{
 "instance": {
  "udr-20220630x10q.htm": {
   "axisCustom": 1,
   "axisStandard": 30,
   "contextCount": 501,
   "dts": {
    "calculationLink": {
     "local": [
      "udr-20220630_cal.xml"
     ]
    },
    "definitionLink": {
     "local": [
      "udr-20220630_def.xml"
     ]
    },
    "inline": {
     "local": [
      "udr-20220630x10q.htm"
     ]
    },
    "labelLink": {
     "local": [
      "udr-20220630_lab.xml"
     ]
    },
    "presentationLink": {
     "local": [
      "udr-20220630_pre.xml"
     ]
    },
    "schema": {
     "local": [
      "udr-20220630.xsd"
     ],
     "remote": [
      "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xl-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xlink-2003-12-31.xsd",
      "http://www.xbrl.org/2005/xbrldt-2005.xsd",
      "http://www.xbrl.org/2006/ref-2006-02-27.xsd",
      "http://www.xbrl.org/lrr/arcrole/esma-arcrole-2018-11-21.xsd",
      "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/net-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/reference-2009-12-16.xsd",
      "https://www.xbrl.org/2020/extensible-enumerations-2.0.xsd",
      "https://www.xbrl.org/dtr/type/2020-01-21/types.xsd",
      "https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd",
      "https://xbrl.fasb.org/srt/2022/elts/srt-roles-2022.xsd",
      "https://xbrl.fasb.org/srt/2022/elts/srt-types-2022.xsd",
      "https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd",
      "https://xbrl.fasb.org/us-gaap/2022/elts/us-roles-2022.xsd",
      "https://xbrl.fasb.org/us-gaap/2022/elts/us-types-2022.xsd",
      "https://xbrl.sec.gov/country/2022/country-2022.xsd",
      "https://xbrl.sec.gov/dei/2022/dei-2022.xsd"
     ]
    }
   },
   "elementCount": 698,
   "entityCount": 1,
   "hidden": {
    "http://fasb.org/us-gaap/2022": 21,
    "http://www.udr.com/20220630": 2,
    "http://xbrl.sec.gov/dei/2022": 5,
    "total": 28
   },
   "keyCustom": 94,
   "keyStandard": 308,
   "memberCustom": 88,
   "memberStandard": 39,
   "nsprefix": "udr",
   "nsuri": "http://www.udr.com/20220630",
   "report": {
    "R1": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dei:DocumentType",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "document",
     "isDefault": "true",
     "longName": "00090 - Document - Document and Entity Information",
     "role": "http://www.udr.com/role/DocumentDocumentAndEntityInformation",
     "shortName": "Document and Entity Information",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dei:DocumentType",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R10": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:ConversionOfStockSharesConverted1",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_shares_cTr6nPXpO0mTphUto7qJRQ",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "00502 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical)",
     "role": "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlowsParenthetical",
     "shortName": "CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical)",
     "subGroupType": "parenthetical",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:ConversionOfStockSharesConverted1",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_shares_cTr6nPXpO0mTphUto7qJRQ",
      "xsiNil": "false"
     }
    },
    "R11": {
     "firstAnchor": {
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "10101 - Disclosure - BASIS OF PRESENTATION",
     "role": "http://www.udr.com/role/DisclosureBasisOfPresentation",
     "shortName": "BASIS OF PRESENTATION",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R12": {
     "firstAnchor": {
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:SignificantAccountingPoliciesTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "10201 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES",
     "role": "http://www.udr.com/role/DisclosureSignificantAccountingPolicies",
     "shortName": "SIGNIFICANT ACCOUNTING POLICIES",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:SignificantAccountingPoliciesTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R13": {
     "firstAnchor": {
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:RealEstateDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "10301 - Disclosure - REAL ESTATE OWNED",
     "role": "http://www.udr.com/role/DisclosureRealEstateOwned",
     "shortName": "REAL ESTATE OWNED",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:RealEstateDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R14": {
     "firstAnchor": {
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:VariableInterestEntityDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "10401 - Disclosure - VARIABLE INTEREST ENTITIES",
     "role": "http://www.udr.com/role/DisclosureVariableInterestEntities",
     "shortName": "VARIABLE INTEREST ENTITIES",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:VariableInterestEntityDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R15": {
     "firstAnchor": {
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:EquityMethodInvestmentsDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "10501 - Disclosure - JOINT VENTURES AND PARTNERSHIPS",
     "role": "http://www.udr.com/role/DisclosureJointVenturesAndPartnerships",
     "shortName": "JOINT VENTURES AND PARTNERSHIPS",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:EquityMethodInvestmentsDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R16": {
     "firstAnchor": {
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "udr:LeaseDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "10601 - Disclosure - LEASES",
     "role": "http://www.udr.com/role/DisclosureLeases",
     "shortName": "LEASES",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "udr:LeaseDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R17": {
     "firstAnchor": {
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DebtDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "10701 - Disclosure - SECURED AND UNSECURED DEBT, NET",
     "role": "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNet",
     "shortName": "SECURED AND UNSECURED DEBT, NET",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DebtDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R18": {
     "firstAnchor": {
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:EarningsPerShareTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "10801 - Disclosure - INCOME (LOSS) PER SHARE",
     "role": "http://www.udr.com/role/DisclosureIncomeLossPerShare",
     "shortName": "INCOME (LOSS) PER SHARE",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:EarningsPerShareTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R19": {
     "firstAnchor": {
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:MinorityInterestDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "10901 - Disclosure - NONCONTROLLING INTERESTS",
     "role": "http://www.udr.com/role/DisclosureNoncontrollingInterests",
     "shortName": "NONCONTROLLING INTERESTS",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:MinorityInterestDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R2": {
     "firstAnchor": {
      "ancestors": [
       "b",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "As_Of_6_30_2022_eSsVtts1REOtPAfYTdoYDg",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:RealEstateInvestmentPropertyAtCost",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "00100 - Statement - CONSOLIDATED BALANCE SHEETS",
     "role": "http://www.udr.com/role/StatementConsolidatedBalanceSheets",
     "shortName": "CONSOLIDATED BALANCE SHEETS",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "b",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "As_Of_6_30_2022_eSsVtts1REOtPAfYTdoYDg",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:RealEstateInvestmentPropertyAtCost",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     }
    },
    "R20": {
     "firstAnchor": {
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:FairValueDisclosuresTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "11001 - Disclosure - FAIR VALUE OF DERIVATIVES AND FINANCIAL INSTRUMENTS",
     "role": "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstruments",
     "shortName": "FAIR VALUE OF DERIVATIVES AND FINANCIAL INSTRUMENTS",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:FairValueDisclosuresTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R21": {
     "firstAnchor": {
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "11101 - Disclosure - DERIVATIVES AND HEDGING ACTIVITY",
     "role": "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivity",
     "shortName": "DERIVATIVES AND HEDGING ACTIVITY",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R22": {
     "firstAnchor": {
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "11201 - Disclosure - STOCK BASED COMPENSATION",
     "role": "http://www.udr.com/role/DisclosureStockBasedCompensation",
     "shortName": "STOCK BASED COMPENSATION",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R23": {
     "firstAnchor": {
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "11301 - Disclosure - COMMITMENTS AND CONTINGENCIES",
     "role": "http://www.udr.com/role/DisclosureCommitmentsAndContingencies",
     "shortName": "COMMITMENTS AND CONTINGENCIES",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R24": {
     "firstAnchor": {
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:SegmentReportingDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "11401 - Disclosure - REPORTABLE SEGMENTS",
     "role": "http://www.udr.com/role/DisclosureReportableSegments",
     "shortName": "REPORTABLE SEGMENTS",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:SegmentReportingDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R25": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:NewAccountingPronouncementsPolicyPolicyTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "20202 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES (Policies)",
     "role": "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesPolicies",
     "shortName": "SIGNIFICANT ACCOUNTING POLICIES (Policies)",
     "subGroupType": "policies",
     "uniqueAnchor": {
      "ancestors": [
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:NewAccountingPronouncementsPolicyPolicyTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R26": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:PolicyLoansReceivablePolicy",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "30203 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES (Tables)",
     "role": "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesTables",
     "shortName": "SIGNIFICANT ACCOUNTING POLICIES (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "us-gaap:PolicyLoansReceivablePolicy",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R27": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:RealEstateDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfRealEstatePropertiesTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "30303 - Disclosure - REAL ESTATE OWNED (Tables)",
     "role": "http://www.udr.com/role/DisclosureRealEstateOwnedTables",
     "shortName": "REAL ESTATE OWNED (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "us-gaap:RealEstateDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfRealEstatePropertiesTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R28": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:EquityMethodInvestmentsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "30503 - Disclosure - JOINT VENTURES AND PARTNERSHIPS (Tables)",
     "role": "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsTables",
     "shortName": "JOINT VENTURES AND PARTNERSHIPS (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:EquityMethodInvestmentsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R29": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "30603 - Disclosure - LEASES (Tables)",
     "role": "http://www.udr.com/role/DisclosureLeasesTables",
     "shortName": "LEASES (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R3": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "As_Of_6_30_2022_eSsVtts1REOtPAfYTdoYDg",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "udr:RealEstateUnderDevelopmentAccumulatedDepreciation",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "00105 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical)",
     "role": "http://www.udr.com/role/StatementConsolidatedBalanceSheetsParenthetical",
     "shortName": "CONSOLIDATED BALANCE SHEETS (Parenthetical)",
     "subGroupType": "parenthetical",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "As_Of_6_30_2022_eSsVtts1REOtPAfYTdoYDg",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "udr:RealEstateUnderDevelopmentAccumulatedDepreciation",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     }
    },
    "R30": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:DebtDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfDebtInstrumentsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "30703 - Disclosure - SECURED AND UNSECURED DEBT, NET (Tables)",
     "role": "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetTables",
     "shortName": "SECURED AND UNSECURED DEBT, NET (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "us-gaap:DebtDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfDebtInstrumentsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R31": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:EarningsPerShareTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "30803 - Disclosure - INCOME (LOSS) PER SHARE (Tables)",
     "role": "http://www.udr.com/role/DisclosureIncomeLossPerShareTables",
     "shortName": "INCOME (LOSS) PER SHARE (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "us-gaap:EarningsPerShareTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R32": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:RedeemableNoncontrollingInterestTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "30903 - Disclosure - NONCONTROLLING INTERESTS (Tables)",
     "role": "http://www.udr.com/role/DisclosureNoncontrollingInterestsTables",
     "shortName": "NONCONTROLLING INTERESTS (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:RedeemableNoncontrollingInterestTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R33": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:FairValueMeasurementInputsDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "31003 - Disclosure - FAIR VALUE OF DERIVATIVES AND FINANCIAL INSTRUMENTS (Tables)",
     "role": "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsTables",
     "shortName": "FAIR VALUE OF DERIVATIVES AND FINANCIAL INSTRUMENTS (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:FairValueMeasurementInputsDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R34": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "31103 - Disclosure - DERIVATIVES AND HEDGING ACTIVITY (Tables)",
     "role": "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityTables",
     "shortName": "DERIVATIVES AND HEDGING ACTIVITY (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R35": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LongTermPurchaseCommitmentTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "31303 - Disclosure - COMMITMENTS AND CONTINGENCIES (Tables)",
     "role": "http://www.udr.com/role/DisclosureCommitmentsAndContingenciesTables",
     "shortName": "COMMITMENTS AND CONTINGENCIES (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LongTermPurchaseCommitmentTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R36": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "31403 - Disclosure - REPORTABLE SEGMENTS (Tables)",
     "role": "http://www.udr.com/role/DisclosureReportableSegmentsTables",
     "shortName": "REPORTABLE SEGMENTS (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R37": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "As_Of_6_30_2022_eSsVtts1REOtPAfYTdoYDg",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:NumberOfRealEstateProperties",
      "reportCount": 1,
      "unitRef": "Unit_Standard_community_s6OGKUPco0S9RjSJTC931A",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "40101 - Disclosure - BASIS OF PRESENTATION (Details)",
     "role": "http://www.udr.com/role/DisclosureBasisOfPresentationDetails",
     "shortName": "BASIS OF PRESENTATION (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "As_Of_6_30_2022_eSsVtts1REOtPAfYTdoYDg",
      "decimals": "INF",
      "lang": null,
      "name": "udr:NumberOfMarketsOperatingWithin",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_item_VDvTji6DyUqeDv1JQX1ePw",
      "xsiNil": "false"
     }
    },
    "R38": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_4_1_2022_To_6_30_2022_ld9Cm30Va0WFv-kbyYjxPA",
      "decimals": "-5",
      "first": true,
      "lang": null,
      "name": "us-gaap:ProvisionForLoanLossesExpensed",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "40201 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES (Details)",
     "role": "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesDetails",
     "shortName": "SIGNIFICANT ACCOUNTING POLICIES (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_4_1_2022_To_6_30_2022_ld9Cm30Va0WFv-kbyYjxPA",
      "decimals": "-5",
      "first": true,
      "lang": null,
      "name": "us-gaap:ProvisionForLoanLossesExpensed",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     }
    },
    "R39": {
     "firstAnchor": {
      "ancestors": [
       "b",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock",
       "us-gaap:PolicyLoansReceivablePolicy",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "As_Of_6_30_2022_eSsVtts1REOtPAfYTdoYDg",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss",
      "reportCount": 1,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "40202 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES - Notes Receivables (Details)",
     "role": "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesNotesReceivablesDetails",
     "shortName": "SIGNIFICANT ACCOUNTING POLICIES - Notes Receivables (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock",
       "us-gaap:PolicyLoansReceivablePolicy",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "As_Of_12_31_2021_VBPjfvmdsUGv4sWsQ6DyAw",
      "decimals": "-3",
      "lang": null,
      "name": "us-gaap:FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     }
    },
    "R4": {
     "firstAnchor": {
      "ancestors": [
       "b",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_4_1_2022_To_6_30_2022_ld9Cm30Va0WFv-kbyYjxPA",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:OperatingLeaseLeaseIncome",
      "reportCount": 1,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "00200 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS",
     "role": "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations",
     "shortName": "CONSOLIDATED STATEMENTS OF OPERATIONS",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "b",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_4_1_2022_To_6_30_2022_ld9Cm30Va0WFv-kbyYjxPA",
      "decimals": "-3",
      "lang": null,
      "name": "us-gaap:RealEstateTaxesAndInsurance",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     }
    },
    "R40": {
     "firstAnchor": {
      "ancestors": [
       "b",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfRealEstatePropertiesTableTextBlock",
       "us-gaap:RealEstateDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "As_Of_6_30_2022_eSsVtts1REOtPAfYTdoYDg",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:Land",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "40301 - Disclosure - REAL ESTATE OWNED - Summarizes the carrying amounts for our real estate owned (Details)",
     "role": "http://www.udr.com/role/DisclosureRealEstateOwnedSummarizesCarryingAmountsForOurRealEstateOwnedDetails",
     "shortName": "REAL ESTATE OWNED - Summarizes the carrying amounts for our real estate owned (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "b",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfRealEstatePropertiesTableTextBlock",
       "us-gaap:RealEstateDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "As_Of_6_30_2022_eSsVtts1REOtPAfYTdoYDg",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:Land",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     }
    },
    "R41": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "As_Of_6_30_2022_eSsVtts1REOtPAfYTdoYDg",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:NumberOfRealEstateProperties",
      "reportCount": 1,
      "unitRef": "Unit_Standard_community_s6OGKUPco0S9RjSJTC931A",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "40302 - Disclosure - REAL ESTATE OWNED - Additional Information (Details)",
     "role": "http://www.udr.com/role/DisclosureRealEstateOwnedAdditionalInformationDetails",
     "shortName": "REAL ESTATE OWNED - Additional Information (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_4_1_2022_To_6_30_2022_ld9Cm30Va0WFv-kbyYjxPA",
      "decimals": "-5",
      "lang": null,
      "name": "udr:DevelopmentCostsExcludingDirectCostsAndCapitalizedInterest",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     }
    },
    "R42": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "As_Of_6_30_2022_eSsVtts1REOtPAfYTdoYDg",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:NumberOfRealEstateProperties",
      "reportCount": 1,
      "unitRef": "Unit_Standard_community_s6OGKUPco0S9RjSJTC931A",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "40501 - Disclosure - JOINT VENTURES AND PARTNERSHIPS - Summary (Details)",
     "role": "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails",
     "shortName": "JOINT VENTURES AND PARTNERSHIPS - Summary (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:EquityMethodInvestmentsTextBlock",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_4_1_2021_To_6_30_2021_nezlL5ah4EWctZWLvKHprQ",
      "decimals": "-3",
      "lang": null,
      "name": "us-gaap:GainLossOnSaleOfInvestments",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     }
    },
    "R43": {
     "firstAnchor": {
      "ancestors": [
       "b",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:EquityMethodInvestmentsTextBlock",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "As_Of_6_30_2022_eSsVtts1REOtPAfYTdoYDg",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:EquityMethodInvestments",
      "reportCount": 1,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "40502 - Disclosure - JOINT VENTURES AND PARTNERSHIPS - Commitments (Details)",
     "role": "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails",
     "shortName": "JOINT VENTURES AND PARTNERSHIPS - Commitments (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "As_Of_12_31_2021_VBPjfvmdsUGv4sWsQ6DyAw",
      "decimals": "-5",
      "lang": null,
      "name": "us-gaap:DeferredGainOnSaleOfProperty",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     }
    },
    "R44": {
     "firstAnchor": {
      "ancestors": [
       "b",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_4_1_2022_To_6_30_2022_ld9Cm30Va0WFv-kbyYjxPA",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:Revenues",
      "reportCount": 1,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "40503 - Disclosure - JOINT VENTURES AND PARTNERSHIPS - Unconsolidated joint ventures and partnerships (Details)",
     "role": "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsUnconsolidatedJointVenturesAndPartnershipsDetails",
     "shortName": "JOINT VENTURES AND PARTNERSHIPS - Unconsolidated joint ventures and partnerships (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "b",
       "p",
       "td",
       "tr",
       "table",
       "udr:SummarizedIncomeStatementRelatingToUnconsolidatedJointVenturesTableTextBlock",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_4_1_2022_To_6_30_2022_us-gaap_EquityMethodInvestmentNonconsolidatedInvesteeAxis_udr_UnconsolidatedJointVenturesMember_XV6Z7JCn5EqiJ-ZLFSxEoA",
      "decimals": "-3",
      "lang": null,
      "name": "us-gaap:Revenues",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     }
    },
    "R45": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "udr:LeaseDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "As_Of_6_30_2022_eSsVtts1REOtPAfYTdoYDg",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "udr:NumberOfCommunitiesSubjectToGroundLeases",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_community_s6OGKUPco0S9RjSJTC931A",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "40601 - Disclosure - LEASES - Lessee Future Minimum Payments (Details)",
     "role": "http://www.udr.com/role/DisclosureLeasesLesseeFutureMinimumPaymentsDetails",
     "shortName": "LEASES - Lessee Future Minimum Payments (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "udr:LeaseDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "As_Of_6_30_2022_eSsVtts1REOtPAfYTdoYDg",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "udr:NumberOfCommunitiesSubjectToGroundLeases",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_community_s6OGKUPco0S9RjSJTC931A",
      "xsiNil": "false"
     }
    },
    "R46": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:LeaseCostTableTextBlock",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_4_1_2022_To_6_30_2022_ld9Cm30Va0WFv-kbyYjxPA",
      "decimals": "-5",
      "first": true,
      "lang": null,
      "name": "us-gaap:OperatingLeaseCost",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "40602 - Disclosure - LEASES - Lessee Expenses (Details)",
     "role": "http://www.udr.com/role/DisclosureLeasesLesseeExpensesDetails",
     "shortName": "LEASES - Lessee Expenses (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:LeaseCostTableTextBlock",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_4_1_2022_To_6_30_2022_ld9Cm30Va0WFv-kbyYjxPA",
      "decimals": "-5",
      "first": true,
      "lang": null,
      "name": "us-gaap:OperatingLeaseCost",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     }
    },
    "R47": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_4_1_2022_To_6_30_2022_ld9Cm30Va0WFv-kbyYjxPA",
      "decimals": "-5",
      "first": true,
      "lang": null,
      "name": "us-gaap:VariableLeaseCost",
      "reportCount": 1,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "40603 - Disclosure - LEASES - Lessor (Details)",
     "role": "http://www.udr.com/role/DisclosureLeasesLessorDetails",
     "shortName": "LEASES - Lessor (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_srt_RangeAxis_srt_MinimumMember_z8fAStXobEWKqBJmCC62fg",
      "decimals": "2",
      "lang": null,
      "name": "udr:PercentageOfRevenueTotalLeaseRevenue",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_pure_Di6cM9sxLEmhC3SD2SbqcA",
      "xsiNil": "false"
     }
    },
    "R48": {
     "firstAnchor": {
      "ancestors": [
       "b",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfDebtInstrumentsTextBlock",
       "us-gaap:DebtDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "As_Of_6_30_2022_eSsVtts1REOtPAfYTdoYDg",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:LongTermDebt",
      "reportCount": 1,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "40701 - Disclosure - SECURED AND UNSECURED DEBT, NET - Summary (Details)",
     "role": "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails",
     "shortName": "SECURED AND UNSECURED DEBT, NET - Summary (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfDebtInstrumentsTextBlock",
       "us-gaap:DebtDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "As_Of_6_30_2022_eSsVtts1REOtPAfYTdoYDg",
      "decimals": "4",
      "lang": null,
      "name": "us-gaap:DebtWeightedAverageInterestRate",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_pure_Di6cM9sxLEmhC3SD2SbqcA",
      "xsiNil": "false"
     }
    },
    "R49": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_us-gaap_LongtermDebtTypeAxis_us-gaap_UnsecuredDebtMember_cgh4yRXl_ECM7t0h1ZjGQw",
      "decimals": "2",
      "first": true,
      "lang": null,
      "name": "us-gaap:DebtInstrumentBasisSpreadOnVariableRate1",
      "reportCount": 1,
      "unitRef": "Unit_Standard_pure_Di6cM9sxLEmhC3SD2SbqcA",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "40702 - Disclosure - SECURED AND UNSECURED DEBT, NET - Credit Facilities (Details)",
     "role": "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetCreditFacilitiesDetails",
     "shortName": "SECURED AND UNSECURED DEBT, NET - Credit Facilities (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "As_Of_6_30_2022_us-gaap_LongtermDebtTypeAxis_us-gaap_RevolvingCreditFacilityMember_0otyNw9WSE6CtBrUAzwMIg",
      "decimals": "-8",
      "lang": null,
      "name": "us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     }
    },
    "R5": {
     "firstAnchor": {
      "ancestors": [
       "b",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_4_1_2022_To_6_30_2022_ld9Cm30Va0WFv-kbyYjxPA",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:ProfitLoss",
      "reportCount": 1,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "00300 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)",
     "role": "http://www.udr.com/role/StatementConsolidatedStatementsOfComprehensiveIncomeLoss",
     "shortName": "CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "b",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_4_1_2022_To_6_30_2022_ld9Cm30Va0WFv-kbyYjxPA",
      "decimals": "-3",
      "lang": null,
      "name": "us-gaap:OtherComprehensiveIncomeLossNetOfTax",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     }
    },
    "R50": {
     "firstAnchor": {
      "ancestors": [
       "b",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfShortTermDebtTextBlock",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "As_Of_6_30_2022_us-gaap_DebtInstrumentAxis_us-gaap_CommercialPaperMember_us-gaap_FinancialInstrumentAxis_udr_VariableRateDebtMember_us-gaap_LongtermDebtTypeAxis_us-gaap_UnsecuredDebtMember_mKs_iT-jEkuvilJYz_jk4A",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "udr:CommercialPaperMaximumBorrowingAmount",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "40703 - Disclosure - SECURED AND UNSECURED DEBT, NET - Short Term Debt (Details)",
     "role": "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetShortTermDebtDetails",
     "shortName": "SECURED AND UNSECURED DEBT, NET - Short Term Debt (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "b",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfShortTermDebtTextBlock",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "As_Of_6_30_2022_us-gaap_DebtInstrumentAxis_us-gaap_CommercialPaperMember_us-gaap_FinancialInstrumentAxis_udr_VariableRateDebtMember_us-gaap_LongtermDebtTypeAxis_us-gaap_UnsecuredDebtMember_mKs_iT-jEkuvilJYz_jk4A",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "udr:CommercialPaperMaximumBorrowingAmount",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     }
    },
    "R51": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfMaturitiesOfLongTermDebtTableTextBlock",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "As_Of_6_30_2022_eSsVtts1REOtPAfYTdoYDg",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear",
      "reportCount": 1,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "40704 - Disclosure - SECURED AND UNSECURED DEBT, NET - Unsecured Maturities (Details)",
     "role": "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails",
     "shortName": "SECURED AND UNSECURED DEBT, NET - Unsecured Maturities (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfMaturitiesOfLongTermDebtTableTextBlock",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_4_1_2022_To_6_30_2022_us-gaap_IncomeStatementLocationAxis_us-gaap_InterestExpenseMember_FYUcfOUG7EaOfJAG_Gl3aw",
      "decimals": "-5",
      "lang": null,
      "name": "us-gaap:AmortizationOfFinancingCosts",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     }
    },
    "R52": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "As_Of_6_30_2022_eSsVtts1REOtPAfYTdoYDg",
      "decimals": "3",
      "first": true,
      "lang": null,
      "name": "udr:SecuredDebtEncumbersRealEstateOwnedPercent",
      "reportCount": 1,
      "unitRef": "Unit_Standard_pure_Di6cM9sxLEmhC3SD2SbqcA",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "40705 - Disclosure - SECURED AND UNSECURED DEBT, NET - Narrative (Details)",
     "role": "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails",
     "shortName": "SECURED AND UNSECURED DEBT, NET - Narrative (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "As_Of_9_30_2021_us-gaap_DebtInstrumentAxis_udr_MediumTerm3.00PercentageNoteDueAugust2031Member_f09KNYpU90-cSCoEj-0M8g",
      "decimals": "-5",
      "lang": null,
      "name": "us-gaap:DerivativeLiabilityNotionalAmount",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     }
    },
    "R53": {
     "firstAnchor": {
      "ancestors": [
       "b",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_4_1_2022_To_6_30_2022_ld9Cm30Va0WFv-kbyYjxPA",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:ProfitLoss",
      "reportCount": 1,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "40801 - Disclosure - INCOME (LOSS) PER SHARE (Details)",
     "role": "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails",
     "shortName": "INCOME (LOSS) PER SHARE (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "b",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
       "us-gaap:EarningsPerShareTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_4_1_2022_To_6_30_2022_ld9Cm30Va0WFv-kbyYjxPA",
      "decimals": "-3",
      "lang": null,
      "name": "us-gaap:WeightedAverageNumberOfSharesIssuedBasic",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_shares_cTr6nPXpO0mTphUto7qJRQ",
      "xsiNil": "false"
     }
    },
    "R54": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "us-gaap:MinorityInterestDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "udr:MinimumHoldingPeriodOfRedeemableUnitsForRedemption",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "40901 - Disclosure - NONCONTROLLING INTERESTS (Details)",
     "role": "http://www.udr.com/role/DisclosureNoncontrollingInterestsDetails",
     "shortName": "NONCONTROLLING INTERESTS (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "us-gaap:MinorityInterestDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "udr:MinimumHoldingPeriodOfRedeemableUnitsForRedemption",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R55": {
     "firstAnchor": {
      "ancestors": [
       "b",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "As_Of_6_30_2022_eSsVtts1REOtPAfYTdoYDg",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss",
      "reportCount": 1,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "41001 - Disclosure - FAIR VALUE OF DERIVATIVES AND FINANCIAL INSTRUMENTS (Details)",
     "role": "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails",
     "shortName": "FAIR VALUE OF DERIVATIVES AND FINANCIAL INSTRUMENTS (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": "-3",
      "lang": null,
      "name": "udr:TransfersBetweenLevelsFairValueHierarchy",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     }
    },
    "R56": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "As_Of_6_30_2022_eSsVtts1REOtPAfYTdoYDg",
      "decimals": "-5",
      "first": true,
      "lang": null,
      "name": "us-gaap:InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "41101 - Disclosure - DERIVATIVES AND HEDGING ACTIVITY - Interest Rate Derivatives (Details)",
     "role": "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityInterestRateDerivativesDetails",
     "shortName": "DERIVATIVES AND HEDGING ACTIVITY - Interest Rate Derivatives (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "As_Of_6_30_2022_eSsVtts1REOtPAfYTdoYDg",
      "decimals": "-5",
      "first": true,
      "lang": null,
      "name": "us-gaap:InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     }
    },
    "R57": {
     "firstAnchor": {
      "ancestors": [
       "b",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "As_Of_6_30_2022_us-gaap_BalanceSheetLocationAxis_us-gaap_OtherAssetsMember_us-gaap_DerivativeInstrumentRiskAxis_us-gaap_InterestRateContractMember_us-gaap_HedgingDesignationAxis_us-gaap_DesignatedAsHedgingInstrumentMember_1O-CiU0EGEKb1grU0ob4gQ",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "41102 - Disclosure - DERIVATIVES AND HEDGING ACTIVITY - Undesignated Interest Rate Derivatives (Details)",
     "role": "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityUndesignatedInterestRateDerivativesDetails",
     "shortName": "DERIVATIVES AND HEDGING ACTIVITY - Undesignated Interest Rate Derivatives (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "b",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "As_Of_6_30_2022_us-gaap_BalanceSheetLocationAxis_us-gaap_OtherAssetsMember_us-gaap_DerivativeInstrumentRiskAxis_us-gaap_InterestRateContractMember_us-gaap_HedgingDesignationAxis_us-gaap_DesignatedAsHedgingInstrumentMember_1O-CiU0EGEKb1grU0ob4gQ",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     }
    },
    "R58": {
     "firstAnchor": {
      "ancestors": [
       "b",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_4_1_2022_To_6_30_2022_ld9Cm30Va0WFv-kbyYjxPA",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax",
      "reportCount": 1,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "41103 - Disclosure - DERIVATIVES AND HEDGING ACTIVITY - Fair Value (Details)",
     "role": "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityFairValueDetails",
     "shortName": "DERIVATIVES AND HEDGING ACTIVITY - Fair Value (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "b",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_4_1_2022_To_6_30_2022_us-gaap_DerivativeInstrumentRiskAxis_us-gaap_InterestRateContractMember_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_us-gaap_CashFlowHedgingMember_us-gaap_IncomeStatementLocationAxis_us-gaap_InterestExpenseMember_Ki1epUuZ5U6JHwd2cTXdQg",
      "decimals": "-3",
      "lang": null,
      "name": "us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     }
    },
    "R59": {
     "firstAnchor": {
      "ancestors": [
       "b",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_4_1_2022_To_6_30_2022_ld9Cm30Va0WFv-kbyYjxPA",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:InterestExpenseDebt",
      "reportCount": 1,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "41104 - Disclosure - DERIVATIVES AND HEDGING ACTIVITY - Effectiveness (Details)",
     "role": "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityEffectivenessDetails",
     "shortName": "DERIVATIVES AND HEDGING ACTIVITY - Effectiveness (Details)",
     "subGroupType": "details",
     "uniqueAnchor": null
    },
    "R6": {
     "firstAnchor": {
      "ancestors": [
       "b",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "As_Of_12_31_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_PreferredStockMember_c8ctm02eDEy1-gPHNTXdXw",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "00400 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY",
     "role": "http://www.udr.com/role/StatementConsolidatedStatementsOfChangesInEquity",
     "shortName": "CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "b",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "As_Of_12_31_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_PreferredStockMember_c8ctm02eDEy1-gPHNTXdXw",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     }
    },
    "R60": {
     "firstAnchor": {
      "ancestors": [
       "b",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:OffsettingAssetsTableTextBlock",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "As_Of_6_30_2022_eSsVtts1REOtPAfYTdoYDg",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:DerivativeAssets",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "41105 - Disclosure - DERIVATIVES AND HEDGING ACTIVITY - Offsetting Assets and Liabilities (Details)",
     "role": "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityOffsettingAssetsAndLiabilitiesDetails",
     "shortName": "DERIVATIVES AND HEDGING ACTIVITY - Offsetting Assets and Liabilities (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "b",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:OffsettingAssetsTableTextBlock",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "As_Of_6_30_2022_eSsVtts1REOtPAfYTdoYDg",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:DerivativeAssets",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     }
    },
    "R61": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_4_1_2022_To_6_30_2022_us-gaap_IncomeStatementLocationAxis_us-gaap_GeneralAndAdministrativeExpenseMember_69jDI88Z806JzDV36i3aYw",
      "decimals": "-5",
      "first": true,
      "lang": null,
      "name": "us-gaap:AllocatedShareBasedCompensationExpense",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "41201 - Disclosure - STOCK BASED COMPENSATION (Details)",
     "role": "http://www.udr.com/role/DisclosureStockBasedCompensationDetails",
     "shortName": "STOCK BASED COMPENSATION (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_4_1_2022_To_6_30_2022_us-gaap_IncomeStatementLocationAxis_us-gaap_GeneralAndAdministrativeExpenseMember_69jDI88Z806JzDV36i3aYw",
      "decimals": "-5",
      "first": true,
      "lang": null,
      "name": "us-gaap:AllocatedShareBasedCompensationExpense",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     }
    },
    "R62": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "As_Of_6_30_2022_eSsVtts1REOtPAfYTdoYDg",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:NumberOfRealEstateProperties",
      "reportCount": 1,
      "unitRef": "Unit_Standard_community_s6OGKUPco0S9RjSJTC931A",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "41301 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details)",
     "role": "http://www.udr.com/role/DisclosureCommitmentsAndContingenciesDetails",
     "shortName": "COMMITMENTS AND CONTINGENCIES (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:LongTermPurchaseCommitmentTextBlock",
       "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "As_Of_6_30_2022_eSsVtts1REOtPAfYTdoYDg",
      "decimals": "-3",
      "lang": null,
      "name": "udr:CostIncurredToDate",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     }
    },
    "R63": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_4_1_2022_To_6_30_2022_ld9Cm30Va0WFv-kbyYjxPA",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "udr:SameStoreCommunities",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_home_yiDIuRHPTki63jo7gO84ZA",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "41401 - Disclosure - REPORTABLE SEGMENTS (Details)",
     "role": "http://www.udr.com/role/DisclosureReportableSegmentsDetails",
     "shortName": "REPORTABLE SEGMENTS (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_4_1_2022_To_6_30_2022_ld9Cm30Va0WFv-kbyYjxPA",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "udr:SameStoreCommunities",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_home_yiDIuRHPTki63jo7gO84ZA",
      "xsiNil": "false"
     }
    },
    "R7": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_4_1_2022_To_6_30_2022_ld9Cm30Va0WFv-kbyYjxPA",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:CommonStockDividendsPerShareDeclared",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Divide_USD_shares_9wcG_LlIoUOR2bBMnPmIvw",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "00405 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (Parenthetical)",
     "role": "http://www.udr.com/role/StatementConsolidatedStatementsOfChangesInEquityParenthetical",
     "shortName": "CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (Parenthetical)",
     "subGroupType": "parenthetical",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_4_1_2022_To_6_30_2022_ld9Cm30Va0WFv-kbyYjxPA",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:CommonStockDividendsPerShareDeclared",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Divide_USD_shares_9wcG_LlIoUOR2bBMnPmIvw",
      "xsiNil": "false"
     }
    },
    "R8": {
     "firstAnchor": {
      "ancestors": [
       "b",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:ProfitLoss",
      "reportCount": 1,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "00500 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS",
     "role": "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows",
     "shortName": "CONSOLIDATED STATEMENTS OF CASH FLOWS",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "b",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "Duration_1_1_2022_To_6_30_2022_hMDuxKCiGE-neH3WMKtcJg",
      "decimals": "-3",
      "lang": null,
      "name": "us-gaap:DepreciationDepletionAndAmortization",
      "reportCount": 1,
      "unique": true,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     }
    },
    "R9": {
     "firstAnchor": {
      "ancestors": [
       "b",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "udr-20220630x10q.htm",
      "contextRef": "As_Of_6_30_2022_eSsVtts1REOtPAfYTdoYDg",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:CashAndCashEquivalentsAtCarryingValue",
      "reportCount": 1,
      "unitRef": "Unit_Standard_USD_hxsreY1TrkaYl5_XKv4UIQ",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "00501 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS - SUPPLEMENTAL",
     "role": "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlowsSupplemental",
     "shortName": "CONSOLIDATED STATEMENTS OF CASH FLOWS - SUPPLEMENTAL",
     "subGroupType": "",
     "uniqueAnchor": null
    }
   },
   "segmentCount": 133,
   "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",
        "terseLabel": "Amendment Flag"
       }
      }
     },
     "localname": "AmendmentFlag",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://www.udr.com/role/DocumentDocumentAndEntityInformation"
     ],
     "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/2022",
     "presentation": [
      "http://www.udr.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_CoverAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cover page.",
        "label": "Document and Entity Information"
       }
      }
     },
     "localname": "CoverAbstract",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "xbrltype": "stringItemType"
    },
    "dei_CurrentFiscalYearEndDate": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "End date of current fiscal year in the format --MM-DD.",
        "label": "Current Fiscal Year End Date",
        "terseLabel": "Current Fiscal Year End Date"
       }
      }
     },
     "localname": "CurrentFiscalYearEndDate",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://www.udr.com/role/DocumentDocumentAndEntityInformation"
     ],
     "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",
        "terseLabel": "Document Fiscal Period Focus"
       }
      }
     },
     "localname": "DocumentFiscalPeriodFocus",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://www.udr.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "fiscalPeriodItemType"
    },
    "dei_DocumentFiscalYearFocus": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This is focus fiscal year of the document report in YYYY format. For a 2006 annual report, which may also provide financial information from prior periods, fiscal 2006 should be given as the fiscal year focus. Example: 2006.",
        "label": "Document Fiscal Year Focus",
        "terseLabel": "Document Fiscal Year Focus"
       }
      }
     },
     "localname": "DocumentFiscalYearFocus",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://www.udr.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "gYearItemType"
    },
    "dei_DocumentPeriodEndDate": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period.  The format of the date is YYYY-MM-DD.",
        "label": "Document Period End Date"
       }
      }
     },
     "localname": "DocumentPeriodEndDate",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://www.udr.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "dateItemType"
    },
    "dei_DocumentQuarterlyReport": {
     "auth_ref": [
      "r690"
     ],
     "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/2022",
     "presentation": [
      "http://www.udr.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_DocumentTransitionReport": {
     "auth_ref": [
      "r691"
     ],
     "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/2022",
     "presentation": [
      "http://www.udr.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_DocumentType": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.",
        "label": "Document Type",
        "terseLabel": "Document Type"
       }
      }
     },
     "localname": "DocumentType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://www.udr.com/role/DocumentDocumentAndEntityInformation"
     ],
     "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/2022",
     "presentation": [
      "http://www.udr.com/role/DocumentDocumentAndEntityInformation"
     ],
     "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/2022",
     "presentation": [
      "http://www.udr.com/role/DocumentDocumentAndEntityInformation"
     ],
     "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/2022",
     "presentation": [
      "http://www.udr.com/role/DocumentDocumentAndEntityInformation"
     ],
     "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/2022",
     "presentation": [
      "http://www.udr.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "stateOrProvinceItemType"
    },
    "dei_EntityCentralIndexKey": {
     "auth_ref": [
      "r688"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.",
        "label": "Entity Central Index Key",
        "terseLabel": "Entity Central Index Key"
       }
      }
     },
     "localname": "EntityCentralIndexKey",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://www.udr.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "centralIndexKeyItemType"
    },
    "dei_EntityCommonStockSharesOutstanding": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.",
        "label": "Entity Common Stock, Shares Outstanding",
        "terseLabel": "Entity Common Stock, Shares Outstanding"
       }
      }
     },
     "localname": "EntityCommonStockSharesOutstanding",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://www.udr.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "sharesItemType"
    },
    "dei_EntityCurrentReportingStatus": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicate 'Yes' or 'No' whether registrants (1) have filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that registrants were required to file such reports), and (2) have been subject to such filing requirements for the past 90 days. This information should be based on the registrant's current or most recent filing containing the related disclosure.",
        "label": "Entity Current Reporting Status",
        "terseLabel": "Entity Current Reporting Status"
       }
      }
     },
     "localname": "EntityCurrentReportingStatus",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://www.udr.com/role/DocumentDocumentAndEntityInformation"
     ],
     "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/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureBasisOfPresentationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "dei_EntityEmergingGrowthCompany": {
     "auth_ref": [
      "r688"
     ],
     "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/2022",
     "presentation": [
      "http://www.udr.com/role/DocumentDocumentAndEntityInformation"
     ],
     "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/2022",
     "presentation": [
      "http://www.udr.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "fileNumberItemType"
    },
    "dei_EntityFilerCategory": {
     "auth_ref": [
      "r688"
     ],
     "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",
        "terseLabel": "Entity Filer Category"
       }
      }
     },
     "localname": "EntityFilerCategory",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://www.udr.com/role/DocumentDocumentAndEntityInformation"
     ],
     "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/2022",
     "presentation": [
      "http://www.udr.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "edgarStateCountryItemType"
    },
    "dei_EntityInteractiveDataCurrent": {
     "auth_ref": [
      "r706"
     ],
     "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/2022",
     "presentation": [
      "http://www.udr.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "yesNoItemType"
    },
    "dei_EntityRegistrantName": {
     "auth_ref": [
      "r688"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.",
        "label": "Entity Registrant Name",
        "terseLabel": "Entity Registrant Name"
       }
      }
     },
     "localname": "EntityRegistrantName",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://www.udr.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityShellCompany": {
     "auth_ref": [
      "r688"
     ],
     "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/2022",
     "presentation": [
      "http://www.udr.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_EntitySmallBusiness": {
     "auth_ref": [
      "r688"
     ],
     "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/2022",
     "presentation": [
      "http://www.udr.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_EntityTaxIdentificationNumber": {
     "auth_ref": [
      "r688"
     ],
     "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/2022",
     "presentation": [
      "http://www.udr.com/role/DocumentDocumentAndEntityInformation"
     ],
     "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/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureBasisOfPresentationDetails"
     ],
     "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/2022",
     "presentation": [
      "http://www.udr.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_Security12bTitle": {
     "auth_ref": [
      "r687"
     ],
     "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/2022",
     "presentation": [
      "http://www.udr.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "securityTitleItemType"
    },
    "dei_SecurityExchangeName": {
     "auth_ref": [
      "r689"
     ],
     "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/2022",
     "presentation": [
      "http://www.udr.com/role/DocumentDocumentAndEntityInformation"
     ],
     "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/2022",
     "presentation": [
      "http://www.udr.com/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "tradingSymbolItemType"
    },
    "srt_EquityMethodInvesteeNameDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Investment, Name [Domain]"
       }
      }
     },
     "localname": "EquityMethodInvesteeNameDomain",
     "nsuri": "http://fasb.org/srt/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureCommitmentsAndContingenciesDetails",
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails",
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_MaximumMember": {
     "auth_ref": [
      "r271",
      "r272",
      "r273",
      "r274",
      "r293",
      "r338",
      "r365",
      "r367",
      "r543",
      "r544",
      "r545",
      "r546",
      "r547",
      "r548",
      "r567",
      "r642",
      "r643",
      "r682",
      "r684"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Maximum"
       }
      }
     },
     "localname": "MaximumMember",
     "nsuri": "http://fasb.org/srt/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLesseeExpensesDetails",
      "http://www.udr.com/role/DisclosureLeasesLessorDetails",
      "http://www.udr.com/role/DisclosureNoncontrollingInterestsDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetCreditFacilitiesDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails",
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_MinimumMember": {
     "auth_ref": [
      "r271",
      "r272",
      "r273",
      "r274",
      "r293",
      "r338",
      "r365",
      "r367",
      "r543",
      "r544",
      "r545",
      "r546",
      "r547",
      "r548",
      "r567",
      "r642",
      "r643",
      "r682",
      "r684"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Minimum"
       }
      }
     },
     "localname": "MinimumMember",
     "nsuri": "http://fasb.org/srt/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLessorDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetCreditFacilitiesDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis": {
     "auth_ref": [
      "r668",
      "r670",
      "r671",
      "r672",
      "r673",
      "r674",
      "r675",
      "r676",
      "r677",
      "r678"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Real Estate, Type of Property [Axis]"
       }
      }
     },
     "localname": "MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis",
     "nsuri": "http://fasb.org/srt/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails",
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails",
      "http://www.udr.com/role/DisclosureRealEstateOwnedAdditionalInformationDetails",
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesNotesReceivablesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_MortgageLoansOnRealEstateNamePropertyTypeDomain": {
     "auth_ref": [
      "r670",
      "r671",
      "r672",
      "r673",
      "r674",
      "r675",
      "r676",
      "r677",
      "r678"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Real Estate [Domain]"
       }
      }
     },
     "localname": "MortgageLoansOnRealEstateNamePropertyTypeDomain",
     "nsuri": "http://fasb.org/srt/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails",
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails",
      "http://www.udr.com/role/DisclosureRealEstateOwnedAdditionalInformationDetails",
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesNotesReceivablesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_OwnershipAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Ownership [Axis]"
       }
      }
     },
     "localname": "OwnershipAxis",
     "nsuri": "http://fasb.org/srt/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureBasisOfPresentationDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_OwnershipDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Ownership [Domain]"
       }
      }
     },
     "localname": "OwnershipDomain",
     "nsuri": "http://fasb.org/srt/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureBasisOfPresentationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_RangeAxis": {
     "auth_ref": [
      "r263",
      "r271",
      "r272",
      "r273",
      "r274",
      "r293",
      "r338",
      "r355",
      "r365",
      "r367",
      "r394",
      "r395",
      "r396",
      "r543",
      "r544",
      "r545",
      "r546",
      "r547",
      "r548",
      "r567",
      "r642",
      "r643",
      "r682",
      "r684"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Range [Axis]"
       }
      }
     },
     "localname": "RangeAxis",
     "nsuri": "http://fasb.org/srt/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLesseeExpensesDetails",
      "http://www.udr.com/role/DisclosureLeasesLessorDetails",
      "http://www.udr.com/role/DisclosureNoncontrollingInterestsDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetCreditFacilitiesDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails",
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_RangeMember": {
     "auth_ref": [
      "r263",
      "r271",
      "r272",
      "r273",
      "r274",
      "r293",
      "r338",
      "r355",
      "r365",
      "r367",
      "r394",
      "r395",
      "r396",
      "r543",
      "r544",
      "r545",
      "r546",
      "r547",
      "r548",
      "r567",
      "r642",
      "r643",
      "r682",
      "r684"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Range [Domain]"
       }
      }
     },
     "localname": "RangeMember",
     "nsuri": "http://fasb.org/srt/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLesseeExpensesDetails",
      "http://www.udr.com/role/DisclosureLeasesLessorDetails",
      "http://www.udr.com/role/DisclosureNoncontrollingInterestsDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetCreditFacilitiesDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails",
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_ScenarioUnspecifiedDomain": {
     "auth_ref": [
      "r134",
      "r139",
      "r270",
      "r366"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Scenario, Unspecified [Domain]"
       }
      }
     },
     "localname": "ScenarioUnspecifiedDomain",
     "nsuri": "http://fasb.org/srt/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityInterestRateDerivativesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis": {
     "auth_ref": [
      "r212"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Investment, Name [Axis]"
       }
      }
     },
     "localname": "ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis",
     "nsuri": "http://fasb.org/srt/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureCommitmentsAndContingenciesDetails",
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails",
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_StatementScenarioAxis": {
     "auth_ref": [
      "r134",
      "r139",
      "r270",
      "r366",
      "r536"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Scenario [Axis]"
       }
      }
     },
     "localname": "StatementScenarioAxis",
     "nsuri": "http://fasb.org/srt/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityInterestRateDerivativesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_WeightedAverageMember": {
     "auth_ref": [
      "r543",
      "r545",
      "r548",
      "r682",
      "r684"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Weighted Average"
       }
      }
     },
     "localname": "WeightedAverageMember",
     "nsuri": "http://fasb.org/srt/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_A2.95MediumTermNoteDueSeptember2026Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "2.95% Medium-Term Note due September 2026.",
        "label": "2.95% Medium-Term Note due September 2026"
       }
      }
     },
     "localname": "A2.95MediumTermNoteDueSeptember2026Member",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_A3.50MediumTermNoteDueJuly2027Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A 3.50 Medium-Term Note due July 2027 [Member]",
        "label": "3.50 Medium-Term Note due July 2027"
       }
      }
     },
     "localname": "A3.50MediumTermNoteDueJuly2027Member",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_A3.50MediumTermNotesDueJanuary2028Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A 3.50 Medium-Term Note due January 2028",
        "label": "3.50% Medium-Term Notes Due January 2028"
       }
      }
     },
     "localname": "A3.50MediumTermNotesDueJanuary2028Member",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_AccountingPoliciesLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accounting Policies [Line Items]",
        "label": "Accounting Policies [Line Items]",
        "terseLabel": "Accounting policies"
       }
      }
     },
     "localname": "AccountingPoliciesLineItems",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesDetails",
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesNotesReceivablesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "udr_AccountingPoliciesTable": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accounting Policies [Table]",
        "label": "Accounting Policies [Table]"
       }
      }
     },
     "localname": "AccountingPoliciesTable",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesDetails",
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesNotesReceivablesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "udr_AdjustmentToProfitLossCovid19Pandemic": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of adjustment to profit loss due to COVID 19 pandemic.",
        "label": "Adjustment to Profit Loss, COVID 19 Pandemic",
        "terseLabel": "Adjustment to income (loss)"
       }
      }
     },
     "localname": "AdjustmentToProfitLossCovid19Pandemic",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_AdjustmentToRentalIncomeCovid19Pandemic": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of adjustment to rental income due to COVID 19 pandemic",
        "label": "Adjustment to Rental Income, COVID 19 Pandemic",
        "terseLabel": "Adjustment to rental income"
       }
      }
     },
     "localname": "AdjustmentToRentalIncomeCovid19Pandemic",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_AggregateCommitmentFundedOnNoteReceivable": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of aggregate commitment funded on Note receivable.",
        "label": "Aggregate Commitment Funded On Note Receivable",
        "terseLabel": "Aggregate commitment funded on note receivable"
       }
      }
     },
     "localname": "AggregateCommitmentFundedOnNoteReceivable",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesNotesReceivablesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_AggregateCommitmentOnNoteReceivable": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aggregate Commitment on Note Receivable",
        "label": "Aggregate Commitment on Note Receivable"
       }
      }
     },
     "localname": "AggregateCommitmentOnNoteReceivable",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesNotesReceivablesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_AllowanceForLeaseLossesPeriodIncreaseDecrease": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of increase (decrease) of allowance reserve for credit loss for lease receivables.",
        "label": "Allowance for Lease Losses, Period Increase (Decrease)",
        "terseLabel": "Increase (decrease) in reserves for lease receivables"
       }
      }
     },
     "localname": "AllowanceForLeaseLossesPeriodIncreaseDecrease",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_AmountOfPrivateOrPublicCapitalThatMustBeRaisedForNoteReceivableToMature": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "AmountOfPrivateOrPublicCapitalThatMustBeRaisedForNoteReceivableToMature",
        "label": "AmountOfPrivateOrPublicCapitalThatMustBeRaisedForNoteReceivableToMature",
        "terseLabel": "Note maturity public capital threshold"
       }
      }
     },
     "localname": "AmountOfPrivateOrPublicCapitalThatMustBeRaisedForNoteReceivableToMature",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesNotesReceivablesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_ApartmentHomesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents apartment homes.",
        "label": "Apartment Homes"
       }
      }
     },
     "localname": "ApartmentHomesMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLessorDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_AtMarketOfferingMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Offering to sell its securities into an existing trading market in a series of transactions over an extended period of time and at prices based on prevailing market prices.",
        "label": "ATM"
       }
      }
     },
     "localname": "AtMarketOfferingMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_BuildingImprovementsFurnitureFixturesAndEquipmentMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents Building, Improvements, Furniture, Fixtures and Equipment.",
        "label": "Building, improvements and furniture, fixtures and equipment"
       }
      }
     },
     "localname": "BuildingImprovementsFurnitureFixturesAndEquipmentMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureRealEstateOwnedSummarizesCarryingAmountsForOurRealEstateOwnedDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_CancellationOfSecuredNoteReceivableRelatedToForeclosure": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cancellation of secured note receivable pursuant to a deed in lieu of foreclosure.",
        "label": "Cancellation of Secured Note Receivable Related To Foreclosure",
        "terseLabel": "Cancellation of secured note receivable pursuant to a deed in lieu of foreclosure"
       }
      }
     },
     "localname": "CancellationOfSecuredNoteReceivableRelatedToForeclosure",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_CasualtyRelatedRecoveriesChargesNet": {
     "auth_ref": [],
     "calculation": {
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails": {
       "order": 4.0,
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": -1.0
      },
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations": {
       "order": 7.0,
       "parentTag": "us-gaap_CostsAndExpenses",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Casualty-Related (Recoveries)/Charges, net",
        "label": "Casualty Related Recoveries Charges net",
        "negatedLabel": "Casualty-related (charges)/recoveries, net",
        "terseLabel": "Casualty-related charges/(recoveries), net"
       }
      }
     },
     "localname": "CasualtyRelatedRecoveriesChargesNet",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_ClimateTechnologyFundMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Climate Technology Fund.",
        "label": "Climate Technology Fund [Member]",
        "terseLabel": "Climate Technology Fund"
       }
      }
     },
     "localname": "ClimateTechnologyFundMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureCommitmentsAndContingenciesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_CombinedSummaryOfBalanceSheetsRelatingToUnconsolidatedJointVenturesTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Combined summary of balance sheets relating to unconsolidated joint ventures.",
        "label": "Combined Summary of Balance Sheets Relating to Unconsolidated Joint Ventures [Table Text Block]",
        "terseLabel": "Combined summary of balance sheets relating to unconsolidated joint ventures and partnerships"
       }
      }
     },
     "localname": "CombinedSummaryOfBalanceSheetsRelatingToUnconsolidatedJointVenturesTableTextBlock",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "udr_CommercialPaperMaximumBorrowingAmount": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Commercial Paper, Maximum Borrowing Amount",
        "label": "Commercial Paper, Maximum Borrowing Amount",
        "terseLabel": "Total unsecured commercial paper program"
       }
      }
     },
     "localname": "CommercialPaperMaximumBorrowingAmount",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetShortTermDebtDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_CommunityThresholdPeriodAboveOccupancyThreshold": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Community Threshold, Period Above Occupancy Threshold",
        "label": "Community Threshold, Period Above Occupancy Threshold",
        "terseLabel": "Time to maintain percent occupancy to be considered a community"
       }
      }
     },
     "localname": "CommunityThresholdPeriodAboveOccupancyThreshold",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "udr_ConditionForCommunityConsideredToHaveStabilizedOccupancy": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Condition for Community considered to have stabilized occupancy.",
        "label": "Condition for Community considered to have stabilized occupancy",
        "terseLabel": "Condition for Community considered to have stabilized occupancy"
       }
      }
     },
     "localname": "ConditionForCommunityConsideredToHaveStabilizedOccupancy",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "udr_ConsolidationAndBasisOfPresentationLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "[Line Items] for Consolidation and Basis of Presentation [Table]",
        "label": "Consolidation and Basis of Presentation [Line Items]",
        "terseLabel": "Basis of presentation"
       }
      }
     },
     "localname": "ConsolidationAndBasisOfPresentationLineItems",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureBasisOfPresentationDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "udr_ConsolidationAndBasisOfPresentationTable": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Consolidation and Basis of Presentation [Table]",
        "label": "Consolidation and Basis of Presentation [Table]"
       }
      }
     },
     "localname": "ConsolidationAndBasisOfPresentationTable",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureBasisOfPresentationDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "udr_ConsolidationAndBasisOfPresentationTextualAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Consolidation and basis of presentation.",
        "label": "Consolidation and Basis of Presentation (Textual) [Abstract]",
        "verboseLabel": "Consolidation And Basis Of Presentation"
       }
      }
     },
     "localname": "ConsolidationAndBasisOfPresentationTextualAbstract",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureBasisOfPresentationDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "udr_CostIncurredToDate": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "-- None. No documentation exists for this element. --",
        "label": "Cost Incurred to Date",
        "verboseLabel": "Costs Incurred to Date"
       }
      }
     },
     "localname": "CostIncurredToDate",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureCommitmentsAndContingenciesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_DebtAssumedAsPartOfAcquisitionMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debt Assumed As Part of Acquisition [Member]",
        "label": "Debt Assumed As Part of Acquisition"
       }
      }
     },
     "localname": "DebtAssumedAsPartOfAcquisitionMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_DebtInstrumentBasisSpreadOnVariableRateSubtracted": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Percentage points subtracted from the reference rate to compute the variable rate on the debt instrument.",
        "label": "Debt Instrument, Basis Spread on Variable Rate, Subtracted",
        "terseLabel": "basis point subtracted from variable rate for Company receiving green building certifications"
       }
      }
     },
     "localname": "DebtInstrumentBasisSpreadOnVariableRateSubtracted",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetCreditFacilitiesDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "udr_DebtInstrumentUnamortizedFairMarketValueAdjustmentDiscountPremiumDeferredFinancingCost": {
     "auth_ref": [],
     "calculation": {
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_LongTermDebt",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after accumulated amortization, of fair value adjustment, debt discount (premium) and deferred financing cost.",
        "label": "Debt Instrument Unamortized Fair Market Value Adjustment Discount Premium Deferred Financing Cost",
        "negatedLabel": "Non-cash"
       }
      }
     },
     "localname": "DebtInstrumentUnamortizedFairMarketValueAdjustmentDiscountPremiumDeferredFinancingCost",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_DepreciablePropertyHeldAndUsedAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Depreciable property - held and used.",
        "label": "Depreciable Property Held and Used [Abstract]",
        "verboseLabel": "Depreciable property - held and used:"
       }
      }
     },
     "localname": "DepreciablePropertyHeldAndUsedAbstract",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureRealEstateOwnedSummarizesCarryingAmountsForOurRealEstateOwnedDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "udr_DerivativeInstrumentThatBecomesEffectiveInJuly2022Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to derivative instrument that becomes effective in July 2022.",
        "label": "Derivative Instrument That Becomes Effective In July 2022"
       }
      }
     },
     "localname": "DerivativeInstrumentThatBecomesEffectiveInJuly2022Member",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityInterestRateDerivativesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_DerivativeNotionalAmountOfMaturedDerivative": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Nominal or face amount used to calculate payment on derivative of matured contracts or contracts that will be maturing.",
        "label": "Derivative, Notional Amount of Matured Derivative",
        "terseLabel": "Notional value of contracts maturing"
       }
      }
     },
     "localname": "DerivativeNotionalAmountOfMaturedDerivative",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityInterestRateDerivativesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_DerivativesAndHedgingActivityTextualAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Derivatives and hedging activity.",
        "label": "Derivatives and Hedging Activity (Textual) [Abstract]",
        "verboseLabel": "Derivatives and hedging activity"
       }
      }
     },
     "localname": "DerivativesAndHedgingActivityTextualAbstract",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityEffectivenessDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "udr_DetailsOfAssetsOfCompanysReportableSegmentsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Details of assets of company's reportable segments.",
        "label": "Details of Assets of Company's Reportable Segments [Abstract]",
        "verboseLabel": "Details of assets of UDR's reportable segments"
       }
      }
     },
     "localname": "DetailsOfAssetsOfCompanysReportableSegmentsAbstract",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "udr_DevelopmentCommunityMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Development Community [Member]",
        "label": "Development Community"
       }
      }
     },
     "localname": "DevelopmentCommunityMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails",
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_DevelopmentCostsExcludingDirectCostsAndCapitalizedInterest": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Development Costs Excluding Direct Costs and Capitalized Interest",
        "label": "Development Costs Excluding Direct Costs and Capitalized Interest",
        "terseLabel": "Development costs excluding direct costs and capitalized interest"
       }
      }
     },
     "localname": "DevelopmentCostsExcludingDirectCostsAndCapitalizedInterest",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureRealEstateOwnedAdditionalInformationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_DistributionOfEquitySecuritiesFromUnconsolidatedInvestments": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the distribution of equity securities from unconsolidated investments.",
        "label": "Distribution of Equity Securities from Unconsolidated Investments",
        "terseLabel": "Distribution of equity securities from unconsolidated real estate technology investments"
       }
      }
     },
     "localname": "DistributionOfEquitySecuritiesFromUnconsolidatedInvestments",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_EightPointFiveZeroPercentDebenturesDueSeptember2024Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "8.50% Debentures due September 2024.",
        "label": "8.50% Debentures, Due September 2024"
       }
      }
     },
     "localname": "EightPointFiveZeroPercentDebenturesDueSeptember2024Member",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_EquityMethodInvestmentCommittedInvestment": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the amount the company committed to invest into the joint venture.",
        "label": "Equity Method Investment Committed Investment",
        "terseLabel": "UDR Commitment"
       }
      }
     },
     "localname": "EquityMethodInvestmentCommittedInvestment",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails",
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_EquityMethodInvestmentSummarizedFinancialInformationBalanceSheetsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Equity method investment summarized financial information balance sheets.",
        "label": "Equity Method Investment Summarized Financial Information Balance Sheets [Abstract]",
        "verboseLabel": "Combined summary of balance sheets relating to unconsolidated joint ventures"
       }
      }
     },
     "localname": "EquityMethodInvestmentSummarizedFinancialInformationBalanceSheetsAbstract",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsUnconsolidatedJointVenturesAndPartnershipsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "udr_EquityMethodInvestmentVariableParticipation": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of variable participation on sale of equity method investment.",
        "label": "Equity Method Investment, Variable Participation",
        "terseLabel": "Variable participation on the sale of community"
       }
      }
     },
     "localname": "EquityMethodInvestmentVariableParticipation",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_EquitySecuritiesPercentageOfIlliquidityDiscount": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Percentage of illiquidity discount used in the valuation of investment.",
        "label": "Equity Securities, Percentage Of Illiquidity Discount",
        "terseLabel": "Percentage Of illiquidity discount"
       }
      }
     },
     "localname": "EquitySecuritiesPercentageOfIlliquidityDiscount",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "udr_EsgTechnologyFundMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to ESG Technology Fund.",
        "label": "ESG Technology Fund [Member]",
        "terseLabel": "RET ESG Technology Fund"
       }
      }
     },
     "localname": "EsgTechnologyFundMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureCommitmentsAndContingenciesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_ExtensionPeriodOfOptionOnLoan": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Extension period of option on loan",
        "label": "Extension Period of Option on Loan",
        "terseLabel": "Extension period of option on loan"
       }
      }
     },
     "localname": "ExtensionPeriodOfOptionOnLoan",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetCreditFacilitiesDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "udr_FairValueAssetsMeasuredOnRecurringBasisAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair Value Assets Measured On Recurring Basis.",
        "label": "Fair Value Assets Measured on Recurring Basis [Abstract]",
        "verboseLabel": "Estimated fair values of the financial instruments either recorded or disclosed on a recurring basis"
       }
      }
     },
     "localname": "FairValueAssetsMeasuredOnRecurringBasisAbstract",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "udr_FixedRateDebtMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fixed Rate Debt.",
        "label": "Fixed Rate Debt"
       }
      }
     },
     "localname": "FixedRateDebtMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetCreditFacilitiesDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_ForwardPricePerShare": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the forward price per share.",
        "label": "Forward Price Per Share",
        "terseLabel": "Forward price"
       }
      }
     },
     "localname": "ForwardPricePerShare",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails"
     ],
     "xbrltype": "perShareItemType"
    },
    "udr_ForwardPurchaseAgreementSharesNonSettled": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Shares non settled as a result of Forward purchase agreement.",
        "label": "Forward Purchase Agreement, Shares Non Settled",
        "terseLabel": "Shares non-settled"
       }
      }
     },
     "localname": "ForwardPurchaseAgreementSharesNonSettled",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails"
     ],
     "xbrltype": "sharesItemType"
    },
    "udr_ForwardPurchaseAgreementSharesSettled": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Shares settled as a result of Forward purchase agreement.",
        "label": "Forward Purchase Agreement, Shares Settled",
        "terseLabel": "Shares settled"
       }
      }
     },
     "localname": "ForwardPurchaseAgreementSharesSettled",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails"
     ],
     "xbrltype": "sharesItemType"
    },
    "udr_ForwardSalesAgreementMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to the Forward Sales Agreement under the ATM program.",
        "label": "Forward Sales Agreement"
       }
      }
     },
     "localname": "ForwardSalesAgreementMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_ForwardSalesAgreementsPolicyTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents element information pertaining to forward sales agreements.",
        "label": "Forward Sales Agreements [Policy Text Block]",
        "terseLabel": "Forward Sales Agreements"
       }
      }
     },
     "localname": "ForwardSalesAgreementsPolicyTextBlock",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "udr_FourPointFourZeroPercentMediumTermNoteDueJanuaryTwoThousandTwentyNineMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Four Point Four Zero Percent Medium Term Note Due January Two Thousand Twenty Nine [Member]",
        "label": "4.40% Medium-Term Notes due January 2029"
       }
      }
     },
     "localname": "FourPointFourZeroPercentMediumTermNoteDueJanuaryTwoThousandTwentyNineMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_GeneralPartnersCapitalAccountUnitsOwnedPercentage": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "General Partners Capital Account Units Owned Percentage.",
        "label": "General Partners Capital Account Units Owned Percentage",
        "terseLabel": "General Partners' ownership (as a percent)"
       }
      }
     },
     "localname": "GeneralPartnersCapitalAccountUnitsOwnedPercentage",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureBasisOfPresentationDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "udr_HomeCommunityMenifeeCaliforniaMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information relating to home community in Menifee, California.",
        "label": "Home Community, Menifee, California"
       }
      }
     },
     "localname": "HomeCommunityMenifeeCaliforniaMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesNotesReceivablesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_HomeCommunityRiversideCaliforniaMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information relating to home community in Riverside, California.",
        "label": "Home Community, Riverside, California"
       }
      }
     },
     "localname": "HomeCommunityRiversideCaliforniaMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureRealEstateOwnedAdditionalInformationDetails",
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesNotesReceivablesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_ImpactOfCovid19PandemicPolicyTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for the impact of COVID-19 pandemic.",
        "label": "Impact of COVID-19 Pandemic [Policy Text Block]",
        "terseLabel": "Impact of COVID-19 Pandemic"
       }
      }
     },
     "localname": "ImpactOfCovid19PandemicPolicyTextBlock",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "udr_IncomeFromParticipatingLoan": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Income from Participating Loan",
        "label": "Income from Participating Loan",
        "terseLabel": "Income/(loss) from investments"
       }
      }
     },
     "localname": "IncomeFromParticipatingLoan",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_IncomeTaxExpenseBenefitOfReitSubsidiaryNetIncludingDiscontinuedOperations": {
     "auth_ref": [],
     "calculation": {
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails": {
       "order": 10.0,
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Income Tax Expense Benefit Of REIT Subsidiary Net Including Discontinued Operations",
        "label": "Income Tax Expense Benefit Of REIT Subsidiary Net Including Discontinued Operations",
        "negatedLabel": "Tax (provision)/benefit, net"
       }
      }
     },
     "localname": "IncomeTaxExpenseBenefitOfReitSubsidiaryNetIncludingDiscontinuedOperations",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_InterestAccrualPeriod": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the period of time interest payments accrue before being due monthly.",
        "label": "Interest Accrual Period",
        "terseLabel": "Interest payment accrual"
       }
      }
     },
     "localname": "InterestAccrualPeriod",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesNotesReceivablesDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "udr_InterestAndOtherIncomeIncludingDiscontinuedOperations": {
     "auth_ref": [],
     "calculation": {
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails": {
       "order": 11.0,
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Interest and Other Income Including Discontinued Operations",
        "label": "Interest and Other Income Including Discontinued Operations",
        "verboseLabel": "Interest income and other income/(expense), net"
       }
      }
     },
     "localname": "InterestAndOtherIncomeIncludingDiscontinuedOperations",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_InterestRateSwapAndCapsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents interest rate swaps and caps.",
        "label": "Interest rate swap and caps"
       }
      }
     },
     "localname": "InterestRateSwapAndCapsMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityInterestRateDerivativesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_InvestmentBuildingAndBuildingImprovementsAndFurnitureFixturesAndEquipment": {
     "auth_ref": [],
     "calculation": {
      "http://www.udr.com/role/DisclosureRealEstateOwnedSummarizesCarryingAmountsForOurRealEstateOwnedDetails": {
       "order": 1.0,
       "parentTag": "udr_RealEstateOwnedGross",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Investment Building and Building Improvements, and Furniture, Fixtures and Equipment",
        "label": "Investment Building and Building Improvements and Furniture Fixtures and Equipment",
        "terseLabel": "Building, improvements, and furniture, fixtures and equipment"
       }
      }
     },
     "localname": "InvestmentBuildingAndBuildingImprovementsAndFurnitureFixturesAndEquipment",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureRealEstateOwnedSummarizesCarryingAmountsForOurRealEstateOwnedDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_JointVentureNumberOfCompletedOrToBeCompletedApartmentHomesInOperatingCommunities": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represent element information joint venture number of completed or to be completed apartment homes in operating communities.",
        "label": "Joint Venture Number of Completed or to be Completed Apartment Homes in Operating Communities",
        "terseLabel": "Joint venture, number of completed or to be completed homes in communities"
       }
      }
     },
     "localname": "JointVentureNumberOfCompletedOrToBeCompletedApartmentHomesInOperatingCommunities",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureBasisOfPresentationDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "udr_JointVenturesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Joint Ventures.",
        "label": "Joint Ventures [Abstract]",
        "terseLabel": "Joint Ventures"
       }
      }
     },
     "localname": "JointVenturesAbstract",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "udr_LandContiguousToBeDevelopedDallasTexasMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information relating to land contiguous to be developed in Dallas, Texas.",
        "label": "Land Contiguous To Be Developed, Dallas, Texas"
       }
      }
     },
     "localname": "LandContiguousToBeDevelopedDallasTexasMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureRealEstateOwnedAdditionalInformationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_LeaseDisclosureTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure of information about leases.",
        "label": "Lease Disclosure [Text Block]",
        "terseLabel": "LEASES"
       }
      }
     },
     "localname": "LeaseDisclosureTextBlock",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeases"
     ],
     "xbrltype": "textBlockItemType"
    },
    "udr_LeasePracticalExpedientLessorSingleLeaseComponentTrueFalse": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicates (true false) whether practical expedient is elected to account for lease component and nonlease component as single lease component.",
        "label": "Lease, Practical Expedient, Lessor Single Lease Component [true false]",
        "terseLabel": "Practical expedient, single lease component"
       }
      }
     },
     "localname": "LeasePracticalExpedientLessorSingleLeaseComponentTrueFalse",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "booleanItemType"
    },
    "udr_LesseeOperatingLeaseLiabilityToBePaidInYearFiveAndAfterYearFive": {
     "auth_ref": [],
     "calculation": {
      "http://www.udr.com/role/DisclosureLeasesLesseeFutureMinimumPaymentsDetails": {
       "order": 6.0,
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease due in the fifth fiscal year following current fiscal year and thereafter. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Lessee, Operating Lease, Liability, to be Paid in Year Five and After Year Five",
        "terseLabel": "Thereafter"
       }
      }
     },
     "localname": "LesseeOperatingLeaseLiabilityToBePaidInYearFiveAndAfterYearFive",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLesseeFutureMinimumPaymentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_LessorOperatingLeasePaymentToBeReceivedInFifthYearAndAfterYearFive": {
     "auth_ref": [],
     "calculation": {
      "http://www.udr.com/role/DisclosureLeasesLessorDetails": {
       "order": 6.0,
       "parentTag": "us-gaap_LessorOperatingLeasePaymentsToBeReceived",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lease payment to be received by lessor for operating lease in the fifth fiscal year following current fiscal year and thereafter. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Lessor, Operating Lease, Payment to be Received, in the Fifth Year and after Year Five",
        "terseLabel": "Thereafter"
       }
      }
     },
     "localname": "LessorOperatingLeasePaymentToBeReceivedInFifthYearAndAfterYearFive",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLessorDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_LimitedPartnersCapitalAccountUnitsOutstandingPercentage": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Limited Partners Capital Account Units Outstanding Percentage.",
        "label": "Limited Partners Capital Account Units Outstanding Percentage",
        "verboseLabel": "Percentage of units outstanding in Partnership"
       }
      }
     },
     "localname": "LimitedPartnersCapitalAccountUnitsOutstandingPercentage",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureBasisOfPresentationDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "udr_LineOfCreditFacilityAdjustedMaximumBorrowingCapacity": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Maximum borrowing capacity the credit facility could be adjusted to per agreement.",
        "label": "Line Of Credit Facility Adjusted Maximum Borrowing Capacity",
        "terseLabel": "Potential maximum available"
       }
      }
     },
     "localname": "LineOfCreditFacilityAdjustedMaximumBorrowingCapacity",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetCreditFacilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_LongTermDebtMaturitiesRepaymentOfPrincipleInYearEight": {
     "auth_ref": [],
     "calculation": {
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails": {
       "order": 9.0,
       "parentTag": "us-gaap_DebtInstrumentCarryingAmount",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Long-term debt, maturities, repayment of principle in year eight.",
        "label": "Long Term Debt Maturities Repayment of Principle in Year Eight",
        "terseLabel": "2030"
       }
      }
     },
     "localname": "LongTermDebtMaturitiesRepaymentOfPrincipleInYearEight",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_LongTermDebtMaturitiesRepaymentOfPrincipleInYearNine": {
     "auth_ref": [],
     "calculation": {
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails": {
       "order": 10.0,
       "parentTag": "us-gaap_DebtInstrumentCarryingAmount",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Long-term debt, maturities, repayment of principle in year nine.",
        "label": "Long Term Debt Maturities Repayment of Principle in Year Nine",
        "terseLabel": "2031"
       }
      }
     },
     "localname": "LongTermDebtMaturitiesRepaymentOfPrincipleInYearNine",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_LongTermDebtMaturitiesRepaymentOfPrincipleInYearSeven": {
     "auth_ref": [],
     "calculation": {
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails": {
       "order": 8.0,
       "parentTag": "us-gaap_DebtInstrumentCarryingAmount",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Long-term debt, maturities, repayment of principle in year seven.",
        "label": "Long Term Debt Maturities Repayment of Principle in Year Seven",
        "terseLabel": "2029"
       }
      }
     },
     "localname": "LongTermDebtMaturitiesRepaymentOfPrincipleInYearSeven",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_LongTermDebtMaturitiesRepaymentOfPrincipleInYearSix": {
     "auth_ref": [],
     "calculation": {
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails": {
       "order": 7.0,
       "parentTag": "us-gaap_DebtInstrumentCarryingAmount",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Long-term debt, maturities, repayment of principle in year six.",
        "label": "Long Term Debt Maturities Repayment of Principle in Year Six",
        "terseLabel": "2028"
       }
      }
     },
     "localname": "LongTermDebtMaturitiesRepaymentOfPrincipleInYearSix",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearNine": {
     "auth_ref": [],
     "calculation": {
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails": {
       "order": 11.0,
       "parentTag": "us-gaap_DebtInstrumentCarryingAmount",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Long-term debt maturities repayments of principal after year nine.",
        "label": "Long Term Debt Maturities Repayments Of Principal After Year Nine",
        "terseLabel": "Thereafter"
       }
      }
     },
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearNine",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_LongTermIncentivePlanOperatingPartnershipUnitVestingValue": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Long Term Incentive Plan Operating Partnership Unit Vesting, Value",
        "label": "Long Term Incentive Plan Operating Partnership Unit Vesting, Value",
        "terseLabel": "Redeemable Long-Term Incentive Plan Units"
       }
      }
     },
     "localname": "LongTermIncentivePlanOperatingPartnershipUnitVestingValue",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureNoncontrollingInterestsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_LongTermIncentivePlanUnitGrantsVestingsNet": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information related to the long term incentive plan unit grants, net.",
        "label": "Long Term Incentive Plan Unit Grants (Vestings), Net",
        "terseLabel": "Long Term Incentive Plan Unit grants/(vestings), net"
       }
      }
     },
     "localname": "LongTermIncentivePlanUnitGrantsVestingsNet",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_MarketPropertiesLlcThirteenthMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Market Properties LLC thirteenth.",
        "label": "13th and Market Properties LLC"
       }
      }
     },
     "localname": "MarketPropertiesLlcThirteenthMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_MaturitiesOfUnsecuredDebtAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Maturities of unsecured debt.",
        "label": "Maturities of Unsecured Debt [Abstract]",
        "verboseLabel": "Aggregate maturities of unsecured debt"
       }
      }
     },
     "localname": "MaturitiesOfUnsecuredDebtAbstract",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "udr_MediumTerm1.90PercentageNoteDueMarch2033Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents about medium term 1.90% note due in March 2033.",
        "label": "1.90% Medium-Term Notes due March 2033"
       }
      }
     },
     "localname": "MediumTerm1.90PercentageNoteDueMarch2033Member",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_MediumTerm3.00PercentageNoteDueAugust2031Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents 3.00% medium-term notes due August 2031.",
        "label": "3.00% Medium-Term Notes due August 2031"
       }
      }
     },
     "localname": "MediumTerm3.00PercentageNoteDueAugust2031Member",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_MediumTerm3.10PercentageNoteDueNovember2034Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents medium term 3.10 percentage note due November 2034.",
        "label": "3.10% Medium-Term Notes due November 2034"
       }
      }
     },
     "localname": "MediumTerm3.10PercentageNoteDueNovember2034Member",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_MinimumHoldingPeriodOfRedeemableUnitsForRedemption": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the minimum period of time redeemable units must be held, subject to certain exceptions, before limited partners can redeem the units.",
        "label": "Minimum Holding Period of Redeemable Units For Redemption",
        "terseLabel": "Minimum holding period prior to redemption (in years)"
       }
      }
     },
     "localname": "MinimumHoldingPeriodOfRedeemableUnitsForRedemption",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureNoncontrollingInterestsDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "udr_MultifamilyTenantLeaseMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the information pertaining to Multifamily tenant lease.",
        "label": "Multifamily tenant lease"
       }
      }
     },
     "localname": "MultifamilyTenantLeaseMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_NonAffiliatedPartnersMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Non-affiliated Partners [Member]",
        "label": "Non-affiliated Partners"
       }
      }
     },
     "localname": "NonAffiliatedPartnersMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureBasisOfPresentationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_NonMatureCommunitiesOtherMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Non-Mature communities/Other.",
        "label": "Non-Mature communities/Other"
       }
      }
     },
     "localname": "NonMatureCommunitiesOtherMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_NoncontrollingInterestTypeAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Noncontrolling Interest Type [Axis]",
        "label": "Noncontrolling Interest Type [Axis]"
       }
      }
     },
     "localname": "NoncontrollingInterestTypeAxis",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "udr_NoncontrollingInterestTypeDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "[Domain] for Noncontrolling Interest Type [Axis]",
        "label": "Noncontrolling Interest Type [Domain]"
       }
      }
     },
     "localname": "NoncontrollingInterestTypeDomain",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_NoteDueDecember2023Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the information pertaining to Note due December 2023.",
        "label": "Note due December 2023"
       }
      }
     },
     "localname": "NoteDueDecember2023Member",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesNotesReceivablesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_NoteDueDecember2026Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The represents the information pertaining to Note due December 2026.",
        "label": "Note Due December 2026."
       }
      }
     },
     "localname": "NoteDueDecember2026Member",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesDetails",
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesNotesReceivablesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_NoteDueDecember2026OneMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The represents the information pertaining to Note due December 2026 one.",
        "label": "Note Due December 2026"
       }
      }
     },
     "localname": "NoteDueDecember2026OneMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesNotesReceivablesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_NoteDueJanuary2023Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Note due January 2023.",
        "label": "Note due January 2023"
       }
      }
     },
     "localname": "NoteDueJanuary2023Member",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesNotesReceivablesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_NoteDueJune2027Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The represents the information pertaining to Note due June 2027.",
        "label": "Note Due June 2027"
       }
      }
     },
     "localname": "NoteDueJune2027Member",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesNotesReceivablesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_NoteReceivableInterestRate": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Note Receivable Interest Rate",
        "label": "Note Receivable Interest Rate"
       }
      }
     },
     "localname": "NoteReceivableInterestRate",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesNotesReceivablesDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "udr_NotesDueMay2022Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Notes due May 2022.",
        "label": "Note due May 2022"
       }
      }
     },
     "localname": "NotesDueMay2022Member",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesNotesReceivablesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_NotesReceivableExtensionsOptionsTerm": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Term of notes receivable extension options.",
        "label": "Notes Receivable Extensions Options, Term",
        "terseLabel": "Term of notes receivable extension options"
       }
      }
     },
     "localname": "NotesReceivableExtensionsOptionsTerm",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesNotesReceivablesDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "udr_NotesReceivableNumberOfExtensionOptions": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of extension options for notes receivable.",
        "label": "Notes Receivable, Number of Extension Options",
        "terseLabel": "Number of extension options"
       }
      }
     },
     "localname": "NotesReceivableNumberOfExtensionOptions",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesNotesReceivablesDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "udr_NumberOfAcquiredOperatingRetailComponents": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents number of acquired operating retail components.",
        "label": "Number Of Acquired Operating Retail Components",
        "terseLabel": "Number of acquired operating retail components"
       }
      }
     },
     "localname": "NumberOfAcquiredOperatingRetailComponents",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureRealEstateOwnedAdditionalInformationDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "udr_NumberOfAdditionalInterestRateDerivativesEntered": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of additional interest rate derivative instruments entered by the entity during year.",
        "label": "Number Of Additional Interest Rate Derivatives Entered",
        "terseLabel": "Number of additional interest rate derivative instruments entered"
       }
      }
     },
     "localname": "NumberOfAdditionalInterestRateDerivativesEntered",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityInterestRateDerivativesDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "udr_NumberOfApartmentHomesAcquired": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of apartment homes acquired.",
        "label": "Number of Apartment Homes Acquired",
        "terseLabel": "Number of apartment homes acquired"
       }
      }
     },
     "localname": "NumberOfApartmentHomesAcquired",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails",
      "http://www.udr.com/role/DisclosureRealEstateOwnedAdditionalInformationDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "udr_NumberOfApartmentHomesOwnedAndConsolidatedByCompany": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number Of Apartment Homes Owned And Consolidated By Company",
        "label": "Number Of Apartment Homes Owned And Consolidated By Company",
        "terseLabel": "Number of apartment homes owned and consolidated"
       }
      }
     },
     "localname": "NumberOfApartmentHomesOwnedAndConsolidatedByCompany",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureBasisOfPresentationDetails",
      "http://www.udr.com/role/DisclosureRealEstateOwnedAdditionalInformationDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "udr_NumberOfApartmentHomesWithOwnershipInterestThroughPreferredEquityInvestments": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the number of apartment homes with ownership interest through preferred equity investments.",
        "label": "Number Of Apartment Homes With Ownership Interest Through Preferred Equity Investments",
        "terseLabel": "Preferred equity investment,, number of apartment homes"
       }
      }
     },
     "localname": "NumberOfApartmentHomesWithOwnershipInterestThroughPreferredEquityInvestments",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureBasisOfPresentationDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "udr_NumberOfCommunitiesAcquired": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of Communities Acquired",
        "label": "Number of Communities Acquired",
        "terseLabel": "Number of communities acquired"
       }
      }
     },
     "localname": "NumberOfCommunitiesAcquired",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails",
      "http://www.udr.com/role/DisclosureRealEstateOwnedAdditionalInformationDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "udr_NumberOfCommunitiesEncumbered": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of Communities Encumbered.",
        "label": "Number of Communities Encumbered",
        "verboseLabel": "Number of Communities Encumbered"
       }
      }
     },
     "localname": "NumberOfCommunitiesEncumbered",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "udr_NumberOfCommunitiesSubjectToGroundLeases": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The number of communities that are subject to ground leases that the Company is the lessee.",
        "label": "Number of Communities Subject to Ground Leases",
        "terseLabel": "Number of communities subject to ground leases"
       }
      }
     },
     "localname": "NumberOfCommunitiesSubjectToGroundLeases",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLesseeFutureMinimumPaymentsDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "udr_NumberOfExtensionsOfLoan": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of Extensions of loan",
        "label": "Number of Extensions of loan",
        "terseLabel": "Number of Extensions of loan"
       }
      }
     },
     "localname": "NumberOfExtensionsOfLoan",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetCreditFacilitiesDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "udr_NumberOfMarketsOperatingWithin": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of Markets Operating Within",
        "label": "Number of Markets Operating Within"
       }
      }
     },
     "localname": "NumberOfMarketsOperatingWithin",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureBasisOfPresentationDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "udr_NumberOfParcelsOfLandAcquired": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of parcels of lands acquired.",
        "label": "Number of Parcels of Land Acquired",
        "terseLabel": "Number of parcels of lands acquired"
       }
      }
     },
     "localname": "NumberOfParcelsOfLandAcquired",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureRealEstateOwnedAdditionalInformationDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "udr_NumberOfRemainingCommunitiesSold": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of remaining communities sold.",
        "label": "Number of Remaining Communities Sold",
        "terseLabel": "Number of communities sold"
       }
      }
     },
     "localname": "NumberOfRemainingCommunitiesSold",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails",
      "http://www.udr.com/role/DisclosureRealEstateOwnedAdditionalInformationDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "udr_OperatingCommunityMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Operating Community [Member]",
        "label": "Operating Community"
       }
      }
     },
     "localname": "OperatingCommunityMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails",
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails",
      "http://www.udr.com/role/DisclosureRealEstateOwnedAdditionalInformationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_OperatingLeaseLiabilitiesAmortization": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of amortization expense attributable to operating lease liabilities.",
        "label": "Operating Lease Liabilities, Amortization",
        "terseLabel": "Operating lease liabilities amortization"
       }
      }
     },
     "localname": "OperatingLeaseLiabilitiesAmortization",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLesseeExpensesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_OperatingLeaseOtherIncome": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of operating lease income from other income.",
        "label": "Operating Lease, Other Income",
        "terseLabel": "Other revenue"
       }
      }
     },
     "localname": "OperatingLeaseOtherIncome",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_OtherComprehensiveIncomeLossNetOfTaxIncludingPortionAttributableToNoncontrollingInterest": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Other Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest",
        "label": "Other Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest",
        "terseLabel": "Other comprehensive income/(loss)"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossNetOfTaxIncludingPortionAttributableToNoncontrollingInterest",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_OtherCostAndExpenseOperatingIncludingDiscontinuedOperations": {
     "auth_ref": [],
     "calculation": {
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails": {
       "order": 5.0,
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Other Cost And Expense Operating Including Discontinued Operations",
        "label": "Other Cost And Expense Operating Including Discontinued Operations",
        "negatedLabel": "Other operating expenses"
       }
      }
     },
     "localname": "OtherCostAndExpenseOperatingIncludingDiscontinuedOperations",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_OtherGeneralAndAdministrativeExpenseIncludingDiscontinuedOperations": {
     "auth_ref": [],
     "calculation": {
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails": {
       "order": 6.0,
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Other General And Administrative Expense Including Discontinued Operations",
        "label": "Other General And Administrative Expense Including Discontinued Operations",
        "negatedLabel": "General and administrative"
       }
      }
     },
     "localname": "OtherGeneralAndAdministrativeExpenseIncludingDiscontinuedOperations",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_OthersMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Others.",
        "label": "Other [Member]"
       }
      }
     },
     "localname": "OthersMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_ParticipatingLoanInterestRateStatedPercentage": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Participating Loan, Interest Rate, Stated Percentage",
        "label": "Participating Loan, Interest Rate, Stated Percentage",
        "terseLabel": "Rate",
        "verboseLabel": "Preferred return (as a percent)"
       }
      }
     },
     "localname": "ParticipatingLoanInterestRateStatedPercentage",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails",
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "udr_ParticipatingLoanYearsToMaturity": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Participating Loan Years to Maturity",
        "label": "Participating Loan Years to Maturity",
        "terseLabel": "Years to Maturity"
       }
      }
     },
     "localname": "ParticipatingLoanYearsToMaturity",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "udr_PaymentsForDepositsOnPendingAcquisitions": {
     "auth_ref": [],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 8.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash outflows for purchase deposits on pending acquisitions.",
        "label": "Payments for Deposits on Pending Acquisitions",
        "terseLabel": "Purchase deposits on pending acquisitions"
       }
      }
     },
     "localname": "PaymentsForDepositsOnPendingAcquisitions",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_PaymentsOfCommissionToSalesAgents": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash outflow in connection with commissions paid to sales agents.",
        "label": "Payments Of Commission To Sales Agents",
        "terseLabel": "Commissions paid to sales agents"
       }
      }
     },
     "localname": "PaymentsOfCommissionToSalesAgents",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_PercentageOfRevenueTotalLeaseRevenue": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This element represents the rental revenue earned during the period from total lease revenue.",
        "label": "Percentage of Revenue, Total Lease Revenue",
        "terseLabel": "Percentage of lease revenue"
       }
      }
     },
     "localname": "PercentageOfRevenueTotalLeaseRevenue",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLessorDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "udr_PortionOfMediumTermNoteSubjectToInterestRateSwaps": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Portion of Medium Term Note subject to Interest Rate Swaps",
        "label": "Portion of Medium Term Note Subject to Interest Rate Swaps",
        "terseLabel": "Portion of medium term note subject to interest rate swaps"
       }
      }
     },
     "localname": "PortionOfMediumTermNoteSubjectToInterestRateSwaps",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_PreferredEquityInvestment1200BroadwayNashvilleTnMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Preferred Equity Investment 1200 Broadway Nashville TN.",
        "label": "Preferred Equity Investment 1200 Broadway Nashville TN"
       }
      }
     },
     "localname": "PreferredEquityInvestment1200BroadwayNashvilleTnMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails",
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_PreferredEquityInvestment1300FairmountPhiladelphiaPaMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Preferred Equity Investment 1300 Fairmount Philadelphia, PA.",
        "label": "Preferred Equity Investment 1300 Fairmount Philadelphia, PA"
       }
      }
     },
     "localname": "PreferredEquityInvestment1300FairmountPhiladelphiaPaMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_PreferredEquityInvestment1532HarrisonSanFranciscoCaMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Preferred Equity investment 1532 which was located in San Francisco.",
        "label": "Preferred Equity Investment 1532 Harrison San Francisco, CA"
       }
      }
     },
     "localname": "PreferredEquityInvestment1532HarrisonSanFranciscoCaMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_PreferredEquityInvestment1641LincolnSantaMonicaCaMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Preferred Equity Investment 1641 Lincoln Santa Monica CA.",
        "label": "Preferred Equity Investment 1641 Lincoln Santa Monica CA"
       }
      }
     },
     "localname": "PreferredEquityInvestment1641LincolnSantaMonicaCaMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_PreferredEquityInvestmentAllenTexasMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents Preferred Equity Investment in Allen, Texas.",
        "label": "Preferred Equity Investment Allen, Texas"
       }
      }
     },
     "localname": "PreferredEquityInvestmentAllenTexasMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails",
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_PreferredEquityInvestmentHeirloomPortlandOrMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information relating to Preferred Equity Investment Heirloom in Portland, OR.",
        "label": "Preferred Equity Investment Heirloom Portland, OR"
       }
      }
     },
     "localname": "PreferredEquityInvestmentHeirloomPortlandOrMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_PreferredEquityInvestmentHerndonVirginiaMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Preferred Equity Investment Herndon, Virginia.",
        "label": "Preferred Equity Investment Herndon, Virginia"
       }
      }
     },
     "localname": "PreferredEquityInvestmentHerndonVirginiaMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails",
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_PreferredEquityInvestmentHomeOperatingCommunityDanversMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information relating to preferred equity investment home operating community located in Danvers.",
        "label": "Home Operating Community, Danvers"
       }
      }
     },
     "localname": "PreferredEquityInvestmentHomeOperatingCommunityDanversMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureRealEstateOwnedAdditionalInformationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_PreferredEquityInvestmentHomeOperatingCommunityNashvilleTennesseeMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information relating to preferred equity investment home operating community located in Nashville, Tennessee",
        "label": "Preferred Equity Investment Home Operating Community, Nashville Tennessee [Member]"
       }
      }
     },
     "localname": "PreferredEquityInvestmentHomeOperatingCommunityNashvilleTennesseeMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_PreferredEquityInvestmentInfieldMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the information pertaining to preferred equity investment Infield.",
        "label": "Preferred Equity Investment Infield Phase I"
       }
      }
     },
     "localname": "PreferredEquityInvestmentInfieldMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_PreferredEquityInvestmentJointVentureVariousLocationsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the information pertaining to preferred equity investment joint venture that will operate communities in various locations.",
        "label": "Preferred Equity Investment Joint Venture, Various Locations [Member]",
        "terseLabel": "Preferred Equity Investment Various Locations"
       }
      }
     },
     "localname": "PreferredEquityInvestmentJointVentureVariousLocationsMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails",
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_PreferredEquityInvestmentMeetinghousePortlandOrMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information relating to Preferred Equity Investment Meetinghouse in Portland, OR.",
        "label": "Preferred Equity Investment Meetinghouse Portland OR [Member]",
        "terseLabel": "Preferred Equity Investment Meetinghouse Portland, OR"
       }
      }
     },
     "localname": "PreferredEquityInvestmentMeetinghousePortlandOrMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_PreferredEquityInvestmentModeraLakeMerrittOaklandMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the information pertaining to preferred equity investment Modera Lake Merritt, Oakland.",
        "label": "Preferred Equity Investment Modera Lake Merritt, Oakland"
       }
      }
     },
     "localname": "PreferredEquityInvestmentModeraLakeMerrittOaklandMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_PreferredEquityInvestmentQueensNewYorkMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the information pertaining to preferred equity investment in Queens, New York.",
        "label": "Preferred Equity Investment Queens, New York"
       }
      }
     },
     "localname": "PreferredEquityInvestmentQueensNewYorkMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_PreferredEquityInvestmentThousandOaksCaMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the information pertaining to preferred equity investment Thousand Oaks, CA.",
        "label": "Preferred Equity Investment Thousand Oaks, CA"
       }
      }
     },
     "localname": "PreferredEquityInvestmentThousandOaksCaMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_PreferredEquityInvestmentUptonPlaceWashingtonDCMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information relating to Preferred Equity Investment Upton Place, Washington D.C.",
        "label": "Preferred Equity Investment Upton Place, Washington, D C [Member]"
       }
      }
     },
     "localname": "PreferredEquityInvestmentUptonPlaceWashingtonDCMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_PreferredEquityInvestmentsAndRealEstateTechnologyInvestmentsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to preferred equity investments and real estate technology investments.",
        "label": "Preferred Equity Investments and Real Estate Technology Investments"
       }
      }
     },
     "localname": "PreferredEquityInvestmentsAndRealEstateTechnologyInvestmentsMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_PreferredEquityInvestmentsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represent information to preferred equity investments",
        "label": "Preferred Equity Investments"
       }
      }
     },
     "localname": "PreferredEquityInvestmentsMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureCommitmentsAndContingenciesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_ProceedsFromEquityMethodInvestmentDistributionOrPartnershipsReturnOfCapital": {
     "auth_ref": [],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 7.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of distribution received from equity method investee or partnerships for return of investment, classified as investing activities. Excludes distribution for return on investment, classified as operating activities.",
        "label": "Proceeds from Equity Method Investment, Distribution or Partnerships, Return of Capital",
        "terseLabel": "Distributions received from unconsolidated joint ventures and partnerships"
       }
      }
     },
     "localname": "ProceedsFromEquityMethodInvestmentDistributionOrPartnershipsReturnOfCapital",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_ProceedsFromSaleOfCommonStockNetOfExpenses": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash inflow from issuance of shares net of expenses.",
        "label": "Proceeds From Sale Of Common Stock Net Of Expenses",
        "terseLabel": "Net proceeds"
       }
      }
     },
     "localname": "ProceedsFromSaleOfCommonStockNetOfExpenses",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_PropertyManagementCostsOperating": {
     "auth_ref": [],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations": {
       "order": 3.0,
       "parentTag": "us-gaap_CostsAndExpenses",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The operating costs related to management of owned property.",
        "label": "Property Management Costs, Operating",
        "verboseLabel": "Property management"
       }
      }
     },
     "localname": "PropertyManagementCostsOperating",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_RealEstateHeldForInvestmentNetExcludingRealEstateUnderDevelopmentOrHeldForDisposition": {
     "auth_ref": [],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets": {
       "order": 1.0,
       "parentTag": "us-gaap_RealEstateInvestmentPropertyNet",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Real Estate held for Investment Net excluding real estate under development or held for disposition",
        "label": "Real Estate Held for Investment Net Excluding Real Estate Under Development or Held for Disposition",
        "totalLabel": "Real estate held for investment, net"
       }
      }
     },
     "localname": "RealEstateHeldForInvestmentNetExcludingRealEstateUnderDevelopmentOrHeldForDisposition",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_RealEstateOwnedAccumulatedAmortizationIntangibleAssets": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of accumulated amortization for real estate owned (REO) of intangible assets.",
        "label": "Real Estate Owned Accumulated Amortization, Intangible Assets",
        "terseLabel": "Accumulated amortization"
       }
      }
     },
     "localname": "RealEstateOwnedAccumulatedAmortizationIntangibleAssets",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureRealEstateOwnedSummarizesCarryingAmountsForOurRealEstateOwnedDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_RealEstateOwnedGross": {
     "auth_ref": [],
     "calculation": {
      "http://www.udr.com/role/DisclosureRealEstateOwnedSummarizesCarryingAmountsForOurRealEstateOwnedDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_RealEstateInvestmentPropertyNet",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Real Estate Owned Gross.",
        "label": "Real Estate Owned Gross",
        "terseLabel": "Total segment assets",
        "totalLabel": "Real estate owned"
       }
      }
     },
     "localname": "RealEstateOwnedGross",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureRealEstateOwnedSummarizesCarryingAmountsForOurRealEstateOwnedDetails",
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_RealEstateOwnedTextualAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Real estate owned.",
        "label": "Real Estate Owned (Textual) [Abstract]",
        "verboseLabel": "Real Estate Owned Disclosure"
       }
      }
     },
     "localname": "RealEstateOwnedTextualAbstract",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureRealEstateOwnedAdditionalInformationDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "udr_RealEstateTechnologyInvestmentsRetEsgMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Real Estate Technology Investments RET ESG.",
        "label": "Real estate technology investments RET ESG"
       }
      }
     },
     "localname": "RealEstateTechnologyInvestmentsRetEsgMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_RealEstateTechnologyInvestmentsRetvIMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Real Estate Technology Investments RETV I.",
        "label": "Real estate technology investments RETV I"
       }
      }
     },
     "localname": "RealEstateTechnologyInvestmentsRetvIMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureCommitmentsAndContingenciesDetails",
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails",
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_RealEstateTechnologyInvestmentsRetvIiMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Real Estate Technology Investments RETV II.",
        "label": "Real estate technology investments RETV II"
       }
      }
     },
     "localname": "RealEstateTechnologyInvestmentsRetvIiMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureCommitmentsAndContingenciesDetails",
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_RealEstateTechnologyInvestmentsRetvStrategicFundMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Real Estate Technology Investments RETV Strategic Fund.",
        "label": "Real estate technology investments RETV Strategic Fund [Member]",
        "terseLabel": "Real estate technology investments RET Strategic Fund"
       }
      }
     },
     "localname": "RealEstateTechnologyInvestmentsRetvStrategicFundMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureCommitmentsAndContingenciesDetails",
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_RealEstateTransactionsRevenueRecognitionPolicyPolicyTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy of real estate transaction revenue.",
        "label": "Real Estate Transactions, Revenue Recognition, Policy [Policy Text Block]",
        "terseLabel": "Real Estate Sales Gain Recognition"
       }
      }
     },
     "localname": "RealEstateTransactionsRevenueRecognitionPolicyPolicyTextBlock",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "udr_RealEstateUnderDevelopmentAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Real Estate Under Development.",
        "label": "Real Estate Under Development [Abstract]",
        "verboseLabel": "Under development:"
       }
      }
     },
     "localname": "RealEstateUnderDevelopmentAbstract",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureRealEstateOwnedSummarizesCarryingAmountsForOurRealEstateOwnedDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "udr_RealEstateUnderDevelopmentAccumulatedDepreciation": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Real estate under development, accumulated depreciation.",
        "label": "Real Estate Under Development Accumulated Depreciation",
        "terseLabel": "Real estate under development accumulated depreciation"
       }
      }
     },
     "localname": "RealEstateUnderDevelopmentAccumulatedDepreciation",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_RealEstatesOwnedAccumulatedDepreciation": {
     "auth_ref": [],
     "calculation": {
      "http://www.udr.com/role/DisclosureRealEstateOwnedSummarizesCarryingAmountsForOurRealEstateOwnedDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_RealEstateInvestmentPropertyNet",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accumulated depreciation for real estate owned, including real estate held for investment, real estate under development, and real estate held for disposition.",
        "label": "Real Estates Owned Accumulated Depreciation",
        "negatedLabel": "Accumulated depreciation"
       }
      }
     },
     "localname": "RealEstatesOwnedAccumulatedDepreciation",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureRealEstateOwnedSummarizesCarryingAmountsForOurRealEstateOwnedDetails",
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_ReconciliationItemToConsolidatedAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Reconciliation Item to Consolidated.",
        "label": "Reconciliation Item to Consolidated [Abstract]",
        "verboseLabel": "Reconciling items:"
       }
      }
     },
     "localname": "ReconciliationItemToConsolidatedAbstract",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "udr_RelatedPartyTransactionManagementFeePercentage": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Percentage of the Operating Partnership's gross rental revenues that are charged by Taxable REIT Subsidiaries of the General Partner for management fee during the period.",
        "label": "Related Party Transaction, Management Fee Percentage",
        "terseLabel": "Management fee (as a percent)"
       }
      }
     },
     "localname": "RelatedPartyTransactionManagementFeePercentage",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "udr_ReportableApartmentHomeSegmentAssetsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Reportable apartment home segment assets.",
        "label": "Reportable Apartment Home Segment Assets [Abstract]",
        "verboseLabel": "Reportable apartment home segment assets:"
       }
      }
     },
     "localname": "ReportableApartmentHomeSegmentAssetsAbstract",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "udr_ReportableSegmentTextualAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Reportable segment.",
        "label": "Reportable Segment (Textual) [Abstract]",
        "verboseLabel": "Reportable Segments"
       }
      }
     },
     "localname": "ReportableSegmentTextualAbstract",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "udr_RetailAndCommercialSpaceMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents retail and commercial space.",
        "label": "Retail and Commercial Spaces"
       }
      }
     },
     "localname": "RetailAndCommercialSpaceMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLessorDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_RetailTenantLeaseMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the information pertaining to retail tenant lease.",
        "label": "Retail tenant lease"
       }
      }
     },
     "localname": "RetailTenantLeaseMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_ReturnOnInvestmentInEquityMethodInvestments": {
     "auth_ref": [],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 5.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Return on Investment in Equity Method investments",
        "label": "Return on Investment in Equity Method Investments",
        "terseLabel": "Return on investment in unconsolidated joint ventures and partnerships"
       }
      }
     },
     "localname": "ReturnOnInvestmentInEquityMethodInvestments",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_SameCommunitiesMidAtlanticRegionMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Same Communities Mid Atlantic Region.",
        "label": "Same Store Communities Mid-Atlantic Region"
       }
      }
     },
     "localname": "SameCommunitiesMidAtlanticRegionMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_SameCommunitiesNortheastRegionMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Same Communities Northeast Region [Member]",
        "label": "Same Store Communities Northeast Region"
       }
      }
     },
     "localname": "SameCommunitiesNortheastRegionMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_SameCommunitiesSoutheasternRegionMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Same Communities Southeastern Region.",
        "label": "Same Store Communities Southeastern Region"
       }
      }
     },
     "localname": "SameCommunitiesSoutheasternRegionMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_SameCommunitiesSouthwesternRegionMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Same Communities Southwestern Region.",
        "label": "Same Store Communities Southwestern Region"
       }
      }
     },
     "localname": "SameCommunitiesSouthwesternRegionMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_SameCommunitiesWesternRegionMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Same Communities Western Region.",
        "label": "Same Store Communities Western Region"
       }
      }
     },
     "localname": "SameCommunitiesWesternRegionMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_SameStoreCommunities": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Same Store Communities",
        "label": "Same Store Communities",
        "terseLabel": "Same store communities"
       }
      }
     },
     "localname": "SameStoreCommunities",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "udr_SecuredDebtEncumbersRealEstateOwnedPercent": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Secured Debt, Encumbers Real Estate Owned, Percent.",
        "label": "Secured Debt, Encumbers Real Estate Owned, Percent",
        "verboseLabel": "Percentage of secured debt which encumbers real estate owned based upon book value"
       }
      }
     },
     "localname": "SecuredDebtEncumbersRealEstateOwnedPercent",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "udr_SecuredDebtIncludingDebtOnRealEstateHeldForSale": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Secured debt including debt on real estate held for sale.",
        "label": "Secured Debt Including Debt on Real Estate Held for Sale",
        "verboseLabel": "Principal outstanding"
       }
      }
     },
     "localname": "SecuredDebtIncludingDebtOnRealEstateHeldForSale",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_SecuredDebtTextualAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Secured debt.",
        "label": "Secured Debt (Textual) [Abstract]",
        "verboseLabel": "Secured Debt"
       }
      }
     },
     "localname": "SecuredDebtTextualAbstract",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "udr_SecuredDebtUnencumberedRealEstateOwnedPercent": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Secured Debt, Unencumbered Real Estate Owned, Percent.",
        "label": "Secured Debt, Unencumbered Real Estate Owned, Percent",
        "verboseLabel": "Percentage of secured debt of real estate owned which is unencumbered"
       }
      }
     },
     "localname": "SecuredDebtUnencumberedRealEstateOwnedPercent",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "udr_SegmentReportingInformationNetOperatingIncome": {
     "auth_ref": [],
     "calculation": {
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Rental income less total rental expenses, which includes real estate taxes and insurance, personnel, utilities, repair and maintenance, and administrative and marketing expenses for reportable segments.",
        "label": "Segment Reporting Information Net Operating Income",
        "verboseLabel": "Reportable apartment home segment NOI"
       }
      }
     },
     "localname": "SegmentReportingInformationNetOperatingIncome",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_SegmentReportingReconcilingItemsCostOfServicesDepreciationAndAmortization": {
     "auth_ref": [],
     "calculation": {
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails": {
       "order": 7.0,
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Depreciation of property, plant and equipment directly related to services rendered to owned properties and discontinued operations by an entity during the reporting period.",
        "label": "Segment Reporting Reconciling Items Cost of Services Depreciation and Amortization",
        "negatedTerseLabel": "Real estate depreciation and amortization"
       }
      }
     },
     "localname": "SegmentReportingReconcilingItemsCostOfServicesDepreciationAndAmortization",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_SegmentReportingReconcilingItemsOwnedPropertyManagementCosts": {
     "auth_ref": [],
     "calculation": {
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails": {
       "order": 3.0,
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The aggregate costs related to management of owned properties and discontinued operations during the reporting period.",
        "label": "Segment Reporting Reconciling Items Owned Property Management Costs",
        "negatedLabel": "Property management"
       }
      }
     },
     "localname": "SegmentReportingReconcilingItemsOwnedPropertyManagementCosts",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_SeniorUnsecuredMediumTerm2.10PercentNoteDue2033Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents 2.10% senior unsecured medium term notes.",
        "label": "2.10% Medium-Term Note due June 2033"
       }
      }
     },
     "localname": "SeniorUnsecuredMediumTerm2.10PercentNoteDue2033Member",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_SeniorUnsecuredMediumTermNotes3.2PercentDueJanuary2030Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A contractual arrangement to borrow and repay an amount under senior unsecured medium term notes at an interest rate of 3.2 percent, due in January 2030",
        "label": "3.20% Medium-Term Notes due January 2030"
       }
      }
     },
     "localname": "SeniorUnsecuredMediumTermNotes3.2PercentDueJanuary2030Member",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_SignificantAccountingPoliciesTextualAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Significant accounting policies.",
        "label": "Significant Accounting Policies (Textual) [Abstract]",
        "verboseLabel": "Significant Accounting Policies"
       }
      }
     },
     "localname": "SignificantAccountingPoliciesTextualAbstract",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "udr_StockBasedCompensationTextualAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Stock based compensation.",
        "label": "Stock Based Compensation (Textual) [Abstract]",
        "verboseLabel": "Stock based compensation"
       }
      }
     },
     "localname": "StockBasedCompensationTextualAbstract",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureStockBasedCompensationDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "udr_StockCompensationPlanAndUnvestedRestrictedStockMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Share-based payment arrangement as well as unvested restricted stock.",
        "label": "Unvested LTIP Units and unvested restricted stock"
       }
      }
     },
     "localname": "StockCompensationPlanAndUnvestedRestrictedStockMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_SummarizedIncomeStatementRelatingToUnconsolidatedJointVenturesTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Summarized income statement relating to unconsolidated joint ventures.",
        "label": "Summarized Income Statement Relating to Unconsolidated Joint Ventures [Table Text Block]",
        "verboseLabel": "Schedule of combined financial information relating to unconsolidated joint ventures and partnerships operations (not just proportionate share)"
       }
      }
     },
     "localname": "SummarizedIncomeStatementRelatingToUnconsolidatedJointVenturesTableTextBlock",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "udr_SummaryOfCarryingAmountsForRealEstateOwnedAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Summary Of Carrying Amounts For Real Estate Owned.",
        "label": "Summary of Carrying Amounts for Real Estate Owned [Abstract]",
        "verboseLabel": "Summary of carrying amounts for real estate owned (at cost)"
       }
      }
     },
     "localname": "SummaryOfCarryingAmountsForRealEstateOwnedAbstract",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureRealEstateOwnedSummarizesCarryingAmountsForOurRealEstateOwnedDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "udr_SummaryOfRentalIncomeAndNoiForReportableSegmentsAndReconciliationOfNoiToLossFromContinuingOperationsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Summary of rental income and NOI for UDRs reportable segments and reconciliation of NOI to loss from continuing operations.",
        "label": "Summary of Rental Income and NOI for Reportable Segments and Reconciliation of NOI to Loss from Continuing Operations [Abstract]",
        "verboseLabel": "Summary of rental income and NOI for UDRs reportable segments and reconciliation of NOI to loss from continuing operations"
       }
      }
     },
     "localname": "SummaryOfRentalIncomeAndNoiForReportableSegmentsAndReconciliationOfNoiToLossFromContinuingOperationsAbstract",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "udr_SummaryOfShortTermBankBorrowingsUnderBankCreditFacilityAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Summary of short-term bank borrowings under UDR's bank credit facility.",
        "label": "Summary of Short Term Bank Borrowings Under Bank Credit Facility [Abstract]",
        "verboseLabel": "Summary of short-term bank borrowings under unsecured commercial bank credit facility"
       }
      }
     },
     "localname": "SummaryOfShortTermBankBorrowingsUnderBankCreditFacilityAbstract",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetCreditFacilitiesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "udr_TaxExemptNotesPayableMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tax Exempt Notes Payable.",
        "label": "Tax-exempt notes payable"
       }
      }
     },
     "localname": "TaxExemptNotesPayableMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_TaxExemptSecuredNotesPayableMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tax-exempt secured notes payable.",
        "label": "Tax-exempt secured notes payable"
       }
      }
     },
     "localname": "TaxExemptSecuredNotesPayableMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_TaxableReitSubsidiariesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Taxable REIT Subsidiaries [Member]",
        "label": "Taxable REIT Subsidiaries"
       }
      }
     },
     "localname": "TaxableReitSubsidiariesMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_TermLoanFacilityDueJanuary2027Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the Term Loan Facility Due January 2027.",
        "label": "Term Loan Facility Due January 2027",
        "terseLabel": "Term Loan due January 2027"
       }
      }
     },
     "localname": "TermLoanFacilityDueJanuary2027Member",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetCreditFacilitiesDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_TermLoanFacilityDueJuly2025Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the Term Loan Facility Due July 2025.",
        "label": "Term Loan Facility Due July 2025"
       }
      }
     },
     "localname": "TermLoanFacilityDueJuly2025Member",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetCreditFacilitiesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_TermLoanFacilityDueSeptember2023Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Term loan due in September 2023.",
        "label": "Term Loan due September 2023"
       }
      }
     },
     "localname": "TermLoanFacilityDueSeptember2023Member",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetCreditFacilitiesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_ThreePointOneZeroPercentSeniorUnsecuredNotesDue2034Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the information pertaining to 3.10% senior unsecured notes due 2034.",
        "label": "3.10% senior unsecured notes due 2034"
       }
      }
     },
     "localname": "ThreePointOneZeroPercentSeniorUnsecuredNotesDue2034Member",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_ToBeDevelopedParcelOfLandInTampaFloridaMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "To Be Developed Parcel Of Land In Tampa, Florida",
        "label": "To Be Developed Parcel Of Land In Tampa, Florida"
       }
      }
     },
     "localname": "ToBeDevelopedParcelOfLandInTampaFloridaMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureRealEstateOwnedAdditionalInformationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_TotalCommunitiesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Total Communities [Member]",
        "label": "Total Communities"
       }
      }
     },
     "localname": "TotalCommunitiesMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_TransfersBetweenLevelsFairValueHierarchy": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of transfers between levels of fair value hierarchy.",
        "label": "Transfers between Levels, Fair Value Hierarchy",
        "terseLabel": "Transfers between levels of fair value hierarchy"
       }
      }
     },
     "localname": "TransfersBetweenLevelsFairValueHierarchy",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "udr_TwoPointOneZeroPercentMediumTermNoteDueAugust12032Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the information pertaining to 2.10% medium term notes due on August 1, 2032.",
        "label": "2.10% Medium Term Note Due August 2032"
       }
      }
     },
     "localname": "TwoPointOneZeroPercentMediumTermNoteDueAugust12032Member",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_UDRLighthouseDownREITL.P.Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "UDR Lighthouse DownREIT L.P. [Member]",
        "label": "UDR Lighthouse DownREIT L.P."
       }
      }
     },
     "localname": "UDRLighthouseDownREITL.P.Member",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureBasisOfPresentationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_UdrIncMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "UDR, Inc. [Member]",
        "label": "UDR, Inc."
       }
      }
     },
     "localname": "UdrIncMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureBasisOfPresentationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_UnconsolidatedJointVentureOneUDRMetLifePartnershipMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Unconsolidated joint venture one UDR MetLife partnership.",
        "label": "Unconsolidated Joint Venture UDR Met Life I Partnership [Member]"
       }
      }
     },
     "localname": "UnconsolidatedJointVentureOneUDRMetLifePartnershipMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails",
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_UnconsolidatedJointVentureOtherMetLifeMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Unconsolidated Joint Venture Other MetLife [Member]",
        "label": "Unconsolidated Joint Venture Other MetLife"
       }
      }
     },
     "localname": "UnconsolidatedJointVentureOtherMetLifeMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_UnconsolidatedJointVentureSevenUdrMetlifeIiPartnershipMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Unconsolidated Joint Venture Seven UDR MetLife II Partnership [Member]",
        "label": "Unconsolidated Joint Venture UDR MetLife II Partnership [Member]"
       }
      }
     },
     "localname": "UnconsolidatedJointVentureSevenUdrMetlifeIiPartnershipMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails",
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_UnconsolidatedJointVenturesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Unconsolidated Joint Ventures.",
        "label": "Unconsolidated Joint Ventures"
       }
      }
     },
     "localname": "UnconsolidatedJointVenturesMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsUnconsolidatedJointVenturesAndPartnershipsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_UnitedDominionRealityLPMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "United Dominion Reality L. P.",
        "label": "United Dominion Reality L.P."
       }
      }
     },
     "localname": "UnitedDominionRealityLPMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureBasisOfPresentationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_UnsecuredRevolvingCreditFacilityDueJanuary2026Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents Unsecured Revolving Credit Facility Due January 2026.",
        "label": "Unsecured Revolving Credit Facility Due January 2026"
       }
      }
     },
     "localname": "UnsecuredRevolvingCreditFacilityDueJanuary2026Member",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_UnsecuredRevolvingCreditFacilityDueTwoThousandTwentyThreeMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Unsecured Revolving credit facility due 2023.",
        "label": "Revolving credit facility due 2023"
       }
      }
     },
     "localname": "UnsecuredRevolvingCreditFacilityDueTwoThousandTwentyThreeMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetCreditFacilitiesDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_UnsecuredWorkingCapitalCreditFacilityMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Unsecured Working Capital Credit Facility [Member]",
        "label": "Working capital credit facility"
       }
      }
     },
     "localname": "UnsecuredWorkingCapitalCreditFacilityMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetCreditFacilitiesDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetTables"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_VariableRateDebtMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Variable Rate Debt.",
        "label": "Variable Rate Debt"
       }
      }
     },
     "localname": "VariableRateDebtMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetCreditFacilitiesDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetShortTermDebtDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "udr_WhollyOwnedPropertiesUnderDevelopmentMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Wholly Owned Properties Under Development [Member]",
        "label": "Wholly owned - under development"
       }
      }
     },
     "localname": "WhollyOwnedPropertiesUnderDevelopmentMember",
     "nsuri": "http://www.udr.com/20220630",
     "presentation": [
      "http://www.udr.com/role/DisclosureCommitmentsAndContingenciesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AccountingPoliciesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "SIGNIFICANT ACCOUNTING POLICIES"
       }
      }
     },
     "localname": "AccountingPoliciesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent": {
     "auth_ref": [
      "r591",
      "r626"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets": {
       "order": 8.0,
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sum of the carrying values as of the balance sheet date of obligations incurred through that date, including liabilities incurred and payable to vendors for goods and services received, taxes, interest, rent and utilities, compensation costs, payroll taxes and fringe benefits (other than pension and postretirement obligations), contractual rights and obligations, and statutory obligations.",
        "label": "Accounts Payable and Accrued Liabilities",
        "terseLabel": "Accounts payable, accrued expenses, and other liabilities"
       }
      }
     },
     "localname": "AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsUnconsolidatedJointVenturesAndPartnershipsDetails",
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AccountsPayableAndAccruedLiabilitiesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Primary financial statement caption encompassing accounts payable and accrued liabilities.",
        "label": "Accounts Payable, Accrued Expenses and Other Liabilities"
       }
      }
     },
     "localname": "AccountsPayableAndAccruedLiabilitiesMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AccrualForTaxesOtherThanIncomeTaxesCurrentAndNoncurrent": {
     "auth_ref": [
      "r406",
      "r592",
      "r625"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets": {
       "order": 4.0,
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Carrying value as of the balance sheet date of obligations incurred and payable for real and property taxes.",
        "label": "Accrual for Taxes Other than Income Taxes",
        "terseLabel": "Real estate taxes payable"
       }
      }
     },
     "localname": "AccrualForTaxesOtherThanIncomeTaxesCurrentAndNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AccumulatedDistributionsInExcessOfNetIncome": {
     "auth_ref": [
      "r649"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets": {
       "order": 4.0,
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount as of the balance sheet date by which cumulative distributions to shareholders (or partners) exceed retained earnings (or accumulated earnings).",
        "label": "Accumulated Distributions in Excess of Net Income",
        "negatedLabel": "Distributions in excess of net income"
       }
      }
     },
     "localname": "AccumulatedDistributionsInExcessOfNetIncome",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AccumulatedDistributionsInExcessOfNetIncomeMember": {
     "auth_ref": [
      "r649"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cumulative distributions to shareholders (or partners) in excess of retained earnings (or accumulated earnings).",
        "label": "Distributions in Excess of Net Income [Member]"
       }
      }
     },
     "localname": "AccumulatedDistributionsInExcessOfNetIncomeMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax": {
     "auth_ref": [
      "r28",
      "r51",
      "r52",
      "r53",
      "r618",
      "r647",
      "r648"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets": {
       "order": 5.0,
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.",
        "label": "Accumulated Other Comprehensive Income (Loss), Net of Tax",
        "terseLabel": "Accumulated other comprehensive income/(loss), net"
       }
      }
     },
     "localname": "AccumulatedOtherComprehensiveIncomeLossNetOfTax",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AccumulatedOtherComprehensiveIncomeMember": {
     "auth_ref": [
      "r50",
      "r53",
      "r62",
      "r63",
      "r64",
      "r126",
      "r127",
      "r128",
      "r441",
      "r529",
      "r644",
      "r645"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accumulated increase (decrease) in equity from transactions and other events and circumstances from non-owner sources, attributable to the parent. Excludes net income (loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners.",
        "label": "Accumulated Other Comprehensive Income/(Loss) [Member]"
       }
      }
     },
     "localname": "AccumulatedOtherComprehensiveIncomeMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AdditionalPaidInCapital": {
     "auth_ref": [
      "r27",
      "r535"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets": {
       "order": 3.0,
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of excess of issue price over par or stated value of stock and from other transaction involving stock or stockholder. Includes, but is not limited to, additional paid-in capital (APIC) for common and preferred stock.",
        "label": "Additional Paid in Capital",
        "terseLabel": "Additional paid-in capital"
       }
      }
     },
     "localname": "AdditionalPaidInCapital",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AdditionalPaidInCapitalMember": {
     "auth_ref": [
      "r126",
      "r127",
      "r128",
      "r402",
      "r403",
      "r404",
      "r477"
     ],
     "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": "Paid-in Capital"
       }
      }
     },
     "localname": "AdditionalPaidInCapitalMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]",
        "verboseLabel": "Adjustments to reconcile net income/(loss) to net cash provided by/(used in) operating activities:"
       }
      }
     },
     "localname": "AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_AdvanceRent": {
     "auth_ref": [],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets": {
       "order": 6.0,
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount at the balance sheet date that has been received by the entity that represents rents paid in advance.",
        "label": "Advance Rent",
        "terseLabel": "Security deposits and prepaid rent"
       }
      }
     },
     "localname": "AdvanceRent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AllocatedShareBasedCompensationExpense": {
     "auth_ref": [
      "r398"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.",
        "label": "Allocated Share-based Compensation Expense",
        "verboseLabel": "Stock based compensation expense"
       }
      }
     },
     "localname": "AllocatedShareBasedCompensationExpense",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureStockBasedCompensationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AmortizationOfDebtDiscountPremium": {
     "auth_ref": [
      "r87",
      "r105",
      "r313",
      "r505"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense.",
        "label": "Amortization of Debt Discount (Premium)",
        "terseLabel": "Amortization of debt discount (Premium)"
       }
      }
     },
     "localname": "AmortizationOfDebtDiscountPremium",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AmortizationOfFinancingCosts": {
     "auth_ref": [
      "r78",
      "r105",
      "r313",
      "r507"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of amortization expense attributable to debt issuance costs.",
        "label": "Amortization of Financing Costs",
        "terseLabel": "Amortization of financing costs"
       }
      }
     },
     "localname": "AmortizationOfFinancingCosts",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount": {
     "auth_ref": [
      "r156"
     ],
     "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": "Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount",
        "terseLabel": "Antidilutive securities"
       }
      }
     },
     "localname": "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis": {
     "auth_ref": [
      "r156"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of antidilutive security.",
        "label": "Antidilutive Securities [Axis]"
       }
      }
     },
     "localname": "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems": {
     "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": "Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]",
        "terseLabel": "Antidilutive securities"
       }
      }
     },
     "localname": "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_AntidilutiveSecuritiesNameDomain": {
     "auth_ref": [
      "r156"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Incremental common shares attributable to securities that were not included in diluted earnings per share (EPS) because to do so would increase EPS amounts or decrease loss per share amounts for the period presented.",
        "label": "Antidilutive Securities, Name [Domain]"
       }
      }
     },
     "localname": "AntidilutiveSecuritiesNameDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_Assets": {
     "auth_ref": [
      "r17",
      "r121",
      "r180",
      "r187",
      "r194",
      "r214",
      "r279",
      "r280",
      "r281",
      "r282",
      "r283",
      "r284",
      "r285",
      "r286",
      "r287",
      "r288",
      "r289",
      "r434",
      "r443",
      "r495",
      "r533",
      "r535",
      "r584",
      "r613"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.",
        "label": "Assets",
        "terseLabel": "Total consolidated assets",
        "totalLabel": "Total assets"
       }
      }
     },
     "localname": "Assets",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsUnconsolidatedJointVenturesAndPartnershipsDetails",
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails",
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AssetsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Assets [Abstract]",
        "verboseLabel": "ASSETS"
       }
      }
     },
     "localname": "AssetsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_AssetsFairValueDisclosure": {
     "auth_ref": [
      "r481"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.",
        "label": "Assets, Fair Value Disclosure",
        "totalLabel": "Total assets"
       }
      }
     },
     "localname": "AssetsFairValueDisclosure",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_BalanceSheetLocationAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by location on balance sheet (statement of financial position).",
        "label": "Balance Sheet Location [Axis]"
       }
      }
     },
     "localname": "BalanceSheetLocationAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityUndesignatedInterestRateDerivativesDetails",
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_BalanceSheetLocationDomain": {
     "auth_ref": [
      "r457",
      "r460"
     ],
     "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/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityUndesignatedInterestRateDerivativesDetails",
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets": {
     "auth_ref": [
      "r425"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of assets acquired at the acquisition date.",
        "label": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets",
        "terseLabel": "Real estate acquired"
       }
      }
     },
     "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureRealEstateOwnedAdditionalInformationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill": {
     "auth_ref": [
      "r425"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureRealEstateOwnedSummarizesCarryingAmountsForOurRealEstateOwnedDetails": {
       "order": 5.0,
       "parentTag": "udr_RealEstateOwnedGross",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of intangible assets, excluding goodwill, acquired at the acquisition date.",
        "label": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill",
        "terseLabel": "In-place intangibles",
        "verboseLabel": "Real estate intangible assets"
       }
      }
     },
     "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureRealEstateOwnedAdditionalInformationDetails",
      "http://www.udr.com/role/DisclosureRealEstateOwnedSummarizesCarryingAmountsForOurRealEstateOwnedDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CapitalExpendituresIncurredButNotYetPaid": {
     "auth_ref": [
      "r112",
      "r113",
      "r114"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Future cash outflow to pay for purchases of fixed assets that have occurred.",
        "label": "Capital Expenditures Incurred but Not yet Paid",
        "verboseLabel": "Development costs and capital expenditures incurred, but not yet paid"
       }
      }
     },
     "localname": "CapitalExpendituresIncurredButNotYetPaid",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CarryingReportedAmountFairValueDisclosureMember": {
     "auth_ref": [
      "r493",
      "r494"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Measured as reported on the statement of financial position (balance sheet).",
        "label": "Carrying (Reported) Amount, Fair Value Disclosure"
       }
      }
     },
     "localname": "CarryingReportedAmountFairValueDisclosureMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityOffsettingAssetsAndLiabilitiesDetails",
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_CashAndCashEquivalentsAtCarryingValue": {
     "auth_ref": [
      "r9",
      "r13",
      "r107"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets": {
       "order": 2.0,
       "parentTag": "us-gaap_Assets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.",
        "label": "Cash and Cash Equivalents, at Carrying Value",
        "terseLabel": "Cash and cash equivalents",
        "verboseLabel": "Cash and cash equivalents"
       }
      }
     },
     "localname": "CashAndCashEquivalentsAtCarryingValue",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsUnconsolidatedJointVenturesAndPartnershipsDetails",
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails",
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlowsSupplemental"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents": {
     "auth_ref": [
      "r101",
      "r107",
      "r115"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.",
        "label": "Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents",
        "periodEndLabel": "Cash, cash equivalents, and restricted cash, end of period",
        "periodStartLabel": "Cash, cash equivalents, and restricted cash, beginning of year",
        "terseLabel": "Total cash, cash equivalents, and restricted cash as shown above"
       }
      }
     },
     "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlowsSupplemental"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents [Abstract]",
        "verboseLabel": "The following reconciles cash, cash equivalents, and restricted cash to amounts as shown above:"
       }
      }
     },
     "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlowsSupplemental"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect": {
     "auth_ref": [
      "r101",
      "r496"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of increase (decrease) in cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; excluding effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.",
        "label": "Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect",
        "totalLabel": "Net increase/(decrease) in cash, cash equivalents, and restricted cash"
       }
      }
     },
     "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CashFlowHedgingMember": {
     "auth_ref": [
      "r454"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Hedge of the exposure to variability in the cash flows of a recognized asset or liability, or of a forecasted transaction, that is attributable to a particular risk.",
        "label": "Cash Flow Hedging"
       }
      }
     },
     "localname": "CashFlowHedgingMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityFairValueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract]",
        "verboseLabel": "Non-cash transactions:"
       }
      }
     },
     "localname": "CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlowsParenthetical"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ClassOfStockDomain": {
     "auth_ref": [
      "r24",
      "r25",
      "r26",
      "r119",
      "r121",
      "r144",
      "r148",
      "r149",
      "r152",
      "r155",
      "r164",
      "r165",
      "r166",
      "r214",
      "r279",
      "r283",
      "r284",
      "r285",
      "r288",
      "r289",
      "r336",
      "r337",
      "r339",
      "r340",
      "r342",
      "r495",
      "r692"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Share of stock differentiated by the voting rights the holder receives. Examples include, but are not limited to, common stock, redeemable preferred stock, nonredeemable preferred stock, and convertible stock.",
        "label": "Class of Stock [Domain]"
       }
      }
     },
     "localname": "ClassOfStockDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets",
      "http://www.udr.com/role/StatementConsolidatedBalanceSheetsParenthetical",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfChangesInEquityParenthetical"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_CommercialPaperAtCarryingValue": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Unsecured short-term debt instrument issued by corporations which are 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. Generally, only investments with original maturities of three months or less qualify under that definition. Original maturity means original maturity to the entity holding the investment. For example, both a three-month US Treasury bill and a three-year Treasury note purchased three months from maturity qualify as cash equivalents. However, a Treasury note purchased three-years ago does not become a cash equivalent when its remaining maturity is three months.",
        "label": "Commercial Paper, at Carrying Value",
        "netLabel": "Borrowings outstanding at end of period"
       }
      }
     },
     "localname": "CommercialPaperAtCarryingValue",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetShortTermDebtDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CommercialPaperMember": {
     "auth_ref": [
      "r276"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Unsecured promissory note (generally negotiable) that provides institutions with short-term funds.",
        "label": "Commercial Paper"
       }
      }
     },
     "localname": "CommercialPaperMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetShortTermDebtDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetTables"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_CommitmentsAndContingencies": {
     "auth_ref": [
      "r37",
      "r593",
      "r621"
     ],
     "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.",
        "terseLabel": "Commitments and contingencies (Note 13)"
       }
      }
     },
     "localname": "CommitmentsAndContingencies",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CommitmentsAndContingenciesDisclosureAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "COMMITMENTS AND CONTINGENCIES"
       }
      }
     },
     "localname": "CommitmentsAndContingenciesDisclosureAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_CommitmentsAndContingenciesDisclosureTextBlock": {
     "auth_ref": [
      "r267",
      "r268",
      "r269",
      "r275",
      "r669"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for commitments and contingencies.",
        "label": "Commitments and Contingencies Disclosure [Text Block]",
        "verboseLabel": "COMMITMENTS AND CONTINGENCIES"
       }
      }
     },
     "localname": "CommitmentsAndContingenciesDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureCommitmentsAndContingencies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_CommonStockCapitalSharesReservedForFutureIssuance": {
     "auth_ref": [
      "r38"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aggregate number of common shares reserved for future issuance.",
        "label": "Common Stock, Capital Shares Reserved for Future Issuance",
        "verboseLabel": "Shares of common stock available for future issuance"
       }
      }
     },
     "localname": "CommonStockCapitalSharesReservedForFutureIssuance",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_CommonStockDividendsPerShareDeclared": {
     "auth_ref": [
      "r348"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aggregate dividends declared during the period for each share of common stock outstanding.",
        "label": "Common Stock, Dividends, Per Share, Declared",
        "verboseLabel": "Common stock distributions declared per share"
       }
      }
     },
     "localname": "CommonStockDividendsPerShareDeclared",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfChangesInEquityParenthetical"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_CommonStockMember": {
     "auth_ref": [
      "r126",
      "r127",
      "r477"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Stock that is subordinate to all other stock of the issuer.",
        "label": "Common Stock"
       }
      }
     },
     "localname": "CommonStockMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_CommonStockParOrStatedValuePerShare": {
     "auth_ref": [
      "r26"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Face amount or stated value per share of common stock.",
        "label": "Common Stock, Par or Stated Value Per Share",
        "verboseLabel": "Common stock, par value"
       }
      }
     },
     "localname": "CommonStockParOrStatedValuePerShare",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_CommonStockSharesAuthorized": {
     "auth_ref": [
      "r26"
     ],
     "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",
        "terseLabel": "Number of shares authorized",
        "verboseLabel": "Common stock, shares authorized"
       }
      }
     },
     "localname": "CommonStockSharesAuthorized",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails",
      "http://www.udr.com/role/StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_CommonStockSharesIssued": {
     "auth_ref": [
      "r26"
     ],
     "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",
        "verboseLabel": "Common stock, shares issued"
       }
      }
     },
     "localname": "CommonStockSharesIssued",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_CommonStockSharesOutstanding": {
     "auth_ref": [
      "r26",
      "r342"
     ],
     "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",
        "verboseLabel": "Common stock, shares outstanding"
       }
      }
     },
     "localname": "CommonStockSharesOutstanding",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_CommonStockValue": {
     "auth_ref": [
      "r26",
      "r535"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets": {
       "order": 2.0,
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.",
        "label": "Common Stock, Value, Issued",
        "verboseLabel": "Common stock, $0.01 par value; 450,000,000 shares authorized at June 30, 2022 and December 31, 2021: 324,900,864 and 318,149,635 shares issued and outstanding at June 30, 2022 and December 31, 2021, respectively"
       }
      }
     },
     "localname": "CommonStockValue",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ComprehensiveIncomeNetOfTax": {
     "auth_ref": [
      "r57",
      "r59",
      "r60",
      "r75",
      "r602",
      "r632"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfComprehensiveIncomeLoss": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.",
        "label": "Comprehensive Income (Loss), Net of Tax, Attributable to Parent",
        "totalLabel": "Comprehensive income/(loss) attributable to UDR, Inc."
       }
      }
     },
     "localname": "ComprehensiveIncomeNetOfTax",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfComprehensiveIncomeLoss"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest": {
     "auth_ref": [
      "r57",
      "r59",
      "r74",
      "r430",
      "r431",
      "r447",
      "r601",
      "r631"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfComprehensiveIncomeLoss": {
       "order": 2.0,
       "parentTag": "us-gaap_ComprehensiveIncomeNetOfTax",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.",
        "label": "Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest",
        "negatedLabel": "Comprehensive (income)/loss attributable to noncontrolling interests"
       }
      }
     },
     "localname": "ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfComprehensiveIncomeLoss"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest": {
     "auth_ref": [
      "r57",
      "r59",
      "r73",
      "r429",
      "r447",
      "r600",
      "r630"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfComprehensiveIncomeLoss": {
       "order": 1.0,
       "parentTag": "us-gaap_ComprehensiveIncomeNetOfTax",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.",
        "label": "Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest",
        "totalLabel": "Comprehensive income/(loss)"
       }
      }
     },
     "localname": "ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfComprehensiveIncomeLoss"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ComprehensiveIncomePolicyPolicyTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for comprehensive income.",
        "label": "Comprehensive Income, Policy [Policy Text Block]",
        "terseLabel": "Comprehensive Income/(Loss)"
       }
      }
     },
     "localname": "ComprehensiveIncomePolicyPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ConsolidationPolicyTextBlock": {
     "auth_ref": [
      "r117",
      "r436"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy regarding (1) the principles it follows in consolidating or combining the separate financial statements, including the principles followed in determining the inclusion or exclusion of subsidiaries or other entities in the consolidated or combined financial statements and (2) its treatment of interests (for example, common stock, a partnership interest or other means of exerting influence) in other entities, for example consolidation or use of the equity or cost methods of accounting. The accounting policy may also address the accounting treatment for intercompany accounts and transactions, noncontrolling interest, and the income statement treatment in consolidation for issuances of stock by a subsidiary.",
        "label": "Consolidation, Policy [Policy Text Block]",
        "verboseLabel": "Principles of Consolidation"
       }
      }
     },
     "localname": "ConsolidationPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ConversionOfStockAmountConverted1": {
     "auth_ref": [
      "r112",
      "r113",
      "r114"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The value of the stock converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. \"Part noncash\" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.",
        "label": "Conversion of Stock, Amount Converted",
        "verboseLabel": "Conversion of Operating Partnership and DownREIT Partnership noncontrolling interests to common stock (142,984 shares in 2022 and 136,206 shares in 2021)"
       }
      }
     },
     "localname": "ConversionOfStockAmountConverted1",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ConversionOfStockAmountIssued1": {
     "auth_ref": [
      "r112",
      "r113",
      "r114"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The value of the financial instrument issued [noncash or part noncash] in the conversion of stock. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. \"Part noncash\" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.",
        "label": "Conversion of Stock, Amount Issued",
        "negatedLabel": "Conversion of OP Units/DownREIT Units to Common Stock or Cash"
       }
      }
     },
     "localname": "ConversionOfStockAmountIssued1",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureNoncontrollingInterestsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ConversionOfStockSharesConverted1": {
     "auth_ref": [
      "r112",
      "r113",
      "r114"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. \"Part noncash\" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.",
        "label": "Conversion of Stock, Shares Converted",
        "terseLabel": "Conversion of OP Units into common shares"
       }
      }
     },
     "localname": "ConversionOfStockSharesConverted1",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlowsParenthetical"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_ConvertiblePreferredStockMember": {
     "auth_ref": [
      "r336",
      "r337",
      "r339"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Preferred stock that may be exchanged into common shares or other types of securities at the owner's option.",
        "label": "Convertible Preferred Stock"
       }
      }
     },
     "localname": "ConvertiblePreferredStockMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_CostsAndExpenses": {
     "auth_ref": [
      "r81"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations": {
       "order": 2.0,
       "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": "Costs and Expenses",
        "totalLabel": "Total operating expenses"
       }
      }
     },
     "localname": "CostsAndExpenses",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CostsAndExpensesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Costs and Expenses [Abstract]",
        "verboseLabel": "OPERATING EXPENSES:"
       }
      }
     },
     "localname": "CostsAndExpensesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_CreditLossFinancialInstrumentPolicyTextBlock": {
     "auth_ref": [
      "r218",
      "r219",
      "r220",
      "r222",
      "r223",
      "r226",
      "r228",
      "r229",
      "r231",
      "r232",
      "r236",
      "r237",
      "r238",
      "r239",
      "r240",
      "r241",
      "r242",
      "r244"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for credit loss on financial instrument measured at amortized cost basis, net investment in lease, off-balance sheet credit exposure, and available-for-sale debt security. Includes, but is not limited to, methodology used to estimate allowance for credit loss, how writeoff of uncollectible amount is recognized, and determination of past due status and nonaccrual status.",
        "label": "Credit Loss, Financial Instrument [Policy Text Block]",
        "terseLabel": "Allowance for Credit Losses"
       }
      }
     },
     "localname": "CreditLossFinancialInstrumentPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_CurrentIncomeTaxExpenseBenefit": {
     "auth_ref": [
      "r122",
      "r417",
      "r422",
      "r423"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.",
        "label": "Current Income Tax Expense (Benefit)",
        "terseLabel": "Current income tax expense (benefit)"
       }
      }
     },
     "localname": "CurrentIncomeTaxExpenseBenefit",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DebtDisclosureAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "SECURED AND UNSECURED DEBT, NET"
       }
      }
     },
     "localname": "DebtDisclosureAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_DebtDisclosureTextBlock": {
     "auth_ref": [
      "r118",
      "r296",
      "r297",
      "r298",
      "r299",
      "r300",
      "r301",
      "r302",
      "r307",
      "r314",
      "r315",
      "r317",
      "r329"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants.",
        "label": "Debt Disclosure [Text Block]",
        "terseLabel": "SECURED AND UNSECURED DEBT, NET"
       }
      }
     },
     "localname": "DebtDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNet"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_DebtInstrumentAxis": {
     "auth_ref": [
      "r18",
      "r19",
      "r20",
      "r120",
      "r124",
      "r290",
      "r291",
      "r292",
      "r293",
      "r294",
      "r295",
      "r297",
      "r303",
      "r304",
      "r305",
      "r306",
      "r308",
      "r309",
      "r310",
      "r311",
      "r312",
      "r313",
      "r323",
      "r324",
      "r325",
      "r326",
      "r508",
      "r585",
      "r587",
      "r609"
     ],
     "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/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetCreditFacilitiesDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetShortTermDebtDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetTables"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DebtInstrumentBasisSpreadOnVariableRate1": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Percentage points added to the reference rate to compute the variable rate on the debt instrument.",
        "label": "Debt Instrument, Basis Spread on Variable Rate",
        "terseLabel": "Basis points added to to variable rate"
       }
      }
     },
     "localname": "DebtInstrumentBasisSpreadOnVariableRate1",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetCreditFacilitiesDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_DebtInstrumentCarryingAmount": {
     "auth_ref": [
      "r20",
      "r318",
      "r587",
      "r609"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_LongTermDebt",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.",
        "label": "Long-term Debt, Gross",
        "terseLabel": "Long-term Debt",
        "totalLabel": "Subtotal"
       }
      }
     },
     "localname": "DebtInstrumentCarryingAmount",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureRealEstateOwnedAdditionalInformationDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DebtInstrumentFairValue": {
     "auth_ref": [
      "r305",
      "r323",
      "r324",
      "r492"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_LiabilitiesFairValueDisclosure",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.",
        "label": "Debt Instrument, Fair Value Disclosure",
        "terseLabel": "Fair value"
       }
      }
     },
     "localname": "DebtInstrumentFairValue",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DebtInstrumentFairValueDisclosureAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Instrument, Fair Value Disclosure [Abstract]",
        "terseLabel": "Debt instruments - fair value"
       }
      }
     },
     "localname": "DebtInstrumentFairValueDisclosureAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DebtInstrumentInterestRateEffectivePercentage": {
     "auth_ref": [
      "r35",
      "r321",
      "r506",
      "r508"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.",
        "label": "Debt Instrument, Interest Rate, Effective Percentage Rate Range, Maximum",
        "verboseLabel": "Notes payable maximum interest rates range"
       }
      }
     },
     "localname": "DebtInstrumentInterestRateEffectivePercentage",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_DebtInstrumentInterestRateStatedPercentage": {
     "auth_ref": [
      "r35",
      "r291"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Contractual interest rate for funds borrowed, under the debt agreement.",
        "label": "Debt Instrument, Interest Rate, Stated Percentage",
        "verboseLabel": "Stated interest rate"
       }
      }
     },
     "localname": "DebtInstrumentInterestRateStatedPercentage",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_DebtInstrumentLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Debt Instrument [Line Items]",
        "terseLabel": "Secured and unsecured debt",
        "verboseLabel": "Fixed and variable rate debt"
       }
      }
     },
     "localname": "DebtInstrumentLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DebtInstrumentNameDomain": {
     "auth_ref": [
      "r36",
      "r120",
      "r124",
      "r290",
      "r291",
      "r292",
      "r293",
      "r294",
      "r295",
      "r297",
      "r303",
      "r304",
      "r305",
      "r306",
      "r308",
      "r309",
      "r310",
      "r311",
      "r312",
      "r313",
      "r323",
      "r324",
      "r325",
      "r326",
      "r508"
     ],
     "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/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetCreditFacilitiesDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetShortTermDebtDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetTables"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_DebtInstrumentTable": {
     "auth_ref": [
      "r36",
      "r120",
      "r124",
      "r290",
      "r291",
      "r292",
      "r293",
      "r294",
      "r295",
      "r297",
      "r303",
      "r304",
      "r305",
      "r306",
      "r308",
      "r309",
      "r310",
      "r311",
      "r312",
      "r313",
      "r316",
      "r323",
      "r324",
      "r325",
      "r326",
      "r343",
      "r345",
      "r346",
      "r347",
      "r505",
      "r506",
      "r508",
      "r509",
      "r608"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A table or schedule providing information pertaining to long-term debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the company, if longer.",
        "label": "Schedule of Long-term Debt Instruments [Table]"
       }
      }
     },
     "localname": "DebtInstrumentTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DebtInstrumentTerm": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.",
        "label": "Debt Instrument, Term",
        "verboseLabel": "Years to maturity"
       }
      }
     },
     "localname": "DebtInstrumentTerm",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "us-gaap_DebtInstrumentUnamortizedDiscount": {
     "auth_ref": [
      "r303",
      "r505",
      "r509"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after accumulated amortization, of debt discount.",
        "label": "Debt Instrument, Unamortized Discount",
        "terseLabel": "Unamortized discount"
       }
      }
     },
     "localname": "DebtInstrumentUnamortizedDiscount",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet": {
     "auth_ref": [
      "r303",
      "r319",
      "r323",
      "r324",
      "r507"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of unamortized debt discount (premium) and debt issuance costs.",
        "label": "Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net",
        "terseLabel": "Deferred financing costs and other non-cash adjustments"
       }
      }
     },
     "localname": "DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DebtInstrumentUnamortizedPremium": {
     "auth_ref": [
      "r303",
      "r505",
      "r509"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after accumulated amortization, of debt premium.",
        "label": "Debt Instrument, Unamortized Premium",
        "terseLabel": "Unamortized net premium"
       }
      }
     },
     "localname": "DebtInstrumentUnamortizedPremium",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DebtInstrumentsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Instruments [Abstract]",
        "verboseLabel": "Secured debt instruments"
       }
      }
     },
     "localname": "DebtInstrumentsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DebtWeightedAverageInterestRate": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average interest rate of debt outstanding.",
        "label": "Debt, Weighted Average Interest Rate",
        "terseLabel": "Weighted average interest rate (as a percent)"
       }
      }
     },
     "localname": "DebtWeightedAverageInterestRate",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_DeferredFinanceCostsNet": {
     "auth_ref": [
      "r303",
      "r507"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.",
        "label": "Deferred Finance Costs, Net",
        "negatedTerseLabel": "Deferred finance costs, net"
       }
      }
     },
     "localname": "DeferredFinanceCostsNet",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredGainOnSaleOfProperty": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of gain on the sale of property that does not qualify for gain recognition as of the balance sheet date.",
        "label": "Deferred Gain on Sale of Property",
        "terseLabel": "Deferred fees from the sale of properties"
       }
      }
     },
     "localname": "DeferredGainOnSaleOfProperty",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredTaxLiabilities": {
     "auth_ref": [
      "r410",
      "r415"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting.",
        "label": "Deferred Tax Liabilities, Net",
        "negatedLabel": "Net deferred tax assets/(liabilities)"
       }
      }
     },
     "localname": "DeferredTaxLiabilities",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DepreciationAndAmortization": {
     "auth_ref": [
      "r105",
      "r257"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails": {
       "order": 8.0,
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.",
        "label": "Depreciation, Depletion and Amortization, Nonproduction",
        "negatedLabel": "Other depreciation and amortization"
       }
      }
     },
     "localname": "DepreciationAndAmortization",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DepreciationDepletionAndAmortization": {
     "auth_ref": [
      "r105",
      "r175"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 2.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.",
        "label": "Depreciation, Depletion and Amortization",
        "verboseLabel": "Depreciation and amortization"
       }
      }
     },
     "localname": "DepreciationDepletionAndAmortization",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DepreciationNonproduction": {
     "auth_ref": [
      "r105",
      "r257"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations": {
       "order": 5.0,
       "parentTag": "us-gaap_CostsAndExpenses",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The expense recognized in the current period that allocates the cost of nonproduction tangible assets over their useful lives.",
        "label": "Depreciation, Nonproduction",
        "terseLabel": "Real estate depreciation and amortization"
       }
      }
     },
     "localname": "DepreciationNonproduction",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsUnconsolidatedJointVenturesAndPartnershipsDetails",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeAssetStatementOfFinancialPositionExtensibleEnumeration": {
     "auth_ref": [
      "r457"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicates line item in statement of financial position that includes derivative asset.",
        "label": "Derivative Asset, Statement of Financial Position [Extensible Enumeration]"
       }
      }
     },
     "localname": "DerivativeAssetStatementOfFinancialPositionExtensibleEnumeration",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityOffsettingAssetsAndLiabilitiesDetails"
     ],
     "xbrltype": "enumerationSetItemType"
    },
    "us-gaap_DerivativeAssets": {
     "auth_ref": [
      "r42",
      "r45",
      "r47",
      "r492"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityOffsettingAssetsAndLiabilitiesDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral",
       "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. Includes assets not subject to a master netting arrangement and not elected to be offset.",
        "label": "Derivative Asset",
        "totalLabel": "Net Amounts of Assets Presented in the Consolidated Balance Sheets (a)"
       }
      }
     },
     "localname": "DerivativeAssets",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityOffsettingAssetsAndLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeAssetsLiabilitiesAtFairValueNetByBalanceSheetClassificationAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative Assets (Liabilities), at Fair Value, Net, by Balance Sheet Classification [Abstract]",
        "verboseLabel": "Fair value of Company's derivative financial instruments and their classification on Consolidated Balance Sheets"
       }
      }
     },
     "localname": "DerivativeAssetsLiabilitiesAtFairValueNetByBalanceSheetClassificationAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityUndesignatedInterestRateDerivativesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DerivativeAverageFixedInterestRate": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Average fixed interest rate related to the group of interest rate derivatives.",
        "label": "Derivative, Average Fixed Interest Rate",
        "terseLabel": "All-in weighted average interest rate"
       }
      }
     },
     "localname": "DerivativeAverageFixedInterestRate",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetCreditFacilitiesDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "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/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityFairValueDetails",
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityInterestRateDerivativesDetails",
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityUndesignatedInterestRateDerivativesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral": {
     "auth_ref": [
      "r42",
      "r45",
      "r48",
      "r471"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityOffsettingAssetsAndLiabilitiesDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_DerivativeAssets",
       "weight": 1.0
      },
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_AssetsFairValueDisclosure",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value, after offset of derivative liability, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, before offset against an obligation to return collateral under a master netting arrangement. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.",
        "label": "Derivative Asset, Fair Value, Amount Not Offset Against Collateral",
        "terseLabel": "Gross Amounts of Recognized Assets",
        "verboseLabel": "Derivative Asset Designated as Hedging Instrument, Fair Value"
       }
      }
     },
     "localname": "DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityOffsettingAssetsAndLiabilitiesDetails",
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityUndesignatedInterestRateDerivativesDetails",
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral": {
     "auth_ref": [
      "r46",
      "r470"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityOffsettingAssetsAndLiabilitiesDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value, after effect of master netting arrangement and deduction of obligation to return financial collateral not offset and financial instrument subject to master netting arrangement not offset, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and contract can be net settled by means outside contract or delivery of asset. Includes derivative not subject to master netting arrangement or similar agreement.",
        "label": "Derivative Asset, Fair Value, Amount Offset Against Collateral",
        "totalLabel": "Net Amount"
       }
      }
     },
     "localname": "DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityOffsettingAssetsAndLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeInstrumentRiskAxis": {
     "auth_ref": [
      "r47",
      "r458",
      "r459",
      "r463",
      "r467"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of derivative contract.",
        "label": "Derivative Instrument [Axis]"
       }
      }
     },
     "localname": "DerivativeInstrumentRiskAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityFairValueDetails",
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityInterestRateDerivativesDetails",
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityUndesignatedInterestRateDerivativesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "DERIVATIVES AND HEDGING ACTIVITY"
       }
      }
     },
     "localname": "DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock": {
     "auth_ref": [
      "r476",
      "r480"
     ],
     "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]",
        "terseLabel": "DERIVATIVES AND HEDGING ACTIVITY"
       }
      }
     },
     "localname": "DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivity"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis": {
     "auth_ref": [
      "r455",
      "r458",
      "r463"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of hedging relationship.",
        "label": "Hedging Relationship [Axis]"
       }
      }
     },
     "localname": "DerivativeInstrumentsGainLossByHedgingRelationshipAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityFairValueDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable": {
     "auth_ref": [
      "r455",
      "r458",
      "r463",
      "r467",
      "r468",
      "r473",
      "r474"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of information about the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments.",
        "label": "Derivative Instruments, Gain (Loss) [Table]"
       }
      }
     },
     "localname": "DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityFairValueDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DerivativeInstrumentsGainLossLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Derivative Instruments, Gain (Loss) [Line Items]"
       }
      }
     },
     "localname": "DerivativeInstrumentsGainLossLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityFairValueDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DerivativeLiabilityNotionalAmount": {
     "auth_ref": [
      "r450",
      "r451",
      "r453"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Nominal or face amount used to calculate payments on the derivative liability.",
        "label": "Derivative Liability, Notional Amount",
        "terseLabel": "Interest rate risk"
       }
      }
     },
     "localname": "DerivativeLiabilityNotionalAmount",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Derivative [Line Items]",
        "terseLabel": "Derivatives"
       }
      }
     },
     "localname": "DerivativeLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityInterestRateDerivativesDetails",
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityOffsettingAssetsAndLiabilitiesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DerivativeNotionalAmount": {
     "auth_ref": [
      "r451",
      "r453"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Nominal or face amount used to calculate payment on derivative.",
        "label": "Derivative, Notional Amount",
        "terseLabel": "Notional"
       }
      }
     },
     "localname": "DerivativeNotionalAmount",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityInterestRateDerivativesDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetCreditFacilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeNumberOfInstrumentsHeld": {
     "auth_ref": [
      "r451",
      "r453"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The number of derivative instruments of a particular group held by the entity.",
        "label": "Derivative, Number of Instruments Held",
        "terseLabel": "Number of interest rate swaps"
       }
      }
     },
     "localname": "DerivativeNumberOfInstrumentsHeld",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetCreditFacilitiesDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "us-gaap_DerivativeTable": {
     "auth_ref": [
      "r449",
      "r452",
      "r453",
      "r455",
      "r456",
      "r461",
      "r463",
      "r469",
      "r472",
      "r474",
      "r476"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule that describes and identifies a derivative or group of derivatives on a disaggregated basis, such as for individual instruments, or small groups of similar instruments. May include a combination of the type of instrument, risks being hedged, notional amount, hedge designation, related hedged item, inception date, maturity date, or other relevant item.",
        "label": "Derivative [Table]"
       }
      }
     },
     "localname": "DerivativeTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityInterestRateDerivativesDetails",
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityOffsettingAssetsAndLiabilitiesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DerivativesFairValueLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Derivatives, Fair Value [Line Items]",
        "terseLabel": "Fair value"
       }
      }
     },
     "localname": "DerivativesFairValueLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityUndesignatedInterestRateDerivativesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DesignatedAsHedgingInstrumentMember": {
     "auth_ref": [
      "r455"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Derivative instrument designated as hedging instrument under Generally Accepted Accounting Principles (GAAP).",
        "label": "Designated as Hedging Instrument"
       }
      }
     },
     "localname": "DesignatedAsHedgingInstrumentMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityInterestRateDerivativesDetails",
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityUndesignatedInterestRateDerivativesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_DevelopmentInProcess": {
     "auth_ref": [
      "r624"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureRealEstateOwnedSummarizesCarryingAmountsForOurRealEstateOwnedDetails": {
       "order": 4.0,
       "parentTag": "udr_RealEstateOwnedGross",
       "weight": 1.0
      },
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets": {
       "order": 2.0,
       "parentTag": "us-gaap_RealEstateInvestmentPropertyNet",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The current amount of expenditures for a real estate project that has not yet been completed.",
        "label": "Development in Process",
        "terseLabel": "Real estate under development",
        "verboseLabel": "Real estate under development (net of accumulated depreciation of $1,744 and $507, respectively)"
       }
      }
     },
     "localname": "DevelopmentInProcess",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureRealEstateOwnedSummarizesCarryingAmountsForOurRealEstateOwnedDetails",
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DirectCostsOfLeasedAndRentedPropertyOrEquipment": {
     "auth_ref": [
      "r70"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations": {
       "order": 1.0,
       "parentTag": "us-gaap_CostsAndExpenses",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of expense incurred and directly related to generating revenue by lessor from operating lease of rented property and equipment.",
        "label": "Direct Costs of Leased and Rented Property or Equipment",
        "terseLabel": "Property operating and maintenance",
        "verboseLabel": "Property operating expenses"
       }
      }
     },
     "localname": "DirectCostsOfLeasedAndRentedPropertyOrEquipment",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsUnconsolidatedJointVenturesAndPartnershipsDetails",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock": {
     "auth_ref": [
      "r371",
      "r372",
      "r399",
      "r400",
      "r401",
      "r405"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for share-based payment arrangement.",
        "label": "Disclosure of Compensation Related Costs, Share-based Payments [Text Block]",
        "verboseLabel": "STOCK BASED COMPENSATION"
       }
      }
     },
     "localname": "DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureStockBasedCompensation"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "EMPLOYEE BENEFIT PLANS."
       }
      }
     },
     "localname": "DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_DistributionsOnMandatorilyRedeemableSecurities": {
     "auth_ref": [
      "r330"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of distributions during the period on mandatorily redeemable securities.",
        "label": "Distributions on Mandatorily Redeemable Securities",
        "negatedLabel": "Distributions to redeemable noncontrolling interests in the Operating Partnership and DownREIT Partnership"
       }
      }
     },
     "localname": "DistributionsOnMandatorilyRedeemableSecurities",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureNoncontrollingInterestsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DividendsCommonStockCash": {
     "auth_ref": [
      "r348"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of paid and unpaid common stock dividends declared with the form of settlement in cash.",
        "label": "Dividends, Common Stock, Cash",
        "negatedLabel": "Common stock distributions declared"
       }
      }
     },
     "localname": "DividendsCommonStockCash",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DividendsPayableCurrentAndNoncurrent": {
     "auth_ref": [
      "r19",
      "r22",
      "r586",
      "r614"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets": {
       "order": 7.0,
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding.",
        "label": "Dividends Payable",
        "netLabel": "Dividends declared, but not yet paid",
        "terseLabel": "Distributions payable"
       }
      }
     },
     "localname": "DividendsPayableCurrentAndNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DividendsPreferredStock": {
     "auth_ref": [
      "r348",
      "r607"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations": {
       "order": 2.0,
       "parentTag": "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK).",
        "label": "Dividends, Preferred Stock",
        "negatedLabel": "Distributions to preferred stockholders - Series E (Convertible)"
       }
      }
     },
     "localname": "DividendsPreferredStock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_EarningsPerShareAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "INCOME/(LOSS) PER SHARE"
       }
      }
     },
     "localname": "EarningsPerShareAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_EarningsPerShareBasic": {
     "auth_ref": [
      "r76",
      "r131",
      "r132",
      "r133",
      "r134",
      "r135",
      "r140",
      "r144",
      "r152",
      "r154",
      "r155",
      "r159",
      "r160",
      "r478",
      "r479",
      "r603",
      "r633"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.",
        "label": "Earnings Per Share, Basic",
        "terseLabel": "Income/(loss) per weighted average common share - basic"
       }
      }
     },
     "localname": "EarningsPerShareBasic",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_EarningsPerShareDiluted": {
     "auth_ref": [
      "r76",
      "r131",
      "r132",
      "r133",
      "r134",
      "r135",
      "r144",
      "r152",
      "r154",
      "r155",
      "r159",
      "r160",
      "r478",
      "r479",
      "r603",
      "r633"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.",
        "label": "Earnings Per Share, Diluted",
        "terseLabel": "Income/(loss) per weighted average common share - diluted"
       }
      }
     },
     "localname": "EarningsPerShareDiluted",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_EarningsPerShareReconciliationAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Earnings Per Share Reconciliation [Abstract]",
        "verboseLabel": "Loss per share"
       }
      }
     },
     "localname": "EarningsPerShareReconciliationAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_EarningsPerShareTextBlock": {
     "auth_ref": [
      "r156",
      "r157",
      "r158",
      "r161"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for earnings per share.",
        "label": "Earnings Per Share [Text Block]",
        "verboseLabel": "INCOME/(LOSS) PER SHARE"
       }
      }
     },
     "localname": "EarningsPerShareTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureIncomeLossPerShare"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_EquityComponentDomain": {
     "auth_ref": [
      "r0",
      "r62",
      "r63",
      "r64",
      "r126",
      "r127",
      "r128",
      "r130",
      "r136",
      "r138",
      "r163",
      "r217",
      "r342",
      "r348",
      "r402",
      "r403",
      "r404",
      "r419",
      "r420",
      "r477",
      "r497",
      "r498",
      "r499",
      "r500",
      "r501",
      "r503",
      "r529",
      "r644",
      "r645",
      "r646"
     ],
     "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/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_EquityMethodInvestmentNonconsolidatedInvesteeAxis": {
     "auth_ref": [
      "r7",
      "r121",
      "r214",
      "r495"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by nonconsolidated equity method investee. Excludes information consolidated by reporting entity.",
        "label": "Equity Method Investment, Nonconsolidated Investee [Axis]"
       }
      }
     },
     "localname": "EquityMethodInvestmentNonconsolidatedInvesteeAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsUnconsolidatedJointVenturesAndPartnershipsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_EquityMethodInvestmentNonconsolidatedInvesteeDomain": {
     "auth_ref": [
      "r7",
      "r121",
      "r214",
      "r495"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Nonconsolidated equity method investee. Excludes information consolidated by reporting entity.",
        "label": "Equity Method Investment, Nonconsolidated Investee [Domain]"
       }
      }
     },
     "localname": "EquityMethodInvestmentNonconsolidatedInvesteeDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsUnconsolidatedJointVenturesAndPartnershipsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_EquityMethodInvestmentOwnershipPercentage": {
     "auth_ref": [
      "r212"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.",
        "label": "Equity Method Investment, Ownership Percentage",
        "terseLabel": "UDR's Ownership Interest",
        "verboseLabel": "Ownership (as a percent)"
       }
      }
     },
     "localname": "EquityMethodInvestmentOwnershipPercentage",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails",
      "http://www.udr.com/role/DisclosureRealEstateOwnedAdditionalInformationDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_EquityMethodInvestmentSoldCarryingAmount": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of the entity's equity method investment which has been sold.",
        "label": "Equity Method Investment, Amount Sold",
        "terseLabel": "Equity method investment amount sold"
       }
      }
     },
     "localname": "EquityMethodInvestmentSoldCarryingAmount",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_EquityMethodInvestmentSummarizedFinancialInformationAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity Method Investment, Summarized Financial Information, Income Statement [Abstract]",
        "verboseLabel": "Financial information relating to unconsolidated joint ventures operations"
       }
      }
     },
     "localname": "EquityMethodInvestmentSummarizedFinancialInformationAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsUnconsolidatedJointVenturesAndPartnershipsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_EquityMethodInvestments": {
     "auth_ref": [
      "r14",
      "r181",
      "r211"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.",
        "label": "Equity Method Investments",
        "verboseLabel": "Investment in unconsolidated entities"
       }
      }
     },
     "localname": "EquityMethodInvestments",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails",
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "JOINT VENTURES AND PARTNERSHIPS"
       }
      }
     },
     "localname": "EquityMethodInvestmentsAndJointVenturesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_EquityMethodInvestmentsDisclosureTextBlock": {
     "auth_ref": [
      "r216"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for equity method investments and joint ventures. Equity method investments are investments that give the investor the ability to exercise significant influence over the operating and financial policies of an investee. Joint ventures are entities owned and operated by a small group of businesses as a separate and specific business or project for the mutual benefit of the members of the group.",
        "label": "Equity Method Investments and Joint Ventures Disclosure [Text Block]",
        "terseLabel": "JOINT VENTURES AND PARTNERSHIPS"
       }
      }
     },
     "localname": "EquityMethodInvestmentsDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnerships"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_EquityMethodInvestmentsTextBlock": {
     "auth_ref": [
      "r215"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of equity method investments including, but not limited to, name of each investee or group of investments, percentage ownership, difference between recorded amount of an investment and the value of the underlying equity in the net assets, and summarized financial information.",
        "label": "Equity Method Investments [Table Text Block]",
        "terseLabel": "Schedule of unconsolidated joint ventures and partnerships"
       }
      }
     },
     "localname": "EquityMethodInvestmentsTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_EquitySecuritiesMember": {
     "auth_ref": [
      "r207",
      "r610",
      "r665",
      "r666",
      "r667"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Ownership interest or right to acquire or dispose of ownership interest in corporations and other legal entities for which ownership interest is represented by shares of common or preferred stock, convertible securities, stock rights, or stock warrants.",
        "label": "Equity Securities"
       }
      }
     },
     "localname": "EquitySecuritiesMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_EquityUnitPurchaseAgreementsMember": {
     "auth_ref": [
      "r156"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Contracts and securities that allow the holder to buy equity units from the entity.",
        "label": "OP/DownREIT Units"
       }
      }
     },
     "localname": "EquityUnitPurchaseAgreementsMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_EscrowDepositDisbursementsRelatedToPropertyAcquisition1": {
     "auth_ref": [
      "r112",
      "r113",
      "r114"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of escrow deposit disbursements related to property acquisition in noncash investing or financing transactions.",
        "label": "Escrow Deposit Disbursements Related to Property Acquisition",
        "terseLabel": "Acquisition of land parcel pursuant to a deed in lieu of foreclosure"
       }
      }
     },
     "localname": "EscrowDepositDisbursementsRelatedToPropertyAcquisition1",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_EstimateOfFairValueFairValueDisclosureMember": {
     "auth_ref": [
      "r305",
      "r323",
      "r324",
      "r492"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Measured as an estimate of fair value.",
        "label": "Estimate of Fair Value, Fair Value Disclosure"
       }
      }
     },
     "localname": "EstimateOfFairValueFairValueDisclosureMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]",
        "terseLabel": "Fair Value"
       }
      }
     },
     "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable": {
     "auth_ref": [
      "r481",
      "r482",
      "r487"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of information about asset and liability measured at fair value on recurring and nonrecurring basis.",
        "label": "Fair Value Measurements, Recurring and Nonrecurring [Table]"
       }
      }
     },
     "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain": {
     "auth_ref": [
      "r485"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Class of asset.",
        "label": "Asset Class [Domain]"
       }
      }
     },
     "localname": "FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_FairValueByAssetClassAxis": {
     "auth_ref": [
      "r481",
      "r487"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by class of asset.",
        "label": "Asset Class [Axis]"
       }
      }
     },
     "localname": "FairValueByAssetClassAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FairValueByFairValueHierarchyLevelAxis": {
     "auth_ref": [
      "r305",
      "r323",
      "r324",
      "r356",
      "r357",
      "r358",
      "r359",
      "r360",
      "r361",
      "r362",
      "r364",
      "r482",
      "r540",
      "r541",
      "r542"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by level within fair value hierarchy and fair value measured at net asset value per share as practical expedient.",
        "label": "Fair Value, Hierarchy [Axis]"
       }
      }
     },
     "localname": "FairValueByFairValueHierarchyLevelAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FairValueByMeasurementBasisAxis": {
     "auth_ref": [
      "r305",
      "r323",
      "r324",
      "r481",
      "r488"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by measurement basis.",
        "label": "Measurement Basis [Axis]"
       }
      }
     },
     "localname": "FairValueByMeasurementBasisAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityOffsettingAssetsAndLiabilitiesDetails",
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FairValueByMeasurementFrequencyAxis": {
     "auth_ref": [
      "r481",
      "r482",
      "r483",
      "r484",
      "r489"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by measurement frequency.",
        "label": "Measurement Frequency [Axis]"
       }
      }
     },
     "localname": "FairValueByMeasurementFrequencyAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityOffsettingAssetsAndLiabilitiesDetails",
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FairValueDisclosuresAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "FAIR VALUE OF DERIVATIVES AND FINANCIAL INSTRUMENTS"
       }
      }
     },
     "localname": "FairValueDisclosuresAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_FairValueDisclosuresTextBlock": {
     "auth_ref": [
      "r486"
     ],
     "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]",
        "verboseLabel": "FAIR VALUE OF DERIVATIVES AND FINANCIAL INSTRUMENTS"
       }
      }
     },
     "localname": "FairValueDisclosuresTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstruments"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_FairValueInputsLevel1Member": {
     "auth_ref": [
      "r305",
      "r356",
      "r357",
      "r362",
      "r364",
      "r482",
      "r540"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Quoted prices in active markets for identical assets or liabilities that the reporting entity can access at the measurement date.",
        "label": "Level 1"
       }
      }
     },
     "localname": "FairValueInputsLevel1Member",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_FairValueInputsLevel2Member": {
     "auth_ref": [
      "r305",
      "r323",
      "r324",
      "r356",
      "r357",
      "r362",
      "r364",
      "r482",
      "r541"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Inputs other than quoted prices included within level 1 that are observable for an asset or liability, either directly or indirectly, including, but not limited to, quoted prices for similar assets or liabilities in active markets, or quoted prices for identical or similar assets or liabilities in inactive markets.",
        "label": "Level 2"
       }
      }
     },
     "localname": "FairValueInputsLevel2Member",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_FairValueInputsLevel3Member": {
     "auth_ref": [
      "r305",
      "r323",
      "r324",
      "r356",
      "r357",
      "r358",
      "r359",
      "r360",
      "r361",
      "r362",
      "r364",
      "r482",
      "r542"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.",
        "label": "Level 3"
       }
      }
     },
     "localname": "FairValueInputsLevel3Member",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_FairValueMeasurementFrequencyDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Measurement frequency.",
        "label": "Fair Value, Measurement Frequency [Domain]"
       }
      }
     },
     "localname": "FairValueMeasurementFrequencyDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityOffsettingAssetsAndLiabilitiesDetails",
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_FairValueMeasurementInputsDisclosureTextBlock": {
     "auth_ref": [
      "r490"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure of the fair value measurement of assets and liabilities, which includes financial instruments measured at fair value that are classified in shareholders' equity, which may be measured on a recurring or nonrecurring basis.",
        "label": "Fair Value, Measurement Inputs, Disclosure [Text Block]",
        "verboseLabel": "Schedule of estimated fair values"
       }
      }
     },
     "localname": "FairValueMeasurementInputsDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_FairValueMeasurementsFairValueHierarchyDomain": {
     "auth_ref": [
      "r305",
      "r323",
      "r324",
      "r356",
      "r357",
      "r358",
      "r359",
      "r360",
      "r361",
      "r362",
      "r364",
      "r540",
      "r541",
      "r542"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Categories used to prioritize the inputs to valuation techniques to measure fair value.",
        "label": "Fair Value Hierarchy [Domain]"
       }
      }
     },
     "localname": "FairValueMeasurementsFairValueHierarchyDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_FairValueMeasurementsRecurringMember": {
     "auth_ref": [
      "r486",
      "r489"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Frequent fair value measurement. Includes, but is not limited to, fair value adjustment for impairment of asset, liability or equity, frequently measured at fair value.",
        "label": "Fair Value, Measurements, Recurring"
       }
      }
     },
     "localname": "FairValueMeasurementsRecurringMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityOffsettingAssetsAndLiabilitiesDetails",
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable": {
     "auth_ref": [
      "r457",
      "r461",
      "r473"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule that discloses the location and fair value amounts of derivative instruments (and nonderivative instruments that are designated and qualify as hedging instruments) reported in the statement of financial position.",
        "label": "Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table]"
       }
      }
     },
     "localname": "FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityUndesignatedInterestRateDerivativesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FinancialInstrumentAxis": {
     "auth_ref": [
      "r205",
      "r206",
      "r208",
      "r209",
      "r210",
      "r223",
      "r225",
      "r226",
      "r227",
      "r234",
      "r243",
      "r244",
      "r245",
      "r246",
      "r316",
      "r341",
      "r476",
      "r537",
      "r538",
      "r539",
      "r540",
      "r541",
      "r542",
      "r543",
      "r544",
      "r545",
      "r546",
      "r547",
      "r548",
      "r549",
      "r550",
      "r551",
      "r552",
      "r553",
      "r554",
      "r555",
      "r556",
      "r557",
      "r558",
      "r559",
      "r560",
      "r561",
      "r562",
      "r563",
      "r564",
      "r565",
      "r566",
      "r692",
      "r693",
      "r694",
      "r695",
      "r696",
      "r697",
      "r698"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of financial instrument.",
        "label": "Financial Instrument [Axis]"
       }
      }
     },
     "localname": "FinancialInstrumentAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetCreditFacilitiesDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetShortTermDebtDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest": {
     "auth_ref": [
      "r221"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.",
        "label": "Financing Receivable, Allowance for Credit Loss",
        "negatedLabel": "Allowance for credit losses"
       }
      }
     },
     "localname": "FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesNotesReceivablesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss": {
     "auth_ref": [
      "r221"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets": {
       "order": 4.0,
       "parentTag": "us-gaap_Assets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amortized cost excluding accrued interest, after allowance for credit loss, of financing receivable. Excludes net investment in lease.",
        "label": "Financing Receivable, Net",
        "netLabel": "Notes receivable, net",
        "terseLabel": "Notes receivable, net"
       }
      }
     },
     "localname": "FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails",
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails",
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesNotesReceivablesDetails",
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss": {
     "auth_ref": [
      "r221",
      "r230",
      "r233"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease.",
        "label": "Financing Receivable, before Allowance for Credit Loss",
        "terseLabel": "Notes receivable"
       }
      }
     },
     "localname": "FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesNotesReceivablesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FinancingReceivablePortfolioSegmentAxis": {
     "auth_ref": [
      "r223",
      "r225",
      "r235",
      "r692",
      "r693",
      "r694",
      "r695",
      "r696",
      "r697",
      "r698",
      "r699",
      "r700",
      "r701",
      "r702",
      "r703",
      "r704",
      "r705"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by the level at which an entity develops and documents a systematic methodology to determine its allowance for credit losses.",
        "label": "Financing Receivable Portfolio Segment [Axis]"
       }
      }
     },
     "localname": "FinancingReceivablePortfolioSegmentAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesDetails",
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesNotesReceivablesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FinancingReceivablePortfolioSegmentDomain": {
     "auth_ref": [
      "r692",
      "r693",
      "r694",
      "r695",
      "r696",
      "r697",
      "r698",
      "r699",
      "r700",
      "r701",
      "r702",
      "r703",
      "r704",
      "r705"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Level at which an entity develops and documents a systematic methodology to determine its allowance for credit losses.",
        "label": "Financing Receivable Portfolio Segment [Domain]"
       }
      }
     },
     "localname": "FinancingReceivablePortfolioSegmentDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesDetails",
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesNotesReceivablesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_GainLossOnInvestments": {
     "auth_ref": [
      "r86",
      "r105",
      "r204"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of realized and unrealized gain (loss) on investment.",
        "label": "Gain (Loss) on Investments",
        "terseLabel": "Net realized/unrealized gain/(loss) on held investments"
       }
      }
     },
     "localname": "GainLossOnInvestments",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsUnconsolidatedJointVenturesAndPartnershipsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_GainLossOnSaleOfInvestments": {
     "auth_ref": [
      "r105"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The net realized gain (loss) on investments sold during the period, not including gains (losses) on securities separately or otherwise categorized as trading, available-for-sale, or held-to-maturity, which, for cash flow reporting, is a component of proceeds from investing activities.",
        "label": "Gain (Loss) on Sale of Investments",
        "terseLabel": "Sold joint ventures and other investments"
       }
      }
     },
     "localname": "GainLossOnSaleOfInvestments",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_GainsLossesOnExtinguishmentOfDebt": {
     "auth_ref": [
      "r105",
      "r327",
      "r328"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 7.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "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": "Gain (Loss) on Extinguishment of Debt",
        "negatedLabel": "Loss on extinguishment of debt, net"
       }
      }
     },
     "localname": "GainsLossesOnExtinguishmentOfDebt",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_GainsLossesOnSalesOfInvestmentRealEstate": {
     "auth_ref": [
      "r79",
      "r80",
      "r105",
      "r596",
      "r634",
      "r638",
      "r639",
      "r640"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails": {
       "order": 13.0,
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": 1.0
      },
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 3.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0
      },
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations": {
       "order": 1.0,
       "parentTag": "us-gaap_OperatingIncomeLoss",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The net gain (loss) resulting from sales and other disposals of real estate owned for investment purposes.",
        "label": "Gains (Losses) on Sales of Investment Real Estate",
        "negatedTerseLabel": "(Gain)/loss on sale of real estate owned",
        "netLabel": "Gain/(loss) on sale of real estate owned",
        "terseLabel": "Gain/(loss) on sale of real estate owned",
        "verboseLabel": "Gain/(loss) on sale of real estate"
       }
      }
     },
     "localname": "GainsLossesOnSalesOfInvestmentRealEstate",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails",
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsUnconsolidatedJointVenturesAndPartnershipsDetails",
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_GeneralAndAdministrativeExpense": {
     "auth_ref": [
      "r84"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations": {
       "order": 6.0,
       "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 Expense.",
        "terseLabel": "General and administrative"
       }
      }
     },
     "localname": "GeneralAndAdministrativeExpense",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_GeneralAndAdministrativeExpenseMember": {
     "auth_ref": [
      "r77"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Primary financial statement caption encompassing general and administrative expense.",
        "label": "General and administrative expense"
       }
      }
     },
     "localname": "GeneralAndAdministrativeExpenseMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureStockBasedCompensationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_GeneralDiscussionOfDerivativeInstrumentsAndHedgingActivitiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "General Discussion of Derivative Instruments and Hedging Activities [Abstract]",
        "verboseLabel": "Effect of derivative instruments on the Consolidated Statements of Operations"
       }
      }
     },
     "localname": "GeneralDiscussionOfDerivativeInstrumentsAndHedgingActivitiesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityFairValueDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_GeneralPartnersCapitalAccountUnitsOutstanding": {
     "auth_ref": [
      "r351"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The number of general partner units outstanding.",
        "label": "General Partners' Capital Account, Units Outstanding",
        "terseLabel": "General Partnership units outstanding"
       }
      }
     },
     "localname": "GeneralPartnersCapitalAccountUnitsOutstanding",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureBasisOfPresentationDetails"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_HedgingDesignationAxis": {
     "auth_ref": [
      "r455",
      "r468"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by designation of purpose of derivative instrument.",
        "label": "Hedging Designation [Axis]"
       }
      }
     },
     "localname": "HedgingDesignationAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityInterestRateDerivativesDetails",
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityUndesignatedInterestRateDerivativesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_HedgingDesignationDomain": {
     "auth_ref": [
      "r455"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Designation of purpose of derivative instrument.",
        "label": "Hedging Designation [Domain]"
       }
      }
     },
     "localname": "HedgingDesignationDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityInterestRateDerivativesDetails",
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityUndesignatedInterestRateDerivativesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_HedgingRelationshipDomain": {
     "auth_ref": [
      "r455"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Nature or intent of a hedge.",
        "label": "Hedging Relationship [Domain]"
       }
      }
     },
     "localname": "HedgingRelationshipDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityFairValueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest": {
     "auth_ref": [
      "r68",
      "r180",
      "r186",
      "r190",
      "r193",
      "r196",
      "r581",
      "r597",
      "r606",
      "r635"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations": {
       "order": 1.0,
       "parentTag": "us-gaap_ProfitLoss",
       "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": "Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest",
        "totalLabel": "Income/(loss) before income taxes"
       }
      }
     },
     "localname": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeLossFromEquityMethodInvestments": {
     "auth_ref": [
      "r69",
      "r105",
      "r177",
      "r211",
      "r595",
      "r627"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails": {
       "order": 9.0,
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": 1.0
      },
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 4.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0
      },
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations": {
       "order": 2.0,
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of income (loss) for proportionate share of equity method investee's income (loss).",
        "label": "Income (Loss) from Equity Method Investments",
        "negatedLabel": "(Income)/loss from unconsolidated entities",
        "terseLabel": "Income/(loss) from unconsolidated entities"
       }
      }
     },
     "localname": "IncomeLossFromEquityMethodInvestments",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeStatementAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "CONSOLIDATED STATEMENTS OF OPERATIONS"
       }
      }
     },
     "localname": "IncomeStatementAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_IncomeStatementLocationAxis": {
     "auth_ref": [
      "r260",
      "r264"
     ],
     "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/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityFairValueDetails",
      "http://www.udr.com/role/DisclosureLeasesLesseeExpensesDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails",
      "http://www.udr.com/role/DisclosureStockBasedCompensationDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_IncomeStatementLocationDomain": {
     "auth_ref": [
      "r264"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Location in the income statement.",
        "label": "Income Statement Location [Domain]"
       }
      }
     },
     "localname": "IncomeStatementLocationDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityFairValueDetails",
      "http://www.udr.com/role/DisclosureLeasesLesseeExpensesDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails",
      "http://www.udr.com/role/DisclosureStockBasedCompensationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_IncomeTaxExaminationPenaltiesAndInterestAccrued": {
     "auth_ref": [
      "r412"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations.",
        "label": "Income Tax Examination, Penalties and Interest Accrued",
        "verboseLabel": "Unrecognized tax benefit, accrued interest or penalties due to examination"
       }
      }
     },
     "localname": "IncomeTaxExaminationPenaltiesAndInterestAccrued",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeTaxExpenseBenefit": {
     "auth_ref": [
      "r123",
      "r137",
      "r138",
      "r178",
      "r411",
      "r421",
      "r424",
      "r636"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations": {
       "order": 2.0,
       "parentTag": "us-gaap_ProfitLoss",
       "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 Expense (Benefit)",
        "negatedLabel": "Tax (provision)/benefit, net"
       }
      }
     },
     "localname": "IncomeTaxExpenseBenefit",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeTaxPolicyTextBlock": {
     "auth_ref": [
      "r61",
      "r408",
      "r409",
      "r413",
      "r414",
      "r416",
      "r418"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for income taxes, which may include its accounting policies for recognizing and measuring deferred tax assets and liabilities and related valuation allowances, recognizing investment tax credits, operating loss carryforwards, tax credit carryforwards, and other carryforwards, methodologies for determining its effective income tax rate and the characterization of interest and penalties in the financial statements.",
        "label": "Income Tax, Policy [Policy Text Block]",
        "terseLabel": "Income Taxes"
       }
      }
     },
     "localname": "IncomeTaxPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_IncomeTaxesPaidNet": {
     "auth_ref": [
      "r111"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.",
        "label": "Income Taxes Paid, Net",
        "terseLabel": "Cash paid/(refunds received) for income taxes"
       }
      }
     },
     "localname": "IncomeTaxesPaidNet",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncreaseDecreaseInOperatingAssets": {
     "auth_ref": [
      "r104"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 9.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The increase (decrease) during the reporting period in the aggregate amount of assets used to generate operating income.",
        "label": "Increase (Decrease) in Operating Assets",
        "negatedLabel": "(Increase)/decrease in operating assets"
       }
      }
     },
     "localname": "IncreaseDecreaseInOperatingAssets",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncreaseDecreaseInOperatingCapitalAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Increase (Decrease) in Operating Capital [Abstract]",
        "verboseLabel": "Changes in operating assets and liabilities:"
       }
      }
     },
     "localname": "IncreaseDecreaseInOperatingCapitalAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_IncreaseDecreaseInOperatingLiabilities": {
     "auth_ref": [
      "r104"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 10.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The increase (decrease) during the reporting period in the aggregate amount of liabilities that result from activities that generate operating income.",
        "label": "Increase (Decrease) in Operating Liabilities",
        "terseLabel": "Increase/(decrease) in operating liabilities"
       }
      }
     },
     "localname": "IncreaseDecreaseInOperatingLiabilities",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncreaseDecreaseInStockholdersEquityRollForward": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.",
        "label": "Increase (Decrease) in Stockholders' Equity [Roll Forward]",
        "terseLabel": "Consolidated Statements of Changes in Equity"
       }
      }
     },
     "localname": "IncreaseDecreaseInStockholdersEquityRollForward",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights": {
     "auth_ref": [
      "r153"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_WeightedAverageNumberOfSharesOutstandingBasic",
       "weight": -1.0
      }
     },
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This element represents nonvested share-based payment awards that contain non-forfeitable rights to dividends or dividend equivalents (whether paid or unpaid). Basic and dilutive earnings per share are generally disclosed for such shares using the two-class method.",
        "label": "Incremental Common Shares Attributable to Participating Nonvested Shares with Non-forfeitable Dividend Rights",
        "negatedTerseLabel": "Non-vested restricted stock awards"
       }
      }
     },
     "localname": "IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements": {
     "auth_ref": [
      "r145",
      "r146",
      "r147",
      "r155",
      "r370"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding",
       "weight": 1.0
      }
     },
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.",
        "label": "Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements",
        "verboseLabel": "Incremental shares issuable from assumed conversion of unvested LTIP Units, performance units, unvested restricted stock and shares issuable upon settlement of forward sales agreements"
       }
      }
     },
     "localname": "IncrementalCommonSharesAttributableToShareBasedPaymentArrangements",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_InterestCostsIncurredCapitalized": {
     "auth_ref": [
      "r686"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of interest capitalized, including amount of allowance for funds used during construction.",
        "label": "Capitalized Interest Costs, Including Allowance for Funds Used During Construction",
        "terseLabel": "Interest capitalized during period"
       }
      }
     },
     "localname": "InterestCostsIncurredCapitalized",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureRealEstateOwnedAdditionalInformationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InterestExpense": {
     "auth_ref": [
      "r66",
      "r174",
      "r504",
      "r507",
      "r605"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails": {
       "order": 12.0,
       "parentTag": "us-gaap_NetIncomeLoss",
       "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.",
        "negatedTerseLabel": "Interest expense"
       }
      }
     },
     "localname": "InterestExpense",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InterestExpenseDebt": {
     "auth_ref": [
      "r87",
      "r311",
      "r322",
      "r325",
      "r326"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations": {
       "order": 3.0,
       "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 for debt.",
        "label": "Interest Expense, Debt.",
        "negatedTerseLabel": "Interest expense",
        "terseLabel": "Total amount of Interest expense presented on the Consolidated Statements of Operations"
       }
      }
     },
     "localname": "InterestExpenseDebt",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityEffectivenessDetails",
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsUnconsolidatedJointVenturesAndPartnershipsDetails",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InterestExpenseMember": {
     "auth_ref": [
      "r466"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Primary financial statement caption encompassing interest expense.",
        "label": "Interest expense"
       }
      }
     },
     "localname": "InterestExpenseMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityFairValueDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_InterestIncomeRelatedParty": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of interest income earned from interest-bearing assets owed to the entity by related party.",
        "label": "Interest Income, Related Party",
        "terseLabel": "Interest income, related party"
       }
      }
     },
     "localname": "InterestIncomeRelatedParty",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InterestPaidNet": {
     "auth_ref": [
      "r99",
      "r102",
      "r111"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.",
        "label": "Interest Paid, Net",
        "terseLabel": "Interest paid during the period, net of amounts capitalized"
       }
      }
     },
     "localname": "InterestPaidNet",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InterestPayableCurrentAndNoncurrent": {
     "auth_ref": [
      "r592",
      "r625"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets": {
       "order": 5.0,
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of interest payable on debt, including, but not limited to, trade payables.",
        "label": "Interest Payable",
        "terseLabel": "Unpaid accrued interest",
        "verboseLabel": "Accrued interest payable"
       }
      }
     },
     "localname": "InterestPayableCurrentAndNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesNotesReceivablesDetails",
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet": {
     "auth_ref": [
      "r475"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The estimated net amount of unrealized gains or losses on interest rate cash flow hedges as of the balance sheet date expected to be reclassified to earnings within the next twelve months.",
        "label": "Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net",
        "verboseLabel": "Estimated additional accumulated other comprehensive Income/(Loss) transferred to interest expense"
       }
      }
     },
     "localname": "InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityInterestRateDerivativesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InterestRateContractMember": {
     "auth_ref": [
      "r47",
      "r356",
      "r465"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Derivative instrument whose primary underlying risk is tied to the right to receive or pay a sum of money at a given interest rate.",
        "label": "Interest rate contracts"
       }
      }
     },
     "localname": "InterestRateContractMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityFairValueDetails",
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityUndesignatedInterestRateDerivativesDetails",
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_InterestRateSwapMember": {
     "auth_ref": [
      "r465"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Forward based contracts in which two parties agree to swap periodic payments that are fixed at the outset of the swap contract with variable payments based on a market interest rate (index rate) over a specified period.",
        "label": "Interest rate swaps"
       }
      }
     },
     "localname": "InterestRateSwapMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityInterestRateDerivativesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_InvestmentTypeAxis": {
     "auth_ref": [
      "r653",
      "r654",
      "r655",
      "r656",
      "r657",
      "r658",
      "r659",
      "r660",
      "r661",
      "r662",
      "r663",
      "r664",
      "r665",
      "r666",
      "r667"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of investments.",
        "label": "Investment Type [Axis]"
       }
      }
     },
     "localname": "InvestmentTypeAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails",
      "http://www.udr.com/role/DisclosureRealEstateOwnedAdditionalInformationDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_InvestmentTypeCategorizationMember": {
     "auth_ref": [
      "r653",
      "r654",
      "r655",
      "r656",
      "r657",
      "r658",
      "r659",
      "r660",
      "r661",
      "r662",
      "r663",
      "r664",
      "r665",
      "r666",
      "r667"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Asset obtained to generate income or appreciate in value.",
        "label": "Investments [Domain]"
       }
      }
     },
     "localname": "InvestmentTypeCategorizationMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails",
      "http://www.udr.com/role/DisclosureRealEstateOwnedAdditionalInformationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_InvestmentsFairValueDisclosure": {
     "auth_ref": [
      "r481"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.",
        "label": "Investments, Fair Value Disclosure",
        "terseLabel": "Equity securities"
       }
      }
     },
     "localname": "InvestmentsFairValueDisclosure",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVenturesFairValueDisclosure": {
     "auth_ref": [
      "r481"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets": {
       "order": 5.0,
       "parentTag": "us-gaap_Assets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value portion of investments in an entity not consolidated. Includes, but is not limited to, investments in an entity that is affiliated with the reporting entity by means of direct or indirect ownership, an entity in which the reporting entity shares control of the entity with another party or group, an entity which the company has significant influence, but does not have control and subsidiaries that are not required to be consolidated and are accounted for using the equity or cost method.",
        "label": "Investments in Affiliates, Subsidiaries, Associates, and Joint Ventures, Fair Value Disclosure",
        "terseLabel": "Investment in and advances to unconsolidated joint ventures, net",
        "verboseLabel": "Investments, at fair value"
       }
      }
     },
     "localname": "InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVenturesFairValueDisclosure",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsUnconsolidatedJointVenturesAndPartnershipsDetails",
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails",
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_Land": {
     "auth_ref": [
      "r15"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureRealEstateOwnedSummarizesCarryingAmountsForOurRealEstateOwnedDetails": {
       "order": 2.0,
       "parentTag": "udr_RealEstateOwnedGross",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount before accumulated depletion of real estate held for productive use, excluding land held for sale.",
        "label": "Land.",
        "terseLabel": "Land"
       }
      }
     },
     "localname": "Land",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureRealEstateOwnedSummarizesCarryingAmountsForOurRealEstateOwnedDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LandBuildingsAndImprovementsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Real estate held and additions or improvements to real estate held and structures used in the conduct of business.",
        "label": "Land and land improvements"
       }
      }
     },
     "localname": "LandBuildingsAndImprovementsMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureRealEstateOwnedSummarizesCarryingAmountsForOurRealEstateOwnedDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_LandImprovements": {
     "auth_ref": [],
     "calculation": {
      "http://www.udr.com/role/DisclosureRealEstateOwnedSummarizesCarryingAmountsForOurRealEstateOwnedDetails": {
       "order": 3.0,
       "parentTag": "udr_RealEstateOwnedGross",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount before accumulated depreciation and depletion of additions or improvements to real estate held for productive use. Examples include, but are not limited to, walkways, driveways, fences, and parking lots.",
        "label": "Land Improvements",
        "terseLabel": "Land improvements"
       }
      }
     },
     "localname": "LandImprovements",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureRealEstateOwnedSummarizesCarryingAmountsForOurRealEstateOwnedDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LandMember": {
     "auth_ref": [
      "r354"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Part of earth's surface not covered by water.",
        "label": "LAND"
       }
      }
     },
     "localname": "LandMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLesseeExpensesDetails",
      "http://www.udr.com/role/DisclosureLeasesLesseeFutureMinimumPaymentsDetails",
      "http://www.udr.com/role/DisclosureLeasesLessorDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_LeaseCost": {
     "auth_ref": [
      "r518",
      "r520"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureLeasesLesseeExpensesDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lease cost recognized by lessee for lease contract.",
        "label": "Lease, Cost",
        "totalLabel": "Total operating lease expense"
       }
      }
     },
     "localname": "LeaseCost",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLesseeExpensesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LeaseCostTableTextBlock": {
     "auth_ref": [
      "r518"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income.",
        "label": "Lease, Cost [Table Text Block]",
        "terseLabel": "Lessee - components of operating lease expenses"
       }
      }
     },
     "localname": "LeaseCostTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_LeasesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "LEASES"
       }
      }
     },
     "localname": "LeasesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_LesseeLeaseDescriptionLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Lessee, Lease, Description [Line Items]",
        "terseLabel": "Lease expense:"
       }
      }
     },
     "localname": "LesseeLeaseDescriptionLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLesseeExpensesDetails",
      "http://www.udr.com/role/DisclosureLeasesLesseeFutureMinimumPaymentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LesseeLeaseDescriptionTable": {
     "auth_ref": [
      "r513"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of information about lessee's leases.",
        "label": "Lessee, Lease, Description [Table]"
       }
      }
     },
     "localname": "LesseeLeaseDescriptionTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLesseeExpensesDetails",
      "http://www.udr.com/role/DisclosureLeasesLesseeFutureMinimumPaymentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LesseeOperatingLeaseExistenceOfOptionToExtend": {
     "auth_ref": [
      "r512"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicates (true false) whether lessee has option to extend operating lease.",
        "label": "Lessee, Operating Lease, Existence of Option to Extend [true false]",
        "terseLabel": "Operating leases existence of option to extend"
       }
      }
     },
     "localname": "LesseeOperatingLeaseExistenceOfOptionToExtend",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLesseeFutureMinimumPaymentsDetails"
     ],
     "xbrltype": "booleanItemType"
    },
    "us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock": {
     "auth_ref": [
      "r519"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position.",
        "label": "Lessee, Operating Lease, Liability, Maturity [Table Text Block]",
        "terseLabel": "Lessee - Future minimum lease payments and total operating lease liabilities"
       }
      }
     },
     "localname": "LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue": {
     "auth_ref": [
      "r519"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureLeasesLesseeFutureMinimumPaymentsDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      },
      "http://www.udr.com/role/DisclosureLeasesLesseeFutureMinimumPaymentsDetailsCalc2": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease.",
        "label": "Lessee, Operating Lease, Liability, Payments, Due",
        "totalLabel": "Total future minimum lease payments (undiscounted)"
       }
      }
     },
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDue",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLesseeFutureMinimumPaymentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths": {
     "auth_ref": [
      "r519"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureLeasesLesseeFutureMinimumPaymentsDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "2023"
       }
      }
     },
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLesseeFutureMinimumPaymentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour": {
     "auth_ref": [
      "r519"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureLeasesLesseeFutureMinimumPaymentsDetails": {
       "order": 5.0,
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Lessee, Operating Lease, Liability, Payments, Due Year Four",
        "terseLabel": "2026"
       }
      }
     },
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearFour",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLesseeFutureMinimumPaymentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree": {
     "auth_ref": [
      "r519"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureLeasesLesseeFutureMinimumPaymentsDetails": {
       "order": 4.0,
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Lessee, Operating Lease, Liability, Payments, Due Year Three",
        "terseLabel": "2025"
       }
      }
     },
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearThree",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLesseeFutureMinimumPaymentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo": {
     "auth_ref": [
      "r519"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureLeasesLesseeFutureMinimumPaymentsDetails": {
       "order": 3.0,
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Lessee, Operating Lease, Liability, Payments, Due Year Two",
        "terseLabel": "2024"
       }
      }
     },
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearTwo",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLesseeFutureMinimumPaymentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear": {
     "auth_ref": [
      "r519"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureLeasesLesseeFutureMinimumPaymentsDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease having initial or remaining lease term in excess of one year to be paid in remainder of current fiscal year.",
        "label": "Lessee, Operating Lease, Liability, Payments, Remainder of Fiscal Year",
        "terseLabel": "2022"
       }
      }
     },
     "localname": "LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLesseeFutureMinimumPaymentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount": {
     "auth_ref": [
      "r519"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureLeasesLesseeFutureMinimumPaymentsDetailsCalc2": {
       "order": 1.0,
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease.",
        "label": "Lessee, Operating Lease, Liability, Undiscounted Excess Amount",
        "negatedLabel": "Difference between future undiscounted cash flows and discounted cash flows"
       }
      }
     },
     "localname": "LesseeOperatingLeaseLiabilityUndiscountedExcessAmount",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLesseeFutureMinimumPaymentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LessorDirectFinancingLeaseTermOfContract1": {
     "auth_ref": [
      "r525"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Term of lessor's direct financing lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.",
        "label": "Lessor, Direct Financing Lease, Term of Contract",
        "terseLabel": "Lease terms"
       }
      }
     },
     "localname": "LessorDirectFinancingLeaseTermOfContract1",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLessorDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "us-gaap_LessorLeaseDescriptionLineItems": {
     "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": "Lessor, Lease, Description [Line Items]",
        "terseLabel": "Lessor leases"
       }
      }
     },
     "localname": "LessorLeaseDescriptionLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLessorDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LessorLeaseDescriptionTable": {
     "auth_ref": [
      "r526"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of information about lessor's leases.",
        "label": "Lessor, Lease, Description [Table]"
       }
      }
     },
     "localname": "LessorLeaseDescriptionTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLessorDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LessorOperatingLeaseExistenceOfOptionToExtend": {
     "auth_ref": [
      "r525"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicates (true false) whether lessor has option to extend operating lease.",
        "label": "Lessor, Operating Lease, Existence of Option to Extend [true false]",
        "verboseLabel": "Option to extend"
       }
      }
     },
     "localname": "LessorOperatingLeaseExistenceOfOptionToExtend",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLessorDetails"
     ],
     "xbrltype": "booleanItemType"
    },
    "us-gaap_LessorOperatingLeasePaymentsFiscalYearMaturityAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Lessor, Operating Lease, Payments, Fiscal Year Maturity [Abstract]",
        "terseLabel": "Future minimum lease payments"
       }
      }
     },
     "localname": "LessorOperatingLeasePaymentsFiscalYearMaturityAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLessorDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LessorOperatingLeasePaymentsToBeReceived": {
     "auth_ref": [
      "r524"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureLeasesLessorDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lease payments to be received by lessor for operating lease.",
        "label": "Lessor, Operating Lease, Payments to be Received",
        "totalLabel": "Total future minimum payments"
       }
      }
     },
     "localname": "LessorOperatingLeasePaymentsToBeReceived",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLessorDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LessorOperatingLeasePaymentsToBeReceivedFourYears": {
     "auth_ref": [
      "r524"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureLeasesLessorDetails": {
       "order": 5.0,
       "parentTag": "us-gaap_LessorOperatingLeasePaymentsToBeReceived",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lease payment to be received by lessor for operating lease in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Lessor, Operating Lease, Payments to be Received, Four Years",
        "verboseLabel": "2026"
       }
      }
     },
     "localname": "LessorOperatingLeasePaymentsToBeReceivedFourYears",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLessorDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LessorOperatingLeasePaymentsToBeReceivedMaturityTableTextBlock": {
     "auth_ref": [
      "r524"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of maturity of undiscounted cash flows to be received by lessor on annual basis for operating lease.",
        "label": "Lessor, Operating Lease, Payments to be Received, Maturity [Table Text Block]",
        "terseLabel": "Lessor - Future minimum lease payments"
       }
      }
     },
     "localname": "LessorOperatingLeasePaymentsToBeReceivedMaturityTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths": {
     "auth_ref": [
      "r524"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureLeasesLessorDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_LessorOperatingLeasePaymentsToBeReceived",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lease payment to be received by lessor for operating lease in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Lessor, Operating Lease, Payments to be Received, Next Twelve Months",
        "verboseLabel": "2023"
       }
      }
     },
     "localname": "LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLessorDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear": {
     "auth_ref": [
      "r524"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureLeasesLessorDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_LessorOperatingLeasePaymentsToBeReceived",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lease payment to be received by lessor for operating lease in remainder of current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Lessor, Operating Lease, Payments to be Received, Remainder of Fiscal Year",
        "terseLabel": "2022"
       }
      }
     },
     "localname": "LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLessorDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LessorOperatingLeasePaymentsToBeReceivedThreeYears": {
     "auth_ref": [
      "r524"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureLeasesLessorDetails": {
       "order": 4.0,
       "parentTag": "us-gaap_LessorOperatingLeasePaymentsToBeReceived",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lease payment to be received by lessor for operating lease in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Lessor, Operating Lease, Payments to be Received, Three Years",
        "verboseLabel": "2025"
       }
      }
     },
     "localname": "LessorOperatingLeasePaymentsToBeReceivedThreeYears",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLessorDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LessorOperatingLeasePaymentsToBeReceivedTwoYears": {
     "auth_ref": [
      "r524"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureLeasesLessorDetails": {
       "order": 3.0,
       "parentTag": "us-gaap_LessorOperatingLeasePaymentsToBeReceived",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lease payment to be received by lessor for operating lease in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Lessor, Operating Lease, Payments to be Received, Two Years",
        "verboseLabel": "2024"
       }
      }
     },
     "localname": "LessorOperatingLeasePaymentsToBeReceivedTwoYears",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLessorDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LetterOfCreditMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A document typically issued by a financial institution which acts as a guarantee of payment to a beneficiary, or as the source of payment for a specific transaction (for example, wiring funds to a foreign exporter if and when specified merchandise is accepted pursuant to the terms of the letter of credit).",
        "label": "Letter of Credit"
       }
      }
     },
     "localname": "LetterOfCreditMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetCreditFacilitiesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_Liabilities": {
     "auth_ref": [
      "r34",
      "r121",
      "r188",
      "r214",
      "r279",
      "r280",
      "r281",
      "r283",
      "r284",
      "r285",
      "r286",
      "r287",
      "r288",
      "r289",
      "r435",
      "r443",
      "r444",
      "r495",
      "r533",
      "r534"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets": {
       "order": 1.0,
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.",
        "label": "Liabilities",
        "totalLabel": "Total liabilities"
       }
      }
     },
     "localname": "Liabilities",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsUnconsolidatedJointVenturesAndPartnershipsDetails",
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LiabilitiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Liabilities [Abstract]",
        "verboseLabel": "Liabilities:"
       }
      }
     },
     "localname": "LiabilitiesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LiabilitiesAndStockholdersEquity": {
     "auth_ref": [
      "r31",
      "r121",
      "r214",
      "r495",
      "r535",
      "r590",
      "r620"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any.",
        "label": "Liabilities and Equity",
        "totalLabel": "Total liabilities and equity"
       }
      }
     },
     "localname": "LiabilitiesAndStockholdersEquity",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LiabilitiesAndStockholdersEquityAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Liabilities and Equity [Abstract]",
        "verboseLabel": "LIABILITIES AND EQUITY"
       }
      }
     },
     "localname": "LiabilitiesAndStockholdersEquityAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LiabilitiesFairValueDisclosure": {
     "auth_ref": [
      "r481"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value of financial and nonfinancial obligations.",
        "label": "Financial and Nonfinancial Liabilities, Fair Value Disclosure",
        "totalLabel": "Total liabilities"
       }
      }
     },
     "localname": "LiabilitiesFairValueDisclosure",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LiabilitiesNoncurrent": {
     "auth_ref": [
      "r10",
      "r11",
      "r12",
      "r20",
      "r21",
      "r121",
      "r214",
      "r279",
      "r280",
      "r281",
      "r283",
      "r284",
      "r285",
      "r286",
      "r287",
      "r288",
      "r289",
      "r435",
      "r443",
      "r444",
      "r495",
      "r533",
      "r534"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of obligation due after one year or beyond the normal operating cycle, if longer.",
        "label": "Equity Method Investment, Summarized Financial Information, Noncurrent Liabilities",
        "terseLabel": "Third party debt, net"
       }
      }
     },
     "localname": "LiabilitiesNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsUnconsolidatedJointVenturesAndPartnershipsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation": {
     "auth_ref": [
      "r2",
      "r3",
      "r5",
      "r6",
      "r7",
      "r261"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount classified as liabilities attributable to disposal group held for sale or disposed of.",
        "label": "Equity Method Investment Summarized Financial Information Liabilities Held for Disposition",
        "verboseLabel": "Liabilities held for sale"
       }
      }
     },
     "localname": "LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsUnconsolidatedJointVenturesAndPartnershipsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LimitedPartnerMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Party to a partnership business who has limited liability.",
        "label": "Limited Partner"
       }
      }
     },
     "localname": "LimitedPartnerMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_LimitedPartnersCapitalAccountUnitsOutstanding": {
     "auth_ref": [
      "r351"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The number of limited partner units outstanding.",
        "label": "Limited Partners' Capital Account, Units Outstanding",
        "verboseLabel": "Operating Partnership units outstanding related to limited partner"
       }
      }
     },
     "localname": "LimitedPartnersCapitalAccountUnitsOutstanding",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureBasisOfPresentationDetails"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_LineOfCredit": {
     "auth_ref": [
      "r20",
      "r587",
      "r609"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.",
        "label": "Long-term Line of Credit",
        "periodEndLabel": "Borrowings outstanding at end of period",
        "verboseLabel": "Borrowings outstanding"
       }
      }
     },
     "localname": "LineOfCredit",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetCreditFacilitiesDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LineOfCreditFacilityAverageOutstandingAmount": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Average amount borrowed under the credit facility during the period.",
        "label": "Line of Credit Facility, Average Outstanding Amount",
        "netLabel": "Weighted average daily borrowings during the period ended"
       }
      }
     },
     "localname": "LineOfCreditFacilityAverageOutstandingAmount",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetCreditFacilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LineOfCreditFacilityCommitmentFeePercentage": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.",
        "label": "Line of Credit Facility, Commitment Fee Percentage",
        "terseLabel": "Commitment fee"
       }
      }
     },
     "localname": "LineOfCreditFacilityCommitmentFeePercentage",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetCreditFacilitiesDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity": {
     "auth_ref": [
      "r32"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.",
        "label": "Line of Credit Facility, Current Borrowing Capacity",
        "terseLabel": "Company's share of the facility funded during the period"
       }
      }
     },
     "localname": "LineOfCreditFacilityCurrentBorrowingCapacity",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesNotesReceivablesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd": {
     "auth_ref": [
      "r32"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The effective interest rate at the end of the reporting period.",
        "label": "Line of Credit Facility, Interest Rate at Period End",
        "netLabel": "Interest rate at end of the period"
       }
      }
     },
     "localname": "LineOfCreditFacilityInterestRateAtPeriodEnd",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetCreditFacilitiesDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetShortTermDebtDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_LineOfCreditFacilityInterestRateDuringPeriod": {
     "auth_ref": [
      "r32"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The effective interest rate during the reporting period.",
        "label": "Line of Credit Facility, Interest Rate During Period",
        "netLabel": "Weighted average interest rate during the period ended"
       }
      }
     },
     "localname": "LineOfCreditFacilityInterestRateDuringPeriod",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetCreditFacilitiesDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_LineOfCreditFacilityLineItems": {
     "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": "Line of Credit Facility [Line Items]",
        "terseLabel": "Credit facilities"
       }
      }
     },
     "localname": "LineOfCreditFacilityLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetCreditFacilitiesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LineOfCreditFacilityMaximumAmountOutstandingDuringPeriod": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Maximum amount borrowed under the credit facility at any time during the period.",
        "label": "Line of Credit Facility, Maximum Amount Outstanding During Period",
        "netLabel": "Maximum daily borrowings during the period ended"
       }
      }
     },
     "localname": "LineOfCreditFacilityMaximumAmountOutstandingDuringPeriod",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetCreditFacilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity": {
     "auth_ref": [
      "r32"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.",
        "label": "Line of Credit Facility, Maximum Borrowing Capacity",
        "terseLabel": "Total revolving credit facility",
        "verboseLabel": "Credit facilities with aggregate commitment"
       }
      }
     },
     "localname": "LineOfCreditFacilityMaximumBorrowingCapacity",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityInterestRateDerivativesDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetCreditFacilitiesDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails",
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesNotesReceivablesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LineOfCreditFacilityTable": {
     "auth_ref": [
      "r32",
      "r120"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A table or schedule providing information pertaining to short-term or long-term contractual arrangements with lenders, including letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line.",
        "label": "Line of Credit Facility [Table]"
       }
      }
     },
     "localname": "LineOfCreditFacilityTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetCreditFacilitiesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LongTermDebt": {
     "auth_ref": [
      "r20",
      "r304",
      "r320",
      "r323",
      "r324",
      "r587",
      "r615"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.",
        "label": "Long-term Debt",
        "terseLabel": "Total Debt, net",
        "totalLabel": "Total"
       }
      }
     },
     "localname": "LongTermDebt",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths": {
     "auth_ref": [
      "r124",
      "r277",
      "r309"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_DebtInstrumentCarryingAmount",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months",
        "terseLabel": "2023"
       }
      }
     },
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive": {
     "auth_ref": [
      "r124",
      "r277",
      "r309"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails": {
       "order": 6.0,
       "parentTag": "us-gaap_DebtInstrumentCarryingAmount",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Long-term Debt, Maturities, Repayments of Principal in Year Five",
        "verboseLabel": "2027"
       }
      }
     },
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour": {
     "auth_ref": [
      "r124",
      "r277",
      "r309"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails": {
       "order": 5.0,
       "parentTag": "us-gaap_DebtInstrumentCarryingAmount",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Long-term Debt, Maturities, Repayments of Principal in Year Four",
        "verboseLabel": "2026"
       }
      }
     },
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree": {
     "auth_ref": [
      "r124",
      "r277",
      "r309"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails": {
       "order": 4.0,
       "parentTag": "us-gaap_DebtInstrumentCarryingAmount",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Long-term Debt, Maturities, Repayments of Principal in Year Three",
        "verboseLabel": "2025"
       }
      }
     },
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo": {
     "auth_ref": [
      "r124",
      "r277",
      "r309"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails": {
       "order": 3.0,
       "parentTag": "us-gaap_DebtInstrumentCarryingAmount",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Long-term Debt, Maturities, Repayments of Principal in Year Two",
        "terseLabel": "2024"
       }
      }
     },
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear": {
     "auth_ref": [
      "r124"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_DebtInstrumentCarryingAmount",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in remainder of current fiscal year.",
        "label": "Long-term Debt, Maturities, Repayments of Principal, Remainder of Fiscal Year",
        "terseLabel": "2022"
       }
      }
     },
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LongTermPurchaseCommitmentTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of key provisions of an arrangement under which the entity has agreed to purchase goods or services over a period of time greater than one year or the normal operating cycle, if longer, including the item for which expenditures will be made, minimum quantities, milestones, time period and committed amount.",
        "label": "Long-term Purchase Commitment [Table Text Block]",
        "terseLabel": "Summary of real estate commitments"
       }
      }
     },
     "localname": "LongTermPurchaseCommitmentTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureCommitmentsAndContingenciesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_LongtermDebtTypeAxis": {
     "auth_ref": [
      "r36"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of long-term debt.",
        "label": "Long-term Debt, Type [Axis]"
       }
      }
     },
     "localname": "LongtermDebtTypeAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetCreditFacilitiesDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetShortTermDebtDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetTables",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LongtermDebtTypeDomain": {
     "auth_ref": [
      "r36",
      "r278"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Type of long-term debt arrangement, such as notes, line of credit, commercial paper, asset-based financing, project financing, letter of credit financing. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the company, if longer.",
        "label": "Long-term Debt, Type [Domain]"
       }
      }
     },
     "localname": "LongtermDebtTypeDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetCreditFacilitiesDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetShortTermDebtDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetTables",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_MinorityInterest": {
     "auth_ref": [
      "r41",
      "r121",
      "r214",
      "r279",
      "r283",
      "r284",
      "r285",
      "r288",
      "r289",
      "r495",
      "r589",
      "r619"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets": {
       "order": 2.0,
       "parentTag": "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).",
        "label": "Stockholders' Equity Attributable to Noncontrolling Interest",
        "terseLabel": "Noncontrolling interests"
       }
      }
     },
     "localname": "MinorityInterest",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_MinorityInterestChangeInRedemptionValue": {
     "auth_ref": [
      "r333",
      "r334",
      "r335",
      "r349"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Change in noncontrolling interest during the period as a result of a change in the redemption value of redeemable noncontrolling interest.",
        "label": "Noncontrolling Interest, Change in Redemption Value",
        "negatedLabel": "Mark-to-market adjustment to redeemable noncontrolling interests in the Operating Partnership and DownREIT Partnership",
        "terseLabel": "Adjustment to reflect redemption value of redeemable noncontrolling interests"
       }
      }
     },
     "localname": "MinorityInterestChangeInRedemptionValue",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureNoncontrollingInterestsDetails",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_MinorityInterestDecreaseFromRedemptions": {
     "auth_ref": [
      "r348",
      "r432",
      "r433"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Decrease in noncontrolling interest (for example, but not limited to, redeeming or purchasing the interests of noncontrolling shareholders, issuance of shares (interests) by the non-wholly owned subsidiary to the parent entity for other than cash, and a buyback of shares (interest) by the non-wholly owned subsidiary from the noncontrolling interests).",
        "label": "Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests",
        "negatedLabel": "Redemption of noncontrolling interests in consolidated real estate"
       }
      }
     },
     "localname": "MinorityInterestDecreaseFromRedemptions",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_MinorityInterestDisclosureTextBlock": {
     "auth_ref": [
      "r448"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for noncontrolling interest in consolidated subsidiaries, which could include the name of the subsidiary, the ownership percentage held by the parent, the ownership percentage held by the noncontrolling owners, the amount of the noncontrolling interest, the location of this amount on the balance sheet (when not reported separately), an explanation of the increase or decrease in the amount of the noncontrolling interest, the noncontrolling interest share of the net Income or Loss of the subsidiary, the location of this amount on the income statement (when not reported separately), the nature of the noncontrolling interest such as background information and terms, the amount of the noncontrolling interest represented by preferred stock, a description of the preferred stock, and the dividend requirements of the preferred stock.",
        "label": "Noncontrolling Interest Disclosure [Text Block]",
        "verboseLabel": "NONCONTROLLING INTERESTS"
       }
      }
     },
     "localname": "MinorityInterestDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureNoncontrollingInterests"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_MinorityInterestLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Noncontrolling Interest [Line Items]"
       }
      }
     },
     "localname": "MinorityInterestLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureNoncontrollingInterestsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_MinorityInterestTable": {
     "auth_ref": [
      "r41",
      "r82",
      "r428",
      "r442"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of noncontrolling interest disclosure which includes the name of the subsidiary, the ownership percentage held by the parent, the ownership percentage held by the noncontrolling owners, the amount of the noncontrolling interest, the location of this amount on the balance sheet (when not reported separately), an explanation of the increase or decrease in the amount of the noncontrolling interest, the noncontrolling interest share of the net Income or Loss of the subsidiary, the location of this amount on the income statement (when not reported separately), the nature of the noncontrolling interest such as background information and terms, the amount of the noncontrolling interest represented by preferred stock, a description of the preferred stock, and the dividend requirements of the preferred stock.",
        "label": "Noncontrolling Interest [Table]"
       }
      }
     },
     "localname": "MinorityInterestTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureNoncontrollingInterestsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_MortgagesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A loan to finance the purchase of real estate where the lender has a lien on the property as collateral for the loan.",
        "label": "Mortgages Notes Payable"
       }
      }
     },
     "localname": "MortgagesMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_NetCashProvidedByUsedInFinancingActivities": {
     "auth_ref": [
      "r101"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 3.0,
       "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.",
        "label": "Net Cash Provided by (Used in) Financing Activities",
        "totalLabel": "Net cash provided by/(used in) financing activities"
       }
      }
     },
     "localname": "NetCashProvidedByUsedInFinancingActivities",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Net Cash Provided by (Used in) Financing Activities [Abstract]",
        "verboseLabel": "Financing Activities"
       }
      }
     },
     "localname": "NetCashProvidedByUsedInFinancingActivitiesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_NetCashProvidedByUsedInInvestingActivities": {
     "auth_ref": [
      "r101"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 2.0,
       "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.",
        "label": "Net Cash Provided by (Used in) Investing Activities",
        "totalLabel": "Net cash provided by/(used in) investing activities"
       }
      }
     },
     "localname": "NetCashProvidedByUsedInInvestingActivities",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Net Cash Provided by (Used in) Investing Activities [Abstract]",
        "verboseLabel": "Investing Activities"
       }
      }
     },
     "localname": "NetCashProvidedByUsedInInvestingActivitiesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_NetCashProvidedByUsedInOperatingActivities": {
     "auth_ref": [
      "r101",
      "r103",
      "r106"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 1.0,
       "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect",
       "weight": 1.0
      }
     },
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.",
        "label": "Net Cash Provided by (Used in) Operating Activities",
        "totalLabel": "Net cash provided by/(used in) operating activities"
       }
      }
     },
     "localname": "NetCashProvidedByUsedInOperatingActivities",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Net Cash Provided by (Used in) Operating Activities [Abstract]",
        "verboseLabel": "Operating Activities"
       }
      }
     },
     "localname": "NetCashProvidedByUsedInOperatingActivitiesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_NetIncomeLoss": {
     "auth_ref": [
      "r7",
      "r55",
      "r58",
      "r64",
      "r71",
      "r106",
      "r121",
      "r129",
      "r131",
      "r132",
      "r133",
      "r134",
      "r137",
      "r138",
      "r150",
      "r180",
      "r186",
      "r190",
      "r193",
      "r196",
      "r214",
      "r279",
      "r280",
      "r281",
      "r283",
      "r284",
      "r285",
      "r286",
      "r287",
      "r288",
      "r289",
      "r479",
      "r495",
      "r598",
      "r628"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      },
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations": {
       "order": 1.0,
       "parentTag": "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.",
        "label": "Net Income (Loss) Attributable to Parent",
        "totalLabel": "Net income/(loss) attributable to UDR, Inc.",
        "verboseLabel": "Net income/(loss) attributable to UDR, Inc."
       }
      }
     },
     "localname": "NetIncomeLoss",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails",
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfChangesInEquity",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NetIncomeLossAttributableToNoncontrollingInterest": {
     "auth_ref": [
      "r55",
      "r58",
      "r64",
      "r137",
      "r138",
      "r438",
      "r446"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations": {
       "order": 3.0,
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of Net Income (Loss) attributable to noncontrolling interest.",
        "label": "Net Income (Loss) Attributable to Noncontrolling Interest",
        "negatedLabel": "Net (income)/loss attributable to noncontrolling interests",
        "negatedTerseLabel": "Net (income)/loss attributable to noncontrolling interests"
       }
      }
     },
     "localname": "NetIncomeLossAttributableToNoncontrollingInterest",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NetIncomeLossAttributableToNonredeemableNoncontrollingInterest": {
     "auth_ref": [
      "r82"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Portion of net income (loss) attributable to nonredeemable noncontrolling interest.",
        "label": "Net Income (Loss) Attributable to Nonredeemable Noncontrolling Interest",
        "negatedLabel": "Net income/(loss) attributable to noncontrolling interests"
       }
      }
     },
     "localname": "NetIncomeLossAttributableToNonredeemableNoncontrollingInterest",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureNoncontrollingInterestsDetails",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NetIncomeLossAttributableToRedeemableNoncontrollingInterest": {
     "auth_ref": [
      "r82"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails": {
       "order": 14.0,
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": -1.0
      },
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations": {
       "order": 2.0,
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of Net Income (Loss) attributable to redeemable noncontrolling interest.",
        "label": "Net Income (Loss) Attributable to Redeemable Noncontrolling Interest",
        "negatedLabel": "Net (income)/loss attributable to redeemable noncontrolling interests in the Operating Partnership and DownREIT Partnership",
        "netLabel": "Net income/(loss) attributable to redeemable noncontrolling interests in the Operating Partnership and DownREIT Partnership"
       }
      }
     },
     "localname": "NetIncomeLossAttributableToRedeemableNoncontrollingInterest",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails",
      "http://www.udr.com/role/DisclosureNoncontrollingInterestsDetails",
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic": {
     "auth_ref": [
      "r131",
      "r132",
      "r133",
      "r134",
      "r140",
      "r141",
      "r151",
      "r155",
      "r180",
      "r186",
      "r190",
      "r193",
      "r196"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders.",
        "label": "Net Income (Loss) Available to Common Stockholders, Basic",
        "totalLabel": "Net income/(loss) attributable to common stockholders"
       }
      }
     },
     "localname": "NetIncomeLossAvailableToCommonStockholdersBasic",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations"
     ],
     "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]",
        "terseLabel": "Recent Accounting Pronouncements"
       }
      }
     },
     "localname": "NewAccountingPronouncementsPolicyPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_NoncashOrPartNoncashAcquisitionDebtAssumed1": {
     "auth_ref": [
      "r112",
      "r113",
      "r114"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of debt that an Entity assumes in acquiring a business or in consideration for an asset received in a noncash (or part noncash) acquisition. Noncash is defined as transactions during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. \"Part noncash\" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.",
        "label": "Noncash or Part Noncash Acquisition, Debt Assumed",
        "verboseLabel": "Secured debt assumed upon acquisition of real estate assets"
       }
      }
     },
     "localname": "NoncashOrPartNoncashAcquisitionDebtAssumed1",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NoncontrollingInterestAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "NONCONTROLLING INTERESTS"
       }
      }
     },
     "localname": "NoncontrollingInterestAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_NoncontrollingInterestInNetIncomeLossOtherNoncontrollingInterestsNonredeemable": {
     "auth_ref": [
      "r82"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails": {
       "order": 15.0,
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after tax of income (loss) attributable to other nonredeemable noncontrolling equity holder.",
        "label": "Noncontrolling Interest in Net Income (Loss) Other Noncontrolling Interests, Nonredeemable",
        "negatedTerseLabel": "Net (income)/loss attributable to noncontrolling interests"
       }
      }
     },
     "localname": "NoncontrollingInterestInNetIncomeLossOtherNoncontrollingInterestsNonredeemable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NoncontrollingInterestMember": {
     "auth_ref": [
      "r126",
      "r127",
      "r128",
      "r348",
      "r427"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This element represents that portion of equity (net assets) in a subsidiary not attributable, directly or indirectly, to the parent. A noncontrolling interest is sometimes called a minority interest.",
        "label": "Noncontrolling Interest"
       }
      }
     },
     "localname": "NoncontrollingInterestMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesDetails",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_NondesignatedMember": {
     "auth_ref": [
      "r455"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Derivative instrument not designated as hedging instrument under Generally Accepted Accounting Principles (GAAP).",
        "label": "Not Designated as Hedging Instrument"
       }
      }
     },
     "localname": "NondesignatedMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityInterestRateDerivativesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_NotesReceivableFairValueDisclosure": {
     "auth_ref": [
      "r492"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_AssetsFairValueDisclosure",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value portion of an agreement for an unconditional promise by the maker to pay the holder a definite sum of money at a future date.",
        "label": "Notes Receivable, Fair Value Disclosure",
        "terseLabel": "Notes receivable"
       }
      }
     },
     "localname": "NotesReceivableFairValueDisclosure",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NumberOfInterestRateDerivativesHeld": {
     "auth_ref": [
      "r451",
      "r453"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of interest rate derivative instruments held by the entity at the reporting date.",
        "label": "Number of Interest Rate Derivatives Held"
       }
      }
     },
     "localname": "NumberOfInterestRateDerivativesHeld",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityInterestRateDerivativesDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "us-gaap_NumberOfRealEstateProperties": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The number of real estate properties owned as of the balance sheet date.",
        "label": "Number of Real Estate Properties",
        "terseLabel": "Number of real estate properties",
        "verboseLabel": "Number of communities owned (in communities)"
       }
      }
     },
     "localname": "NumberOfRealEstateProperties",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureBasisOfPresentationDetails",
      "http://www.udr.com/role/DisclosureCommitmentsAndContingenciesDetails",
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails",
      "http://www.udr.com/role/DisclosureRealEstateOwnedAdditionalInformationDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "us-gaap_NumberOfReportableSegments": {
     "auth_ref": [
      "r168"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.",
        "label": "Number of Reportable Segments",
        "verboseLabel": "Number of reportable segments"
       }
      }
     },
     "localname": "NumberOfReportableSegments",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "us-gaap_NumberOfStatesInWhichEntityOperates": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The number of states the entity operates in as of the balance sheet date.",
        "label": "Number of States in which Entity Operates",
        "terseLabel": "Number of states in which there are owned and consolidated communities"
       }
      }
     },
     "localname": "NumberOfStatesInWhichEntityOperates",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureRealEstateOwnedAdditionalInformationDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "us-gaap_NumberOfUnitsInRealEstateProperty": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The number of units in a real estate property owned as of the balance sheet date.",
        "label": "Number of Units in Real Estate Property",
        "terseLabel": "Number of apartment homes"
       }
      }
     },
     "localname": "NumberOfUnitsInRealEstateProperty",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureCommitmentsAndContingenciesDetails",
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails",
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails",
      "http://www.udr.com/role/DisclosureRealEstateOwnedAdditionalInformationDetails",
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesDetails",
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesNotesReceivablesDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "us-gaap_OffsettingAssetsTableTextBlock": {
     "auth_ref": [
      "r43",
      "r44"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of derivative and other financial assets that are subject to offsetting, including master netting arrangements.",
        "label": "Offsetting Assets [Table Text Block]",
        "terseLabel": "Offsetting of Derivative Assets"
       }
      }
     },
     "localname": "OffsettingAssetsTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_OffsettingDerivativeAssetsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Offsetting Derivative Assets [Abstract]",
        "terseLabel": "Offsetting derivative assets"
       }
      }
     },
     "localname": "OffsettingDerivativeAssetsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityOffsettingAssetsAndLiabilitiesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_OffsettingLiabilitiesTableTextBlock": {
     "auth_ref": [
      "r43",
      "r44"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of derivative and other financial liabilities that are subject to offsetting, including master netting arrangements.",
        "label": "Offsetting Liabilities [Table Text Block]",
        "terseLabel": "Offsetting of Derivative Liabilities"
       }
      }
     },
     "localname": "OffsettingLiabilitiesTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_OperatingIncomeLoss": {
     "auth_ref": [
      "r180",
      "r186",
      "r190",
      "r193",
      "r196"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations": {
       "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": "Operating Income (Loss)",
        "totalLabel": "Operating income"
       }
      }
     },
     "localname": "OperatingIncomeLoss",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsUnconsolidatedJointVenturesAndPartnershipsDetails",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLeaseCost": {
     "auth_ref": [
      "r514",
      "r520"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureLeasesLesseeExpensesDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_LeaseCost",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.",
        "label": "Operating Lease, Cost",
        "terseLabel": "Contractual lease expense"
       }
      }
     },
     "localname": "OperatingLeaseCost",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLesseeExpensesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLeaseLeaseIncome": {
     "auth_ref": [
      "r162",
      "r521",
      "r528"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations": {
       "order": 1.0,
       "parentTag": "us-gaap_Revenues",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of operating lease income from lease payments and variable lease payments paid and payable to lessor. Includes, but is not limited to, variable lease payments not included in measurement of lease receivable.",
        "label": "Operating Leases, Income Statement, Lease Revenue",
        "terseLabel": "Rental income"
       }
      }
     },
     "localname": "OperatingLeaseLeaseIncome",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLeaseLeaseIncomeLeasePayments": {
     "auth_ref": [
      "r162",
      "r527"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of operating lease income from lease payments paid and payable to lessor. Excludes variable lease payments not included in measurement of lease receivable.",
        "label": "Operating Lease, Lease Income, Lease Payments",
        "terseLabel": "Lease revenue"
       }
      }
     },
     "localname": "OperatingLeaseLeaseIncomeLeasePayments",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Operating Lease Liabilities, Payments Due [Abstract]",
        "terseLabel": "Future minimum lease payments"
       }
      }
     },
     "localname": "OperatingLeaseLiabilitiesPaymentsDueAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLesseeFutureMinimumPaymentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_OperatingLeaseLiability": {
     "auth_ref": [
      "r511"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureLeasesLesseeFutureMinimumPaymentsDetailsCalc2": {
       "order": 2.0,
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0
      },
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets": {
       "order": 3.0,
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Present value of lessee's discounted obligation for lease payments from operating lease.",
        "label": "Operating Lease, Liability",
        "terseLabel": "Total operating lease liabilities (discounted)",
        "verboseLabel": "Operating lease liabilities"
       }
      }
     },
     "localname": "OperatingLeaseLiability",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLesseeFutureMinimumPaymentsDetails",
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLeaseRightOfUseAsset": {
     "auth_ref": [
      "r510"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets": {
       "order": 6.0,
       "parentTag": "us-gaap_Assets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lessee's right to use underlying asset under operating lease.",
        "label": "Operating Lease, Right-of-Use Asset",
        "verboseLabel": "Operating lease right-of-use assets"
       }
      }
     },
     "localname": "OperatingLeaseRightOfUseAsset",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLesseeFutureMinimumPaymentsDetails",
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails",
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLeaseRightOfUseAssetAmortizationExpense": {
     "auth_ref": [
      "r105"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of amortization expense for right-of-use asset from operating lease.",
        "label": "Operating Lease, Right-of-Use Asset, Amortization",
        "terseLabel": "Operating lease right-of-use asset amortization"
       }
      }
     },
     "localname": "OperatingLeaseRightOfUseAssetAmortizationExpense",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLesseeExpensesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent": {
     "auth_ref": [
      "r517",
      "r520"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average discount rate for operating lease calculated at point in time.",
        "label": "Operating Lease, Weighted Average Discount Rate, Percent",
        "terseLabel": "Weighted average discount rate"
       }
      }
     },
     "localname": "OperatingLeaseWeightedAverageDiscountRatePercent",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLesseeFutureMinimumPaymentsDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1": {
     "auth_ref": [
      "r516",
      "r520"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.",
        "label": "Operating Lease, Weighted Average Remaining Lease Term",
        "terseLabel": "Weighted average remaining lease term"
       }
      }
     },
     "localname": "OperatingLeaseWeightedAverageRemainingLeaseTerm1",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLesseeFutureMinimumPaymentsDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "BASIS OF PRESENTATION"
       }
      }
     },
     "localname": "OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock": {
     "auth_ref": [
      "r8",
      "r448"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for organization, consolidation and basis of presentation of financial statements disclosure.",
        "label": "Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]",
        "verboseLabel": "BASIS OF PRESENTATION"
       }
      }
     },
     "localname": "OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureBasisOfPresentation"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_OtherAssets": {
     "auth_ref": [
      "r16",
      "r583",
      "r612"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets": {
       "order": 7.0,
       "parentTag": "us-gaap_Assets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of assets classified as other.",
        "label": "Other Assets.",
        "terseLabel": "Other Assets",
        "verboseLabel": "Other assets"
       }
      }
     },
     "localname": "OtherAssets",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsUnconsolidatedJointVenturesAndPartnershipsDetails",
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails",
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherAssetsMember": {
     "auth_ref": [
      "r457",
      "r473"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Primary financial statement caption encompassing other assets.",
        "label": "Other assets"
       }
      }
     },
     "localname": "OtherAssetsMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityUndesignatedInterestRateDerivativesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax": {
     "auth_ref": [
      "r49",
      "r51"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfComprehensiveIncomeLoss": {
       "order": 1.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTax",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after tax and before reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.",
        "label": "Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax",
        "terseLabel": "Unrealized holding gain/(loss)"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityFairValueDetails",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfComprehensiveIncomeLoss"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax": {
     "auth_ref": [
      "r51",
      "r54"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfComprehensiveIncomeLoss": {
       "order": 2.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTax",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.",
        "label": "Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax",
        "negatedTerseLabel": "(Gain)/loss reclassified into earnings from other comprehensive income/(loss)",
        "terseLabel": "Gain/(Loss) reclassified from Accumulated OCI in Interest Expense"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityFairValueDetails",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfComprehensiveIncomeLoss"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossNetOfTax": {
     "auth_ref": [
      "r56",
      "r59",
      "r62",
      "r63",
      "r65",
      "r72",
      "r342",
      "r497",
      "r502",
      "r503",
      "r599",
      "r629"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfComprehensiveIncomeLoss": {
       "order": 2.0,
       "parentTag": "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after tax and reclassification adjustments of other comprehensive income (loss).",
        "label": "Other Comprehensive Income (Loss), Net of Tax",
        "totalLabel": "Other comprehensive income/(loss), including portion attributable to noncontrolling interests"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossNetOfTax",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfComprehensiveIncomeLoss"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Comprehensive Income (Loss), Net of Tax [Abstract]",
        "verboseLabel": "Other comprehensive income/(loss), including portion attributable to noncontrolling interests:"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfComprehensiveIncomeLoss"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest": {
     "auth_ref": [
      "r56",
      "r59",
      "r429",
      "r430",
      "r440"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after tax of other comprehensive income (loss) attributable to noncontrolling interests.",
        "label": "Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Noncontrolling Interest",
        "terseLabel": "Allocation of other comprehensive income/(loss)"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureNoncontrollingInterestsDetails",
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherCostAndExpenseOperating": {
     "auth_ref": [
      "r83"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations": {
       "order": 4.0,
       "parentTag": "us-gaap_CostsAndExpenses",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The total amount of other operating cost and expense items that are associated with the entity's normal revenue producing operation.",
        "label": "Other Cost and Expense, Operating",
        "verboseLabel": "Other operating expenses"
       }
      }
     },
     "localname": "OtherCostAndExpenseOperating",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherDepreciationAndAmortization": {
     "auth_ref": [
      "r83",
      "r105",
      "r257"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations": {
       "order": 8.0,
       "parentTag": "us-gaap_CostsAndExpenses",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of expense charged against earnings to allocate the cost of tangible and intangible assets over their remaining economic lives, classified as other.",
        "label": "Other Depreciation and Amortization",
        "terseLabel": "Other depreciation and amortization"
       }
      }
     },
     "localname": "OtherDepreciationAndAmortization",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherInterestAndDividendIncome": {
     "auth_ref": [
      "r604"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after discount, accretion and premium amortization, of interest income and dividend income classified as other.",
        "label": "Other Interest and Dividend Income",
        "terseLabel": "Note receivable interest income"
       }
      }
     },
     "localname": "OtherInterestAndDividendIncome",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherNoncashInvestingAndFinancingItemsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Noncash Investing and Financing Items [Abstract]",
        "verboseLabel": "Non-cash transactions:"
       }
      }
     },
     "localname": "OtherNoncashInvestingAndFinancingItemsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_OtherNonoperatingIncomeExpense": {
     "auth_ref": [
      "r88"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations": {
       "order": 4.0,
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of income (expense) related to nonoperating activities, classified as other.",
        "label": "Other Nonoperating Income (Expense)",
        "terseLabel": "Interest income and other income/(expense), net",
        "verboseLabel": "Other income/(loss)"
       }
      }
     },
     "localname": "OtherNonoperatingIncomeExpense",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsUnconsolidatedJointVenturesAndPartnershipsDetails",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherOperatingActivitiesCashFlowStatement": {
     "auth_ref": [],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 8.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Other cash or noncash adjustments to reconcile net income to cash provided by (used in) operating activities that are not separately disclosed in the statement of cash flows (for example, cash received or cash paid during the current period for miscellaneous operating activities, net change during the reporting period in other assets or other liabilities).",
        "label": "Other Operating Activities, Cash Flow Statement",
        "terseLabel": "Other"
       }
      }
     },
     "localname": "OtherOperatingActivitiesCashFlowStatement",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherOperatingIncomeExpenseMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Primary financial statement caption encompassing other operating income (expense).",
        "label": "Other operating expense"
       }
      }
     },
     "localname": "OtherOperatingIncomeExpenseMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLesseeExpensesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_PartnerTypeOfPartnersCapitalAccountAxis": {
     "auth_ref": [
      "r350"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type or class of partner's capital account. Examples of classes of partners include, but not limited to, general partners, limited partners, preferred partners, and other ownership interests.",
        "label": "Partner Type [Axis]"
       }
      }
     },
     "localname": "PartnerTypeOfPartnersCapitalAccountAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_PartnerTypeOfPartnersCapitalAccountNameDomain": {
     "auth_ref": [
      "r351",
      "r650"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Capital accounts of each type or class of partner. Examples of classes of partners include, but are not limited to, general partners, limited partners, preferred partners, and other ownership interests.",
        "label": "Partner Type of Partners' Capital Account, Name [Domain]"
       }
      }
     },
     "localname": "PartnerTypeOfPartnersCapitalAccountNameDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_PartnersCapitalAccountUnits": {
     "auth_ref": [
      "r350",
      "r651",
      "r652"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The number of each class of partnership units outstanding at the balance sheet date. Units represent shares of ownership of the general, limited, and preferred partners.",
        "label": "Partners' Capital Account, Units",
        "verboseLabel": "Operating Partnership outstanding units"
       }
      }
     },
     "localname": "PartnersCapitalAccountUnits",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureBasisOfPresentationDetails"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_PaymentsForCapitalImprovements": {
     "auth_ref": [
      "r91"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 5.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash outflow for acquisition of or capital improvements to properties held for investment (operating, managed, leased) or for use.",
        "label": "Payments for Capital Improvements",
        "negatedLabel": "Capital expenditures and other major improvements - real estate assets"
       }
      }
     },
     "localname": "PaymentsForCapitalImprovements",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsForProceedsFromLoansReceivable": {
     "auth_ref": [
      "r108",
      "r109"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 9.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The net amount paid or received by the reporting entity associated with purchase (sale or collection) of loans receivable arising from the financing of goods and services.",
        "label": "Payments for (Proceeds from) Loans Receivable",
        "negatedLabel": "Repayment/(issuance) of notes receivable, net"
       }
      }
     },
     "localname": "PaymentsForProceedsFromLoansReceivable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsOfDebtExtinguishmentCosts": {
     "auth_ref": [
      "r97"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 4.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash outflow for cost from early extinguishment and prepayment of debt. Includes, but is not limited to, third-party cost, premium paid, and other fee paid to lender directly for debt extinguishment or debt prepayment. Excludes accrued interest.",
        "label": "Payment for Debt Extinguishment or Debt Prepayment Cost",
        "negatedLabel": "Payment of prepayment and extinguishment costs",
        "terseLabel": "Extinguishment of debt costs"
       }
      }
     },
     "localname": "PaymentsOfDebtExtinguishmentCosts",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsOfDividendsCommonStock": {
     "auth_ref": [
      "r95"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 10.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.",
        "label": "Payments of Ordinary Dividends, Common Stock",
        "negatedLabel": "Distributions paid to common stockholders"
       }
      }
     },
     "localname": "PaymentsOfDividendsCommonStock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsOfDividendsMinorityInterest": {
     "auth_ref": [
      "r95"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 8.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash outflow in the form of ordinary dividends provided by the non-wholly owned subsidiary to noncontrolling interests.",
        "label": "Payments of Ordinary Dividends, Noncontrolling Interest",
        "negatedLabel": "Distributions paid to redeemable noncontrolling interests"
       }
      }
     },
     "localname": "PaymentsOfDividendsMinorityInterest",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock": {
     "auth_ref": [
      "r95"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 9.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash outflow in the form of ordinary dividends to preferred shareholders of the parent entity.",
        "label": "Payments of Ordinary Dividends, Preferred Stock and Preference Stock",
        "negatedLabel": "Distributions paid to preferred stockholders"
       }
      }
     },
     "localname": "PaymentsOfDividendsPreferredStockAndPreferenceStock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsToAcquireBuildings": {
     "auth_ref": [
      "r91"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 1.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash outflow for acquisition of buildings (properties) whether for investment or use.",
        "label": "Payments to Acquire Buildings",
        "negatedLabel": "Acquisition of real estate assets"
       }
      }
     },
     "localname": "PaymentsToAcquireBuildings",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsToAcquireBusinessesGross": {
     "auth_ref": [
      "r90",
      "r426"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.",
        "label": "Payments to Acquire Businesses, Gross",
        "terseLabel": "Payment to acquire real estate"
       }
      }
     },
     "localname": "PaymentsToAcquireBusinessesGross",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails",
      "http://www.udr.com/role/DisclosureRealEstateOwnedAdditionalInformationDetails",
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesDetails",
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesNotesReceivablesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsToAcquireFurnitureAndFixtures": {
     "auth_ref": [
      "r91"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 2.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash outflow for acquisition of furniture and fixtures.",
        "label": "Payments to Acquire Furniture and Fixtures",
        "negatedLabel": "Capital expenditures - non-real estate assets"
       }
      }
     },
     "localname": "PaymentsToAcquireFurnitureAndFixtures",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates": {
     "auth_ref": [
      "r90"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 6.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash outflow associated with the acquisition of or advances to an entity that is related to it but not strictly controlled (for example, an unconsolidated subsidiary, affiliate, and joint venture or equity method investment) or the acquisition of an additional interest in a subsidiary (controlled entity).",
        "label": "Payments to Acquire Interest in Subsidiaries and Affiliates",
        "negatedTerseLabel": "Investment in unconsolidated joint ventures and partnerships"
       }
      }
     },
     "localname": "PaymentsToAcquireInterestInSubsidiariesAndAffiliates",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsToAcquireRealEstate": {
     "auth_ref": [
      "r91"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash outflow from the acquisition of a piece of land, anything permanently fixed to it, including buildings, structures on it and so forth; includes real estate intended to generate income for the owner; excludes real estate acquired for use by the owner.",
        "label": "Payments to Acquire Real Estate",
        "terseLabel": "Acquisition of real estate assets"
       }
      }
     },
     "localname": "PaymentsToAcquireRealEstate",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureRealEstateOwnedAdditionalInformationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsToDevelopRealEstateAssets": {
     "auth_ref": [
      "r91"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 4.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Payments to develop real estate assets is the process of adding improvements on or to a parcel of land. Such improvements may include drainage, utilities, subdividing, access, buildings, and any combination of these elements; and are generally classified as cash flow from investing activities.",
        "label": "Payments to Develop Real Estate Assets",
        "negatedLabel": "Development of real estate assets"
       }
      }
     },
     "localname": "PaymentsToDevelopRealEstateAssets",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PolicyLoansReceivablePolicy": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for policy loans receivable, including the basis for determining the amount reported for loans made to policyholders against and secured by future policy benefits. May also disclose the range of interest rates charged to policyholders on such loans.",
        "label": "Policy Loans Receivable, Policy [Policy Text Block]",
        "verboseLabel": "Notes Receivable"
       }
      }
     },
     "localname": "PolicyLoansReceivablePolicy",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_PortionAtFairValueFairValueDisclosureMember": {
     "auth_ref": [
      "r491"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Measured at fair value for financial reporting purposes.",
        "label": "Portion at Fair Value Measurement [Member]"
       }
      }
     },
     "localname": "PortionAtFairValueFairValueDisclosureMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityOffsettingAssetsAndLiabilitiesDetails",
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_PreferredStockDividendRatePercentage": {
     "auth_ref": [
      "r337"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The percentage rate used to calculate dividend payments on preferred stock.",
        "label": "Preferred Stock, Dividend Rate, Percentage",
        "terseLabel": "Preferred stock, dividend rate percentage"
       }
      }
     },
     "localname": "PreferredStockDividendRatePercentage",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_PreferredStockDividendsIncomeStatementImpact": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of preferred stock dividends that is an adjustment to net income apportioned to common stockholders.",
        "label": "Preferred Stock Dividends, Income Statement Impact",
        "negatedLabel": "Preferred stock distributions declared-Series E"
       }
      }
     },
     "localname": "PreferredStockDividendsIncomeStatementImpact",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PreferredStockMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Preferred shares may provide a preferential dividend to the dividend on common stock and may take precedence over common stock in the event of a liquidation. Preferred shares typically represent an ownership interest in the company.",
        "label": "Preferred Stock"
       }
      }
     },
     "localname": "PreferredStockMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_PreferredStockNoParValue": {
     "auth_ref": [
      "r25",
      "r336"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Face amount per share of no-par value preferred stock nonredeemable or redeemable solely at the option of the issuer.",
        "label": "Preferred Stock, No Par Value",
        "terseLabel": "Preferred stock, no par value"
       }
      }
     },
     "localname": "PreferredStockNoParValue",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_PreferredStockPerShareAmountsOfPreferredDividendsInArrears": {
     "auth_ref": [
      "r344"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Per share amount of cumulative preferred dividends in arrears.",
        "label": "Preferred Stock, Per Share Amounts of Preferred Dividends in Arrears",
        "verboseLabel": "Preferred stock distributions declared"
       }
      }
     },
     "localname": "PreferredStockPerShareAmountsOfPreferredDividendsInArrears",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfChangesInEquityParenthetical"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_PreferredStockSharesAuthorized": {
     "auth_ref": [
      "r25"
     ],
     "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",
        "terseLabel": "Preferred stock, shares authorized"
       }
      }
     },
     "localname": "PreferredStockSharesAuthorized",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_PreferredStockSharesIssued": {
     "auth_ref": [
      "r25",
      "r336"
     ],
     "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",
        "verboseLabel": "Preferred stock, shares issued"
       }
      }
     },
     "localname": "PreferredStockSharesIssued",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_PreferredStockSharesOutstanding": {
     "auth_ref": [
      "r25"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.",
        "label": "Preferred Stock, Shares Outstanding",
        "verboseLabel": "Preferred stock, shares outstanding"
       }
      }
     },
     "localname": "PreferredStockSharesOutstanding",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_PreferredStockValue": {
     "auth_ref": [
      "r25",
      "r535"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets": {
       "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, Value, Issued",
        "terseLabel": "Preferred stock, no par value; 50,000,000 shares authorized at June 30, 2022 and December 31, 2021:"
       }
      }
     },
     "localname": "PreferredStockValue",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProceedsFromIssuanceOfCommonStock": {
     "auth_ref": [
      "r92"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 7.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash inflow from the additional capital contribution to the entity.",
        "label": "Proceeds from Issuance of Common Stock",
        "terseLabel": "Proceeds from the issuance of common shares through public offering, net",
        "verboseLabel": "Aggregate net proceeds"
       }
      }
     },
     "localname": "ProceedsFromIssuanceOfCommonStock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProceedsFromIssuanceOfUnsecuredDebt": {
     "auth_ref": [
      "r93"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 5.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash inflow from the issuance of long-term debt that is not secured by collateral. Excludes proceeds from tax exempt unsecured debt.",
        "label": "Proceeds from Issuance of Unsecured Debt",
        "terseLabel": "Net proceeds from the issuance of unsecured debt"
       }
      }
     },
     "localname": "ProceedsFromIssuanceOfUnsecuredDebt",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProceedsFromLeasePayments": {
     "auth_ref": [
      "r522",
      "r523"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash inflow from lease payment, classified as operating activity.",
        "label": "Proceeds from Lease Payment, Operating Activity",
        "terseLabel": "Operating cash flows from operating leases"
       }
      }
     },
     "localname": "ProceedsFromLeasePayments",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProceedsFromPaymentsForOtherFinancingActivities": {
     "auth_ref": [
      "r94",
      "r98"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 11.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash inflow (outflow) from financing activities classified as other.",
        "label": "Proceeds from (Payments for) Other Financing Activities",
        "terseLabel": "Other"
       }
      }
     },
     "localname": "ProceedsFromPaymentsForOtherFinancingActivities",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProceedsFromRepaymentsOfCommercialPaper": {
     "auth_ref": [
      "r93",
      "r96",
      "r110"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 2.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The net cash inflow or cash outflow from issuing (borrowing) and repaying commercial paper.",
        "label": "Proceeds from (Repayments of) Commercial Paper",
        "terseLabel": "Net proceeds/(repayment) of commercial paper"
       }
      }
     },
     "localname": "ProceedsFromRepaymentsOfCommercialPaper",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProceedsFromRepaymentsOfLinesOfCredit": {
     "auth_ref": [],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 6.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The net cash inflow or cash outflow 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 either short term or long term maturity that is collateralized (backed by pledge, mortgage or other lien in the entity's assets).",
        "label": "Proceeds from (Repayments of) Lines of Credit",
        "terseLabel": "Net proceeds/(repayment) of revolving bank debt"
       }
      }
     },
     "localname": "ProceedsFromRepaymentsOfLinesOfCredit",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProceedsFromSaleOfRealEstateHeldforinvestment": {
     "auth_ref": [
      "r89"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 3.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cash received from the sale of real estate that is held for investment, that is, it is part of an investing activity during the period.",
        "label": "Proceeds from Sale of Real Estate Held-for-investment",
        "terseLabel": "Proceeds from sales of real estate investments, net"
       }
      }
     },
     "localname": "ProceedsFromSaleOfRealEstateHeldforinvestment",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProfitLoss": {
     "auth_ref": [
      "r7",
      "r55",
      "r58",
      "r64",
      "r100",
      "r121",
      "r129",
      "r137",
      "r138",
      "r180",
      "r186",
      "r190",
      "r193",
      "r196",
      "r214",
      "r279",
      "r280",
      "r281",
      "r283",
      "r284",
      "r285",
      "r286",
      "r287",
      "r288",
      "r289",
      "r429",
      "r437",
      "r439",
      "r446",
      "r447",
      "r479",
      "r495",
      "r606"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 1.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      },
      "http://www.udr.com/role/StatementConsolidatedStatementsOfComprehensiveIncomeLoss": {
       "order": 1.0,
       "parentTag": "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest",
       "weight": 1.0
      },
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations": {
       "order": 1.0,
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.",
        "label": "Net Income (Loss), Including Portion Attributable to Noncontrolling Interest",
        "terseLabel": "Net income/(loss)",
        "totalLabel": "Net income/(loss)"
       }
      }
     },
     "localname": "ProfitLoss",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails",
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsUnconsolidatedJointVenturesAndPartnershipsDetails",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfComprehensiveIncomeLoss",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PropertyPlantAndEquipmentByTypeAxis": {
     "auth_ref": [
      "r259"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of long-lived, physical assets used to produce goods and services and not intended for resale.",
        "label": "Property, Plant and Equipment, Type [Axis]"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentByTypeAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLesseeExpensesDetails",
      "http://www.udr.com/role/DisclosureLeasesLesseeFutureMinimumPaymentsDetails",
      "http://www.udr.com/role/DisclosureLeasesLessorDetails",
      "http://www.udr.com/role/DisclosureRealEstateOwnedSummarizesCarryingAmountsForOurRealEstateOwnedDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_PropertyPlantAndEquipmentLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Property, Plant and Equipment [Line Items]",
        "terseLabel": "Real estate owned"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureRealEstateOwnedSummarizesCarryingAmountsForOurRealEstateOwnedDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_PropertyPlantAndEquipmentTypeDomain": {
     "auth_ref": [
      "r258"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Listing of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.",
        "label": "Property, Plant and Equipment, Type [Domain]"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentTypeDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLesseeExpensesDetails",
      "http://www.udr.com/role/DisclosureLeasesLesseeFutureMinimumPaymentsDetails",
      "http://www.udr.com/role/DisclosureLeasesLessorDetails",
      "http://www.udr.com/role/DisclosureRealEstateOwnedSummarizesCarryingAmountsForOurRealEstateOwnedDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ProvisionForLoanLossesExpensed": {
     "auth_ref": [
      "r224",
      "r594"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of credit loss expense (reversal of expense) for financing receivable.",
        "label": "Financing Receivable, Credit Loss, Expense (Reversal)",
        "negatedLabel": "Credit losses"
       }
      }
     },
     "localname": "ProvisionForLoanLossesExpensed",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PurchaseCommitmentRemainingMinimumAmountCommitted": {
     "auth_ref": [
      "r23",
      "r588",
      "r616"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Minimum amount to be expended to satisfy the terms of arrangements in which the entity has agreed to expend funds to procure goods or services, excluding long-term purchase commitments or unconditional purchase obligations.",
        "label": "Purchase Commitment, Remaining Minimum Amount Committed",
        "terseLabel": "UDR's Remaining Commitment"
       }
      }
     },
     "localname": "PurchaseCommitmentRemainingMinimumAmountCommitted",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureCommitmentsAndContingenciesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PurchaseObligation": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Minimum amount of purchase arrangement in which the entity has agreed to expend funds to procure goods or services from a supplier.",
        "label": "Purchase Obligation",
        "verboseLabel": "Contractual commitment"
       }
      }
     },
     "localname": "PurchaseObligation",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureCommitmentsAndContingenciesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RealEstateAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "REAL ESTATE OWNED"
       }
      }
     },
     "localname": "RealEstateAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_RealEstateDisclosureTextBlock": {
     "auth_ref": [
      "r679",
      "r680",
      "r681",
      "r683",
      "r685"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for certain real estate investment financial statements, real estate investment trust operating support agreements, real estate owned, retail land sales, time share transactions, as well as other real estate related disclosures.",
        "label": "Real Estate Disclosure [Text Block]",
        "verboseLabel": "REAL ESTATE OWNED"
       }
      }
     },
     "localname": "RealEstateDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureRealEstateOwned"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_RealEstateHeldforsale": {
     "auth_ref": [
      "r611"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of investment in land and building held for sale. Excludes real estate considered inventory.",
        "label": "Real Estate Held-for-sale",
        "verboseLabel": "Real estate assets held for sale"
       }
      }
     },
     "localname": "RealEstateHeldforsale",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsUnconsolidatedJointVenturesAndPartnershipsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RealEstateInvestmentPropertyAccumulatedDepreciation": {
     "auth_ref": [
      "r622"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets": {
       "order": 1.0,
       "parentTag": "udr_RealEstateHeldForInvestmentNetExcludingRealEstateUnderDevelopmentOrHeldForDisposition",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cumulative amount of depreciation for real estate property held for investment purposes.",
        "label": "Real Estate Investment Property, Accumulated Depreciation",
        "negatedLabel": "Less: accumulated depreciation"
       }
      }
     },
     "localname": "RealEstateInvestmentPropertyAccumulatedDepreciation",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RealEstateInvestmentPropertyAtCost": {
     "auth_ref": [
      "r623"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets": {
       "order": 2.0,
       "parentTag": "udr_RealEstateHeldForInvestmentNetExcludingRealEstateUnderDevelopmentOrHeldForDisposition",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of real estate investment property which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; and (7) other real estate investments.",
        "label": "Real Estate Investment Property, at Cost",
        "verboseLabel": "Real estate held for investment"
       }
      }
     },
     "localname": "RealEstateInvestmentPropertyAtCost",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RealEstateInvestmentPropertyNet": {
     "auth_ref": [
      "r623"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureRealEstateOwnedSummarizesCarryingAmountsForOurRealEstateOwnedDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      },
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets": {
       "order": 1.0,
       "parentTag": "us-gaap_Assets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of real estate investment property, net of accumulated depreciation, which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; and (7) other real estate investments.",
        "label": "Real Estate Investment Property, Net",
        "terseLabel": "Total real estate, net",
        "totalLabel": "Total real estate owned, net of accumulated depreciation"
       }
      }
     },
     "localname": "RealEstateInvestmentPropertyNet",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsUnconsolidatedJointVenturesAndPartnershipsDetails",
      "http://www.udr.com/role/DisclosureRealEstateOwnedAdditionalInformationDetails",
      "http://www.udr.com/role/DisclosureRealEstateOwnedSummarizesCarryingAmountsForOurRealEstateOwnedDetails",
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails",
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesNotesReceivablesDetails",
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RealEstateInvestmentPropertyNetAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Real Estate Investment Property, Net [Abstract]",
        "verboseLabel": "Real estate owned:"
       }
      }
     },
     "localname": "RealEstateInvestmentPropertyNetAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets",
      "http://www.udr.com/role/StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_RealEstatePropertiesAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by ownership of the property.",
        "label": "Real Estate Property Ownership [Axis]"
       }
      }
     },
     "localname": "RealEstatePropertiesAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureCommitmentsAndContingenciesDetails",
      "http://www.udr.com/role/DisclosureRealEstateOwnedAdditionalInformationDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_RealEstatePropertiesDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents categories of ownership of real estate properties.",
        "label": "Real Estate Properties [Domain]"
       }
      }
     },
     "localname": "RealEstatePropertiesDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureCommitmentsAndContingenciesDetails",
      "http://www.udr.com/role/DisclosureRealEstateOwnedAdditionalInformationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_RealEstatePropertiesLineItems": {
     "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": "Real Estate Properties [Line Items]",
        "terseLabel": "Real estate properties"
       }
      }
     },
     "localname": "RealEstatePropertiesLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureCommitmentsAndContingenciesDetails",
      "http://www.udr.com/role/DisclosureRealEstateOwnedAdditionalInformationDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_RealEstateTaxesAndInsurance": {
     "auth_ref": [
      "r85",
      "r407"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations": {
       "order": 2.0,
       "parentTag": "us-gaap_CostsAndExpenses",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The aggregate total of real estate taxes and insurance expense.",
        "label": "Real Estate Taxes and Insurance",
        "verboseLabel": "Real estate taxes and insurance"
       }
      }
     },
     "localname": "RealEstateTaxesAndInsurance",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RealizedInvestmentGainsLosses": {
     "auth_ref": [
      "r637"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of realized gain (loss) on investment.",
        "label": "Realized Investment Gains (Losses)",
        "terseLabel": "Net realized gain/(loss) on held investments"
       }
      }
     },
     "localname": "RealizedInvestmentGainsLosses",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsUnconsolidatedJointVenturesAndPartnershipsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ReconciliationFromSegmentTotalsToConsolidatedAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Segment Reconciliation [Abstract]",
        "verboseLabel": "Reconciling items:"
       }
      }
     },
     "localname": "ReconciliationFromSegmentTotalsToConsolidatedAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTextBlock": {
     "auth_ref": [
      "r187",
      "r190"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of all significant reconciling items in the reconciliation of total assets from reportable segments to the entity's consolidated assets.",
        "label": "Reconciliation of Assets from Segment to Consolidated [Table Text Block]",
        "verboseLabel": "Details of assets of UDR's reportable segments"
       }
      }
     },
     "localname": "ReconciliationOfAssetsFromSegmentToConsolidatedTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock": {
     "auth_ref": [
      "r186",
      "r190"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the reconciliation of profit (loss) from reportable segments to the consolidated income (loss) before income tax expense (benefit) and discontinued operations. Includes, but is not limited to, reconciliation after income tax if income tax is allocated to the reportable segment.",
        "label": "Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block]",
        "verboseLabel": "Summary of rental income and NOI for UDRs reportable segments and reconciliation of NOI to Net income/(loss)"
       }
      }
     },
     "localname": "ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount": {
     "auth_ref": [
      "r331",
      "r332",
      "r333",
      "r334"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "As of the reporting date, the aggregate carrying amount of all noncontrolling interests which are redeemable by the (parent) entity (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the (parent) entity. This item includes noncontrolling interest holder's ownership (or holders' ownership) regardless of the type of equity interest (common, preferred, other) including all potential organizational (legal) forms of the investee entity.",
        "label": "Redeemable Noncontrolling Interest, Equity, Carrying Amount",
        "periodEndLabel": "Redeemable noncontrolling interests in the Operating Partnership and DownREIT Partnership, at end of year",
        "periodStartLabel": "Redeemable noncontrolling interests in the Operating Partnership and DownREIT Partnership, at beginning of year"
       }
      }
     },
     "localname": "RedeemableNoncontrollingInterestEquityCarryingAmount",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureNoncontrollingInterestsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmountAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Redeemable Noncontrolling Interest, Equity, Carrying Amount [Abstract]",
        "verboseLabel": "Redeemable noncontrolling interests in the Operating Partnership"
       }
      }
     },
     "localname": "RedeemableNoncontrollingInterestEquityCarryingAmountAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureNoncontrollingInterestsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_RedeemableNoncontrollingInterestEquityCommonCarryingAmount": {
     "auth_ref": [
      "r331",
      "r332",
      "r333",
      "r334"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets": {
       "order": 2.0,
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "As of the reporting date, the carrying amount of noncontrolling interests which are redeemable by the (parent) entity (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the (parent) entity. The noncontrolling interest holder's ownership (or holders' ownership) may be in the form of common shares (regardless of class), limited partnership units (regardless of class), non-preferential membership interests, or any other form of common equity regardless of investee entity legal form.",
        "label": "Redeemable Noncontrolling Interest, Equity, Common, Carrying Amount",
        "verboseLabel": "Redeemable noncontrolling interests in the Operating Partnership and DownREIT Partnership"
       }
      }
     },
     "localname": "RedeemableNoncontrollingInterestEquityCommonCarryingAmount",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails",
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RedeemableNoncontrollingInterestTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of redeemable noncontrolling interest (as defined) included in the statement of financial position as either a liability or temporary equity. As of the date of the statement of financial position, such redeemable noncontrolling interest is currently redeemable, as defined, for cash or other assets of the entity at (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the entity.",
        "label": "Redeemable Noncontrolling Interest [Table Text Block]",
        "verboseLabel": "Redeemable noncontrolling interests in the Operating Partnership and DownREIT Partnership"
       }
      }
     },
     "localname": "RedeemableNoncontrollingInterestTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureNoncontrollingInterestsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_RelatedPartyDomain": {
     "auth_ref": [
      "r363",
      "r530",
      "r531"
     ],
     "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/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_RelatedPartyTransactionsByRelatedPartyAxis": {
     "auth_ref": [
      "r363",
      "r530",
      "r532",
      "r569",
      "r570",
      "r571",
      "r572",
      "r573",
      "r574",
      "r575",
      "r576",
      "r577",
      "r578",
      "r579",
      "r580"
     ],
     "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/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_RepaymentsOfSecuredDebt": {
     "auth_ref": [
      "r96"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 1.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash outflow to repay long-term debt that is wholly or partially secured by collateral. Excludes repayments of tax exempt secured debt.",
        "label": "Repayments of Secured Debt",
        "negatedLabel": "Payments on secured debt"
       }
      }
     },
     "localname": "RepaymentsOfSecuredDebt",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RepaymentsOfUnsecuredDebt": {
     "auth_ref": [
      "r96"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 3.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash outflow to repay long-term debt that is not secured by collateral. Excludes repayments of tax exempt unsecured debt.",
        "label": "Repayments of Unsecured Debt",
        "negatedLabel": "Payments on unsecured debt"
       }
      }
     },
     "localname": "RepaymentsOfUnsecuredDebt",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RestrictedCashAndCashEquivalents": {
     "auth_ref": [
      "r13",
      "r107",
      "r115",
      "r582",
      "r617"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets": {
       "order": 3.0,
       "parentTag": "us-gaap_Assets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash and cash equivalents restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.",
        "label": "Restricted Cash and Cash Equivalents",
        "terseLabel": "Restricted cash"
       }
      }
     },
     "localname": "RestrictedCashAndCashEquivalents",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails",
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlowsSupplemental"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax": {
     "auth_ref": [
      "r171",
      "r172",
      "r185",
      "r191",
      "r192",
      "r198",
      "r199",
      "r201",
      "r352",
      "r353",
      "r568"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": 1.0
      },
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations": {
       "order": 2.0,
       "parentTag": "us-gaap_Revenues",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.",
        "label": "Revenue from Contract with Customer, Excluding Assessed Tax",
        "verboseLabel": "Joint venture management and other fees"
       }
      }
     },
     "localname": "RevenueFromContractWithCustomerExcludingAssessedTax",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails",
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_Revenues": {
     "auth_ref": [
      "r67",
      "r121",
      "r171",
      "r172",
      "r185",
      "r191",
      "r192",
      "r198",
      "r199",
      "r201",
      "r214",
      "r279",
      "r280",
      "r281",
      "r283",
      "r284",
      "r285",
      "r286",
      "r287",
      "r288",
      "r289",
      "r495",
      "r606"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations": {
       "order": 3.0,
       "parentTag": "us-gaap_OperatingIncomeLoss",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).",
        "label": "Revenues",
        "netLabel": "Total revenues",
        "totalLabel": "Total revenues"
       }
      }
     },
     "localname": "Revenues",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsUnconsolidatedJointVenturesAndPartnershipsDetails",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RevenuesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Revenues [Abstract]",
        "verboseLabel": "REVENUES:"
       }
      }
     },
     "localname": "RevenuesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_RevolvingCreditFacilityMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Arrangement in which loan proceeds can continuously be obtained following repayments, but the total amount borrowed cannot exceed a specified maximum amount.",
        "label": "Revolving Credit Facility"
       }
      }
     },
     "localname": "RevolvingCreditFacilityMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetCreditFacilitiesDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetTables"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_SaleOfStockNameOfTransactionDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sale of the entity's stock, including, but not limited to, initial public offering (IPO) and private placement.",
        "label": "Sale of Stock [Domain]"
       }
      }
     },
     "localname": "SaleOfStockNameOfTransactionDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock": {
     "auth_ref": [
      "r40"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables.",
        "label": "Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]",
        "terseLabel": "Summary of notes receivable, net"
       }
      }
     },
     "localname": "ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPoliciesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable": {
     "auth_ref": [
      "r156"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule for securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by Antidilutive Securities.",
        "label": "Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table]"
       }
      }
     },
     "localname": "ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock": {
     "auth_ref": [
      "r156"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities.",
        "label": "Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]",
        "terseLabel": "Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share"
       }
      }
     },
     "localname": "ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureIncomeLossPerShareTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfDebtInstrumentsTextBlock": {
     "auth_ref": [
      "r36",
      "r124",
      "r323",
      "r325",
      "r343",
      "r345",
      "r346",
      "r347",
      "r505",
      "r506",
      "r509",
      "r608"
     ],
     "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]",
        "verboseLabel": "Schedule of debt instruments"
       }
      }
     },
     "localname": "ScheduleOfDebtInstrumentsTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock": {
     "auth_ref": [
      "r458",
      "r463",
      "r468"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments.",
        "label": "Derivative Instruments, Gain (Loss) [Table Text Block]",
        "verboseLabel": "Effect of Company's derivative financial instruments on Consolidated Statements of Operations"
       }
      }
     },
     "localname": "ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock": {
     "auth_ref": [
      "r461"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the location and fair value amounts of derivative instruments (and nonderivative instruments that are designated and qualify as hedging instruments) reported in the statement of financial position.",
        "label": "Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]",
        "verboseLabel": "Fair value of Company's derivative financial instruments and their classification on Consolidated Balance Sheets"
       }
      }
     },
     "localname": "ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock": {
     "auth_ref": [
      "r155"
     ],
     "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]",
        "terseLabel": "Computation of basic and diluted income/(loss) per share"
       }
      }
     },
     "localname": "ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureIncomeLossPerShareTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfEquityMethodInvestmentsLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Schedule of Equity Method Investments [Line Items]",
        "verboseLabel": "Unconsolidated entities"
       }
      }
     },
     "localname": "ScheduleOfEquityMethodInvestmentsLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails",
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails",
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsUnconsolidatedJointVenturesAndPartnershipsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ScheduleOfEquityMethodInvestmentsTable": {
     "auth_ref": [
      "r7",
      "r121",
      "r213",
      "r214",
      "r495"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Summarization of information required and determined to be disclosed concerning equity method investments in common stock. The summarized information includes: (a) the name of each investee or group of investees for which combined disclosure is appropriate, (2) the percentage ownership of common stock, (3) the difference, if any, between the carrying amount of an investment and the value of the underlying equity in the net assets and the accounting treatment of difference, if any, and (4) the aggregate value of each identified investment based on its quoted market price, if available.",
        "label": "Schedule of Equity Method Investments [Table]"
       }
      }
     },
     "localname": "ScheduleOfEquityMethodInvestmentsTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails",
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsSummaryDetails",
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsUnconsolidatedJointVenturesAndPartnershipsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock": {
     "auth_ref": [
      "r277"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of maturity and sinking fund requirement for long-term debt.",
        "label": "Schedule of Maturities of Long-term Debt [Table Text Block]",
        "verboseLabel": "Schedule of aggregate maturities, including amortizing principal payments of secured and unsecured debt"
       }
      }
     },
     "localname": "ScheduleOfMaturitiesOfLongTermDebtTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock": {
     "auth_ref": [
      "r451"
     ],
     "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]",
        "verboseLabel": "Schedule of outstanding interest rate derivatives"
       }
      }
     },
     "localname": "ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfOtherDerivativesNotDesignatedAsHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock": {
     "auth_ref": [
      "r462",
      "r464"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of derivative instrument not designated or qualifying as hedging instrument.",
        "label": "Schedule of Other Derivatives Not Designated as Hedging Instruments, Statements of Financial Performance and Financial Position, Location [Table Text Block]",
        "verboseLabel": "Effect of Company's derivatives not designated as hedging instruments on the Consolidated Statements of Operations"
       }
      }
     },
     "localname": "ScheduleOfOtherDerivativesNotDesignatedAsHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureDerivativesAndHedgingActivityTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfPropertyPlantAndEquipmentTable": {
     "auth_ref": [
      "r259"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of information about physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.",
        "label": "Property, Plant and Equipment [Table]"
       }
      }
     },
     "localname": "ScheduleOfPropertyPlantAndEquipmentTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureRealEstateOwnedSummarizesCarryingAmountsForOurRealEstateOwnedDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ScheduleOfRealEstatePropertiesTable": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule detailing quantitative information concerning real estate properties and units within those properties by ownership of the property.",
        "label": "Schedule of Real Estate Properties [Table]"
       }
      }
     },
     "localname": "ScheduleOfRealEstatePropertiesTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureCommitmentsAndContingenciesDetails",
      "http://www.udr.com/role/DisclosureRealEstateOwnedAdditionalInformationDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ScheduleOfRealEstatePropertiesTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of real estate properties and units in those properties that are included in the discussion of the nature of an entity's operations.",
        "label": "Schedule of Real Estate Properties [Table Text Block]",
        "verboseLabel": "Summary of carrying amounts for real estate owned (at cost)"
       }
      }
     },
     "localname": "ScheduleOfRealEstatePropertiesTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureRealEstateOwnedTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable": {
     "auth_ref": [
      "r180",
      "r183",
      "r189",
      "r255"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A table disclosing the profit or loss and total assets for each reportable segment of the entity. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.",
        "label": "Schedule of Segment Reporting Information, by Segment [Table]"
       }
      }
     },
     "localname": "ScheduleOfSegmentReportingInformationBySegmentTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable": {
     "auth_ref": [
      "r368",
      "r369",
      "r372",
      "r373",
      "r374",
      "r375",
      "r376",
      "r377",
      "r378",
      "r379",
      "r380",
      "r381",
      "r382",
      "r383",
      "r384",
      "r385",
      "r386",
      "r387",
      "r388",
      "r389",
      "r390",
      "r391",
      "r392",
      "r393",
      "r394",
      "r395",
      "r396",
      "r397"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of information about share-based payment arrangement.",
        "label": "Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]"
       }
      }
     },
     "localname": "ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureStockBasedCompensationDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ScheduleOfShortTermDebtTable": {
     "auth_ref": [
      "r33"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A table or schedule providing information pertaining to borrowings under which repayment was required in less than twelve months (or normal operating cycle, if longer) after its issuance. It may include: (1) description of the short-term debt arrangement; (2) identification of the lender or type of lender; (3) repayment terms; (4) weighted average interest rate; (5) carrying amount of funds borrowed under the specified short-term debt arrangement as of the balance sheet date and measures of the maximum and average amount outstanding during the period; (6) description of the refinancing of a short-term obligation when that obligation is excluded from current liabilities in the balance sheet; and (7) amount of a short-term obligation that has been excluded from current liabilities in the balance sheet because of a refinancing of the obligation.",
        "label": "Schedule of Short-term Debt [Table]"
       }
      }
     },
     "localname": "ScheduleOfShortTermDebtTable",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetShortTermDebtDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetTables"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ScheduleOfShortTermDebtTextBlock": {
     "auth_ref": [
      "r33"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of short-term debt arrangements (having initial terms of repayment within one year or the normal operating cycle, if longer) including: (1) description of the short-term debt arrangement; (2) identification of the lender or type of lender; (3) repayment terms; (4) weighted average interest rate; (5) carrying amount of funds borrowed under the specified short-term debt arrangement as of the balance sheet date; (6) description of the refinancing of a short-term obligation when that obligation is excluded from current liabilities in the balance sheet; and (7) amount of a short-term obligation that has been excluded from current liabilities in the balance sheet because of a refinancing of the obligation.",
        "label": "Schedule of Short-term Debt [Table Text Block]",
        "terseLabel": "Schedule of short-term debt"
       }
      }
     },
     "localname": "ScheduleOfShortTermDebtTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_SecuredDebt": {
     "auth_ref": [
      "r20",
      "r587",
      "r615"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets": {
       "order": 1.0,
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.",
        "label": "Secured Debt.",
        "verboseLabel": "Secured debt, net"
       }
      }
     },
     "localname": "SecuredDebt",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_SecuredDebtMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Collateralized debt obligation backed by, for example, but not limited to, pledge, mortgage or other lien on the entity's assets.",
        "label": "Secured Debt"
       }
      }
     },
     "localname": "SecuredDebtMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_SegmentDomain": {
     "auth_ref": [
      "r167",
      "r171",
      "r172",
      "r173",
      "r174",
      "r175",
      "r176",
      "r177",
      "r178",
      "r179",
      "r180",
      "r181",
      "r182",
      "r185",
      "r186",
      "r187",
      "r188",
      "r190",
      "r191",
      "r192",
      "r193",
      "r194",
      "r196",
      "r201",
      "r247",
      "r248",
      "r249",
      "r250",
      "r251",
      "r252",
      "r253",
      "r254",
      "r255",
      "r256",
      "r265",
      "r266",
      "r641"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Components of an entity that engage in business activities from which they may earn revenue and incur expenses, including transactions with other components of the same entity.",
        "label": "Segments [Domain]"
       }
      }
     },
     "localname": "SegmentDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_SegmentReportingAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "REPORTABLE SEGMENTS"
       }
      }
     },
     "localname": "SegmentReportingAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_SegmentReportingDisclosureTextBlock": {
     "auth_ref": [
      "r167",
      "r169",
      "r170",
      "r180",
      "r184",
      "r190",
      "r194",
      "r195",
      "r196",
      "r197",
      "r198",
      "r200",
      "r201",
      "r202"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for reporting segments including data and tables. Reportable segments include those that meet any of the following quantitative thresholds a) it's reported revenue, including sales to external customers and intersegment sales or transfers is 10 percent or more of the combined revenue, internal and external, of all operating segments b) the absolute amount of its reported profit or loss is 10 percent or more of the greater, in absolute amount of 1) the combined reported profit of all operating segments that did not report a loss or 2) the combined reported loss of all operating segments that did report a loss c) its assets are 10 percent or more of the combined assets of all operating segments.",
        "label": "Segment Reporting Disclosure [Text Block]",
        "verboseLabel": "REPORTABLE SEGMENTS"
       }
      }
     },
     "localname": "SegmentReportingDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegments"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_SegmentReportingInformationLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Segment Reporting Information [Line Items]",
        "terseLabel": "Segments"
       }
      }
     },
     "localname": "SegmentReportingInformationLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_SeriesEPreferredStockMember": {
     "auth_ref": [
      "r24",
      "r25",
      "r342"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Series E preferred stock.",
        "label": "8.00% Series E Cumulative Convertible Preferred Stock"
       }
      }
     },
     "localname": "SeriesEPreferredStockMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets",
      "http://www.udr.com/role/StatementConsolidatedBalanceSheetsParenthetical",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfChangesInEquityParenthetical"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_SeriesFPreferredStockMember": {
     "auth_ref": [
      "r24",
      "r25",
      "r342"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Series F preferred stock.",
        "label": "Series F"
       }
      }
     },
     "localname": "SeriesFPreferredStockMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets",
      "http://www.udr.com/role/StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ShareBasedCompensation": {
     "auth_ref": [
      "r104"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 6.0,
       "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",
        "terseLabel": "Amortization of share-based compensation"
       }
      }
     },
     "localname": "ShareBasedCompensation",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Share-based Compensation Arrangement by Share-based Payment Award [Line Items]",
        "terseLabel": "Employee benefits"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureStockBasedCompensationDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1": {
     "auth_ref": [
      "r390"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.",
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value",
        "terseLabel": "Redeemable long-term incentive plan units"
       }
      }
     },
     "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ShortTermDebtLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Short-term Debt [Line Items]",
        "verboseLabel": "Unsecured Debt"
       }
      }
     },
     "localname": "ShortTermDebtLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetShortTermDebtDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetTables"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ShortTermDebtWeightedAverageInterestRateOverTime": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average interest rate of short-term debt outstanding calculated over time.",
        "label": "Short-term Debt, Weighted Average Interest Rate",
        "verboseLabel": "Weighted average interest rate during the period ended"
       }
      }
     },
     "localname": "ShortTermDebtWeightedAverageInterestRateOverTime",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetShortTermDebtDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_ShorttermDebtAverageOutstandingAmount": {
     "auth_ref": [
      "r692",
      "r693"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "For the form of debt having an initial term of less than one year or less than the normal operating cycle, if longer, average borrowings during the period.",
        "label": "Short-term Debt, Average Outstanding Amount",
        "verboseLabel": "Weighted average daily borrowings during the period ended"
       }
      }
     },
     "localname": "ShorttermDebtAverageOutstandingAmount",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetShortTermDebtDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ShorttermDebtMaximumAmountOutstandingDuringPeriod": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "For the form of debt having an initial term of less than one year or less than the normal operating cycle, if longer, the maximum amount borrowed at any time during the period.",
        "label": "Short-term Debt, Maximum Amount Outstanding During Period",
        "verboseLabel": "Maximum daily borrowings during the period ended"
       }
      }
     },
     "localname": "ShorttermDebtMaximumAmountOutstandingDuringPeriod",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetShortTermDebtDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_SignificantAccountingPoliciesTextBlock": {
     "auth_ref": [
      "r116",
      "r125"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for all significant accounting policies of the reporting entity.",
        "label": "Significant Accounting Policies [Text Block]",
        "verboseLabel": "SIGNIFICANT ACCOUNTING POLICIES"
       }
      }
     },
     "localname": "SignificantAccountingPoliciesTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureSignificantAccountingPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_StatementBusinessSegmentsAxis": {
     "auth_ref": [
      "r4",
      "r167",
      "r171",
      "r172",
      "r173",
      "r174",
      "r175",
      "r176",
      "r177",
      "r178",
      "r179",
      "r180",
      "r181",
      "r182",
      "r185",
      "r186",
      "r187",
      "r188",
      "r190",
      "r191",
      "r192",
      "r193",
      "r194",
      "r196",
      "r201",
      "r247",
      "r248",
      "r249",
      "r250",
      "r251",
      "r252",
      "r253",
      "r254",
      "r255",
      "r256",
      "r262",
      "r265",
      "r266",
      "r641"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by business segments.",
        "label": "Segments [Axis]"
       }
      }
     },
     "localname": "StatementBusinessSegmentsAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementClassOfStockAxis": {
     "auth_ref": [
      "r24",
      "r25",
      "r26",
      "r119",
      "r121",
      "r144",
      "r148",
      "r149",
      "r152",
      "r155",
      "r164",
      "r165",
      "r166",
      "r214",
      "r279",
      "r283",
      "r284",
      "r285",
      "r288",
      "r289",
      "r336",
      "r337",
      "r339",
      "r340",
      "r342",
      "r495",
      "r692"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by the different classes of stock of the entity.",
        "label": "Class of Stock [Axis]"
       }
      }
     },
     "localname": "StatementClassOfStockAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets",
      "http://www.udr.com/role/StatementConsolidatedBalanceSheetsParenthetical",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfChangesInEquityParenthetical"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementEquityComponentsAxis": {
     "auth_ref": [
      "r0",
      "r39",
      "r62",
      "r63",
      "r64",
      "r126",
      "r127",
      "r128",
      "r130",
      "r136",
      "r138",
      "r163",
      "r217",
      "r342",
      "r348",
      "r402",
      "r403",
      "r404",
      "r419",
      "r420",
      "r477",
      "r497",
      "r498",
      "r499",
      "r500",
      "r501",
      "r503",
      "r529",
      "r644",
      "r645",
      "r646"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by component of equity.",
        "label": "Equity Components [Axis]"
       }
      }
     },
     "localname": "StatementEquityComponentsAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Statement [Line Items]",
        "terseLabel": "Statement"
       }
      }
     },
     "localname": "StatementLineItems",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets",
      "http://www.udr.com/role/StatementConsolidatedBalanceSheetsParenthetical",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfChangesInEquity",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfChangesInEquityParenthetical"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementOfCashFlowsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "CONSOLIDATED STATEMENTS OF CASH FLOWS"
       }
      }
     },
     "localname": "StatementOfCashFlowsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementOfFinancialPositionAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "CONSOLIDATED BALANCE SHEETS"
       }
      }
     },
     "localname": "StatementOfFinancialPositionAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME/(LOSS)"
       }
      }
     },
     "localname": "StatementOfIncomeAndComprehensiveIncomeAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementOfStockholdersEquityAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY"
       }
      }
     },
     "localname": "StatementOfStockholdersEquityAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementTable": {
     "auth_ref": [
      "r126",
      "r127",
      "r128",
      "r163",
      "r568"
     ],
     "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/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets",
      "http://www.udr.com/role/StatementConsolidatedBalanceSheetsParenthetical",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfChangesInEquity",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfChangesInEquityParenthetical"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_StockIssuedDuringPeriodValueConversionOfUnits": {
     "auth_ref": [
      "r39",
      "r342",
      "r348"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Value of stock issued during the period upon the conversion of units. An example of a convertible unit is an umbrella partnership real estate investment trust unit (UPREIT unit).",
        "label": "Stock Issued During Period, Value, Conversion of Units",
        "terseLabel": "Adjustment for conversion of noncontrolling interest of unitholders in the Operating Partnership and DownREIT Partnership"
       }
      }
     },
     "localname": "StockIssuedDuringPeriodValueConversionOfUnits",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_StockIssuedDuringPeriodValueNewIssues": {
     "auth_ref": [
      "r25",
      "r26",
      "r342",
      "r348"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.",
        "label": "Stock Issued During Period, Value, New Issues",
        "terseLabel": "Issuance of common shares through public offering, net",
        "verboseLabel": "Aggregate net proceeds from sales, after deducting related costs"
       }
      }
     },
     "localname": "StockIssuedDuringPeriodValueNewIssues",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation": {
     "auth_ref": [
      "r25",
      "r26",
      "r348",
      "r389"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Value, after forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).",
        "label": "Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures",
        "verboseLabel": "Issuance/(forfeiture) of common and restricted shares, net"
       }
      }
     },
     "localname": "StockIssuedDuringPeriodValueShareBasedCompensation",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_StockholdersEquity": {
     "auth_ref": [
      "r26",
      "r29",
      "r30",
      "r121",
      "r203",
      "r214",
      "r495",
      "r535"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets": {
       "order": 1.0,
       "parentTag": "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.",
        "label": "Stockholders' Equity Attributable to Parent",
        "totalLabel": "Total stockholders' equity"
       }
      }
     },
     "localname": "StockholdersEquity",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest": {
     "auth_ref": [
      "r0",
      "r1",
      "r63",
      "r121",
      "r126",
      "r127",
      "r128",
      "r130",
      "r136",
      "r214",
      "r217",
      "r348",
      "r402",
      "r403",
      "r404",
      "r419",
      "r420",
      "r427",
      "r428",
      "r445",
      "r477",
      "r495",
      "r497",
      "r498",
      "r503",
      "r529",
      "r645",
      "r646"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets": {
       "order": 3.0,
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.",
        "label": "Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest",
        "periodEndLabel": "Ending Balance",
        "periodStartLabel": "Beginning Balance",
        "totalLabel": "Total equity",
        "verboseLabel": "Total equity"
       }
      }
     },
     "localname": "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsUnconsolidatedJointVenturesAndPartnershipsDetails",
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract]",
        "verboseLabel": "Equity:"
       }
      }
     },
     "localname": "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets",
      "http://www.udr.com/role/StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_SubsidiarySaleOfStockAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of sale of the entity's stock.",
        "label": "Sale of Stock [Axis]"
       }
      }
     },
     "localname": "SubsidiarySaleOfStockAxis",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_SupplementalCashFlowInformationAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Supplemental Cash Flow Information [Abstract]",
        "verboseLabel": "Supplemental Information:"
       }
      }
     },
     "localname": "SupplementalCashFlowInformationAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain": {
     "auth_ref": [
      "r205",
      "r206",
      "r208",
      "r209",
      "r210",
      "r316",
      "r341",
      "r476",
      "r537",
      "r538",
      "r539",
      "r540",
      "r541",
      "r542",
      "r543",
      "r544",
      "r545",
      "r546",
      "r547",
      "r548",
      "r549",
      "r550",
      "r551",
      "r552",
      "r553",
      "r554",
      "r555",
      "r556",
      "r557",
      "r558",
      "r559",
      "r560",
      "r561",
      "r562",
      "r563",
      "r564",
      "r565",
      "r566",
      "r692",
      "r693",
      "r694",
      "r695",
      "r696",
      "r697",
      "r698"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Instrument or contract that imposes a contractual obligation to deliver cash or another financial instrument or to exchange other financial instruments on potentially unfavorable terms and conveys a contractual right to receive cash or another financial instrument or to exchange other financial instruments on potentially favorable terms.",
        "label": "Financial Instruments [Domain]"
       }
      }
     },
     "localname": "TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetCreditFacilitiesDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetShortTermDebtDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_TypeOfRevenueExtensibleList": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicates type of revenue from product and service. Includes, but is not limited to, revenue from contract with customer and other sources.",
        "label": "Type of Revenue [Extensible List]",
        "terseLabel": "Type of revenue"
       }
      }
     },
     "localname": "TypeOfRevenueExtensibleList",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureJointVenturesAndPartnershipsCommitmentsDetails",
      "http://www.udr.com/role/DisclosureReportableSegmentsDetails",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations"
     ],
     "xbrltype": "enumerationSetItemType"
    },
    "us-gaap_UnsecuredDebt": {
     "auth_ref": [
      "r20",
      "r587",
      "r615"
     ],
     "calculation": {
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets": {
       "order": 2.0,
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Including the current and noncurrent portions, carrying value as of the balance sheet date of uncollateralized debt obligations (with maturities initially due after one year or beyond the operating cycle if longer).",
        "label": "Unsecured Debt.",
        "verboseLabel": "Unsecured debt, net"
       }
      }
     },
     "localname": "UnsecuredDebt",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_UnsecuredDebtMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debt obligation not collateralized by pledge of, mortgage of or other lien on the entity's assets.",
        "label": "Unsecured Debt"
       }
      }
     },
     "localname": "UnsecuredDebtMember",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureFairValueOfDerivativesAndFinancialInstrumentsDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetCreditFacilitiesDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetNarrativeDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetShortTermDebtDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetSummaryDetails",
      "http://www.udr.com/role/DisclosureSecuredAndUnsecuredDebtNetUnsecuredMaturitiesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_VariableInterestEntityDisclosureTextBlock": {
     "auth_ref": [
      "r448"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for a variable interest entity (VIE), including but not limited to, judgments and assumptions in determining whether to consolidate and in identifying the primary beneficiary, gain (loss) recognized on the initial consolidation of the VIE, terms of arrangements, amounts and classification of the VIE's assets and liabilities, and the entity's maximum exposure to loss.",
        "label": "Variable Interest Entity Disclosure [Text Block]",
        "terseLabel": "VARIABLE INTEREST ENTITIES"
       }
      }
     },
     "localname": "VariableInterestEntityDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureVariableInterestEntities"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_VariableInterestEntityPrimaryBeneficiaryDoesNotHoldMajorityVotingInterestDisclosuresAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "VARIABLE INTEREST ENTITIES"
       }
      }
     },
     "localname": "VariableInterestEntityPrimaryBeneficiaryDoesNotHoldMajorityVotingInterestDisclosuresAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "xbrltype": "stringItemType"
    },
    "us-gaap_VariableLeaseCost": {
     "auth_ref": [
      "r515",
      "r520"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureLeasesLesseeExpensesDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_LeaseCost",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases.",
        "label": "Variable Lease, Cost",
        "terseLabel": "Variable lease expense"
       }
      }
     },
     "localname": "VariableLeaseCost",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureLeasesLesseeExpensesDetails",
      "http://www.udr.com/role/DisclosureLeasesLessorDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding": {
     "auth_ref": [
      "r143",
      "r155"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.",
        "label": "Weighted Average Number of Shares Outstanding, Diluted",
        "terseLabel": "Weighted average number of common shares outstanding - diluted",
        "totalLabel": "Denominator for diluted income/(loss) per share"
       }
      }
     },
     "localname": "WeightedAverageNumberOfDilutedSharesOutstanding",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_WeightedAverageNumberOfSharesIssuedBasic": {
     "auth_ref": [
      "r140",
      "r142"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_WeightedAverageNumberOfSharesOutstandingBasic",
       "weight": 1.0
      }
     },
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This element represents the weighted average total number of shares issued throughout the period including the first (beginning balance outstanding) and last (ending balance outstanding) day of the period before considering any reductions (for instance, shares held in treasury) to arrive at the weighted average number of shares outstanding. Weighted average relates to the portion of time within a reporting period that common shares have been issued and outstanding to the total time in that period. Such concept is used in determining the weighted average number of shares outstanding for purposes of calculating earnings per share (basic).",
        "label": "Weighted Average Number of Shares Issued, Basic",
        "terseLabel": "Weighted average common shares outstanding"
       }
      }
     },
     "localname": "WeightedAverageNumberOfSharesIssuedBasic",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Weighted Average Number of Shares Outstanding, Diluted [Abstract]",
        "terseLabel": "Denominator for income/(loss) per share:"
       }
      }
     },
     "localname": "WeightedAverageNumberOfSharesOutstandingAbstract",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_WeightedAverageNumberOfSharesOutstandingBasic": {
     "auth_ref": [
      "r140",
      "r155"
     ],
     "calculation": {
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding",
       "weight": 1.0
      }
     },
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.",
        "label": "Weighted Average Number of Shares Outstanding, Basic",
        "terseLabel": "Weighted average number of common shares outstanding - basic",
        "totalLabel": "Denominator for basic income/(loss) per share"
       }
      }
     },
     "localname": "WeightedAverageNumberOfSharesOutstandingBasic",
     "nsuri": "http://fasb.org/us-gaap/2022",
     "presentation": [
      "http://www.udr.com/role/DisclosureIncomeLossPerShareDetails",
      "http://www.udr.com/role/StatementConsolidatedStatementsOfOperations"
     ],
     "xbrltype": "sharesItemType"
    }
   },
   "unitCount": 12
  }
 },
 "std_ref": {
  "r0": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "105",
   "URI": "https://asc.fasb.org/extlink&oid=126987489&loc=SL124442142-165695"
  },
  "r1": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "105",
   "URI": "https://asc.fasb.org/extlink&oid=126987489&loc=SL124442142-165695"
  },
  "r10": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 201.5-02(24))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r100": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3000-108585"
  },
  "r101": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "24",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3521-108585"
  },
  "r102": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "25",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3536-108585"
  },
  "r103": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "25",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3536-108585"
  },
  "r104": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585"
  },
  "r105": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585"
  },
  "r106": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585"
  },
  "r107": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3044-108585"
  },
  "r108": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3095-108585"
  },
  "r109": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3098-108585"
  },
  "r11": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 201.5-02(25))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r110": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3098-108585"
  },
  "r111": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126999549&loc=d3e4297-108586"
  },
  "r112": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126999549&loc=d3e4304-108586"
  },
  "r113": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126999549&loc=d3e4313-108586"
  },
  "r114": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126999549&loc=d3e4332-108586"
  },
  "r115": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126999549&loc=SL98516268-108586"
  },
  "r116": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "235",
   "URI": "https://asc.fasb.org/extlink&oid=126899994&loc=d3e18726-107790"
  },
  "r117": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "235",
   "URI": "https://asc.fasb.org/extlink&oid=126899994&loc=d3e18823-107790"
  },
  "r118": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08(c))",
   "Topic": "235",
   "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690"
  },
  "r119": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08(d))",
   "Topic": "235",
   "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690"
  },
  "r12": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 201.5-02(26))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r120": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08(f))",
   "Topic": "235",
   "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690"
  },
  "r121": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08(g)(1)(ii))",
   "Topic": "235",
   "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690"
  },
  "r122": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08(h)(1)(Note 1))",
   "Topic": "235",
   "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690"
  },
  "r123": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08(h))",
   "Topic": "235",
   "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690"
  },
  "r124": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.12-04(a))",
   "Topic": "235",
   "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e24072-122690"
  },
  "r125": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "235",
   "URI": "https://asc.fasb.org/topic&trid=2122369"
  },
  "r126": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "23",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "250",
   "URI": "https://asc.fasb.org/extlink&oid=124436220&loc=d3e21914-107793"
  },
  "r127": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "24",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "250",
   "URI": "https://asc.fasb.org/extlink&oid=124436220&loc=d3e21930-107793"
  },
  "r128": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "250",
   "URI": "https://asc.fasb.org/extlink&oid=124436220&loc=d3e21711-107793"
  },
  "r129": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)(2)",
   "Topic": "250",
   "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794"
  },
  "r13": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(1))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r130": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)(3)",
   "Topic": "250",
   "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794"
  },
  "r131": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "250",
   "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22694-107794"
  },
  "r132": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "250",
   "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22694-107794"
  },
  "r133": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "250",
   "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22583-107794"
  },
  "r134": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "250",
   "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22595-107794"
  },
  "r135": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "250",
   "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22644-107794"
  },
  "r136": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "250",
   "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22644-107794"
  },
  "r137": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "250",
   "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22658-107794"
  },
  "r138": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "250",
   "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22663-107794"
  },
  "r139": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 11.M.Q2)",
   "Topic": "250",
   "URI": "https://asc.fasb.org/extlink&oid=122038215&loc=d3e31137-122693"
  },
  "r14": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(10))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r140": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e1448-109256"
  },
  "r141": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e1377-109256"
  },
  "r142": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e2646-109256"
  },
  "r143": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "16",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e1505-109256"
  },
  "r144": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e1252-109256"
  },
  "r145": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e1707-109256"
  },
  "r146": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "23",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "260",
   "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e1757-109256"
  },
  "r147": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e1500-109256"
  },
  "r148": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e1278-109256"
  },
  "r149": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "55",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "260",
   "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e2626-109256"
  },
  "r15": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(13))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r150": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "60B",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "260",
   "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=SL5780133-109256"
  },
  "r151": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "60B",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "260",
   "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=SL5780133-109256"
  },
  "r152": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "60B",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "260",
   "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=SL5780133-109256"
  },
  "r153": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "68B",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=SL5498026-109256"
  },
  "r154": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e1337-109256"
  },
  "r155": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "260",
   "URI": "https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257"
  },
  "r156": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "260",
   "URI": "https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257"
  },
  "r157": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "https://asc.fasb.org/extlink&oid=124432515&loc=d3e3630-109257"
  },
  "r158": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "https://asc.fasb.org/extlink&oid=109243012&loc=SL65017193-207537"
  },
  "r159": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "https://asc.fasb.org/extlink&oid=128363288&loc=d3e3842-109258"
  },
  "r16": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(17))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r160": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "52",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "https://asc.fasb.org/extlink&oid=128363288&loc=d3e4984-109258"
  },
  "r161": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "260",
   "URI": "https://asc.fasb.org/topic&trid=2144383"
  },
  "r162": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "270",
   "URI": "https://asc.fasb.org/extlink&oid=126900988&loc=SL77927221-108306"
  },
  "r163": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "272",
   "URI": "https://asc.fasb.org/extlink&oid=125520817&loc=d3e70191-108054"
  },
  "r164": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "272",
   "URI": "https://asc.fasb.org/extlink&oid=125520817&loc=d3e70229-108054"
  },
  "r165": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "272",
   "URI": "https://asc.fasb.org/extlink&oid=6373374&loc=d3e70434-108055"
  },
  "r166": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "272",
   "URI": "https://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055"
  },
  "r167": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8657-108599"
  },
  "r168": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "18",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8672-108599"
  },
  "r169": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "21",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8721-108599"
  },
  "r17": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(18))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r170": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "21",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8721-108599"
  },
  "r171": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599"
  },
  "r172": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599"
  },
  "r173": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599"
  },
  "r174": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599"
  },
  "r175": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599"
  },
  "r176": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(f)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599"
  },
  "r177": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(g)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599"
  },
  "r178": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(h)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599"
  },
  "r179": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(j)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599"
  },
  "r18": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(19))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r180": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599"
  },
  "r181": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "25",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8813-108599"
  },
  "r182": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "25",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8813-108599"
  },
  "r183": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "25",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8813-108599"
  },
  "r184": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "26",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8844-108599"
  },
  "r185": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "30",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599"
  },
  "r186": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "30",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599"
  },
  "r187": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "30",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599"
  },
  "r188": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "30",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599"
  },
  "r189": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "30",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599"
  },
  "r19": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(20))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r190": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "31",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8924-108599"
  },
  "r191": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "32",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599"
  },
  "r192": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "32",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599"
  },
  "r193": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "32",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599"
  },
  "r194": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "32",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599"
  },
  "r195": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "32",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599"
  },
  "r196": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "32",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(f)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599"
  },
  "r197": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "34",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8981-108599"
  },
  "r198": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "40",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e9031-108599"
  },
  "r199": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "41",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e9038-108599"
  },
  "r2": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Topic": "205",
   "URI": "https://asc.fasb.org/extlink&oid=109222160&loc=d3e1107-107759"
  },
  "r20": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(22))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r200": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "41",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e9038-108599"
  },
  "r201": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "42",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e9054-108599"
  },
  "r202": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "280",
   "URI": "https://asc.fasb.org/topic&trid=2134510"
  },
  "r203": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 4.E)",
   "Topic": "310",
   "URI": "https://asc.fasb.org/extlink&oid=122038336&loc=d3e74512-122707"
  },
  "r204": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "320",
   "URI": "https://asc.fasb.org/extlink&oid=126970911&loc=d3e27405-111563"
  },
  "r205": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "320",
   "URI": "https://asc.fasb.org/extlink&oid=126970911&loc=d3e27232-111563"
  },
  "r206": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "320",
   "URI": "https://asc.fasb.org/extlink&oid=126970911&loc=SL120269820-111563"
  },
  "r207": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "320",
   "URI": "https://asc.fasb.org/topic&trid=2196928"
  },
  "r208": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "321",
   "URI": "https://asc.fasb.org/extlink&oid=126980263&loc=SL75117539-209714"
  },
  "r209": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "321",
   "URI": "https://asc.fasb.org/extlink&oid=126980263&loc=SL75117539-209714"
  },
  "r21": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(23))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r210": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "321",
   "URI": "https://asc.fasb.org/extlink&oid=126980263&loc=SL75117539-209714"
  },
  "r211": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "323",
   "URI": "https://asc.fasb.org/extlink&oid=109237563&loc=d3e33749-111570"
  },
  "r212": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(1)",
   "Topic": "323",
   "URI": "https://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571"
  },
  "r213": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(b)",
   "Topic": "323",
   "URI": "https://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571"
  },
  "r214": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "323",
   "URI": "https://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571"
  },
  "r215": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "323",
   "URI": "https://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571"
  },
  "r216": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "323",
   "URI": "https://asc.fasb.org/topic&trid=2196965"
  },
  "r217": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=122640432&loc=SL121648383-210437"
  },
  "r218": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4A",
   "Publisher": "FASB",
   "Section": "30",
   "SubTopic": "20",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=124256539&loc=SL120269210-210444"
  },
  "r219": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5A",
   "Publisher": "FASB",
   "Section": "30",
   "SubTopic": "20",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=124256539&loc=SL120254536-210444"
  },
  "r22": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(24))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r220": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8A",
   "Publisher": "FASB",
   "Section": "35",
   "SubTopic": "20",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=124266218&loc=SL120267834-210445"
  },
  "r221": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446"
  },
  "r222": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=124255206&loc=SL120267845-210446"
  },
  "r223": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=124255953&loc=SL82919244-210447"
  },
  "r224": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447"
  },
  "r225": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447"
  },
  "r226": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=124255953&loc=SL82919253-210447"
  },
  "r227": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "16",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=124255953&loc=SL82919258-210447"
  },
  "r228": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "17",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=124255953&loc=SL82919260-210447"
  },
  "r229": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "21",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=124255953&loc=SL82919272-210447"
  },
  "r23": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(25))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r230": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447"
  },
  "r231": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3C",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=124255953&loc=SL120267966-210447"
  },
  "r232": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3D",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=124255953&loc=SL120267969-210447"
  },
  "r233": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=124255953&loc=SL82919230-210447"
  },
  "r234": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=124255953&loc=SL82919230-210447"
  },
  "r235": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=124267575&loc=SL82921830-210448"
  },
  "r236": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "20",
   "Subparagraph": "(SAB Topic 6.M.Q4)",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=122651532&loc=SL122037091-237805"
  },
  "r237": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "30",
   "SubTopic": "30",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=124268681&loc=SL120267897-210452"
  },
  "r238": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13A",
   "Publisher": "FASB",
   "Section": "35",
   "SubTopic": "30",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=125515542&loc=SL120267917-210453"
  },
  "r239": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7A",
   "Publisher": "FASB",
   "Section": "35",
   "SubTopic": "30",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=125515542&loc=SL120269220-210453"
  },
  "r24": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(27)(b))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r240": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=124269663&loc=SL120267853-210455"
  },
  "r241": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3C",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=124269663&loc=SL120267859-210455"
  },
  "r242": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3D",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=124269663&loc=SL120267862-210455"
  },
  "r243": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=124269663&loc=SL82922888-210455"
  },
  "r244": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=124269663&loc=SL82922895-210455"
  },
  "r245": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=124269663&loc=SL82922900-210455"
  },
  "r246": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "30",
   "Topic": "326",
   "URI": "https://asc.fasb.org/extlink&oid=121590138&loc=SL82922954-210456"
  },
  "r247": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "350",
   "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267"
  },
  "r248": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "350",
   "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267"
  },
  "r249": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "350",
   "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267"
  },
  "r25": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(28))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r250": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)",
   "Topic": "350",
   "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267"
  },
  "r251": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(e)",
   "Topic": "350",
   "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267"
  },
  "r252": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(f)",
   "Topic": "350",
   "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267"
  },
  "r253": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(g)",
   "Topic": "350",
   "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267"
  },
  "r254": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(h)",
   "Topic": "350",
   "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267"
  },
  "r255": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "350",
   "URI": "https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267"
  },
  "r256": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "24",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "350",
   "URI": "https://asc.fasb.org/extlink&oid=122137925&loc=d3e14258-109268"
  },
  "r257": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "360",
   "URI": "https://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229"
  },
  "r258": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "360",
   "URI": "https://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229"
  },
  "r259": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "360",
   "URI": "https://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229"
  },
  "r26": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(29))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r260": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "360",
   "URI": "https://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230"
  },
  "r261": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "360",
   "URI": "https://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230"
  },
  "r262": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(f)",
   "Topic": "360",
   "URI": "https://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230"
  },
  "r263": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(c)",
   "Topic": "410",
   "URI": "https://asc.fasb.org/extlink&oid=6393242&loc=d3e13237-110859"
  },
  "r264": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "420",
   "URI": "https://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869"
  },
  "r265": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "420",
   "URI": "https://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869"
  },
  "r266": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 5.P.4(d))",
   "Topic": "420",
   "URI": "https://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747"
  },
  "r267": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "440",
   "URI": "https://asc.fasb.org/extlink&oid=123406679&loc=d3e25336-109308"
  },
  "r268": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "440",
   "URI": "https://asc.fasb.org/extlink&oid=123406679&loc=d3e25336-109308"
  },
  "r269": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "440",
   "URI": "https://asc.fasb.org/topic&trid=2144648"
  },
  "r27": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(30)(a)(1))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r270": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "450",
   "URI": "https://asc.fasb.org/extlink&oid=121557415&loc=d3e14615-108349"
  },
  "r271": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "450",
   "URI": "https://asc.fasb.org/extlink&oid=121557415&loc=d3e14435-108349"
  },
  "r272": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "450",
   "URI": "https://asc.fasb.org/extlink&oid=121557415&loc=d3e14557-108349"
  },
  "r273": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "20",
   "Subparagraph": "(SAB Topic 5.Y.Q2)",
   "Topic": "450",
   "URI": "https://asc.fasb.org/extlink&oid=27011672&loc=d3e149879-122751"
  },
  "r274": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "20",
   "Subparagraph": "(SAB Topic 5.Y.Q4)",
   "Topic": "450",
   "URI": "https://asc.fasb.org/extlink&oid=27011672&loc=d3e149879-122751"
  },
  "r275": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "450",
   "URI": "https://asc.fasb.org/topic&trid=2127136"
  },
  "r276": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=99376301&loc=SL5988623-112600"
  },
  "r277": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123465755&loc=d3e1835-112601"
  },
  "r278": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123465755&loc=SL6230698-112601"
  },
  "r279": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-01(a)(4)(i))",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442526-122756"
  },
  "r28": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(30)(a)(4))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r280": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-01(a)(4)(ii))",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442526-122756"
  },
  "r281": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-01(a)(4)(iii)(A))",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442526-122756"
  },
  "r282": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-01(a)(4)(iii))",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442526-122756"
  },
  "r283": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-01(a)(4)(iv))",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442526-122756"
  },
  "r284": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-01(a)(5))",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442526-122756"
  },
  "r285": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-02(a)(4)(i))",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442552-122756"
  },
  "r286": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-02(a)(4)(iii)(A))",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442552-122756"
  },
  "r287": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-02(a)(4)(iii)(B))",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442552-122756"
  },
  "r288": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-02(a)(4)(iv))",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442552-122756"
  },
  "r289": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.13-02(a)(5))",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442552-122756"
  },
  "r29": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(30))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r290": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611"
  },
  "r291": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611"
  },
  "r292": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611"
  },
  "r293": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611"
  },
  "r294": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(e)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611"
  },
  "r295": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(f)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611"
  },
  "r296": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(g)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611"
  },
  "r297": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(h)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611"
  },
  "r298": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(i)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611"
  },
  "r299": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611"
  },
  "r3": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Topic": "205",
   "URI": "https://asc.fasb.org/extlink&oid=109222160&loc=SL51721533-107759"
  },
  "r30": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(31))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r300": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1C",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495334-112611"
  },
  "r301": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1C",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495334-112611"
  },
  "r302": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1C",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495334-112611"
  },
  "r303": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1D",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611"
  },
  "r304": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1D",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611"
  },
  "r305": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1D",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611"
  },
  "r306": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1E",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495348-112611"
  },
  "r307": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1E",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495348-112611"
  },
  "r308": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1E",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495348-112611"
  },
  "r309": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1E",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495348-112611"
  },
  "r31": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(32))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r310": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1F",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495355-112611"
  },
  "r311": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1F",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495355-112611"
  },
  "r312": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1F",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(1)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495355-112611"
  },
  "r313": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1F",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(2)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495355-112611"
  },
  "r314": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1I",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495371-112611"
  },
  "r315": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1I",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495371-112611"
  },
  "r316": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1I",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495371-112611"
  },
  "r317": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1I",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495371-112611"
  },
  "r318": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(1)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870"
  },
  "r319": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(2)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870"
  },
  "r32": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.19(b),22(b))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r320": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(3)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870"
  },
  "r321": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466204&loc=SL6036836-161870"
  },
  "r322": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466204&loc=SL6036836-161870"
  },
  "r323": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "69B",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466577&loc=SL123495735-112612"
  },
  "r324": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "69C",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466577&loc=SL123495737-112612"
  },
  "r325": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "69E",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466577&loc=SL123495743-112612"
  },
  "r326": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "69F",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=123466577&loc=SL123495745-112612"
  },
  "r327": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "40",
   "SubTopic": "50",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=126972273&loc=d3e12317-112629"
  },
  "r328": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "40",
   "SubTopic": "50",
   "Topic": "470",
   "URI": "https://asc.fasb.org/extlink&oid=126972273&loc=d3e12355-112629"
  },
  "r329": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "470",
   "URI": "https://asc.fasb.org/topic&trid=2208564"
  },
  "r33": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.19)",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r330": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "480",
   "URI": "https://asc.fasb.org/extlink&oid=118255708&loc=d3e21951-110878"
  },
  "r331": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3A",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(12)(c)",
   "Topic": "480",
   "URI": "https://asc.fasb.org/extlink&oid=122040564&loc=SL6540498-122764"
  },
  "r332": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3A",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(16)(c)",
   "Topic": "480",
   "URI": "https://asc.fasb.org/extlink&oid=122040564&loc=SL6540498-122764"
  },
  "r333": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3A",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "14",
   "Topic": "480",
   "URI": "https://asc.fasb.org/extlink&oid=122040564&loc=SL6540498-122764"
  },
  "r334": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3A",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "15",
   "Topic": "480",
   "URI": "https://asc.fasb.org/extlink&oid=122040564&loc=SL6540498-122764"
  },
  "r335": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3A",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "16(c)",
   "Topic": "480",
   "URI": "https://asc.fasb.org/extlink&oid=122040564&loc=SL6540498-122764"
  },
  "r336": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "505",
   "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496158-112644"
  },
  "r337": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "505",
   "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496158-112644"
  },
  "r338": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "505",
   "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496158-112644"
  },
  "r339": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(h)",
   "Topic": "505",
   "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496158-112644"
  },
  "r34": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.19-26)",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r340": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "505",
   "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496171-112644"
  },
  "r341": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "18",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "505",
   "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496189-112644"
  },
  "r342": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21463-112644"
  },
  "r343": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21475-112644"
  },
  "r344": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "505",
   "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21488-112644"
  },
  "r345": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21506-112644"
  },
  "r346": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21521-112644"
  },
  "r347": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21538-112644"
  },
  "r348": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.3-04)",
   "Topic": "505",
   "URI": "https://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770"
  },
  "r349": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "https://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770"
  },
  "r35": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.22(a)(1))",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r350": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB TOPIC 4.F)",
   "Topic": "505",
   "URI": "https://asc.fasb.org/extlink&oid=120397183&loc=d3e187171-122770"
  },
  "r351": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 4.F)",
   "Topic": "505",
   "URI": "https://asc.fasb.org/extlink&oid=120397183&loc=d3e187171-122770"
  },
  "r352": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "606",
   "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130543-203045"
  },
  "r353": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "606",
   "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130545-203045"
  },
  "r354": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "91",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "606",
   "URI": "https://asc.fasb.org/extlink&oid=126920602&loc=SL49130690-203046-203046"
  },
  "r355": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(i)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
  },
  "r356": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(ii)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
  },
  "r357": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(iv)(01)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
  },
  "r358": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(iv)(02)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
  },
  "r359": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(iv)(02)(A)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
  },
  "r36": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.22)",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r360": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(iv)(02)(B)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
  },
  "r361": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(iv)(02)(C)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
  },
  "r362": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(iv)(03)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
  },
  "r363": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(n)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
  },
  "r364": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "17",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921"
  },
  "r365": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "80",
   "Subparagraph": "(d)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=65877416&loc=SL14450657-114947"
  },
  "r366": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "80",
   "Subparagraph": "(f)(3)",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=65877416&loc=SL14450657-114947"
  },
  "r367": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "80",
   "Topic": "715",
   "URI": "https://asc.fasb.org/extlink&oid=35742348&loc=SL14450788-114948"
  },
  "r368": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1D",
   "Publisher": "FASB",
   "Section": "35",
   "SubTopic": "10",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=126961718&loc=SL116886442-113899"
  },
  "r369": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "35",
   "SubTopic": "10",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=126961718&loc=d3e4549-113899"
  },
  "r37": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.25)",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r370": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=126962052&loc=d3e4991-113900"
  },
  "r371": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901"
  },
  "r372": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(1)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901"
  },
  "r373": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(2)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901"
  },
  "r374": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(3)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901"
  },
  "r375": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(1)(i)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901"
  },
  "r376": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(1)(ii)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901"
  },
  "r377": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(1)(iii)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901"
  },
  "r378": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(1)(iv)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901"
  },
  "r379": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(1)(iv)(01)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901"
  },
  "r38": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.29)",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r380": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(1)(iv)(02)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901"
  },
  "r381": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(1)(iv)(03)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901"
  },
  "r382": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(1)(iv)(04)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901"
  },
  "r383": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(2)(i)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901"
  },
  "r384": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(2)(ii)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901"
  },
  "r385": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(2)(iii)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901"
  },
  "r386": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(2)(iii)(01)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901"
  },
  "r387": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(2)(iii)(02)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901"
  },
  "r388": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(2)(iii)(03)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901"
  },
  "r389": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)(1)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901"
  },
  "r39": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.29-31)",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r390": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)(2)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901"
  },
  "r391": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(e)(1)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901"
  },
  "r392": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(e)(2)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901"
  },
  "r393": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(f)(2)(i)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901"
  },
  "r394": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(f)(2)(ii)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901"
  },
  "r395": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(f)(2)(iii)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901"
  },
  "r396": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(f)(2)(iv)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901"
  },
  "r397": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(f)(2)(v)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901"
  },
  "r398": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(h)(1)(i)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901"
  },
  "r399": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(h)(2)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901"
  },
  "r4": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)",
   "Topic": "205",
   "URI": "https://asc.fasb.org/extlink&oid=109222650&loc=d3e1361-107760"
  },
  "r40": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.3,4)",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r400": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(h)(2)(i)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901"
  },
  "r401": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(l)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901"
  },
  "r402": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128097895&loc=SL121327923-165333"
  },
  "r403": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(f)(1)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128097895&loc=SL121327923-165333"
  },
  "r404": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(f)(2)",
   "Topic": "718",
   "URI": "https://asc.fasb.org/extlink&oid=128097895&loc=SL121327923-165333"
  },
  "r405": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "718",
   "URI": "https://asc.fasb.org/topic&trid=2228938"
  },
  "r406": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "720",
   "URI": "https://asc.fasb.org/extlink&oid=6419918&loc=d3e35281-107843"
  },
  "r407": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "720",
   "URI": "https://asc.fasb.org/extlink&oid=6419918&loc=d3e35301-107843"
  },
  "r408": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "25",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=123427490&loc=d3e32247-109318"
  },
  "r409": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=123427490&loc=d3e32280-109318"
  },
  "r41": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.31)",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r410": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=123427490&loc=d3e31931-109318"
  },
  "r411": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32672-109319"
  },
  "r412": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32718-109319"
  },
  "r413": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "17",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32809-109319"
  },
  "r414": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "19",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32840-109319"
  },
  "r415": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319"
  },
  "r416": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32847-109319"
  },
  "r417": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32639-109319"
  },
  "r418": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32639-109319"
  },
  "r419": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(d)(2)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=126983759&loc=SL121830611-158277"
  },
  "r42": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312"
  },
  "r420": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(d)(3)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=126983759&loc=SL121830611-158277"
  },
  "r421": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB TOPIC 6.I.7)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817"
  },
  "r422": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 6.I.7)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817"
  },
  "r423": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 6.I.Fact.2)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817"
  },
  "r424": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "740",
   "URI": "https://asc.fasb.org/extlink&oid=123586238&loc=d3e38679-109324"
  },
  "r425": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "805",
   "URI": "https://asc.fasb.org/extlink&oid=128092470&loc=d3e4845-128472"
  },
  "r426": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(b)(1)",
   "Topic": "805",
   "URI": "https://asc.fasb.org/extlink&oid=126975305&loc=d3e6927-128479"
  },
  "r427": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=126929396&loc=SL4568447-111683"
  },
  "r428": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "16",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=126929396&loc=SL4568740-111683"
  },
  "r429": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "19",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=126929396&loc=SL4569616-111683"
  },
  "r43": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312"
  },
  "r430": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=126929396&loc=SL4569643-111683"
  },
  "r431": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "21",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=126929396&loc=SL4613674-111683"
  },
  "r432": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "23",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=126929396&loc=SL4569655-111683"
  },
  "r433": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "24",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=126929396&loc=SL4616395-111683"
  },
  "r434": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "25",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=116870748&loc=SL6758485-165988"
  },
  "r435": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "25",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=116870748&loc=SL6758485-165988"
  },
  "r436": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=109239629&loc=d3e5614-111684"
  },
  "r437": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(1)",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684"
  },
  "r438": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(2)",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684"
  },
  "r439": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(1)",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684"
  },
  "r44": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=51824906&loc=SL20225877-175312"
  },
  "r440": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(3)",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684"
  },
  "r441": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c),(3)",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684"
  },
  "r442": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684"
  },
  "r443": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(bb)",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=123419778&loc=d3e5710-111685"
  },
  "r444": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=123419778&loc=d3e5710-111685"
  },
  "r445": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4I",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=120409616&loc=SL4590271-111686"
  },
  "r446": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4J",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=120409616&loc=SL4591551-111686"
  },
  "r447": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4K",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "https://asc.fasb.org/extlink&oid=120409616&loc=SL4591552-111686"
  },
  "r448": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "810",
   "URI": "https://asc.fasb.org/topic&trid=2197479"
  },
  "r449": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5579240-113959"
  },
  "r45": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=99393222&loc=SL20226008-175313"
  },
  "r450": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959"
  },
  "r451": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959"
  },
  "r452": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959"
  },
  "r453": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5580258-113959"
  },
  "r454": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(1)(ii)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=d3e41620-113959"
  },
  "r455": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=d3e41620-113959"
  },
  "r456": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=d3e41638-113959"
  },
  "r457": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959"
  },
  "r458": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959"
  },
  "r459": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(1)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624163-113959"
  },
  "r46": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=99393222&loc=SL20226016-175313"
  },
  "r460": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624163-113959"
  },
  "r461": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624163-113959"
  },
  "r462": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4C",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624171-113959"
  },
  "r463": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4C",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624171-113959"
  },
  "r464": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4CC",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL109998890-113959"
  },
  "r465": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4D",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(1)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624177-113959"
  },
  "r466": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4D",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624177-113959"
  },
  "r467": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4D",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624177-113959"
  },
  "r468": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4E",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624181-113959"
  },
  "r469": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=d3e41641-113959"
  },
  "r47": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=99393222&loc=SL20226052-175313"
  },
  "r470": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=d3e41678-113959"
  },
  "r471": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=d3e41678-113959"
  },
  "r472": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=d3e41678-113959"
  },
  "r473": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "182",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=127000641&loc=SL5629052-113961"
  },
  "r474": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "25",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=121577467&loc=d3e76258-113986"
  },
  "r475": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(c)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=121549185&loc=d3e80748-113994"
  },
  "r476": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "40",
   "Subparagraph": "(f)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=126731327&loc=d3e90205-114008"
  },
  "r477": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(e)(3)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL123482106-238011"
  },
  "r478": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(e)(4)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL123482106-238011"
  },
  "r479": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(f)",
   "Topic": "815",
   "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL123482106-238011"
  },
  "r48": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=99393222&loc=SL20226006-175313"
  },
  "r480": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "815",
   "URI": "https://asc.fasb.org/topic&trid=2229140"
  },
  "r481": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "820",
   "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258"
  },
  "r482": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "820",
   "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258"
  },
  "r483": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(bbb)(1)",
   "Topic": "820",
   "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258"
  },
  "r484": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(bbb)(2)",
   "Topic": "820",
   "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258"
  },
  "r485": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "820",
   "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258"
  },
  "r486": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "820",
   "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258"
  },
  "r487": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "820",
   "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19279-110258"
  },
  "r488": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "820",
   "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=SL6742756-110258"
  },
  "r489": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "820",
   "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=SL6742756-110258"
  },
  "r49": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669646-108580"
  },
  "r490": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "820",
   "URI": "https://asc.fasb.org/topic&trid=2155941"
  },
  "r491": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "825",
   "URI": "https://asc.fasb.org/extlink&oid=123594809&loc=d3e13220-108610"
  },
  "r492": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "825",
   "URI": "https://asc.fasb.org/extlink&oid=123594938&loc=d3e13433-108611"
  },
  "r493": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "825",
   "URI": "https://asc.fasb.org/extlink&oid=123594938&loc=d3e13467-108611"
  },
  "r494": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "825",
   "URI": "https://asc.fasb.org/extlink&oid=123594938&loc=d3e13476-108611"
  },
  "r495": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(f)",
   "Topic": "825",
   "URI": "https://asc.fasb.org/extlink&oid=123596393&loc=d3e14064-108612"
  },
  "r496": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "230",
   "Topic": "830",
   "URI": "https://asc.fasb.org/extlink&oid=123444420&loc=d3e33268-110906"
  },
  "r497": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "17",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "830",
   "URI": "https://asc.fasb.org/extlink&oid=118261656&loc=d3e32136-110900"
  },
  "r498": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Subparagraph": "(a)",
   "Topic": "830",
   "URI": "https://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900"
  },
  "r499": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Subparagraph": "(b)",
   "Topic": "830",
   "URI": "https://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900"
  },
  "r5": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(e)",
   "Topic": "205",
   "URI": "https://asc.fasb.org/extlink&oid=109222650&loc=SL51721673-107760"
  },
  "r50": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669646-108580"
  },
  "r500": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Subparagraph": "(c)",
   "Topic": "830",
   "URI": "https://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900"
  },
  "r501": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Subparagraph": "(d)",
   "Topic": "830",
   "URI": "https://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900"
  },
  "r502": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "830",
   "URI": "https://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900"
  },
  "r503": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "830",
   "URI": "https://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901"
  },
  "r504": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "835",
   "URI": "https://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391"
  },
  "r505": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "835",
   "URI": "https://asc.fasb.org/extlink&oid=124435984&loc=d3e28541-108399"
  },
  "r506": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "835",
   "URI": "https://asc.fasb.org/extlink&oid=124435984&loc=d3e28551-108399"
  },
  "r507": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "835",
   "URI": "https://asc.fasb.org/extlink&oid=124435984&loc=d3e28555-108399"
  },
  "r508": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "835",
   "URI": "https://asc.fasb.org/extlink&oid=124429444&loc=SL124452920-239629"
  },
  "r509": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "30",
   "Topic": "835",
   "URI": "https://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400"
  },
  "r51": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=d3e637-108580"
  },
  "r510": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977"
  },
  "r511": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977"
  },
  "r512": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(3)",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918673-209980"
  },
  "r513": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918673-209980"
  },
  "r514": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980"
  },
  "r515": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980"
  },
  "r516": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(g)(3)",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980"
  },
  "r517": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(g)(4)",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980"
  },
  "r518": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980"
  },
  "r519": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918701-209980"
  },
  "r52": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=d3e681-108580"
  },
  "r520": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "53",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=123414884&loc=SL77918982-209971"
  },
  "r521": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=123420820&loc=SL77919311-209978"
  },
  "r522": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=123420820&loc=SL77919320-209978"
  },
  "r523": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=123420820&loc=SL77919327-209978"
  },
  "r524": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=124258985&loc=SL77919396-209981"
  },
  "r525": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(a)(3)",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=124258985&loc=SL77919359-209981"
  },
  "r526": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=124258985&loc=SL77919359-209981"
  },
  "r527": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(b)",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=124258985&loc=SL77919372-209981"
  },
  "r528": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "842",
   "URI": "https://asc.fasb.org/extlink&oid=124258985&loc=SL77919372-209981"
  },
  "r529": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(a)(3)(iii)(03)",
   "Topic": "848",
   "URI": "https://asc.fasb.org/extlink&oid=125980421&loc=SL125981372-237846"
  },
  "r53": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669686-108580"
  },
  "r530": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "850",
   "URI": "https://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864"
  },
  "r531": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "850",
   "URI": "https://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864"
  },
  "r532": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "850",
   "URI": "https://asc.fasb.org/extlink&oid=6457730&loc=d3e39603-107864"
  },
  "r533": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "852",
   "URI": "https://asc.fasb.org/extlink&oid=124433192&loc=SL2890621-112765"
  },
  "r534": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "852",
   "URI": "https://asc.fasb.org/extlink&oid=124433192&loc=SL2890621-112765"
  },
  "r535": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Topic": "852",
   "URI": "https://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766"
  },
  "r536": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "855",
   "URI": "https://asc.fasb.org/extlink&oid=6842918&loc=SL6314020-165662"
  },
  "r537": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(2)(i)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719"
  },
  "r538": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(2)(ii)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719"
  },
  "r539": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(3)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719"
  },
  "r54": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=d3e689-108580"
  },
  "r540": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(bb)(1)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719"
  },
  "r541": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(bb)(2)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719"
  },
  "r542": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(bb)(3)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719"
  },
  "r543": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)(1)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719"
  },
  "r544": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)(2)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719"
  },
  "r545": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)(3)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719"
  },
  "r546": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(1)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719"
  },
  "r547": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(2)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719"
  },
  "r548": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(3)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719"
  },
  "r549": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719"
  },
  "r55": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669619-108580"
  },
  "r550": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=66007379&loc=d3e113888-111728"
  },
  "r551": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(a)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=109249958&loc=SL34722452-111729"
  },
  "r552": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(a)(1)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122625-111746"
  },
  "r553": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(a)(2)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122625-111746"
  },
  "r554": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(a)(3)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122625-111746"
  },
  "r555": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(a)(4)(i)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122625-111746"
  },
  "r556": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(a)(1)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122739-111746"
  },
  "r557": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(a)(2)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122739-111746"
  },
  "r558": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(a)(3)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122739-111746"
  },
  "r559": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(a)(4)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122739-111746"
  },
  "r56": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669619-108580"
  },
  "r560": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(a)(5)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122739-111746"
  },
  "r561": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(a)(6)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122739-111746"
  },
  "r562": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(a)(7)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122739-111746"
  },
  "r563": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(b)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122739-111746"
  },
  "r564": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(e)(1)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122739-111746"
  },
  "r565": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(e)(2)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122739-111746"
  },
  "r566": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "50",
   "Subparagraph": "(e)(3)",
   "Topic": "860",
   "URI": "https://asc.fasb.org/extlink&oid=128311188&loc=d3e122739-111746"
  },
  "r567": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "910",
   "URI": "https://asc.fasb.org/extlink&oid=126937589&loc=SL119991595-234733"
  },
  "r568": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 11.L)",
   "Topic": "924",
   "URI": "https://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856"
  },
  "r569": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(a)",
   "Topic": "932",
   "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e61929-109447"
  },
  "r57": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669619-108580"
  },
  "r570": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(b)",
   "Topic": "932",
   "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e61929-109447"
  },
  "r571": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(a)",
   "Topic": "932",
   "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e62059-109447"
  },
  "r572": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(b)",
   "Topic": "932",
   "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e62059-109447"
  },
  "r573": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(a)",
   "Topic": "932",
   "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e62395-109447"
  },
  "r574": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(b)",
   "Topic": "932",
   "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e62395-109447"
  },
  "r575": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "33",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(a)",
   "Topic": "932",
   "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e62479-109447"
  },
  "r576": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "33",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(b)",
   "Topic": "932",
   "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e62479-109447"
  },
  "r577": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "35A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(a)",
   "Topic": "932",
   "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=SL6807758-109447"
  },
  "r578": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "35A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(b)",
   "Topic": "932",
   "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=SL6807758-109447"
  },
  "r579": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(c)(1)",
   "Topic": "932",
   "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e61872-109447"
  },
  "r58": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669625-108580"
  },
  "r580": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(c)(2)",
   "Topic": "932",
   "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e61872-109447"
  },
  "r581": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "25",
   "SubTopic": "20",
   "Topic": "940",
   "URI": "https://asc.fasb.org/extlink&oid=126941158&loc=d3e41242-110953"
  },
  "r582": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(1)(a))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878"
  },
  "r583": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(10))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878"
  },
  "r584": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(11))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878"
  },
  "r585": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(13))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878"
  },
  "r586": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(15)(5))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878"
  },
  "r587": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(16))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878"
  },
  "r588": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(17))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878"
  },
  "r589": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(22))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878"
  },
  "r59": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669625-108580"
  },
  "r590": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(23))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878"
  },
  "r591": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03.15(1),(5))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878"
  },
  "r592": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03.15(5))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878"
  },
  "r593": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03.17)",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878"
  },
  "r594": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04(11))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
  },
  "r595": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04(13)(f))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
  },
  "r596": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04(14)(d))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
  },
  "r597": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04(15))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
  },
  "r598": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04(22))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
  },
  "r599": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04(23))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
  },
  "r6": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5C",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(2)",
   "Topic": "205",
   "URI": "https://asc.fasb.org/extlink&oid=109222650&loc=SL51721675-107760"
  },
  "r60": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=d3e557-108580"
  },
  "r600": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04(24))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
  },
  "r601": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04(25))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
  },
  "r602": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04(26))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
  },
  "r603": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04(27))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
  },
  "r604": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04.4)",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
  },
  "r605": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04.9)",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
  },
  "r606": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "235",
   "Subparagraph": "(SX 210.9-05(b)(2))",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=120399901&loc=d3e537907-122884"
  },
  "r607": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "405",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=6957935&loc=d3e64057-112817"
  },
  "r608": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "470",
   "Topic": "942",
   "URI": "https://asc.fasb.org/extlink&oid=123599511&loc=d3e64711-112823"
  },
  "r609": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(16))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910"
  },
  "r61": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=124431353&loc=SL116659661-227067"
  },
  "r610": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(1)(b))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910"
  },
  "r611": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(1)(d))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910"
  },
  "r612": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(10))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910"
  },
  "r613": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(12))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910"
  },
  "r614": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(15)(5))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910"
  },
  "r615": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(16))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910"
  },
  "r616": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(19))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910"
  },
  "r617": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(2))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910"
  },
  "r618": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(23)(a)(3))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910"
  },
  "r619": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(24))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910"
  },
  "r62": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=124431353&loc=SL124442407-227067"
  },
  "r620": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(25))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910"
  },
  "r621": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03.(a),19)",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910"
  },
  "r622": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03.1(3))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910"
  },
  "r623": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03.1(d))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910"
  },
  "r624": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03.10)",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910"
  },
  "r625": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03.15(a))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910"
  },
  "r626": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03.15)",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910"
  },
  "r627": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(10))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
  },
  "r628": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(18))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
  },
  "r629": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(19))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
  },
  "r63": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=124431353&loc=SL124442411-227067"
  },
  "r630": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(20))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
  },
  "r631": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(21))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
  },
  "r632": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(22))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
  },
  "r633": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(23))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
  },
  "r634": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(3)(a))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
  },
  "r635": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(8))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
  },
  "r636": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(9))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
  },
  "r637": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04.3(a))",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
  },
  "r638": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "360",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=123605564&loc=d3e23415-158514"
  },
  "r639": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "360",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=123605564&loc=d3e23439-158514"
  },
  "r64": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=124431353&loc=SL124452729-227067"
  },
  "r640": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "360",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=123605587&loc=d3e23528-158515"
  },
  "r641": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4H",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "40",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=116884468&loc=SL65671331-158438"
  },
  "r642": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "40",
   "Subparagraph": "(d)",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=124506351&loc=SL117782755-158439"
  },
  "r643": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "29F",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "40",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=126561865&loc=SL117819544-158441"
  },
  "r644": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(e)",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641"
  },
  "r645": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(f)(1)",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641"
  },
  "r646": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(f)(2)",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641"
  },
  "r647": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(g)(2)(ii)",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641"
  },
  "r648": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(h)(2)",
   "Topic": "944",
   "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641"
  },
  "r649": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "946",
   "URI": "https://asc.fasb.org/extlink&oid=66023616&loc=d3e9120-115832"
  },
  "r65": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=124507222&loc=d3e1436-108581"
  },
  "r650": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.6-04(16))",
   "Topic": "946",
   "URI": "https://asc.fasb.org/extlink&oid=120401414&loc=d3e603758-122996"
  },
  "r651": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.6-04.16(a))",
   "Topic": "946",
   "URI": "https://asc.fasb.org/extlink&oid=120401414&loc=d3e603758-122996"
  },
  "r652": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.6-04.16(b))",
   "Topic": "946",
   "URI": "https://asc.fasb.org/extlink&oid=120401414&loc=d3e603758-122996"
  },
  "r653": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-12B(Column B)(Footnote 1))",
   "Topic": "946",
   "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611197-123010"
  },
  "r654": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-12B(Column B)(Footnote 6))",
   "Topic": "946",
   "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611197-123010"
  },
  "r655": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-12B(Column B)(Footnote 7))",
   "Topic": "946",
   "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611197-123010"
  },
  "r656": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-12B(Column C)(Footnote 1))",
   "Topic": "946",
   "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611197-123010"
  },
  "r657": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-12B(Column C)(Footnote 6))",
   "Topic": "946",
   "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611197-123010"
  },
  "r658": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-12B(Column C)(Footnote 7))",
   "Topic": "946",
   "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611197-123010"
  },
  "r659": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-12B(Column D)(Footnote 1))",
   "Topic": "946",
   "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611197-123010"
  },
  "r66": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(210.5-03(11))",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227"
  },
  "r660": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-12B(Column D)(Footnote 6))",
   "Topic": "946",
   "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611197-123010"
  },
  "r661": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-12B(Column D)(Footnote 7))",
   "Topic": "946",
   "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611197-123010"
  },
  "r662": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5D",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-13D(Column B)(Footnote 2))",
   "Topic": "946",
   "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=SL120429264-123010"
  },
  "r663": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5D",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-13D(Column C)(Footnote 2))",
   "Topic": "946",
   "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=SL120429264-123010"
  },
  "r664": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-15(Column A))",
   "Topic": "946",
   "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611379-123010"
  },
  "r665": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-15(Column B))",
   "Topic": "946",
   "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611379-123010"
  },
  "r666": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-15(Column C))",
   "Topic": "946",
   "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611379-123010"
  },
  "r667": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-15(Column D))",
   "Topic": "946",
   "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611379-123010"
  },
  "r668": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "310",
   "Subparagraph": "(SX 210.12-29(Footnote 4))",
   "Topic": "948",
   "URI": "https://asc.fasb.org/extlink&oid=120402547&loc=d3e617274-123014"
  },
  "r669": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "440",
   "Subparagraph": "(a)",
   "Topic": "954",
   "URI": "https://asc.fasb.org/extlink&oid=6491277&loc=d3e6429-115629"
  },
  "r67": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(1))",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227"
  },
  "r670": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Column B))",
   "Topic": "970",
   "URI": "https://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024"
  },
  "r671": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Column C))",
   "Topic": "970",
   "URI": "https://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024"
  },
  "r672": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Column D))",
   "Topic": "970",
   "URI": "https://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024"
  },
  "r673": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Column E))",
   "Topic": "970",
   "URI": "https://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024"
  },
  "r674": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Column F))",
   "Topic": "970",
   "URI": "https://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024"
  },
  "r675": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Column G))",
   "Topic": "970",
   "URI": "https://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024"
  },
  "r676": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Column H))",
   "Topic": "970",
   "URI": "https://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024"
  },
  "r677": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Column I))",
   "Topic": "970",
   "URI": "https://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024"
  },
  "r678": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Footnote 2))",
   "Topic": "970",
   "URI": "https://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024"
  },
  "r679": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "970",
   "URI": "https://asc.fasb.org/topic&trid=2156125"
  },
  "r68": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(10))",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227"
  },
  "r680": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "972",
   "URI": "https://asc.fasb.org/topic&trid=2134617"
  },
  "r681": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "974",
   "URI": "https://asc.fasb.org/topic&trid=2156429"
  },
  "r682": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "310",
   "Subparagraph": "(c)",
   "Topic": "976",
   "URI": "https://asc.fasb.org/extlink&oid=6497875&loc=d3e22274-108663"
  },
  "r683": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "976",
   "URI": "https://asc.fasb.org/topic&trid=2134846"
  },
  "r684": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "310",
   "Subparagraph": "(b)",
   "Topic": "978",
   "URI": "https://asc.fasb.org/extlink&oid=126945304&loc=d3e27327-108691"
  },
  "r685": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "978",
   "URI": "https://asc.fasb.org/topic&trid=2134977"
  },
  "r686": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "835",
   "Topic": "980",
   "URI": "https://asc.fasb.org/extlink&oid=6501662&loc=d3e56162-110433"
  },
  "r687": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "b"
  },
  "r688": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "b-2"
  },
  "r689": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "d1-1"
  },
  "r69": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(12))",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227"
  },
  "r690": {
   "Name": "Form 10-Q",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "308",
   "Subsection": "a"
  },
  "r691": {
   "Name": "Forms 10-K, 10-Q, 20-F",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "13",
   "Subsection": "a-1"
  },
  "r692": {
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Paragraph": "(a)",
   "Publisher": "SEC",
   "Section": "1402"
  },
  "r693": {
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Paragraph": "(b)",
   "Publisher": "SEC",
   "Section": "1402",
   "Subparagraph": "(1)"
  },
  "r694": {
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Paragraph": "(b)",
   "Publisher": "SEC",
   "Section": "1402",
   "Subparagraph": "(2)"
  },
  "r695": {
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Paragraph": "(b)",
   "Publisher": "SEC",
   "Section": "1402",
   "Subparagraph": "(3)"
  },
  "r696": {
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Paragraph": "(c)",
   "Publisher": "SEC",
   "Section": "1402",
   "Subparagraph": "(2)(i)"
  },
  "r697": {
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Paragraph": "(c)",
   "Publisher": "SEC",
   "Section": "1402",
   "Subparagraph": "(2)(ii)"
  },
  "r698": {
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Paragraph": "(c)",
   "Publisher": "SEC",
   "Section": "1402",
   "Subparagraph": "(2)(iii)"
  },
  "r699": {
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Paragraph": "(a)",
   "Publisher": "SEC",
   "Section": "1404"
  },
  "r7": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "205",
   "URI": "https://asc.fasb.org/extlink&oid=109222650&loc=SL51721683-107760"
  },
  "r70": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(2)(c))",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227"
  },
  "r700": {
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Paragraph": "(b)",
   "Publisher": "SEC",
   "Section": "1404"
  },
  "r701": {
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Paragraph": "(a)",
   "Publisher": "SEC",
   "Section": "1405",
   "Subparagraph": "(1)"
  },
  "r702": {
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Paragraph": "(a)",
   "Publisher": "SEC",
   "Section": "1405",
   "Subparagraph": "(2)"
  },
  "r703": {
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Paragraph": "(a)",
   "Publisher": "SEC",
   "Section": "1405",
   "Subparagraph": "(3)"
  },
  "r704": {
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Paragraph": "(a)",
   "Publisher": "SEC",
   "Section": "1405",
   "Subparagraph": "(4)"
  },
  "r705": {
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Paragraph": "(c)",
   "Publisher": "SEC",
   "Section": "1405"
  },
  "r706": {
   "Name": "Regulation S-T",
   "Number": "232",
   "Publisher": "SEC",
   "Section": "405"
  },
  "r71": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(20))",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227"
  },
  "r72": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(21))",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227"
  },
  "r73": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(22))",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227"
  },
  "r74": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(23))",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227"
  },
  "r75": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(24))",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227"
  },
  "r76": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(25))",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227"
  },
  "r77": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(4))",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227"
  },
  "r78": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(8))",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227"
  },
  "r79": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(b)(7)(c))",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227"
  },
  "r8": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "205",
   "URI": "https://asc.fasb.org/topic&trid=2122149"
  },
  "r80": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(b)(9)(a))",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227"
  },
  "r81": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03)",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227"
  },
  "r82": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03.19)",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227"
  },
  "r83": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03.3)",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227"
  },
  "r84": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03.4)",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227"
  },
  "r85": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03.6)",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227"
  },
  "r86": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03.7(c),9(a))",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227"
  },
  "r87": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03.8)",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227"
  },
  "r88": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03.9)",
   "Topic": "220",
   "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227"
  },
  "r89": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3179-108585"
  },
  "r9": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "210",
   "URI": "https://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765"
  },
  "r90": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585"
  },
  "r91": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585"
  },
  "r92": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585"
  },
  "r93": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585"
  },
  "r94": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585"
  },
  "r95": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585"
  },
  "r96": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585"
  },
  "r97": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(g)",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585"
  },
  "r98": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585"
  },
  "r99": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "17",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "230",
   "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3367-108585"
  }
 },
 "version": "2.1"
}
