMEXNaturalGasOpenCallContractsMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Represents natural gas one way call contracts based on Henry Hub natural gas prices as quoted off the New York Mercantile Exchange (\"NYMEX\").",
        "label": "NYMEX Natural Gas, Open Call Contracts [Member]"
       }
      }
     },
     "localname": "NYMEXNaturalGasOpenCallContractsMember",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-summary-of-open-commodity-derivative-contracts-details"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_NYMEXNaturalGasOpenSwapContractsMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Represents natural gas open swap contracts based on Henry Hub natural gas prices as quoted off the New York Mercantile Exchange (\"NYMEX\").",
        "label": "NYMEX Natural Gas Open Swap Contracts [Member]"
       }
      }
     },
     "localname": "NYMEXNaturalGasOpenSwapContractsMember",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-summary-of-open-commodity-derivative-contracts-details"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_NYMEXNaturalGasTwoWayCollarsMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Represents natural gas two way collar prices based on Henry Hub natural gas prices as quoted off the New York Mercantile Exchange (\"NYMEX\").",
        "label": "NYMEX Natural Gas Two Way Collars [Member]"
       }
      }
     },
     "localname": "NYMEXNaturalGasTwoWayCollarsMember",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-summary-of-open-commodity-derivative-contracts-details"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_NaturalGasOpenCallContractsOneMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Represents one of the natural gas, open call contracts.",
        "label": "Natural Gas, Open Call Contracts, One [Member]"
       }
      }
     },
     "localname": "NaturalGasOpenCallContractsOneMember",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-summary-of-open-commodity-derivative-contracts-details"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_NaturalGasOpenCollarContractsFourMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Represents one of the natural gas, open collar contracts.",
        "label": "Natural Gas, Open Collar Contracts, Four [Member]"
       }
      }
     },
     "localname": "NaturalGasOpenCollarContractsFourMember",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-summary-of-open-commodity-derivative-contracts-details"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_NaturalGasOpenCollarContractsOneMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Represents one of the natural gas, open collar contracts.",
        "label": "Natural Gas, Open Collar Contracts, One [Member]"
       }
      }
     },
     "localname": "NaturalGasOpenCollarContractsOneMember",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-summary-of-open-commodity-derivative-contracts-details"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_NaturalGasOpenCollarContractsThreeMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Represents one of the natural gas, open collar contracts.",
        "label": "Natural Gas, Open Collar Contracts, Three [Member]"
       }
      }
     },
     "localname": "NaturalGasOpenCollarContractsThreeMember",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-summary-of-open-commodity-derivative-contracts-details"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_NaturalGasOpenCollarContractsTwoMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Represents one of the natural gas, open collar contracts.",
        "label": "Natural Gas, Open Collar Contracts, Two [Member]"
       }
      }
     },
     "localname": "NaturalGasOpenCollarContractsTwoMember",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-summary-of-open-commodity-derivative-contracts-details"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_NaturalGasOpenSwapContractsFiveMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Represents one of the natural gas, open swap contracts.",
        "label": "Natural Gas, Open Swap Contracts, Five [Member]"
       }
      }
     },
     "localname": "NaturalGasOpenSwapContractsFiveMember",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-summary-of-open-commodity-derivative-contracts-details"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_NaturalGasOpenSwapContractsFourMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Represents one of the natural gas, open swap contracts.",
        "label": "Natural Gas, Open Swap Contracts, Four [Member]"
       }
      }
     },
     "localname": "NaturalGasOpenSwapContractsFourMember",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-summary-of-open-commodity-derivative-contracts-details"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_NaturalGasOpenSwapContractsOneMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Represents one of the natural gas, open swap contracts.",
        "label": "Natural Gas, Open Swap Contracts, One [Member]"
       }
      }
     },
     "localname": "NaturalGasOpenSwapContractsOneMember",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-summary-of-open-commodity-derivative-contracts-details"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_NaturalGasOpenSwapContractsThreeMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Represents one of the natural gas, open swap contracts.",
        "label": "Natural Gas, Open Swap Contracts, Three [Member]"
       }
      }
     },
     "localname": "NaturalGasOpenSwapContractsThreeMember",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-summary-of-open-commodity-derivative-contracts-details"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_NaturalGasOpenSwapContractsTwoMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Represents one of the natural gas, open swap contracts.",
        "label": "Natural Gas, Open Swap Contracts, Two [Member]"
       }
      }
     },
     "localname": "NaturalGasOpenSwapContractsTwoMember",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-summary-of-open-commodity-derivative-contracts-details"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_NoteToFinancialStatementDetailsTextual": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Note To Financial Statement Details Textual"
       }
      }
     },
     "localname": "NoteToFinancialStatementDetailsTextual",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "xbrltype": "stringItemType"
    },
    "wti_NotesToFinancialStatementsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Notes To Financial Statements [Abstract]"
       }
      }
     },
     "localname": "NotesToFinancialStatementsAbstract",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "xbrltype": "stringItemType"
    },
    "wti_NumberOfMajorCustomers": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Represents the number of major customers accounting for 10% or more of the specified concentration risk benchmark, which includes, but not limited to, sales revenue, accounts receivable, etc.",
        "label": "wti_NumberOfMajorCustomers",
        "terseLabel": "Number of Major Customers"
       }
      }
     },
     "localname": "NumberOfMajorCustomers",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-details-textual"
     ],
     "xbrltype": "integerItemType"
    },
    "wti_OfficeLeaseMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information related to the office space lease.",
        "label": "Office Lease [Member]"
       }
      }
     },
     "localname": "OfficeLeaseMember",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-",
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_OilAndGasRevenuePercent": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The percentage of total revenue less expenses received from oil and gas operations.",
        "label": "wti_OilAndGasRevenuePercent",
        "terseLabel": "Oil and Gas Revenue, Percent"
       }
      }
     },
     "localname": "OilAndGasRevenuePercent",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program-details-textual"
     ],
     "xbrltype": "percentItemType"
    },
    "wti_OpenContractsAndClosedContractsWhichHadNotYetBeenSettledMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Represents open contracts, and closed contracts which had not yet been settled.",
        "label": "Open Contracts and Closed Contracts Which Had Not Yet Been Settled [Member]"
       }
      }
     },
     "localname": "OpenContractsAndClosedContractsWhichHadNotYetBeenSettledMember",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-fair-value-of-open-and-closed-contracts-which-had-not-yet-settled-details"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_OpenContractsMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Refers to derivative contracts which have not been settled (offset by delivery).",
        "label": "Open Contracts [Member]"
       }
      }
     },
     "localname": "OpenContractsMember",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-3-fair-value-measurements-fair-value-of-open-derivative-financial-instruments-details"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_OpenCrudeOilDerivativeContracts1Member": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information pertaining to open crude oil derivative contracts, 1.",
        "label": "Open Crude Oil Derivative Contracts 1 [Member]"
       }
      }
     },
     "localname": "OpenCrudeOilDerivativeContracts1Member",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-summary-of-open-commodity-derivative-contracts-details"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_OpenCrudeOilDerivativeContracts2Member": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information pertaining to open crude oil derivative contracts, 2.",
        "label": "Open Crude Oil Derivative Contracts 2 [Member]"
       }
      }
     },
     "localname": "OpenCrudeOilDerivativeContracts2Member",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-summary-of-open-commodity-derivative-contracts-details"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_OperatingLeaseLesseeAssetsAndLiabilitiesTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tabular disclosure of the lessee's operating lease assets and liabilities.",
        "label": "Operating Lease, Lessee, Assets and Liabilities [Table Text Block]"
       }
      }
     },
     "localname": "OperatingLeaseLesseeAssetsAndLiabilitiesTableTextBlock",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-tables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "wti_OtherLeasesMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information related to other leases which exclude the office space leases.",
        "label": "Other Leases [Member]"
       }
      }
     },
     "localname": "OtherLeasesMember",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-",
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_OtherNoncurrentAssetsPolicyTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The disclosure of accounting policy for other noncurrent (long-term) assets.",
        "label": "Other Noncurrent Assets [Policy Text Block]"
       }
      }
     },
     "localname": "OtherNoncurrentAssetsPolicyTextBlock",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-significant-accounting-policies-policies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "wti_OtherNoncurrentLiabilitiesPolicyTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The disclosure of accounting policy for noncurrent (long-term) liabilities classified as other.",
        "label": "Other Noncurrent Liabilities [Policy Text Block]"
       }
      }
     },
     "localname": "OtherNoncurrentLiabilitiesPolicyTextBlock",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-significant-accounting-policies-policies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "wti_PaycheckProtectionProgramCARESActMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Represents loan designed to provide funds for small businesses to keep their employees on the payroll.",
        "label": "Paycheck Protection Program CARES Act [Member]"
       }
      }
     },
     "localname": "PaycheckProtectionProgramCARESActMember",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-11-contingencies",
      "http://www.wtoffshore.com/20200930/role/statement-note-11-contingencies-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_PaycheckProtectionProgramPolicyPolicyTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Disclosure of accounting policy pertaining to the Paycheck Protection Program.",
        "label": "Paycheck Protection Program, Policy [Policy Text Block]"
       }
      }
     },
     "localname": "PaycheckProtectionProgramPolicyPolicyTextBlock",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-significant-accounting-policies-policies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "wti_PaymentForCivilPenalty": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Payments made to government agencies for civil penalties related to incidents of non-compliance issued by the BSEE.",
        "label": "wti_PaymentForCivilPenalty",
        "terseLabel": "Payment for Civil Penalty"
       }
      }
     },
     "localname": "PaymentForCivilPenalty",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-11-contingencies-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "wti_PipelineRightOfWayContractsMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information related to the pipeline right-of-way contracts.",
        "label": "Pipeline Right-of-way Contracts [Member]"
       }
      }
     },
     "localname": "PipelineRightOfWayContractsMember",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-",
      "http://www.wtoffshore.com/20200930/role/statement-note-7-leases-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_PrepaidExpensesAndOtherAssetsPolicyTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The disclosure of accounting policy for prepaid expenses and other assets.",
        "label": "Prepaid Expenses and Other Assets [Policy Text Block]"
       }
      }
     },
     "localname": "PrepaidExpensesAndOtherAssetsPolicyTextBlock",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-significant-accounting-policies-policies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "wti_ProceedsFromPaycheckProtectionProgramUnderCaresAct": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The cash inflow received from loan funding under the Paycheck Protection Program which was established under the Coronavirus Aid, Relief and Economic Security (CARES) Act in March 2020.",
        "label": "wti_ProceedsFromPaycheckProtectionProgramUnderCaresAct",
        "terseLabel": "Proceeds from Paycheck Protection Program Under CARES Act"
       }
      }
     },
     "localname": "ProceedsFromPaycheckProtectionProgramUnderCaresAct",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "wti_ProceedsFromPaymentsForDerivativeInstrumentOperatingActivities": {
     "auth_ref": [],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited": {
       "order": 3.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The cash inflow (outflow) from derivative instruments during the period, which are classified as operating activities, excluding those designated as hedging instruments.",
        "label": "Cash receipts on derivative settlements, net"
       }
      }
     },
     "localname": "ProceedsFromPaymentsForDerivativeInstrumentOperatingActivities",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited",
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-cash-receipts-on-commodity-derivative-contract-settlements-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "wti_ProportionalConsolidationAdjustmentInOtherAsset": {
     "auth_ref": [],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-other-assets-longterm-details": {
       "order": 7.0,
       "parentTag": "us-gaap_OtherAssetsNoncurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Proportional consolidation adjustments in other assets related to the drilling program.",
        "label": "Proportional consolidation of Monza's other assets (Note 4)"
       }
      }
     },
     "localname": "ProportionalConsolidationAdjustmentInOtherAsset",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-other-assets-longterm-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "wti_ProposedCivilPenalties": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The amount of civil penalties proposed.",
        "label": "wti_ProposedCivilPenalties",
        "terseLabel": "Proposed Civil Penalties"
       }
      }
     },
     "localname": "ProposedCivilPenalties",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-11-contingencies-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "wti_RestrictedDepositsForAssetRetirementObligationsMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Primary financial statement caption encompassing restricted deposits for asset retirement obligations.",
        "label": "Restricted Deposits for Asset Retirement Obligations [Member]"
       }
      }
     },
     "localname": "RestrictedDepositsForAssetRetirementObligationsMember",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_ScheduleOfCashReceiptsAndPaymentsOnCommodityDerivativeContractSettlementsTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tabular disclosure of the cash receipts and payments on commodity derivative contracts which are included within Net cash provided by operating activities.",
        "label": "Schedule of Cash Receipts and Payments on Commodity Derivative Contract Settlements [Table Text Block]"
       }
      }
     },
     "localname": "ScheduleOfCashReceiptsAndPaymentsOnCommodityDerivativeContractSettlementsTableTextBlock",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-6-derivative-financial-instruments-tables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "wti_ScheduleOfIncentiveCompensationExpenseTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tabular disclosure of compensation expense related to share-based and cash-based awards.",
        "label": "Schedule of Incentive Compensation Expense [Table Text Block]"
       }
      }
     },
     "localname": "ScheduleOfIncentiveCompensationExpenseTableTextBlock",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-tables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "wti_ScheduleOfNonvestedRestrictedStockUnitsVestingScheduleTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tabular disclosure of the vesting period(s) for outstanding nonvested restricted stock units.",
        "label": "Schedule of Nonvested Restricted Stock Units, Vesting Schedule [Table Text Block]"
       }
      }
     },
     "localname": "ScheduleOfNonvestedRestrictedStockUnitsVestingScheduleTableTextBlock",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-tables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "wti_ScheduleOfNonvestedRestrictedStockVestingScheduleTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tabular disclosure of the vesting schedule for nonvested restricted stock.",
        "label": "Schedule of Nonvested Restricted Stock, Vesting Schedule [Table Text Block]"
       }
      }
     },
     "localname": "ScheduleOfNonvestedRestrictedStockVestingScheduleTableTextBlock",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-tables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "wti_SeniorSecondLienNotesDueNovember2023Member": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information pertaining to the 9.75% Senior Second Lien Notes due November 1, 2023 (the \"Senior Second Lien Notes\").",
        "label": "Senior Second Lien Notes Due November 2023 [Member]"
       }
      }
     },
     "localname": "SeniorSecondLienNotesDueNovember2023Member",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt",
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-components-of-longterm-debt-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-2-longterm-debt-details-textual",
      "http://www.wtoffshore.com/20200930/role/statement-note-3-fair-value-measurements-carrying-value-and-fair-value-of-longterm-debt-details"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_SharebasedCompensationArrangementBySharebasedPaymentAwardAdjustedEbitdaLessInterestMinimum": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The minimum adjusted EBITDA less interest expense incurred that is required under share based payment arrangement.",
        "label": "wti_SharebasedCompensationArrangementBySharebasedPaymentAwardAdjustedEbitdaLessInterestMinimum",
        "terseLabel": "Share-based Compensation Arrangement by Share-based Payment Award, Adjusted EBITDA Less Interest, Minimum"
       }
      }
     },
     "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardAdjustedEbitdaLessInterestMinimum",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-details-textual"
     ],
     "xbrltype": "monetaryItemType"
    },
    "wti_ThreeMajorOilAndGasCompaniesMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Represents three major oil and gas companies.",
        "label": "Three Major Oil and Gas Companies [Member]"
       }
      }
     },
     "localname": "ThreeMajorOilAndGasCompaniesMember",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation",
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-details-textual"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_UnamortizedBondInsurancePremiums": {
     "auth_ref": [],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-amounts-recorded-in-prepaid-expenses-and-other-assets-details": {
       "order": 4.0,
       "parentTag": "us-gaap_PrepaidExpenseAndOtherAssetsCurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The remaining balance of the bond premium to be written off against expenses over the life of the bond.",
        "label": "wti_UnamortizedBondInsurancePremiums",
        "verboseLabel": "Unamortized insurance/bond premiums"
       }
      }
     },
     "localname": "UnamortizedBondInsurancePremiums",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-amounts-recorded-in-prepaid-expenses-and-other-assets-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "wti_UnamortizedBrokerageFee": {
     "auth_ref": [],
     "calculation": {
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-other-assets-longterm-details": {
       "order": 6.0,
       "parentTag": "us-gaap_OtherAssetsNoncurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The remaining balance of brokerage fees that were capitalized and are being amortized against income over the life of the respective asset.",
        "label": "Unamortized brokerage fee for Monza"
       }
      }
     },
     "localname": "UnamortizedBrokerageFee",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-1-basis-of-presentation-schedule-of-other-assets-longterm-details"
     ],
     "xbrltype": "monetaryItemType"
    },
    "wti_VestingIn2020Member": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Represents awards vesting in the 2020 fiscal year.",
        "label": "Vesting in 2020 [Member]"
       }
      }
     },
     "localname": "VestingIn2020Member",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-schedule-of-outstanding-restricted-stock-units-issued-to-eligible-employees-details"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_VestingIn2021Member": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Represents awards vesting in the 2021 fiscal year.",
        "label": "Vesting in 2021 [Member]"
       }
      }
     },
     "localname": "VestingIn2021Member",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-schedule-of-outstanding-restricted-shares-issued-to-nonemployee-directors-details",
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-schedule-of-outstanding-restricted-stock-units-issued-to-eligible-employees-details"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_VestingIn2022Member": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Represents awards vesting in the 2022 fiscal year.",
        "label": "Vesting in 2022 [Member]"
       }
      }
     },
     "localname": "VestingIn2022Member",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-schedule-of-outstanding-restricted-shares-issued-to-nonemployee-directors-details"
     ],
     "xbrltype": "domainItemType"
    },
    "wti_WellCostPercent": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The percentage of total contributed capital expenditure related to drilling a well.",
        "label": "wti_WellCostPercent",
        "terseLabel": "Well Cost, Percent"
       }
      }
     },
     "localname": "WellCostPercent",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "presentation": [
      "http://www.wtoffshore.com/20200930/role/statement-note-4-joint-venture-drilling-program-details-textual"
     ],
     "xbrltype": "percentItemType"
    },
    "wti_statement-statement-note-1-basis-of-presentation-credit-risk-and-allowance-for-doubtful-accounts-details": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Note 1 - Basis of Presentation - Credit Risk and Allowance for Doubtful Accounts (Details)"
       }
      }
     },
     "localname": "statement-statement-note-1-basis-of-presentation-credit-risk-and-allowance-for-doubtful-accounts-details",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "xbrltype": "stringItemType"
    },
    "wti_statement-statement-note-1-basis-of-presentation-schedule-of-accrued-liabilities-details": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Note 1 - Basis of Presentation - Schedule of Accrued Liabilities (Details)"
       }
      }
     },
     "localname": "statement-statement-note-1-basis-of-presentation-schedule-of-accrued-liabilities-details",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "xbrltype": "stringItemType"
    },
    "wti_statement-statement-note-1-basis-of-presentation-schedule-of-amounts-recorded-in-prepaid-expenses-and-other-assets-details": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Note 1 - Basis of Presentation - Schedule of Amounts Recorded in Prepaid Expenses and Other Assets (Details)"
       }
      }
     },
     "localname": "statement-statement-note-1-basis-of-presentation-schedule-of-amounts-recorded-in-prepaid-expenses-and-other-assets-details",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "xbrltype": "stringItemType"
    },
    "wti_statement-statement-note-1-basis-of-presentation-schedule-of-oil-and-natural-gas-properties-and-other-net-at-cost-details": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Note 1 - Basis of Presentation - Schedule of Oil and Natural Gas Properties and Other, Net at Cost (Details)"
       }
      }
     },
     "localname": "statement-statement-note-1-basis-of-presentation-schedule-of-oil-and-natural-gas-properties-and-other-net-at-cost-details",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "xbrltype": "stringItemType"
    },
    "wti_statement-statement-note-1-basis-of-presentation-schedule-of-other-assets-longterm-details": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Note 1 - Basis of Presentation - Schedule of Other Assets (Long-term) (Details)"
       }
      }
     },
     "localname": "statement-statement-note-1-basis-of-presentation-schedule-of-other-assets-longterm-details",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "xbrltype": "stringItemType"
    },
    "wti_statement-statement-note-1-basis-of-presentation-schedule-of-other-liabilities-longterm-details": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Note 1 - Basis of Presentation - Schedule of Other Liabilities (Long-term) (Details)"
       }
      }
     },
     "localname": "statement-statement-note-1-basis-of-presentation-schedule-of-other-liabilities-longterm-details",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "xbrltype": "stringItemType"
    },
    "wti_statement-statement-note-1-basis-of-presentation-tables": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Note 1 - Basis of Presentation"
       }
      }
     },
     "localname": "statement-statement-note-1-basis-of-presentation-tables",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "xbrltype": "stringItemType"
    },
    "wti_statement-statement-note-10-earnings-per-share-schedule-of-basic-and-diluted-loss-earnings-per-common-share-details": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Note 10 - Earnings Per Share - Schedule of Basic and Diluted (Loss) Earnings Per Common Share (Details)"
       }
      }
     },
     "localname": "statement-statement-note-10-earnings-per-share-schedule-of-basic-and-diluted-loss-earnings-per-common-share-details",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "xbrltype": "stringItemType"
    },
    "wti_statement-statement-note-10-earnings-per-share-tables": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Note 10 - Earnings Per Share"
       }
      }
     },
     "localname": "statement-statement-note-10-earnings-per-share-tables",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "xbrltype": "stringItemType"
    },
    "wti_statement-statement-note-2-longterm-debt-components-of-longterm-debt-details": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Note 2 - Long-term Debt - Components of Long-term Debt (Details)"
       }
      }
     },
     "localname": "statement-statement-note-2-longterm-debt-components-of-longterm-debt-details",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "xbrltype": "stringItemType"
    },
    "wti_statement-statement-note-2-longterm-debt-tables": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Note 2 - Long-term Debt"
       }
      }
     },
     "localname": "statement-statement-note-2-longterm-debt-tables",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "xbrltype": "stringItemType"
    },
    "wti_statement-statement-note-3-fair-value-measurements-carrying-value-and-fair-value-of-longterm-debt-details": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Note 3 - Fair Value Measurements - Carrying Value and Fair Value of Long-term Debt (Details)"
       }
      }
     },
     "localname": "statement-statement-note-3-fair-value-measurements-carrying-value-and-fair-value-of-longterm-debt-details",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "xbrltype": "stringItemType"
    },
    "wti_statement-statement-note-3-fair-value-measurements-fair-value-of-open-derivative-financial-instruments-details": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Note 3 - Fair Value Measurements - Fair Value of Open Derivative Financial Instruments (Details)"
       }
      }
     },
     "localname": "statement-statement-note-3-fair-value-measurements-fair-value-of-open-derivative-financial-instruments-details",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "xbrltype": "stringItemType"
    },
    "wti_statement-statement-note-3-fair-value-measurements-tables": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Note 3 - Fair Value Measurements"
       }
      }
     },
     "localname": "statement-statement-note-3-fair-value-measurements-tables",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "xbrltype": "stringItemType"
    },
    "wti_statement-statement-note-5-asset-retirement-obligations-changes-to-asset-retirement-obligation-details": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Note 5 - Asset Retirement Obligations - Changes to Asset Retirement Obligation (Details)"
       }
      }
     },
     "localname": "statement-statement-note-5-asset-retirement-obligations-changes-to-asset-retirement-obligation-details",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "xbrltype": "stringItemType"
    },
    "wti_statement-statement-note-5-asset-retirement-obligations-tables": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Note 5 - Asset Retirement Obligations"
       }
      }
     },
     "localname": "statement-statement-note-5-asset-retirement-obligations-tables",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "xbrltype": "stringItemType"
    },
    "wti_statement-statement-note-6-derivative-financial-instruments-cash-receipts-on-commodity-derivative-contract-settlements-details": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Note 6 - Derivative Financial Instruments - Cash Receipts on Commodity Derivative Contract Settlements (Details)"
       }
      }
     },
     "localname": "statement-statement-note-6-derivative-financial-instruments-cash-receipts-on-commodity-derivative-contract-settlements-details",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "xbrltype": "stringItemType"
    },
    "wti_statement-statement-note-6-derivative-financial-instruments-fair-value-of-open-and-closed-contracts-which-had-not-yet-settled-details": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Note 6 - Derivative Financial Instruments - Fair Value of Open and Closed Contracts Which Had Not Yet Settled (Details)"
       }
      }
     },
     "localname": "statement-statement-note-6-derivative-financial-instruments-fair-value-of-open-and-closed-contracts-which-had-not-yet-settled-details",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "xbrltype": "stringItemType"
    },
    "wti_statement-statement-note-6-derivative-financial-instruments-summary-of-open-commodity-derivative-contracts-details": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Note 6 - Derivative Financial Instruments - Summary of Open Commodity Derivative Contracts (Details)"
       }
      }
     },
     "localname": "statement-statement-note-6-derivative-financial-instruments-summary-of-open-commodity-derivative-contracts-details",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "xbrltype": "stringItemType"
    },
    "wti_statement-statement-note-6-derivative-financial-instruments-tables": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Note 6 - Derivative Financial Instruments"
       }
      }
     },
     "localname": "statement-statement-note-6-derivative-financial-instruments-tables",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "xbrltype": "stringItemType"
    },
    "wti_statement-statement-note-7-leases-lessee-assets-and-liabilities-details": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Note 7 - Leases - Lessee Assets and Liabilities (Details)"
       }
      }
     },
     "localname": "statement-statement-note-7-leases-lessee-assets-and-liabilities-details",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "xbrltype": "stringItemType"
    },
    "wti_statement-statement-note-7-leases-tables": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Note 7 - Leases"
       }
      }
     },
     "localname": "statement-statement-note-7-leases-tables",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "xbrltype": "stringItemType"
    },
    "wti_statement-statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-schedule-of-outstanding-restricted-shares-issued-to-nonemployee-directors-details": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Note 8 - Share-based Compensation and Cash-based Incentive Compensation - Schedule of Outstanding Restricted Shares Issued to Non-employee Directors (Details)"
       }
      }
     },
     "localname": "statement-statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-schedule-of-outstanding-restricted-shares-issued-to-nonemployee-directors-details",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "xbrltype": "stringItemType"
    },
    "wti_statement-statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-schedule-of-outstanding-restricted-stock-units-issued-to-eligible-employees-details": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Note 8 - Share-based Compensation and Cash-based Incentive Compensation - Schedule of Outstanding Restricted Stock Units Issued to Eligible Employees (Details)"
       }
      }
     },
     "localname": "statement-statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-schedule-of-outstanding-restricted-stock-units-issued-to-eligible-employees-details",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "xbrltype": "stringItemType"
    },
    "wti_statement-statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-compensation-expense-related-to-sharebased-awards-and-cashbased-awards-details": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Note 8 - Share-based Compensation and Cash-based Incentive Compensation - Summary of Compensation Expense Related to Share-Based Awards and Cash-Based Awards (Details)"
       }
      }
     },
     "localname": "statement-statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-compensation-expense-related-to-sharebased-awards-and-cashbased-awards-details",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "xbrltype": "stringItemType"
    },
    "wti_statement-statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-incentive-compensation-expense-under-sharebased-payment-arrangements-details": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Note 8 - Share-based Compensation and Cash-based Incentive Compensation - Summary of Incentive Compensation Expense Under Share-based Payment Arrangements (Details)"
       }
      }
     },
     "localname": "statement-statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-incentive-compensation-expense-under-sharebased-payment-arrangements-details",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "xbrltype": "stringItemType"
    },
    "wti_statement-statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-share-activity-related-to-restricted-stock-details": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Note 8 - Share-based Compensation and Cash-based Incentive Compensation - Summary of Share Activity Related to Restricted Stock (Details)"
       }
      }
     },
     "localname": "statement-statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-share-activity-related-to-restricted-stock-details",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "xbrltype": "stringItemType"
    },
    "wti_statement-statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-share-activity-related-to-restricted-stock-units-details": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Note 8 - Share-based Compensation and Cash-based Incentive Compensation - Summary of Share Activity Related to Restricted Stock Units (Details)"
       }
      }
     },
     "localname": "statement-statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-summary-of-share-activity-related-to-restricted-stock-units-details",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "xbrltype": "stringItemType"
    },
    "wti_statement-statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-tables": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Note 8 - Share-based Compensation and Cash-based Incentive Compensation"
       }
      }
     },
     "localname": "statement-statement-note-8-sharebased-compensation-and-cashbased-incentive-compensation-tables",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "xbrltype": "stringItemType"
    },
    "wti_statement-statement-significant-accounting-policies-policies": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Significant Accounting Policies"
       }
      }
     },
     "localname": "statement-statement-significant-accounting-policies-policies",
     "nsuri": "http://www.wtoffshore.com/20200930",
     "xbrltype": "stringItemType"
    }
   },
   "unitCount": 7
  }
 },
 "std_ref": {
  "r0": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "205",
   "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721683-107760"
  },
  "r1": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "205",
   "URI": "http://asc.fasb.org/topic&trid=2122149"
  },
  "r10": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=121566466&loc=d3e6935-107765"
  },
  "r100": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=109243012&loc=SL65017193-207537"
  },
  "r101": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "260",
   "URI": "http://asc.fasb.org/topic&trid=2144383"
  },
  "r102": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "272",
   "URI": "http://asc.fasb.org/extlink&oid=6828210&loc=d3e70191-108054"
  },
  "r103": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592"
  },
  "r104": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592"
  },
  "r105": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6161-108592"
  },
  "r106": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6191-108592"
  },
  "r107": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "18",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592"
  },
  "r108": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "18",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592"
  },
  "r109": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592"
  },
  "r11": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=121566466&loc=d3e7018-107765"
  },
  "r110": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6061-108592"
  },
  "r111": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6132-108592"
  },
  "r112": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6143-108592"
  },
  "r113": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "275",
   "URI": "http://asc.fasb.org/topic&trid=2134479"
  },
  "r114": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599"
  },
  "r115": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599"
  },
  "r116": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599"
  },
  "r117": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599"
  },
  "r118": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(h)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599"
  },
  "r119": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599"
  },
  "r12": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(13))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r120": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "30",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8906-108599"
  },
  "r121": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "30",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8906-108599"
  },
  "r122": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "30",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8906-108599"
  },
  "r123": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "31",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8924-108599"
  },
  "r124": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "32",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8933-108599"
  },
  "r125": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "32",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8933-108599"
  },
  "r126": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "32",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8933-108599"
  },
  "r127": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "32",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8933-108599"
  },
  "r128": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "32",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(f)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8933-108599"
  },
  "r129": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "40",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e9031-108599"
  },
  "r13": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(14))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r130": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "41",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e9038-108599"
  },
  "r131": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "42",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e9054-108599"
  },
  "r132": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "310",
   "URI": "http://asc.fasb.org/extlink&oid=121593590&loc=d3e4647-111522"
  },
  "r133": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "310",
   "URI": "http://asc.fasb.org/extlink&oid=121593590&loc=d3e4428-111522"
  },
  "r134": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "310",
   "URI": "http://asc.fasb.org/extlink&oid=121593590&loc=d3e4531-111522"
  },
  "r135": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a,b)",
   "Topic": "310",
   "URI": "http://asc.fasb.org/extlink&oid=121611835&loc=SL6953423-111524"
  },
  "r136": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "310",
   "URI": "http://asc.fasb.org/extlink&oid=121611835&loc=d3e5074-111524"
  },
  "r137": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 4.E)",
   "Topic": "310",
   "URI": "http://asc.fasb.org/extlink&oid=27010918&loc=d3e74512-122707"
  },
  "r138": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "323",
   "URI": "http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571"
  },
  "r139": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "326",
   "URI": "http://asc.fasb.org/extlink&oid=121646688&loc=SL121648383-210437"
  },
  "r14": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(19))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r140": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Topic": "326",
   "URI": "http://asc.fasb.org/extlink&oid=121599878&loc=SL82895884-210446"
  },
  "r141": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "326",
   "URI": "http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447"
  },
  "r142": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "326",
   "URI": "http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447"
  },
  "r143": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)",
   "Topic": "326",
   "URI": "http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447"
  },
  "r144": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(f)",
   "Topic": "326",
   "URI": "http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447"
  },
  "r145": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "326",
   "URI": "http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447"
  },
  "r146": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "05",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "340",
   "URI": "http://asc.fasb.org/extlink&oid=68074540&loc=d3e5879-108316"
  },
  "r147": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "05",
   "SubTopic": "10",
   "Subparagraph": "(g)",
   "Topic": "340",
   "URI": "http://asc.fasb.org/extlink&oid=68074540&loc=d3e5879-108316"
  },
  "r148": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "340",
   "URI": "http://asc.fasb.org/extlink&oid=6387103&loc=d3e6435-108320"
  },
  "r149": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "360",
   "URI": "http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229"
  },
  "r15": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(20))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r150": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "360",
   "URI": "http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229"
  },
  "r151": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "360",
   "URI": "http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229"
  },
  "r152": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "360",
   "URI": "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230"
  },
  "r153": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "35",
   "SubTopic": "20",
   "Topic": "410",
   "URI": "http://asc.fasb.org/extlink&oid=6392603&loc=d3e7123-110846"
  },
  "r154": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Topic": "410",
   "URI": "http://asc.fasb.org/extlink&oid=6392676&loc=d3e7480-110848"
  },
  "r155": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "410",
   "URI": "http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849"
  },
  "r156": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)(1)",
   "Topic": "410",
   "URI": "http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849"
  },
  "r157": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)(2)",
   "Topic": "410",
   "URI": "http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849"
  },
  "r158": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)(3)",
   "Topic": "410",
   "URI": "http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849"
  },
  "r159": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)(4)",
   "Topic": "410",
   "URI": "http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849"
  },
  "r16": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(22))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r160": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "SubTopic": "20",
   "Topic": "410",
   "URI": "http://asc.fasb.org/subtopic&trid=2175671"
  },
  "r161": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "410",
   "URI": "http://asc.fasb.org/extlink&oid=6393242&loc=d3e13201-110859"
  },
  "r162": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "440",
   "URI": "http://asc.fasb.org/extlink&oid=121559207&loc=d3e25336-109308"
  },
  "r163": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "440",
   "URI": "http://asc.fasb.org/extlink&oid=121559207&loc=d3e25336-109308"
  },
  "r164": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "440",
   "URI": "http://asc.fasb.org/topic&trid=2144648"
  },
  "r165": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "450",
   "URI": "http://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349"
  },
  "r166": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "450",
   "URI": "http://asc.fasb.org/topic&trid=2127136"
  },
  "r167": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(1)",
   "Topic": "470",
   "URI": "http://asc.fasb.org/extlink&oid=120520924&loc=SL6031897-161870"
  },
  "r168": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(3)",
   "Topic": "470",
   "URI": "http://asc.fasb.org/extlink&oid=120520924&loc=SL6031897-161870"
  },
  "r169": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "470",
   "URI": "http://asc.fasb.org/extlink&oid=120520924&loc=SL6036836-161870"
  },
  "r17": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(28))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r170": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "40",
   "SubTopic": "50",
   "Topic": "470",
   "URI": "http://asc.fasb.org/extlink&oid=117329964&loc=d3e12317-112629"
  },
  "r171": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "40",
   "SubTopic": "50",
   "Topic": "470",
   "URI": "http://asc.fasb.org/extlink&oid=117329964&loc=d3e12355-112629"
  },
  "r172": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "470",
   "URI": "http://asc.fasb.org/topic&trid=2208564"
  },
  "r173": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "63",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Topic": "480",
   "URI": "http://asc.fasb.org/extlink&oid=117411753&loc=d3e23176-110880"
  },
  "r174": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644"
  },
  "r175": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644"
  },
  "r176": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21506-112644"
  },
  "r177": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21521-112644"
  },
  "r178": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21538-112644"
  },
  "r179": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.3-04)",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770"
  },
  "r18": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(29))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r180": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655"
  },
  "r181": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=6405834&loc=d3e23315-112656"
  },
  "r182": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "17",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130561-203045"
  },
  "r183": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "18",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130563-203045"
  },
  "r184": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "18",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130563-203045"
  },
  "r185": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "19",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130564-203045"
  },
  "r186": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130566-203045"
  },
  "r187": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130566-203045"
  },
  "r188": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130566-203045"
  },
  "r189": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130566-203045"
  },
  "r19": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(3))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r190": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130543-203045"
  },
  "r191": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130545-203045"
  },
  "r192": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "91",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121551570&loc=SL49130690-203046-203046"
  },
  "r193": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "91",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121551570&loc=SL49130690-203046-203046"
  },
  "r194": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "606",
   "URI": "http://asc.fasb.org/topic&trid=49130388"
  },
  "r195": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(n)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r196": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "35",
   "SubTopic": "10",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=121326096&loc=d3e4534-113899"
  },
  "r197": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901"
  },
  "r198": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901"
  },
  "r199": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901"
  },
  "r2": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=121566466&loc=d3e6676-107765"
  },
  "r20": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(30)(a)(1))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r200": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a),(g)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
  },
  "r201": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
  },
  "r202": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(1)(iv)(3)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
  },
  "r203": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(2)(i)-(ii)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
  },
  "r204": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(2)(iii)(1)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
  },
  "r205": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(2)(iii)(2)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
  },
  "r206": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(2)(iii)(3)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
  },
  "r207": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(h)(1)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
  },
  "r208": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(h)(1)(i)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
  },
  "r209": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(i)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
  },
  "r21": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(30)(a)(3))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r210": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
  },
  "r211": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333"
  },
  "r212": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(f)(1)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333"
  },
  "r213": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(f)(2)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333"
  },
  "r214": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(g)(2)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333"
  },
  "r215": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 14.F)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809"
  },
  "r216": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120383193&loc=d3e11149-113907"
  },
  "r217": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120383193&loc=d3e11178-113907"
  },
  "r218": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "718",
   "URI": "http://asc.fasb.org/topic&trid=2228938"
  },
  "r219": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=120406818&loc=d3e31917-109318"
  },
  "r22": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(30))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r220": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=120406818&loc=d3e31931-109318"
  },
  "r221": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32672-109319"
  },
  "r222": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319"
  },
  "r223": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32705-109319"
  },
  "r224": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32718-109319"
  },
  "r225": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "17",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32809-109319"
  },
  "r226": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319"
  },
  "r227": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "21",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32857-109319"
  },
  "r228": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319"
  },
  "r229": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(d)(2)",
   "Topic": "740"
  },
  "r23": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(31))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r230": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(d)(3)",
   "Topic": "740"
  },
  "r231": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB TOPIC 6.I.5.Q1)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817"
  },
  "r232": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB TOPIC 6.I.7)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817"
  },
  "r233": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 6.I.7)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817"
  },
  "r234": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 6.I.Fact.1)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817"
  },
  "r235": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 6.I.Fact.2)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817"
  },
  "r236": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 11.C)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330215-122817"
  },
  "r237": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=120385591&loc=d3e38679-109324"
  },
  "r238": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "270",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=6424409&loc=d3e44925-109338"
  },
  "r239": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(a)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=6424122&loc=d3e41874-109331"
  },
  "r24": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(32))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r240": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "740",
   "URI": "http://asc.fasb.org/topic&trid=2144680"
  },
  "r241": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "25",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=116870748&loc=SL6758485-165988"
  },
  "r242": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "25",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=116870748&loc=SL6758485-165988"
  },
  "r243": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(bb)",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=121559654&loc=d3e5710-111685"
  },
  "r244": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=121559654&loc=d3e5710-111685"
  },
  "r245": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5579245-113959"
  },
  "r246": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5580258-113959"
  },
  "r247": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5618551-113959"
  },
  "r248": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5618551-113959"
  },
  "r249": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5618551-113959"
  },
  "r25": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(4))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r250": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(1)",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5624163-113959"
  },
  "r251": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5624163-113959"
  },
  "r252": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4C",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5624171-113959"
  },
  "r253": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4D",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5624177-113959"
  },
  "r254": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4K",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5708775-113959"
  },
  "r255": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "182",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=121582272&loc=SL5629052-113961"
  },
  "r256": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "40",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=120519210&loc=d3e90193-114008"
  },
  "r257": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "40",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=120519210&loc=d3e90198-114008"
  },
  "r258": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "40",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=120519210&loc=d3e90205-114008"
  },
  "r259": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "40",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=120519491&loc=d3e90476-114009"
  },
  "r26": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(7))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r260": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "815",
   "URI": "http://asc.fasb.org/topic&trid=2229140"
  },
  "r261": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "820",
   "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258"
  },
  "r262": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "825",
   "URI": "http://asc.fasb.org/extlink&oid=121572278&loc=d3e13531-108611"
  },
  "r263": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "21",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "825",
   "URI": "http://asc.fasb.org/extlink&oid=121572278&loc=d3e13537-108611"
  },
  "r264": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(f)",
   "Topic": "825",
   "URI": "http://asc.fasb.org/extlink&oid=75031198&loc=d3e14064-108612"
  },
  "r265": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "230",
   "Topic": "830",
   "URI": "http://asc.fasb.org/extlink&oid=98513438&loc=d3e33268-110906"
  },
  "r266": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "17",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "830",
   "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32136-110900"
  },
  "r267": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Subparagraph": "(a)",
   "Topic": "830",
   "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900"
  },
  "r268": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Subparagraph": "(b)",
   "Topic": "830",
   "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900"
  },
  "r269": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Subparagraph": "(c)",
   "Topic": "830",
   "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900"
  },
  "r27": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(8))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r270": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Subparagraph": "(d)",
   "Topic": "830",
   "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900"
  },
  "r271": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "830",
   "URI": "http://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901"
  },
  "r272": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "835",
   "URI": "http://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391"
  },
  "r273": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "835",
   "URI": "http://asc.fasb.org/extlink&oid=119993939&loc=d3e28541-108399"
  },
  "r274": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "835",
   "URI": "http://asc.fasb.org/extlink&oid=119993939&loc=d3e28551-108399"
  },
  "r275": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "835",
   "URI": "http://asc.fasb.org/extlink&oid=119993939&loc=d3e28555-108399"
  },
  "r276": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "30",
   "Topic": "835",
   "URI": "http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400"
  },
  "r277": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977"
  },
  "r278": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977"
  },
  "r279": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=121603541&loc=SL77918638-209977"
  },
  "r28": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.1)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r280": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(3)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918673-209980"
  },
  "r281": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)(3)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918673-209980"
  },
  "r282": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "SubTopic": "20",
   "Topic": "842",
   "URI": "http://asc.fasb.org/subtopic&trid=77888251"
  },
  "r283": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "850",
   "URI": "http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864"
  },
  "r284": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "850",
   "URI": "http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864"
  },
  "r285": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "850",
   "URI": "http://asc.fasb.org/extlink&oid=6457730&loc=d3e39599-107864"
  },
  "r286": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "850",
   "URI": "http://asc.fasb.org/extlink&oid=6457730&loc=d3e39603-107864"
  },
  "r287": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "855",
   "URI": "http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662"
  },
  "r288": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "855",
   "URI": "http://asc.fasb.org/topic&trid=2122774"
  },
  "r289": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 11.L)",
   "Topic": "924",
   "URI": "http://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856"
  },
  "r29": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.12)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r290": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-10(a)(32))",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=120398226&loc=d3e511914-122862"
  },
  "r291": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-10(c)(3)(ii)(A))",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=120398226&loc=d3e511914-122862"
  },
  "r292": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-10(c)(7)(ii))",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=120398226&loc=d3e511914-122862"
  },
  "r293": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(a)",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e61929-109447"
  },
  "r294": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(b)",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e61929-109447"
  },
  "r295": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(b)",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=SL6806780-109447"
  },
  "r296": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(a)",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62059-109447"
  },
  "r297": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(b)",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62059-109447"
  },
  "r298": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "23",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(b)",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62136-109447"
  },
  "r299": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(a)",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62395-109447"
  },
  "r3": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=121566466&loc=d3e6676-107765"
  },
  "r30": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.13(a))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r300": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(b)",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62395-109447"
  },
  "r301": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "33",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(a)",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62479-109447"
  },
  "r302": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "33",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(b)",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62479-109447"
  },
  "r303": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "35A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(a)",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=SL6807758-109447"
  },
  "r304": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "35A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(b)",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=SL6807758-109447"
  },
  "r305": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(a)",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e61797-109447"
  },
  "r306": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(c)(1)",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e61872-109447"
  },
  "r307": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(c)(2)",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e61872-109447"
  },
  "r308": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "25",
   "SubTopic": "323",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=6474814&loc=d3e64006-109457"
  },
  "r309": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "25",
   "SubTopic": "20",
   "Topic": "940",
   "URI": "http://asc.fasb.org/extlink&oid=68072869&loc=d3e41242-110953"
  },
  "r31": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.13)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r310": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(11))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878"
  },
  "r311": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(13))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878"
  },
  "r312": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(16))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878"
  },
  "r313": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(23))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878"
  },
  "r314": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03.10)",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878"
  },
  "r315": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03.17)",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878"
  },
  "r316": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04(15))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
  },
  "r317": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04(22))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
  },
  "r318": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04.9)",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
  },
  "r319": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "235",
   "Subparagraph": "(SX 210.9-05(b)(2))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120399901&loc=d3e537907-122884"
  },
  "r32": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.14)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r320": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "470",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823"
  },
  "r321": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(16))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
  },
  "r322": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(12))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
  },
  "r323": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(16))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
  },
  "r324": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(23)(a)(4))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
  },
  "r325": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(25))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
  },
  "r326": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(5))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
  },
  "r327": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(8))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
  },
  "r328": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03.(a),19)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
  },
  "r329": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03.1(f))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
  },
  "r33": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.17)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r330": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03.5(c))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
  },
  "r331": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(18))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
  },
  "r332": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(8))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
  },
  "r333": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(9))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
  },
  "r334": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4H",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "40",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=116884468&loc=SL65671331-158438"
  },
  "r335": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13H",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "40",
   "Subparagraph": "(a)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=121639165&loc=SL117783719-158441"
  },
  "r336": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13H",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "40",
   "Subparagraph": "(c)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=121639165&loc=SL117783719-158441"
  },
  "r337": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(e)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641"
  },
  "r338": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(f)(1)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641"
  },
  "r339": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(f)(2)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641"
  },
  "r34": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.19(a))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r340": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(g)(2)(i)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641"
  },
  "r341": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(h)(2)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641"
  },
  "r342": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "825",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=99380617&loc=SL75241803-196195"
  },
  "r343": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.6-06(3))",
   "Topic": "946",
   "URI": "http://asc.fasb.org/extlink&oid=120401414&loc=d3e604059-122996"
  },
  "r344": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-13(Column B)(Footnote 1))",
   "Topic": "946",
   "URI": "http://asc.fasb.org/extlink&oid=120401592&loc=d3e611282-123010"
  },
  "r345": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-13(Column C)(Footnote 1))",
   "Topic": "946",
   "URI": "http://asc.fasb.org/extlink&oid=120401592&loc=d3e611282-123010"
  },
  "r346": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-13(Column D)(Footnote 1))",
   "Topic": "946",
   "URI": "http://asc.fasb.org/extlink&oid=120401592&loc=d3e611282-123010"
  },
  "r347": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-13(Column E)(Footnote 1))",
   "Topic": "946",
   "URI": "http://asc.fasb.org/extlink&oid=120401592&loc=d3e611282-123010"
  },
  "r348": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-13(Column F)(Footnote 1))",
   "Topic": "946",
   "URI": "http://asc.fasb.org/extlink&oid=120401592&loc=d3e611282-123010"
  },
  "r349": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-13(Column G)(Footnote 1))",
   "Topic": "946",
   "URI": "http://asc.fasb.org/extlink&oid=120401592&loc=d3e611282-123010"
  },
  "r35": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.19(b),22(b))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r350": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "360",
   "Subparagraph": "(d)",
   "Topic": "958",
   "URI": "http://asc.fasb.org/extlink&oid=120429125&loc=d3e99779-112916"
  },
  "r351": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "360",
   "Topic": "958",
   "URI": "http://asc.fasb.org/extlink&oid=120429125&loc=d3e99893-112916"
  },
  "r352": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Column B))",
   "Topic": "970",
   "URI": "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024"
  },
  "r353": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Column C))",
   "Topic": "970",
   "URI": "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024"
  },
  "r354": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Column D))",
   "Topic": "970",
   "URI": "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024"
  },
  "r355": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Column E))",
   "Topic": "970",
   "URI": "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024"
  },
  "r356": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Column F))",
   "Topic": "970",
   "URI": "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024"
  },
  "r357": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Column G))",
   "Topic": "970",
   "URI": "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024"
  },
  "r358": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Column H))",
   "Topic": "970",
   "URI": "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024"
  },
  "r359": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Column I))",
   "Topic": "970",
   "URI": "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024"
  },
  "r36": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.20)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r360": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "b"
  },
  "r361": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "d1-1"
  },
  "r362": {
   "Name": "Form 10-Q",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "13",
   "Subsection": "a-13"
  },
  "r363": {
   "Name": "Forms 10-K, 10-Q, 20-F",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "13",
   "Subsection": "a-1-"
  },
  "r364": {
   "Name": "Regulation 12B",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "b-2"
  },
  "r365": {
   "Name": "Regulation S-T",
   "Number": "232",
   "Publisher": "SEC",
   "Section": "405"
  },
  "r37": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.21)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r38": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.22(a)(1))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r39": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.22)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r4": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(g)(5)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=121566466&loc=d3e6676-107765"
  },
  "r40": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.24)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r41": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.25)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r42": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.29,30)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r43": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.29-31)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r44": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.3(a)(4))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r45": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.8)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r46": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.9)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r47": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312"
  },
  "r48": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=121641772&loc=SL7669619-108580"
  },
  "r49": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=121641772&loc=SL7669625-108580"
  },
  "r5": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(g)(7)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=121566466&loc=d3e6676-107765"
  },
  "r50": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(210.5-03(11))",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
  },
  "r51": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(10))",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
  },
  "r52": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(2))",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
  },
  "r53": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(20))",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
  },
  "r54": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(4))",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
  },
  "r55": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(5))",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
  },
  "r56": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
  },
  "r57": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03.4)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
  },
  "r58": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03.8)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
  },
  "r59": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03.9)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
  },
  "r6": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=121566466&loc=d3e6676-107765"
  },
  "r60": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585"
  },
  "r61": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585"
  },
  "r62": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585"
  },
  "r63": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585"
  },
  "r64": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "17",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3367-108585"
  },
  "r65": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "24",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3521-108585"
  },
  "r66": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "25",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3536-108585"
  },
  "r67": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585"
  },
  "r68": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585"
  },
  "r69": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585"
  },
  "r7": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=121566466&loc=d3e6787-107765"
  },
  "r70": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3044-108585"
  },
  "r71": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=121583591&loc=d3e4297-108586"
  },
  "r72": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=121583591&loc=SL98516268-108586"
  },
  "r73": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=84158767&loc=d3e18780-107790"
  },
  "r74": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=84158767&loc=d3e18823-107790"
  },
  "r75": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08(g)(1)(ii))",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690"
  },
  "r76": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08(h))",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690"
  },
  "r77": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08.(e),(f))",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690"
  },
  "r78": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "235",
   "URI": "http://asc.fasb.org/topic&trid=2122369"
  },
  "r79": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "23",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=115929471&loc=d3e21914-107793"
  },
  "r8": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=121566466&loc=d3e6801-107765"
  },
  "r80": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "24",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=115929471&loc=d3e21930-107793"
  },
  "r81": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=115929471&loc=d3e21711-107793"
  },
  "r82": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)(2)",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22499-107794"
  },
  "r83": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)(3)",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22499-107794"
  },
  "r84": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22694-107794"
  },
  "r85": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22694-107794"
  },
  "r86": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22583-107794"
  },
  "r87": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22595-107794"
  },
  "r88": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22644-107794"
  },
  "r89": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22658-107794"
  },
  "r9": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=121566466&loc=d3e6911-107765"
  },
  "r90": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22663-107794"
  },
  "r91": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=121326447&loc=d3e1448-109256"
  },
  "r92": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=121326447&loc=d3e1377-109256"
  },
  "r93": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "60",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=121326447&loc=d3e2740-109256"
  },
  "r94": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "60B",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=121326447&loc=SL5780133-109256"
  },
  "r95": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "60B",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=121326447&loc=SL5780133-109256"
  },
  "r96": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=121326447&loc=d3e1337-109256"
  },
  "r97": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257"
  },
  "r98": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257"
  },
  "r99": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=6371337&loc=d3e3630-109257"
  }
 },
 "version": "2.1"
}
