{
 "version": "2.2",
 "instance": {
  "ck0001711929-20231231.htm": {
   "nsprefix": "ck0001711929",
   "nsuri": "http://www.starwoodreit.com/20231231",
   "dts": {
    "inline": {
     "local": [
      "ck0001711929-20231231.htm"
     ]
    },
    "schema": {
     "local": [
      "ck0001711929-20231231.xsd"
     ],
     "remote": [
      "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xl-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xlink-2003-12-31.xsd",
      "http://www.xbrl.org/2005/xbrldt-2005.xsd",
      "http://www.xbrl.org/2006/ref-2006-02-27.xsd",
      "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/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://www.xbrl.org/dtr/type/2022-03-31/types.xsd",
      "https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd",
      "https://xbrl.fasb.org/srt/2023/elts/srt-roles-2023.xsd",
      "https://xbrl.fasb.org/srt/2023/elts/srt-types-2023.xsd",
      "https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd",
      "https://xbrl.fasb.org/us-gaap/2023/elts/us-roles-2023.xsd",
      "https://xbrl.fasb.org/us-gaap/2023/elts/us-types-2023.xsd",
      "https://xbrl.sec.gov/country/2023/country-2023.xsd",
      "https://xbrl.sec.gov/dei/2023/dei-2023.xsd"
     ]
    }
   },
   "keyStandard": 331,
   "keyCustom": 120,
   "axisStandard": 35,
   "axisCustom": 1,
   "memberStandard": 50,
   "memberCustom": 343,
   "hidden": {
    "total": 272,
    "http://fasb.org/srt/2023": 255,
    "http://fasb.org/us-gaap/2023": 10,
    "http://xbrl.sec.gov/dei/2023": 7
   },
   "contextCount": 1456,
   "entityCount": 1,
   "segmentCount": 397,
   "elementCount": 1325,
   "unitCount": 17,
   "baseTaxonomies": {
    "http://fasb.org/us-gaap/2023": 3287,
    "http://fasb.org/srt/2023": 537,
    "http://xbrl.sec.gov/dei/2023": 45
   },
   "report": {
    "R1": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation",
     "longName": "100000 - Document - Document and Entity Information",
     "shortName": "Document and Entity Information",
     "isDefault": "true",
     "groupType": "document",
     "subGroupType": "",
     "menuCat": "Cover",
     "order": "1",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "dei:DocumentType",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "p",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "dei:DocumentType",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "p",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R2": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets",
     "longName": "100010 - Statement - Consolidated Balance Sheets",
     "shortName": "Consolidated Balance Sheets",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "",
     "menuCat": "Statements",
     "order": "2",
     "firstAnchor": {
      "contextRef": "C_57fedd30-0a60-4fdb-b4a8-5dc5de47da75",
      "name": "us-gaap:RealEstateInvestmentPropertyNet",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_57fedd30-0a60-4fdb-b4a8-5dc5de47da75",
      "name": "ck0001711929:UnsecuredLineOfCredit",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "unique": true
     }
    },
    "R3": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheetsParenthetical",
     "longName": "100020 - Statement - Consolidated Balance Sheets (Parenthetical)",
     "shortName": "Consolidated Balance Sheets (Parenthetical)",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "parenthetical",
     "menuCat": "Statements",
     "order": "3",
     "firstAnchor": {
      "contextRef": "C_57fedd30-0a60-4fdb-b4a8-5dc5de47da75",
      "name": "us-gaap:PreferredStockParOrStatedValuePerShare",
      "unitRef": "U_UnitedStatesOfAmericaDollarsShare",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "us-gaap:PreferredStockParOrStatedValuePerShare",
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_57fedd30-0a60-4fdb-b4a8-5dc5de47da75",
      "name": "us-gaap:PreferredStockSharesIssued",
      "unitRef": "U_shares",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "us-gaap:PreferredStockSharesOutstanding",
       "us-gaap:PreferredStockSharesIssued",
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "unique": true
     }
    },
    "R4": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss",
     "longName": "100040 - Statement - Consolidated Statements of Operations and Comprehensive Loss",
     "shortName": "Consolidated Statements of Operations and Comprehensive Loss",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "",
     "menuCat": "Statements",
     "order": "4",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:CostsAndExpenses",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "unique": true
     }
    },
    "R5": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/StatementConsolidatedStatementsOfChangesInEquity",
     "longName": "100050 - Statement - Consolidated Statements of Changes in Equity",
     "shortName": "Consolidated Statements of Changes in Equity",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "",
     "menuCat": "Statements",
     "order": "5",
     "firstAnchor": {
      "contextRef": "C_3a0bedbd-448e-47a2-acfb-778bab1c9ec1",
      "name": "us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_3a0bedbd-448e-47a2-acfb-778bab1c9ec1",
      "name": "us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R6": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/StatementConsolidatedStatementsOfChangesInEquityParenthetical",
     "longName": "100060 - Statement - Consolidated Statements of Changes in Equity (Parenthetical)",
     "shortName": "Consolidated Statements of Changes in Equity (Parenthetical)",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "parenthetical",
     "menuCat": "Statements",
     "order": "6",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:NetIncomeLossAttributableToRedeemableNoncontrollingInterest",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:NetIncomeLossAttributableToRedeemableNoncontrollingInterest",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R7": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows",
     "longName": "100070 - Statement - Consolidated Statements of Cash Flows",
     "shortName": "Consolidated Statements of Cash Flows",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "",
     "menuCat": "Statements",
     "order": "7",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:ProfitLoss",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:AmortizationOfFinancingCosts",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "unique": true
     }
    },
    "R8": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOrganizationAndBusinessPurpose",
     "longName": "100080 - Disclosure - Organization and Business Purpose",
     "shortName": "Organization and Business Purpose",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "8",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R9": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPolicies",
     "longName": "100090 - Disclosure - Summary of Significant Accounting Policies",
     "shortName": "Summary of Significant Accounting Policies",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "9",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:SignificantAccountingPoliciesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:SignificantAccountingPoliciesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R10": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestments",
     "longName": "100100 - Disclosure - Investments",
     "shortName": "Investments",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "10",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:RealEstateDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:RealEstateDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R11": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangibles",
     "longName": "100110 - Disclosure - Intangibles",
     "shortName": "Intangibles",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "11",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:IntangibleAssetsDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:IntangibleAssetsDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R12": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebt",
     "longName": "100120 - Disclosure - Investments in Real Estate Debt",
     "shortName": "Investments in Real Estate Debt",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "12",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:InvestmentTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:InvestmentTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R13": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacility",
     "longName": "100130 - Disclosure - Mortgage Notes and Credit Facility",
     "shortName": "Mortgage Notes and Credit Facility",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "13",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:DebtDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:DebtDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R14": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureSecuredFinancingsOnInvestmentsInRealEstateDebt1",
     "longName": "100140 - Disclosure - Secured Financings on Investments in Real Estate Debt",
     "shortName": "Secured Financings on Investments in Real Estate Debt",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "14",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "ck0001711929:SecuredFinancingsOnInvestmentsInRealEstateDebtTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "ck0001711929:SecuredFinancingsOnInvestmentsInRealEstateDebtTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R15": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureUnsecuredLineOfCredit",
     "longName": "100150 - Disclosure - Unsecured Line of Credit",
     "shortName": "Unsecured Line of Credit",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "15",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "ck0001711929:UnsecuredLineOfCreditTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "ck0001711929:UnsecuredLineOfCreditTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R16": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilities",
     "longName": "100160 - Disclosure - Other Assets and Other Liabilities",
     "shortName": "Other Assets and Other Liabilities",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "16",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "ck0001711929:OtherAssetsAndLiabilitiesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "ck0001711929:OtherAssetsAndLiabilitiesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R17": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivatives",
     "longName": "100170 - Disclosure - Derivatives",
     "shortName": "Derivatives",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "17",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R18": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterests",
     "longName": "100180 - Disclosure - Equity and Redeemable Non-controlling Interests",
     "shortName": "Equity and Redeemable Non-controlling Interests",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "18",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R19": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactions",
     "longName": "100190 - Disclosure - Related Party Transactions",
     "shortName": "Related Party Transactions",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "19",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:RelatedPartyTransactionsDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:RelatedPartyTransactionsDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R20": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureCommitmentsAndContingencies",
     "longName": "100200 - Disclosure - Commitments and Contingencies",
     "shortName": "Commitments and Contingencies",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "20",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R21": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeases",
     "longName": "100210 - Disclosure - Leases",
     "shortName": "Leases",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "21",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:LesseeOperatingLeasesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:LesseeOperatingLeasesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R22": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReporting",
     "longName": "100220 - Disclosure - Segment Reporting",
     "shortName": "Segment Reporting",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "22",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:SegmentReportingDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:SegmentReportingDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R23": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSubsequentEvents",
     "longName": "100230 - Disclosure - Subsequent Events",
     "shortName": "Subsequent Events",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "23",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:SubsequentEventsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:SubsequentEventsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R24": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciation",
     "longName": "100240 - Disclosure - Schedule III Real Estate and Accumulated Depreciation",
     "shortName": "Schedule III Real Estate and Accumulated Depreciation",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "24",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "srt:RealEstateAndAccumulatedDepreciationDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "srt:RealEstateAndAccumulatedDepreciationDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R25": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies",
     "longName": "100250 - Disclosure - Summary of Significant Accounting Policies (Policies)",
     "shortName": "Summary of Significant Accounting Policies (Policies)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "policies",
     "menuCat": "Policies",
     "order": "25",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "ck0001711929:PrinciplesOfConsolidationAndBasisOfPresentationPolicyTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "ck0001711929:PrinciplesOfConsolidationAndBasisOfPresentationPolicyTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R26": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesTables",
     "longName": "100260 - Disclosure - Summary of Significant Accounting Policies (Tables)",
     "shortName": "Summary of Significant Accounting Policies (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "26",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:PropertyPlantAndEquipmentTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:RealEstatePolicyTextBlock",
       "div",
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:PropertyPlantAndEquipmentTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:RealEstatePolicyTextBlock",
       "div",
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R27": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsTables",
     "longName": "100270 - Disclosure - Investments (Tables)",
     "shortName": "Investments (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "27",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:ScheduleOfRealEstatePropertiesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:RealEstateDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:ScheduleOfRealEstatePropertiesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:RealEstateDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R28": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesTables",
     "longName": "100280 - Disclosure - Intangibles (Tables)",
     "shortName": "Intangibles (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "28",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:IntangibleAssetsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:IntangibleAssetsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R29": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtTables",
     "longName": "100290 - Disclosure - Investments in Real Estate Debt (Tables)",
     "shortName": "Investments in Real Estate Debt (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "29",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:TradingSecuritiesAndCertainTradingAssetsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:InvestmentTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:TradingSecuritiesAndCertainTradingAssetsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:InvestmentTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R30": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilityTables",
     "longName": "100300 - Disclosure - Mortgage Notes and Credit Facility (Tables)",
     "shortName": "Mortgage Notes and Credit Facility (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "30",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:ScheduleOfDebtInstrumentsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:DebtDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:ScheduleOfDebtInstrumentsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:DebtDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R31": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureSecuredFinancingsOnInvestmentsInRealEstateDebtTables",
     "longName": "100310 - Disclosure - Secured Financings on Investments in Real Estate Debt (Tables)",
     "shortName": "Secured Financings on Investments in Real Estate Debt (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "31",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "ck0001711929:ScheduleOfSecuredFinancingsOnInvestmentsInRealEstateDebtTransactionsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "ck0001711929:SecuredFinancingsOnInvestmentsInRealEstateDebtTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "ck0001711929:ScheduleOfSecuredFinancingsOnInvestmentsInRealEstateDebtTransactionsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "ck0001711929:SecuredFinancingsOnInvestmentsInRealEstateDebtTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R32": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesTables",
     "longName": "100320 - Disclosure - Other Assets and Other Liabilities (Tables)",
     "shortName": "Other Assets and Other Liabilities (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "32",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:ScheduleOfOtherAssetsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "ck0001711929:OtherAssetsAndLiabilitiesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:ScheduleOfOtherAssetsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "ck0001711929:OtherAssetsAndLiabilitiesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R33": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesTables",
     "longName": "100330 - Disclosure - Derivatives (Tables)",
     "shortName": "Derivatives (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "33",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:ScheduleOfInterestRateDerivativesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:ScheduleOfInterestRateDerivativesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R34": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsTables",
     "longName": "100340 - Disclosure - Equity and Redeemable Non-controlling Interests (Tables)",
     "shortName": "Equity and Redeemable Non-controlling Interests (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "34",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:ScheduleOfStockByClassTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:ScheduleOfStockByClassTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R35": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsTables",
     "longName": "100350 - Disclosure - Related Party Transactions (Tables)",
     "shortName": "Related Party Transactions (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "35",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:ScheduleOfRelatedPartyTransactionsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:RelatedPartyTransactionsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:ScheduleOfRelatedPartyTransactionsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:RelatedPartyTransactionsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R36": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesTables",
     "longName": "100360 - Disclosure - Leases (Tables)",
     "shortName": "Leases (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "36",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:LesseeOperatingLeasesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:LesseeOperatingLeasesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R37": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingTables",
     "longName": "100370 - Disclosure - Segment Reporting (Tables)",
     "shortName": "Segment Reporting (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "37",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:ReconciliationOfAssetsFromSegmentToConsolidatedTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:SegmentReportingDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:ReconciliationOfAssetsFromSegmentToConsolidatedTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:SegmentReportingDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R38": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOrganizationAndBusinessPurposeAdditionalInformationDetails",
     "longName": "100380 - Disclosure - Organization and Business Purpose - Additional Information (Details)",
     "shortName": "Organization and Business Purpose - Additional Information (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "38",
     "firstAnchor": {
      "contextRef": "C_57fedd30-0a60-4fdb-b4a8-5dc5de47da75",
      "name": "ck0001711929:NumberOfRealEstateRelatedSecuritiesPosition",
      "unitRef": "U_Position",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "p",
       "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_cac46ba3-2128-4599-a4f1-eb7f6accc89d",
      "name": "ck0001711929:CommonStockValueRegistered",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-8",
      "ancestors": [
       "span",
       "p",
       "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "unique": true
     }
    },
    "R39": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfEstimatedUsefulLifeOfAssetsDetails",
     "longName": "100390 - Disclosure - Summary of Significant Accounting Policies - Summary of Estimated Useful Life of Assets (Details)",
     "shortName": "Summary of Significant Accounting Policies - Summary of Estimated Useful Life of Assets (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "39",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:FiniteLivedIntangibleAssetsAmortizationMethod",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:PropertyPlantAndEquipmentTextBlock",
       "div",
       "us-gaap:RealEstatePolicyTextBlock",
       "div",
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:FiniteLivedIntangibleAssetsAmortizationMethod",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:PropertyPlantAndEquipmentTextBlock",
       "div",
       "us-gaap:RealEstatePolicyTextBlock",
       "div",
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R40": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails",
     "longName": "100400 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Details)",
     "shortName": "Summary of Significant Accounting Policies - Additional Information (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "40",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:ForeignCurrencyTransactionGainLossBeforeTax",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "us-gaap:ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock",
       "div",
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:ForeignCurrencyTransactionGainLossBeforeTax",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "us-gaap:ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock",
       "div",
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R41": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails",
     "longName": "100410 - Disclosure - Summary of Significant Accounting Policies - Summary of Assets And Liabilities Measured At Fair Value On Recurring Basis (Details)",
     "shortName": "Summary of Significant Accounting Policies - Summary of Assets And Liabilities Measured At Fair Value On Recurring Basis (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "41",
     "firstAnchor": {
      "contextRef": "C_2af967aa-ea4c-4ed2-91e1-610964a24abe",
      "name": "us-gaap:AssetsFairValueDisclosure",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock",
       "div",
       "us-gaap:FairValueMeasurementPolicyPolicyTextBlock",
       "div",
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_2af967aa-ea4c-4ed2-91e1-610964a24abe",
      "name": "us-gaap:AssetsFairValueDisclosure",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock",
       "div",
       "us-gaap:FairValueMeasurementPolicyPolicyTextBlock",
       "div",
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R42": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfAssetsMeasuredAtFairValueOnRecurringBasisDetails",
     "longName": "100420 - Disclosure - Summary of Significant Accounting Policies - Summary of Assets Measured At Fair Value On Recurring Basis (Details)",
     "shortName": "Summary of Significant Accounting Policies - Summary of Assets Measured At Fair Value On Recurring Basis (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "42",
     "firstAnchor": {
      "contextRef": "C_d063562b-2e0c-4b03-967f-1fbd2c3a9bfa",
      "name": "us-gaap:TradingSecuritiesDebt",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_32d7076a-53c2-45ad-a253-2c52fd9f4fbc",
      "name": "ck0001711929:TradingSecuritiesToRepayment",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:FairValueAssetsMeasuredOnRecurringBasisTextBlock",
       "div",
       "us-gaap:FairValueMeasurementPolicyPolicyTextBlock",
       "div",
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "unique": true
     }
    },
    "R43": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfQuantitativeInputsAndAssumptionsUsedForItemsCategorizedInLevel3OfFairValueDetails",
     "longName": "100430 - Disclosure - Summary of Significant Accounting Policies - Summary of Quantitative Inputs and Assumptions Used for Items Categorized in Level 3 of Fair Value (Details)",
     "shortName": "Summary of Significant Accounting Policies - Summary of Quantitative Inputs and Assumptions Used for Items Categorized in Level 3 of Fair Value (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "43",
     "firstAnchor": {
      "contextRef": "C_57fedd30-0a60-4fdb-b4a8-5dc5de47da75",
      "name": "us-gaap:TradingSecuritiesDebt",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_19ac50ad-438a-4074-ad20-cae67ce7073f",
      "name": "ck0001711929:DiscountedCashFlowWeightedAverageInterestRate",
      "unitRef": "U_pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock",
       "div",
       "us-gaap:FairValueMeasurementPolicyPolicyTextBlock",
       "div",
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "unique": true
     }
    },
    "R44": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfSellingCommissionsDealerManagerFeesAndStockholderServicingDetails",
     "longName": "100440 - Disclosure - Summary of Significant Accounting Policies - Schedule of Selling Commissions, Dealer Manager Fees And Stockholder Servicing (Details)",
     "shortName": "Summary of Significant Accounting Policies - Schedule of Selling Commissions, Dealer Manager Fees And Stockholder Servicing (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "44",
     "firstAnchor": {
      "contextRef": "C_4e8c9323-5ecb-49c8-99d1-489b0de0dbc9",
      "name": "ck0001711929:AnnualStockholderServicingFeePercentage",
      "unitRef": "U_pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "ck0001711929:SummaryOfSellingCommissionsDealerManagerFeesAndStockholderServicingFeesTableTextBlock",
       "div",
       "ck0001711929:OrganizationAndOfferingCostsPolicyTextBlock",
       "div",
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R45": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsAdditionalInformationDetails",
     "longName": "100450 - Disclosure - Investments - Additional Information (Details)",
     "shortName": "Investments - Additional Information (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "45",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:GainsLossesOnSalesOfInvestmentRealEstate",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:ProceedsFromSaleOfRealEstateHeldforinvestment",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-8",
      "ancestors": [
       "span",
       "p",
       "us-gaap:RealEstateDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "unique": true
     }
    },
    "R46": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfInvestmentsInRealEstateNetDetails",
     "longName": "100460 - Disclosure - Investments - Schedule of Investments in Real Estate, Net (Details)",
     "shortName": "Investments - Schedule of Investments in Real Estate, Net (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "46",
     "firstAnchor": {
      "contextRef": "C_57fedd30-0a60-4fdb-b4a8-5dc5de47da75",
      "name": "us-gaap:InvestmentBuildingAndBuildingImprovements",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfRealEstatePropertiesTableTextBlock",
       "div",
       "us-gaap:RealEstateDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_57fedd30-0a60-4fdb-b4a8-5dc5de47da75",
      "name": "us-gaap:InvestmentBuildingAndBuildingImprovements",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfRealEstatePropertiesTableTextBlock",
       "div",
       "us-gaap:RealEstateDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R47": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfDetailsOfPropertiesAcquiredDetails",
     "longName": "100470 - Disclosure - Investments - Schedule of Details of Properties Acquired (Details)",
     "shortName": "Investments - Schedule of Details of Properties Acquired (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "47",
     "firstAnchor": {
      "contextRef": "C_d063562b-2e0c-4b03-967f-1fbd2c3a9bfa",
      "name": "ck0001711929:NumberOfRealEstateTransactions",
      "unitRef": "U_Transaction",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock",
       "div",
       "us-gaap:RealEstateDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_d063562b-2e0c-4b03-967f-1fbd2c3a9bfa",
      "name": "ck0001711929:NumberOfRealEstateTransactions",
      "unitRef": "U_Transaction",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock",
       "div",
       "us-gaap:RealEstateDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R48": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfDetailsOfPropertiesAcquiredDetailsParenthetical",
     "longName": "100480 - Disclosure - Investments - Schedule of Details of Properties Acquired (Details) (Parenthetical)",
     "shortName": "Investments - Schedule of Details of Properties Acquired (Details) (Parenthetical)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "parenthetical",
     "menuCat": "Details",
     "order": "48",
     "firstAnchor": {
      "contextRef": "C_e907423c-0f6d-4007-8b9d-1634aac38fe0",
      "name": "ck0001711929:NumberOfRealEstatePropertiesAcquiredDuringPeriod",
      "unitRef": "U_Property",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "us-gaap:ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock",
       "div",
       "us-gaap:RealEstateDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_e907423c-0f6d-4007-8b9d-1634aac38fe0",
      "name": "ck0001711929:NumberOfRealEstatePropertiesAcquiredDuringPeriod",
      "unitRef": "U_Property",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "us-gaap:ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock",
       "div",
       "us-gaap:RealEstateDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R49": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfPurchasePriceAllocationOfPropertiesDetails",
     "longName": "100490 - Disclosure - Investments - Schedule of Purchase Price Allocation of Properties (Details)",
     "shortName": "Investments - Schedule of Purchase Price Allocation of Properties (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "49",
     "firstAnchor": {
      "contextRef": "C_d063562b-2e0c-4b03-967f-1fbd2c3a9bfa",
      "name": "ck0001711929:BuildingAndBuildingImprovementsPurchasePriceAllocation",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "ck0001711929:ScheduleOfPurchasePriceAllocationTableTextBlock",
       "div",
       "us-gaap:RealEstateDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_d063562b-2e0c-4b03-967f-1fbd2c3a9bfa",
      "name": "ck0001711929:BuildingAndBuildingImprovementsPurchasePriceAllocation",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "ck0001711929:ScheduleOfPurchasePriceAllocationTableTextBlock",
       "div",
       "us-gaap:RealEstateDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R50": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfPurchasePriceAllocationOfPropertiesDetailsParenthetical",
     "longName": "100500 - Disclosure - Investments - Schedule of Purchase Price Allocation of Properties (Details) (Parenthetical)",
     "shortName": "Investments - Schedule of Purchase Price Allocation of Properties (Details) (Parenthetical)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "parenthetical",
     "menuCat": "Details",
     "order": "50",
     "firstAnchor": {
      "contextRef": "C_b0b7a6c6-1bf5-4f5d-b6c4-51b0f754629a",
      "name": "us-gaap:BusinessCombinationAcquisitionRelatedCosts",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "link:footnote",
       "div",
       "div",
       "ck0001711929:ScheduleOfPurchasePriceAllocationTableTextBlock",
       "div",
       "us-gaap:RealEstateDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_b0b7a6c6-1bf5-4f5d-b6c4-51b0f754629a",
      "name": "us-gaap:BusinessCombinationAcquisitionRelatedCosts",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "link:footnote",
       "div",
       "div",
       "ck0001711929:ScheduleOfPurchasePriceAllocationTableTextBlock",
       "div",
       "us-gaap:RealEstateDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R51": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsScheduleOfEquityInvestmentInUnconsolidatedEntitiesDetails",
     "longName": "100510 - Disclosure - Investments - Schedule of Equity Investment In Unconsolidated Entities (Details)",
     "shortName": "Investments - Schedule of Equity Investment In Unconsolidated Entities (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "51",
     "firstAnchor": {
      "contextRef": "C_57fedd30-0a60-4fdb-b4a8-5dc5de47da75",
      "name": "us-gaap:RealEstateInvestmentsUnconsolidatedRealEstateAndOtherJointVentures",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_b55fdb7a-d358-46ff-b47c-4236c541bcea",
      "name": "us-gaap:RealEstateInvestmentsUnconsolidatedRealEstateAndOtherJointVentures",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "ck0001711929:ScheduleOfEquityInvestmentInUnconsolidatedEntitiesTableTextBlock",
       "div",
       "us-gaap:RealEstateDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "unique": true
     }
    },
    "R52": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsScheduleOfIncomeLossFromUnconsolidatedEntitiesDetails",
     "longName": "100520 - Disclosure - Investments - Schedule of Income (Loss) From Unconsolidated Entities (Details)",
     "shortName": "Investments - Schedule of Income (Loss) From Unconsolidated Entities (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "52",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "ck0001711929:IncomeLossFromUnconsolidatedRealEstateVentures",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "ck0001711929:ScheduleOfIncomeLossFromUnconsolidatedEntitiesTableTextBlock",
       "div",
       "us-gaap:RealEstateDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "ck0001711929:IncomeLossFromUnconsolidatedRealEstateVentures",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "ck0001711929:ScheduleOfIncomeLossFromUnconsolidatedEntitiesTableTextBlock",
       "div",
       "us-gaap:RealEstateDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R53": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfGrossCarryingAmountAndAccumulatedAmortizationOfIntangibleAssetsAndLiabilitiesDetails",
     "longName": "100530 - Disclosure - Intangibles - Summary of Gross Carrying Amount and Accumulated Amortization of Intangible Assets and Liabilities (Details)",
     "shortName": "Intangibles - Summary of Gross Carrying Amount and Accumulated Amortization of Intangible Assets and Liabilities (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "53",
     "firstAnchor": {
      "contextRef": "C_57fedd30-0a60-4fdb-b4a8-5dc5de47da75",
      "name": "us-gaap:FiniteLivedIntangibleAssetsGross",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock",
       "div",
       "us-gaap:IntangibleAssetsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_57fedd30-0a60-4fdb-b4a8-5dc5de47da75",
      "name": "us-gaap:FiniteLivedIntangibleAssetsGross",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock",
       "div",
       "us-gaap:IntangibleAssetsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R54": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfEstimatedFutureAmortizationOnIntangiblesDetails",
     "longName": "100540 - Disclosure - Intangibles - Summary of Estimated Future Amortization on Intangibles (Details)",
     "shortName": "Intangibles - Summary of Estimated Future Amortization on Intangibles (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "54",
     "firstAnchor": {
      "contextRef": "C_57fedd30-0a60-4fdb-b4a8-5dc5de47da75",
      "name": "us-gaap:FiniteLivedIntangibleAssetsNet",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock",
       "div",
       "us-gaap:IntangibleAssetsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_0ce5dc1f-90dc-4bf1-9442-2ca6d1ff2e82",
      "name": "us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock",
       "div",
       "us-gaap:IntangibleAssetsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "unique": true
     }
    },
    "R55": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtSummaryOfInvestmentsInRealEstateDebtDetails",
     "longName": "100550 - Disclosure - Investments in Real Estate Debt - Summary of Investments in Real Estate Debt (Details)",
     "shortName": "Investments in Real Estate Debt - Summary of Investments in Real Estate Debt (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "55",
     "firstAnchor": {
      "contextRef": "C_57fedd30-0a60-4fdb-b4a8-5dc5de47da75",
      "name": "ck0001711929:NumberOfRealEstateRelatedSecuritiesPosition",
      "unitRef": "U_Position",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "p",
       "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "ck0001711929:WeightedAverageInterestRateDescription",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:TradingSecuritiesAndCertainTradingAssetsTextBlock",
       "div",
       "us-gaap:InvestmentTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "unique": true
     }
    },
    "R56": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtAdditionalInformationDetails",
     "longName": "100560 - Disclosure - Investments in Real Estate Debt - Additional Information (Details)",
     "shortName": "Investments in Real Estate Debt - Additional Information (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "56",
     "firstAnchor": {
      "contextRef": "C_57fedd30-0a60-4fdb-b4a8-5dc5de47da75",
      "name": "us-gaap:LongTermDebt",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:DebtSecuritiesTradingRealizedLoss",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "us-gaap:InvestmentTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "unique": true
     }
    },
    "R57": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtSummaryOfAffiliateInvestmentsInRealEstateDebtDetails",
     "longName": "100570 - Disclosure - Investments in Real Estate Debt - Summary of Affiliate Investments in Real Estate Debt (Details)",
     "shortName": "Investments in Real Estate Debt - Summary of Affiliate Investments in Real Estate Debt (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "57",
     "firstAnchor": {
      "contextRef": "C_57fedd30-0a60-4fdb-b4a8-5dc5de47da75",
      "name": "us-gaap:TradingSecuritiesDebt",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_e02e4eb1-428f-44f2-9d87-1d40be7b1be6",
      "name": "us-gaap:TradingSecuritiesDebt",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "ix:continuation",
       "div",
       "us-gaap:InvestmentTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "unique": true
     }
    },
    "R58": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesDetails",
     "longName": "100580 - Disclosure - Mortgage Notes and Credit Facility - Summary of Mortgage Notes and Credit Facility Secured by Company's Properties (Details)",
     "shortName": "Mortgage Notes and Credit Facility - Summary of Mortgage Notes and Credit Facility Secured by Company's Properties (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "58",
     "firstAnchor": {
      "contextRef": "C_57fedd30-0a60-4fdb-b4a8-5dc5de47da75",
      "name": "us-gaap:DebtInstrumentCarryingAmount",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfDebtInstrumentsTextBlock",
       "div",
       "us-gaap:DebtDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_57fedd30-0a60-4fdb-b4a8-5dc5de47da75",
      "name": "us-gaap:DebtInstrumentUnamortizedDiscountPremiumNet",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfDebtInstrumentsTextBlock",
       "div",
       "us-gaap:DebtDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "unique": true
     }
    },
    "R59": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfFuturePrincipalPaymentUnderCompanysMortgageNotesAndCreditFacilityDetails",
     "longName": "100600 - Disclosure - Mortgage Notes and Credit Facility - Summary of Future Principal Payment Under Company's Mortgage Notes and Credit Facility (Details)",
     "shortName": "Mortgage Notes and Credit Facility - Summary of Future Principal Payment Under Company's Mortgage Notes and Credit Facility (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "59",
     "firstAnchor": {
      "contextRef": "C_57fedd30-0a60-4fdb-b4a8-5dc5de47da75",
      "name": "us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfMaturitiesOfLongTermDebtTableTextBlock",
       "div",
       "us-gaap:DebtDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_57fedd30-0a60-4fdb-b4a8-5dc5de47da75",
      "name": "us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfMaturitiesOfLongTermDebtTableTextBlock",
       "div",
       "us-gaap:DebtDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R60": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilityAdditionalInformationDetails",
     "longName": "100610 - Disclosure - Mortgage Notes and Credit Facility - Additional Information (Details)",
     "shortName": "Mortgage Notes and Credit Facility - Additional Information (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "60",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:PaymentsForLeasingCostsCommissionsAndTenantImprovements",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "us-gaap:DebtDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:PaymentsForLeasingCostsCommissionsAndTenantImprovements",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "us-gaap:DebtDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R61": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSecuredFinancingsOnInvestmentsInRealEstateDebtScheduleOfSecuredFinancingsOnInvestmentsInRealEstateDebtTransactionsDetails",
     "longName": "100620 - Disclosure - Secured Financings on Investments in Real Estate Debt - Schedule of Secured Financings on Investments in Real Estate Debt Transactions (Details)",
     "shortName": "Secured Financings on Investments in Real Estate Debt - Schedule of Secured Financings on Investments in Real Estate Debt Transactions (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "61",
     "firstAnchor": {
      "contextRef": "C_57fedd30-0a60-4fdb-b4a8-5dc5de47da75",
      "name": "us-gaap:SecuredDebtRepurchaseAgreements",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_fa1ca3cf-4312-4a56-9aa6-3727c12e9f63",
      "name": "us-gaap:FinancialInstrumentsOwnedAtFairValue",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "ck0001711929:ScheduleOfSecuredFinancingsOnInvestmentsInRealEstateDebtTransactionsTableTextBlock",
       "div",
       "ck0001711929:SecuredFinancingsOnInvestmentsInRealEstateDebtTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "unique": true
     }
    },
    "R62": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureSecuredFinancingsOnInvestmentsInRealEstateDebtScheduleOfSecuredFinancingsOnInvestmentsInRealEstateDebtTransactionsParenthetical",
     "longName": "100630 - Disclosure - Secured Financings on Investments in Real Estate Debt - Schedule of Secured Financings on Investments in Real Estate Debt Transactions (Parenthetical) (Details)",
     "shortName": "Secured Financings on Investments in Real Estate Debt - Schedule of Secured Financings on Investments in Real Estate Debt Transactions (Parenthetical) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "parenthetical",
     "menuCat": "Details",
     "order": "62",
     "firstAnchor": {
      "contextRef": "C_57fedd30-0a60-4fdb-b4a8-5dc5de47da75",
      "name": "us-gaap:DeferredFinanceCostsNet",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfDebtInstrumentsTextBlock",
       "div",
       "us-gaap:DebtDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_b6b2e836-c27d-4e7e-81e4-451d6c57b683",
      "name": "us-gaap:DeferredFinanceCostsNet",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "link:footnote",
       "div",
       "div",
       "ck0001711929:ScheduleOfSecuredFinancingsOnInvestmentsInRealEstateDebtTransactionsTableTextBlock",
       "div",
       "ck0001711929:SecuredFinancingsOnInvestmentsInRealEstateDebtTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "unique": true
     }
    },
    "R63": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureUnsecuredLineOfCreditAdditionalInformationDetails",
     "longName": "100640 - Disclosure - Unsecured Line of Credit - Additional Information (Details)",
     "shortName": "Unsecured Line of Credit - Additional Information (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "63",
     "firstAnchor": {
      "contextRef": "C_1dd52a69-ed31-4d08-80d7-8b646e23e0ce",
      "name": "us-gaap:ProceedsFromUnsecuredLinesOfCredit",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "ck0001711929:UnsecuredLineOfCreditTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_1dd52a69-ed31-4d08-80d7-8b646e23e0ce",
      "name": "us-gaap:ProceedsFromUnsecuredLinesOfCredit",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "ck0001711929:UnsecuredLineOfCreditTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R64": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherAssetsDetails",
     "longName": "100650 - Disclosure - Other Assets and Other Liabilities - Schedule of Components of Other Assets (Details)",
     "shortName": "Other Assets and Other Liabilities - Schedule of Components of Other Assets (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "64",
     "firstAnchor": {
      "contextRef": "C_57fedd30-0a60-4fdb-b4a8-5dc5de47da75",
      "name": "us-gaap:DerivativeAssetsNoncurrent",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfOtherAssetsTableTextBlock",
       "div",
       "ck0001711929:OtherAssetsAndLiabilitiesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_57fedd30-0a60-4fdb-b4a8-5dc5de47da75",
      "name": "us-gaap:DerivativeAssetsNoncurrent",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfOtherAssetsTableTextBlock",
       "div",
       "ck0001711929:OtherAssetsAndLiabilitiesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R65": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherLiabilitiesDetails",
     "longName": "100660 - Disclosure - Other Assets and Other Liabilities - Schedule of Components of Other Liabilities (Details)",
     "shortName": "Other Assets and Other Liabilities - Schedule of Components of Other Liabilities (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "65",
     "firstAnchor": {
      "contextRef": "C_57fedd30-0a60-4fdb-b4a8-5dc5de47da75",
      "name": "us-gaap:AccountsPayableAndOtherAccruedLiabilities",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock",
       "div",
       "ck0001711929:OtherAssetsAndLiabilitiesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_57fedd30-0a60-4fdb-b4a8-5dc5de47da75",
      "name": "us-gaap:AccountsPayableAndOtherAccruedLiabilities",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock",
       "div",
       "ck0001711929:OtherAssetsAndLiabilitiesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R66": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfOutstandingInterestRateDerivativesNondesignatedHedgesOfInterestRateRiskDetails",
     "longName": "100670 - Disclosure - Derivatives - Summary of Outstanding Interest Rate Derivatives Non-Designated Hedges of Interest Rate Risk (Details)",
     "shortName": "Derivatives - Summary of Outstanding Interest Rate Derivatives Non-Designated Hedges of Interest Rate Risk (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "66",
     "firstAnchor": {
      "contextRef": "C_1076e539-fcbe-4ee1-b27a-4f06e2a79a56",
      "name": "us-gaap:DerivativeNumberOfInstrumentsHeld",
      "unitRef": "U_Instrument",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfInterestRateDerivativesTableTextBlock",
       "div",
       "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_6eb0f3a9-1d40-4a45-9256-214bcb9a6f17",
      "name": "ck0001711929:DerivativeInstrumentWeightedAverageStrikeRate",
      "unitRef": "U_pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfInterestRateDerivativesTableTextBlock",
       "div",
       "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "unique": true
     }
    },
    "R67": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfOutstandingForeignCurrencyForwardContractsNondesignatedHedgesOfForeignCurrencyRiskDetails",
     "longName": "100680 - Disclosure - Derivatives - Summary of Outstanding Foreign Currency Forward Contracts Non-Designated Hedges of Foreign Currency Risk (Details)",
     "shortName": "Derivatives - Summary of Outstanding Foreign Currency Forward Contracts Non-Designated Hedges of Foreign Currency Risk (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "67",
     "firstAnchor": {
      "contextRef": "C_1076e539-fcbe-4ee1-b27a-4f06e2a79a56",
      "name": "us-gaap:DerivativeNumberOfInstrumentsHeld",
      "unitRef": "U_Instrument",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfInterestRateDerivativesTableTextBlock",
       "div",
       "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_3b812859-fc32-4619-bbf9-f0a3d8a2574e",
      "name": "us-gaap:DerivativeNotionalAmount",
      "unitRef": "U_EUR",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock",
       "div",
       "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "unique": true
     }
    },
    "R68": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetails",
     "longName": "100690 - Disclosure - Derivatives - Summary of Fair Value of Derivative Financial Instruments (Details)",
     "shortName": "Derivatives - Summary of Fair Value of Derivative Financial Instruments (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "68",
     "firstAnchor": {
      "contextRef": "C_c792af81-cc36-4fe5-9229-8ab1ccd94886",
      "name": "us-gaap:DerivativeFairValueOfDerivativeAsset",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock",
       "div",
       "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_c792af81-cc36-4fe5-9229-8ab1ccd94886",
      "name": "us-gaap:DerivativeFairValueOfDerivativeAsset",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock",
       "div",
       "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R69": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfEffectOfDerivateFinancialInstrumentsOnConsolidatedStatementsOfOperationsAndComprehensiveLossDetails",
     "longName": "100700 - Disclosure - Derivatives - Summary of Effect of Derivate Financial Instruments on Consolidated Statements of Operations and Comprehensive Loss (Details)",
     "shortName": "Derivatives - Summary of Effect of Derivate Financial Instruments on Consolidated Statements of Operations and Comprehensive Loss (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "69",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock",
       "div",
       "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock",
       "div",
       "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R70": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsAdditionalInformationDetails",
     "longName": "100710 - Disclosure - Equity and Redeemable Non-controlling Interests - Additional Information (Details)",
     "shortName": "Equity and Redeemable Non-controlling Interests - Additional Information (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "70",
     "firstAnchor": {
      "contextRef": "C_57fedd30-0a60-4fdb-b4a8-5dc5de47da75",
      "name": "ck0001711929:NumberOfClassesOfCommonStock",
      "unitRef": "U_Class",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "p",
       "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_57fedd30-0a60-4fdb-b4a8-5dc5de47da75",
      "name": "ck0001711929:NumberOfClassesOfCommonStock",
      "unitRef": "U_Class",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "p",
       "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R71": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfCompanysAuthorizedCapitalDetails",
     "longName": "100720 - Disclosure - Equity and Redeemable Non-controlling Interests - Schedule of Company's Authorized Capital (Details)",
     "shortName": "Equity and Redeemable Non-controlling Interests - Schedule of Company's Authorized Capital (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "71",
     "firstAnchor": {
      "contextRef": "C_57fedd30-0a60-4fdb-b4a8-5dc5de47da75",
      "name": "us-gaap:PreferredStockSharesAuthorized",
      "unitRef": "U_shares",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "us-gaap:PreferredStockSharesAuthorized",
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R72": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfCommonStockOutstandingSharesDetails",
     "longName": "100730 - Disclosure - Equity and Redeemable Non-controlling Interests - Schedule of Common Stock Outstanding shares (Details)",
     "shortName": "Equity and Redeemable Non-controlling Interests - Schedule of Common Stock Outstanding shares (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "72",
     "firstAnchor": {
      "contextRef": "C_d063562b-2e0c-4b03-967f-1fbd2c3a9bfa",
      "name": "us-gaap:CommonStockSharesOutstanding",
      "unitRef": "U_shares",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfCommonStockOutstandingRollForwardTableTextBlock",
       "div",
       "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_3a0bedbd-448e-47a2-acfb-778bab1c9ec1",
      "name": "us-gaap:CommonStockSharesOutstanding",
      "unitRef": "U_shares",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfCommonStockOutstandingRollForwardTableTextBlock",
       "div",
       "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "unique": true
     }
    },
    "R73": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfCommonStockOutstandingSharesParentheticalDetails",
     "longName": "100740 - Disclosure - Equity and Redeemable Non-controlling Interests - Schedule of Common Stock Outstanding shares (Parenthetical) (Details)",
     "shortName": "Equity and Redeemable Non-controlling Interests - Schedule of Common Stock Outstanding shares (Parenthetical) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "parenthetical",
     "menuCat": "Details",
     "order": "73",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardGross",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "link:footnote",
       "div",
       "div",
       "us-gaap:ScheduleOfCommonStockOutstandingRollForwardTableTextBlock",
       "div",
       "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardGross",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "link:footnote",
       "div",
       "div",
       "us-gaap:ScheduleOfCommonStockOutstandingRollForwardTableTextBlock",
       "div",
       "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R74": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfAggregateDistributionsDeclaredForEachClassOfCommonStockDetails",
     "longName": "100750 - Disclosure - Equity and Redeemable Non-controlling Interests - Schedule of Aggregate Distributions Declared for Each Class of Common Stock (Details)",
     "shortName": "Equity and Redeemable Non-controlling Interests - Schedule of Aggregate Distributions Declared for Each Class of Common Stock (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "74",
     "firstAnchor": {
      "contextRef": "C_f3c9f3db-6f18-458c-b29d-0ab08b46e367",
      "name": "us-gaap:CommonStockDividendsPerShareDeclared",
      "unitRef": "U_UnitedStatesOfAmericaDollarsShare",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfDividendsPayableTextBlock",
       "div",
       "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_f3c9f3db-6f18-458c-b29d-0ab08b46e367",
      "name": "us-gaap:CommonStockDividendsPerShareDeclared",
      "unitRef": "U_UnitedStatesOfAmericaDollarsShare",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfDividendsPayableTextBlock",
       "div",
       "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R75": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfRedeemableNoncontrollingInterestsDetails",
     "longName": "100770 - Disclosure - Equity and Redeemable Non-controlling Interests - Schedule of Redeemable Noncontrolling Interests (Details)",
     "shortName": "Equity and Redeemable Non-controlling Interests - Schedule of Redeemable Noncontrolling Interests (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "75",
     "firstAnchor": {
      "contextRef": "C_d063562b-2e0c-4b03-967f-1fbd2c3a9bfa",
      "name": "us-gaap:RedeemableNoncontrollingInterestEquityCarryingAmount",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "ck0001711929:SettlementOfPerformanceParticipationAllocation",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:RedeemableNoncontrollingInterestTableTextBlock",
       "div",
       "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "unique": true
     }
    },
    "R76": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails",
     "longName": "100780 - Disclosure - Related Party Transactions - Additional Information (Details)",
     "shortName": "Related Party Transactions - Additional Information (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "76",
     "firstAnchor": {
      "contextRef": "C_b0b7a6c6-1bf5-4f5d-b6c4-51b0f754629a",
      "name": "ck0001711929:PerformanceParticipationAllocation",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "ck0001711929:LeasingAndLegalServiceFees",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "us-gaap:RelatedPartyTransactionsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "unique": true
     }
    },
    "R77": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsSummaryOfComponentsOfDueToAffiliatesDetails",
     "longName": "100790 - Disclosure - Related Party Transactions - Summary of Components of Due to Affiliates (Details)",
     "shortName": "Related Party Transactions - Summary of Components of Due to Affiliates (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "77",
     "firstAnchor": {
      "contextRef": "C_57fedd30-0a60-4fdb-b4a8-5dc5de47da75",
      "name": "us-gaap:OtherLiabilities",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_4406d44f-d261-4802-82ee-4621ee2275ec",
      "name": "us-gaap:OtherLiabilities",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfRelatedPartyTransactionsTableTextBlock",
       "div",
       "us-gaap:RelatedPartyTransactionsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "unique": true
     }
    },
    "R78": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesAdditionalInformationDetails",
     "longName": "100800 - Disclosure - Leases - Additional Information (Details)",
     "shortName": "Leases - Additional Information (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "78",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "ck0001711929:LesseeOperatingLeaseAcquisitionIncrementalCost",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "p",
       "us-gaap:LesseeOperatingLeasesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "ck0001711929:LesseeOperatingLeaseAcquisitionIncrementalCost",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "p",
       "us-gaap:LesseeOperatingLeasesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R79": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesScheduleOfFutureLeasePaymentsDetails",
     "longName": "100810 - Disclosure - Leases - Schedule of Future Lease Payments (Details)",
     "shortName": "Leases - Schedule of Future Lease Payments (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "79",
     "firstAnchor": {
      "contextRef": "C_57fedd30-0a60-4fdb-b4a8-5dc5de47da75",
      "name": "us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
       "div",
       "us-gaap:LesseeOperatingLeasesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_57fedd30-0a60-4fdb-b4a8-5dc5de47da75",
      "name": "us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
       "div",
       "us-gaap:LesseeOperatingLeasesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R80": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesSummaryOfFixedAndVariableComponentsOfOperatingLeasesDetails",
     "longName": "100820 - Disclosure - Leases - Summary of Fixed and Variable Components of Operating Leases (Details)",
     "shortName": "Leases - Summary of Fixed and Variable Components of Operating Leases (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "80",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:OperatingLeaseLeaseIncomeLeasePayments",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:OperatingLeaseLeaseIncomeTableTextBlock",
       "div",
       "us-gaap:LesseeOperatingLeasesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:OperatingLeaseLeaseIncomeLeasePayments",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:OperatingLeaseLeaseIncomeTableTextBlock",
       "div",
       "us-gaap:LesseeOperatingLeasesTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R81": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesScheduleOfUndiscountedFutureMinimumRentsIncomeReceivablesDetails",
     "longName": "100830 - Disclosure - Leases - Schedule of Undiscounted Future Minimum Rents Income Receivables (Details)",
     "shortName": "Leases - Schedule of Undiscounted Future Minimum Rents Income Receivables (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "81",
     "firstAnchor": {
      "contextRef": "C_57fedd30-0a60-4fdb-b4a8-5dc5de47da75",
      "name": "us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "ix:continuation",
       "div",
       "ix:continuation",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_57fedd30-0a60-4fdb-b4a8-5dc5de47da75",
      "name": "us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "ix:continuation",
       "div",
       "ix:continuation",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R82": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingAdditionalInformationDetails",
     "longName": "100840 - Disclosure - Segment Reporting - Additional Information (Details)",
     "shortName": "Segment Reporting - Additional Information (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "82",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:NumberOfReportableSegments",
      "unitRef": "U_Segment",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "p",
       "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R83": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfTotalAssetsBySegmentDetails",
     "longName": "100850 - Disclosure - Segment Reporting - Summary of Total Assets by Segment (Details)",
     "shortName": "Segment Reporting - Summary of Total Assets by Segment (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "83",
     "firstAnchor": {
      "contextRef": "C_57fedd30-0a60-4fdb-b4a8-5dc5de47da75",
      "name": "us-gaap:Assets",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_bd111b36-9c21-40e2-ac04-e13ec0b378e1",
      "name": "us-gaap:Assets",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ReconciliationOfAssetsFromSegmentToConsolidatedTextBlock",
       "div",
       "us-gaap:SegmentReportingDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "unique": true
     }
    },
    "R84": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails",
     "longName": "100860 - Disclosure - Segment Reporting - Summary of Financial Results by Segment (Details)",
     "shortName": "Segment Reporting - Summary of Financial Results by Segment (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "84",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:OperatingIncomeLoss",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock",
       "div",
       "us-gaap:SegmentReportingDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "unique": true
     }
    },
    "R85": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSubsequentEventsAdditionalInformationDetails",
     "longName": "100870 - Disclosure - Subsequent Events - Additional Information (Details)",
     "shortName": "Subsequent Events - Additional Information (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "85",
     "firstAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-8",
      "ancestors": [
       "span",
       "p",
       "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_9bc34cce-adc7-4757-a247-6a5e104ee91a",
      "name": "us-gaap:ProceedsFromLinesOfCredit",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-8",
      "ancestors": [
       "span",
       "p",
       "us-gaap:SubsequentEventsTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "unique": true
     }
    },
    "R86": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails",
     "longName": "100880 - Disclosure - Schedule III Real Estate and Accumulated Depreciation (Details)",
     "shortName": "Schedule III Real Estate and Accumulated Depreciation (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "86",
     "firstAnchor": {
      "contextRef": "C_57fedd30-0a60-4fdb-b4a8-5dc5de47da75",
      "name": "srt:RealEstateAndAccumulatedDepreciationAmountOfEncumbrances",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "srt:RealEstateAndAccumulatedDepreciationDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_57fedd30-0a60-4fdb-b4a8-5dc5de47da75",
      "name": "srt:RealEstateAndAccumulatedDepreciationAmountOfEncumbrances",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "srt:RealEstateAndAccumulatedDepreciationDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R87": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationParentheticalDetails",
     "longName": "100890 - Disclosure - Schedule III Real Estate and Accumulated Depreciation (Parenthetical) (Details)",
     "shortName": "Schedule III Real Estate and Accumulated Depreciation (Parenthetical) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "parenthetical",
     "menuCat": "Details",
     "order": "87",
     "firstAnchor": {
      "contextRef": "C_57fedd30-0a60-4fdb-b4a8-5dc5de47da75",
      "name": "srt:RealEstateFederalIncomeTaxBasis",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-8",
      "ancestors": [
       "span",
       "div",
       "div",
       "srt:RealEstateAndAccumulatedDepreciationDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_57fedd30-0a60-4fdb-b4a8-5dc5de47da75",
      "name": "srt:RealEstateFederalIncomeTaxBasis",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-8",
      "ancestors": [
       "span",
       "div",
       "div",
       "srt:RealEstateAndAccumulatedDepreciationDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true,
      "unique": true
     }
    },
    "R88": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureActivityForRealEstateAndAccumulatedDepreciationDetails",
     "longName": "100900 - Disclosure - Activity for real estate and accumulated depreciation (Details)",
     "shortName": "Activity for real estate and accumulated depreciation (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "88",
     "firstAnchor": {
      "contextRef": "C_d063562b-2e0c-4b03-967f-1fbd2c3a9bfa",
      "name": "us-gaap:RealEstateGrossAtCarryingValue",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "srt:RealEstateAndAccumulatedDepreciationDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "srt:RealEstateAndAccumulatedDepreciationDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "unique": true
     }
    },
    "R89": {
     "role": "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureActivityForRealEstateAndAccumulatedDepreciationParentheticalDetails",
     "longName": "100910 - Disclosure - Activity for real estate and accumulated depreciation (Parenthetical) (Details)",
     "shortName": "Activity for real estate and accumulated depreciation (Parenthetical) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "parenthetical",
     "menuCat": "Details",
     "order": "89",
     "firstAnchor": {
      "contextRef": "C_57fedd30-0a60-4fdb-b4a8-5dc5de47da75",
      "name": "us-gaap:OperatingLeaseRightOfUseAsset",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-3",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfRealEstatePropertiesTableTextBlock",
       "div",
       "us-gaap:RealEstateDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_92f6eb2a-63bd-4482-a412-815a98da129b",
      "name": "us-gaap:OperatingLeaseRightOfUseAssetAmortizationExpense",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "div",
       "srt:RealEstateAndAccumulatedDepreciationDisclosureTextBlock",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ck0001711929-20231231.htm",
      "unique": true
     }
    }
   },
   "tag": {
    "country_AU": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/country/2023",
     "localname": "AU",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "AUSTRALIA",
        "terseLabel": "Australia"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_AboveMarketGroundLeaseIntangiblesPurchasePriceAllocation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AboveMarketGroundLeaseIntangiblesPurchasePriceAllocation",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfPurchasePriceAllocationOfPropertiesDetails": {
       "parentTag": "ck0001711929_AssetAcquisitionsPurchasePriceAllocationOfRealEstateProperties",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfPurchasePriceAllocationOfPropertiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Above-market ground lease intangibles",
        "label": "Above Market Ground Lease Intangibles Purchase Price Allocation",
        "documentation": "Above-market ground lease intangibles purchase price allocation."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_AboveMarketGroundLeaseMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AboveMarketGroundLeaseMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfPurchasePriceAllocationOfPropertiesDetailsParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Above Market Ground Lease.",
        "label": "Above Market Ground Lease [Member]",
        "terseLabel": "Above Market Ground Lease"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_AboveMarketLeaseIntangiblesPurchasePriceAllocation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AboveMarketLeaseIntangiblesPurchasePriceAllocation",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfPurchasePriceAllocationOfPropertiesDetails": {
       "parentTag": "ck0001711929_AssetAcquisitionsPurchasePriceAllocationOfRealEstateProperties",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfPurchasePriceAllocationOfPropertiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Above-market lease intangibles purchase price allocation.",
        "label": "Above Market Lease Intangibles Purchase Price Allocation",
        "terseLabel": "Above-market lease intangibles"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AboveMarketLeasesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AboveMarketLeasesMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfEstimatedFutureAmortizationOnIntangiblesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfGrossCarryingAmountAndAccumulatedAmortizationOfIntangibleAssetsAndLiabilitiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfPurchasePriceAllocationOfPropertiesDetailsParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Above Market Leases [Member]",
        "terseLabel": "Above Market Leases Intangibles",
        "documentation": "Leases acquired as part of a real property acquisition at above market lease rate."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_AcadiaApartmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AcadiaApartmentsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Acadia Apartments.",
        "label": "Acadia Apartments [Member]",
        "terseLabel": "Acadia Apartments"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AccountingPoliciesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccountingPoliciesAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Accounting Policies [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AccountingStandardsUpdate201912Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccountingStandardsUpdate201912Member",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Accounting Standards Update 2019-12 [Member]",
        "terseLabel": "ASU 2019-12",
        "documentation": "Accounting Standards Update 2019-12 Income Taxes (Topic 740): Simplifying the Accounting for Income Taxes."
       }
      }
     },
     "auth_ref": [
      "r504",
      "r505",
      "r506",
      "r507"
     ]
    },
    "ck0001711929_AccountsPayableAccruedExpensesAndOtherLiabilitiesOther": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AccountsPayableAccruedExpensesAndOtherLiabilitiesOther",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherLiabilitiesDetails": {
       "parentTag": "us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent",
       "weight": 1.0,
       "order": 11.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accounts payable accrued expenses and other liabilities other.",
        "label": "Accounts Payable Accrued Expenses And Other Liabilities Other",
        "terseLabel": "Other"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherLiabilitiesDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Accounts Payable and Accrued Liabilities",
        "totalLabel": "Total other liabilities",
        "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."
       }
      }
     },
     "auth_ref": [
      "r113"
     ]
    },
    "us-gaap_AccountsPayableAndAccruedLiabilitiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccountsPayableAndAccruedLiabilitiesMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Accounts Payable and Accrued Liabilities [Member]",
        "terseLabel": "Accounts Payable, Accrued Expenses and Other Liabilities",
        "documentation": "Primary financial statement caption encompassing accounts payable and accrued liabilities."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AccountsPayableAndOtherAccruedLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccountsPayableAndOtherAccruedLiabilities",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherLiabilitiesDetails": {
       "parentTag": "us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Accounts Payable and Other Accrued Liabilities",
        "terseLabel": "Accounts payable and accrued expenses",
        "documentation": "Amount of liabilities incurred and payable to vendors for goods and services received, and accrued liabilities classified as other."
       }
      }
     },
     "auth_ref": [
      "r764"
     ]
    },
    "us-gaap_AccountsReceivableNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccountsReceivableNet",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherAssetsDetails": {
       "parentTag": "us-gaap_OtherAssets",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Accounts Receivable, after Allowance for Credit Loss",
        "terseLabel": "Receivables",
        "totalLabel": "Accounts Receivable, after Allowance for Credit Loss, Total",
        "documentation": "Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business."
       }
      }
     },
     "auth_ref": [
      "r782",
      "r873",
      "r929",
      "r1067"
     ]
    },
    "ck0001711929_AccruedAffiliateServiceProviderExpensesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AccruedAffiliateServiceProviderExpensesMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsSummaryOfComponentsOfDueToAffiliatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accrued affiliate service provider expenses.",
        "label": "Accrued Affiliate Service Provider Expenses [Member]",
        "terseLabel": "Accrued Affiliate Service Provider Expenses"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_AccruedDistributions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AccruedDistributions",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accrued distributions.",
        "label": "Accrued Distributions",
        "terseLabel": "Accrued distributions"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_AccruedManagementFeeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AccruedManagementFeeMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsSummaryOfComponentsOfDueToAffiliatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accrued management fee.",
        "label": "Accrued Management Fee [Member]",
        "terseLabel": "Accrued Management Fee"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_AccruedStockholderServicingFeeDueToAffiliate": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AccruedStockholderServicingFeeDueToAffiliate",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accrued stockholder servicing fees due to affiliate",
        "documentation": "Accrued stockholder servicing fee due to affiliate.",
        "label": "Accrued Stockholder Servicing Fee Due To Affiliate"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_AccruedStockholderServicingFeeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AccruedStockholderServicingFeeMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsSummaryOfComponentsOfDueToAffiliatesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accrued stockholder servicing fee.",
        "label": "Accrued Stockholder Servicing Fee [Member]",
        "terseLabel": "Accrued Stockholder Servicing Fee"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_AccumulatedDepreciationFurnitureFixturesAndEquipment": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AccumulatedDepreciationFurnitureFixturesAndEquipment",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accumulated depreciation furniture fixtures and equipment.",
        "label": "Accumulated Depreciation Furniture Fixtures And Equipment",
        "terseLabel": "Accumulated Depreciation Furniture Fixtures And Equipment"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccumulatedOtherComprehensiveIncomeLossNetOfTax",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Accumulated Other Comprehensive Income (Loss), Net of Tax",
        "terseLabel": "Accumulated other comprehensive loss",
        "totalLabel": "Accumulated Other Comprehensive Income (Loss), Net of Tax, Total",
        "documentation": "Amount, after tax, of accumulated increase (decrease) in equity from transaction and other event and circumstance from nonowner source."
       }
      }
     },
     "auth_ref": [
      "r31",
      "r32",
      "r130",
      "r235",
      "r680",
      "r720",
      "r724"
     ]
    },
    "us-gaap_AccumulatedOtherComprehensiveIncomeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AccumulatedOtherComprehensiveIncomeMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "AOCI Attributable to Parent [Member]",
        "terseLabel": "Accumulated Other Comprehensive Loss",
        "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."
       }
      }
     },
     "auth_ref": [
      "r2",
      "r13",
      "r32",
      "r529",
      "r532",
      "r604",
      "r715",
      "r716",
      "r989",
      "r990",
      "r991",
      "r1001",
      "r1002",
      "r1003"
     ]
    },
    "us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfPurchasePriceAllocationOfPropertiesDetailsParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life",
        "terseLabel": "Weighted-average amortization period",
        "documentation": "Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days."
       }
      }
     },
     "auth_ref": [
      "r148"
     ]
    },
    "ck0001711929_AcquiredInterestRateOnProperty": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AcquiredInterestRateOnProperty",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Acquired interest rate on property.",
        "label": "Acquired Interest Rate On Property",
        "terseLabel": "Acquired interest rate on property"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_AcquiredInterestRateOnPropertyByRelatedParty": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AcquiredInterestRateOnPropertyByRelatedParty",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Acquired interest rate on property by related party.",
        "label": "Acquired Interest Rate On Property By Related Party",
        "terseLabel": "Acquired interest rate on property by related party"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_AcquisitionDeposits": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AcquisitionDeposits",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherAssetsDetails": {
       "parentTag": "us-gaap_OtherAssets",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Acquisition Deposits.",
        "label": "Acquisition Deposits",
        "terseLabel": "Acquisition deposits"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AdditionalPaidInCapitalCommonStock": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AdditionalPaidInCapitalCommonStock",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Additional Paid in Capital, Common Stock",
        "terseLabel": "Additional paid-in capital",
        "documentation": "Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. Includes only common stock transactions (excludes preferred stock transactions). May be called contributed capital, capital in excess of par, capital surplus, or paid-in capital."
       }
      }
     },
     "auth_ref": [
      "r124"
     ]
    },
    "us-gaap_AdditionalPaidInCapitalMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AdditionalPaidInCapitalMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Additional Paid-in Capital [Member]",
        "terseLabel": "Additional Paid-in Capital",
        "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."
       }
      }
     },
     "auth_ref": [
      "r492",
      "r493",
      "r494",
      "r739",
      "r1001",
      "r1002",
      "r1003",
      "r1042",
      "r1076"
     ]
    },
    "us-gaap_AdjustmentsForNewAccountingPronouncementsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AdjustmentsForNewAccountingPronouncementsAxis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Accounting Standards Update [Axis]",
        "terseLabel": "Accounting Standards Update",
        "documentation": "Information by amendment to accounting standards."
       }
      }
     },
     "auth_ref": [
      "r220",
      "r221",
      "r222",
      "r223",
      "r224",
      "r266",
      "r267",
      "r268",
      "r269",
      "r279",
      "r327",
      "r328",
      "r366",
      "r367",
      "r368",
      "r369",
      "r371",
      "r372",
      "r373",
      "r374",
      "r375",
      "r376",
      "r401",
      "r492",
      "r493",
      "r494",
      "r504",
      "r505",
      "r506",
      "r507",
      "r510",
      "r511",
      "r512",
      "r524",
      "r525",
      "r526",
      "r527",
      "r528",
      "r529",
      "r530",
      "r531",
      "r532",
      "r533",
      "r534",
      "r537",
      "r538",
      "r539",
      "r540",
      "r541",
      "r542",
      "r543",
      "r544",
      "r545",
      "r546",
      "r547",
      "r548",
      "r556",
      "r557",
      "r562",
      "r563",
      "r564",
      "r565",
      "r580",
      "r581",
      "r585",
      "r586",
      "r587",
      "r588",
      "r600",
      "r601",
      "r602",
      "r603",
      "r604",
      "r650",
      "r651",
      "r652",
      "r713",
      "r714",
      "r715",
      "r716",
      "r717",
      "r718",
      "r719",
      "r720",
      "r721",
      "r722",
      "r723",
      "r724"
     ]
    },
    "ck0001711929_AdjustmentsToAdditionalPaidInCapitalDistributionReinvestments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AdjustmentsToAdditionalPaidInCapitalDistributionReinvestments",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Adjustments to additional paid in capital distribution reinvestments",
        "label": "Adjustments To Additional Paid In Capital Distribution Reinvestments",
        "terseLabel": "Distribution reinvestments"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "APIC, Share-Based Payment Arrangement, Restricted Stock Unit, Increase for Cost Recognition",
        "terseLabel": "Amortization of restricted stock grants",
        "documentation": "Amount of increase to additional paid-in capital (APIC) for recognition of cost for restricted stock unit under share-based payment arrangement."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Offering costs",
        "label": "Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs",
        "negatedLabel": "Offering costs",
        "documentation": "Amount of decrease in additional paid in capital (APIC) resulting from direct costs associated with issuing stock. Includes, but is not limited to, legal and accounting fees and direct costs associated with stock issues under a shelf registration."
       }
      }
     },
     "auth_ref": [
      "r14",
      "r157"
     ]
    },
    "ck0001711929_AdjustmentsToAdditionalPaidInCapitalStockIssuedOfferingCostsNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AdjustmentsToAdditionalPaidInCapitalStockIssuedOfferingCostsNet",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Offering costs, net",
        "label": "Adjustments To Additional Paid In Capital Stock Issued Offering Costs Net",
        "documentation": "Adjustments to additional paid in capital stock issued offering costs net."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]",
        "terseLabel": "Adjustments to reconcile net loss to net cash provided by operating activities"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_AdvancedExpensesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AdvancedExpensesMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Advanced expenses.",
        "label": "Advanced Expenses [Member]",
        "terseLabel": "Advanced Expenses"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_AdvancedOperatingExpensesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AdvancedOperatingExpensesMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsSummaryOfComponentsOfDueToAffiliatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Advanced operating expenses.",
        "label": "Advanced Operating Expenses [Member]",
        "terseLabel": "Advanced Operating Expenses"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_AdvancedOrganizationAndOfferingCostsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AdvancedOrganizationAndOfferingCostsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsSummaryOfComponentsOfDueToAffiliatesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Advanced organization and offering costs.",
        "label": "Advanced Organization And Offering Costs [Member]",
        "terseLabel": "Advanced Organization And Offering Costs"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_AdvisorAndCertainDirectorSharesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AdvisorAndCertainDirectorSharesMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Advisor and Certain Director Shares",
        "label": "Advisor And Certain Director Shares [Member]",
        "documentation": "Advisor and certain director shares."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_AffiliateServiceProviderExpensesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AffiliateServiceProviderExpensesMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Affiliate Service Provider Expenses",
        "label": "Affiliate Service Provider Expenses [Member]",
        "documentation": "Affiliate service provider expenses."
       }
      }
     },
     "auth_ref": []
    },
    "srt_AffiliatedEntityMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "AffiliatedEntityMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtSummaryOfAffiliateInvestmentsInRealEstateDebtDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsSummaryOfComponentsOfDueToAffiliatesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Affiliated Entity [Member]",
        "terseLabel": "Affiliate Investments",
        "verboseLabel": "Affiliated Entity",
        "documentation": "An affiliate is a party that, directly or indirectly through one or more intermediaries, controls, is controlled by, or is under common control with the entity."
       }
      }
     },
     "auth_ref": [
      "r196",
      "r795",
      "r884",
      "r929",
      "r1037",
      "r1049",
      "r1050",
      "r1051"
     ]
    },
    "ck0001711929_AftonRidgeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AftonRidgeMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Afton Ridge.",
        "label": "Afton Ridge [Member]",
        "terseLabel": "Afton Ridge"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_AirportLogisticsParkMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AirportLogisticsParkMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Airport Logistics Park.",
        "label": "Airport Logistics Park [Member]",
        "terseLabel": "Airport Logistics Park"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_AlabasterMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AlabasterMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Alabaster.",
        "label": "Alabaster [Member]",
        "terseLabel": "Alabaster"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_AlamoRanchMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AlamoRanchMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Alamo Ranch.",
        "label": "Alamo Ranch [Member]",
        "terseLabel": "Alamo Ranch"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AllOtherSegmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AllOtherSegmentsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsScheduleOfEquityInvestmentInUnconsolidatedEntitiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsScheduleOfIncomeLossFromUnconsolidatedEntitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Segments [Member]",
        "terseLabel": "Other",
        "documentation": "Operating segments classified as other. Excludes intersegment elimination and reconciling items."
       }
      }
     },
     "auth_ref": [
      "r294",
      "r310",
      "r311",
      "r312",
      "r313",
      "r314"
     ]
    },
    "ck0001711929_AllOtherUnitHoldersMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AllOtherUnitHoldersMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "All other unit holders.",
        "label": "All Other Unit Holders [Member]",
        "terseLabel": "All Other Unit Holders"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_AllocationToRedeemableNonControllingInterest": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AllocationToRedeemableNonControllingInterest",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfRedeemableNoncontrollingInterestsDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Allocation to Redeemable Non Controlling Interest",
        "label": "Allocation To Redeemable Non Controlling Interest",
        "terseLabel": "Allocation to redeemable non-controllinginterest",
        "negatedLabel": "Fair value allocation"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_AllocationToRedeemableNonControllingInterests": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AllocationToRedeemableNonControllingInterests",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Allocation To Redeemable Non Controlling Interests.",
        "label": "Allocation To Redeemable Non Controlling Interests",
        "terseLabel": "Allocation to redeemable non-controlling interest"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_AltaMillApartmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AltaMillApartmentsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Alta mill apartments.",
        "label": "Alta Mill Apartments [Member]",
        "terseLabel": "Alta Mill Apartments"
       }
      }
     },
     "auth_ref": []
    },
    "dei_AmendmentFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "AmendmentFlag",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Amendment",
        "label": "Amendment Flag",
        "verboseLabel": "Amendment Flag",
        "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_AmericanIndustrialCenterMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AmericanIndustrialCenterMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "American Industrial Center.",
        "label": "American Industrial Center [Member]",
        "terseLabel": "American Industrial Center"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_AmherstSingleFamilyResidentialPortfolioMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AmherstSingleFamilyResidentialPortfolioMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amherst Single Family Residential Portfolio.",
        "label": "Amherst Single Family Residential Portfolio [Member]",
        "terseLabel": "Amherst Single Family Residential Portfolio"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_AmortizationOfDeferredIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AmortizationOfDeferredIncome",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0,
       "order": 7.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amortization of deferred income.",
        "label": "Amortization Of Deferred Income",
        "negatedLabel": "Deferred income amortization"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AmortizationOfFinancingCosts": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AmortizationOfFinancingCosts",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Amortization of Debt Issuance Costs",
        "terseLabel": "Amortization of deferred financing costs",
        "documentation": "Amount of amortization expense attributable to debt issuance costs."
       }
      }
     },
     "auth_ref": [
      "r133",
      "r446",
      "r583",
      "r995"
     ]
    },
    "ck0001711929_AnnualHurdlePercentage": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AnnualHurdlePercentage",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Annual hurdle percentage.",
        "label": "Annual Hurdle Percentage",
        "terseLabel": "Annual hurdle percentage"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_AnnualStockholderServicingFeePercentage": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AnnualStockholderServicingFeePercentage",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfSellingCommissionsDealerManagerFeesAndStockholderServicingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Annual stockholder servicing fee percentage.",
        "label": "Annual Stockholder Servicing Fee Percentage",
        "terseLabel": "Annual stockholder servicing fee percentage",
        "verboseLabel": "Stockholder servicing fee (% of NAV)"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_AnnualStockholderServicingFeePercentageOfGrossProceedsLimit": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AnnualStockholderServicingFeePercentageOfGrossProceedsLimit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Annual stockholder servicing fee percentage of gross proceeds limit.",
        "label": "Annual Stockholder Servicing Fee Percentage Of Gross Proceeds Limit",
        "verboseLabel": "Annual stockholder servicing fee percentage of gross proceeds limit"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ArboretumPlaceMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ArboretumPlaceMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Arboretum place.",
        "label": "Arboretum Place [Member]",
        "terseLabel": "Arboretum Place"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AreaOfRealEstateProperty": {
     "xbrltype": "areaItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AreaOfRealEstateProperty",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfDetailsOfPropertiesAcquiredDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Area of Real Estate Property",
        "terseLabel": "Sq. Ft. (in millions)/Units",
        "documentation": "Area of a real estate property."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ArivaMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ArivaMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Ariva.",
        "label": "Ariva [Member]",
        "terseLabel": "Ariva"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ArnadaPointeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ArnadaPointeMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Arnada pointe.",
        "label": "Arnada Pointe [Member]",
        "terseLabel": "Arnada Pointe"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_AshmoreBridgeEstatesApartmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AshmoreBridgeEstatesApartmentsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Ashmore bridge estates apartments.",
        "label": "Ashmore Bridge Estates Apartments [Member]",
        "terseLabel": "Ashmore Bridge Estates Apartments"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_AssetAcquisitionsPurchasePriceAllocationOfRealEstateProperties": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AssetAcquisitionsPurchasePriceAllocationOfRealEstateProperties",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfPurchasePriceAllocationOfPropertiesDetails": {
       "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedLessNoncontrollingInterest",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfPurchasePriceAllocationOfPropertiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Asset acquisitions purchase price allocation of real estate properties.",
        "label": "Asset Acquisitions Purchase Price Allocation Of Real Estate Properties",
        "totalLabel": "Total purchase price"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_AssetAcquisitionsRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedMortgageNotesPayable": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AssetAcquisitionsRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedMortgageNotesPayable",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfPurchasePriceAllocationOfPropertiesDetails": {
       "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedLessNoncontrollingInterest",
       "weight": -1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfPurchasePriceAllocationOfPropertiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Asset acquisitions recognized identifiable assets acquired and liabilities assumed mortgage notes payable.",
        "label": "Asset Acquisitions Recognized Identifiable Assets Acquired And Liabilities Assumed Mortgage Notes Payable",
        "negatedLabel": "Assumed mortgage notes"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AssetPledgedAsCollateralWithRightMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AssetPledgedAsCollateralWithRightMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSecuredFinancingsOnInvestmentsInRealEstateDebtScheduleOfSecuredFinancingsOnInvestmentsInRealEstateDebtTransactionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Asset Pledged as Collateral with Right [Member]",
        "terseLabel": "Asset Pledged as Collateral with Right",
        "documentation": "Asset pledged as collateral for which secured party (transferee) has right to sell or repledge by contract or custom."
       }
      }
     },
     "auth_ref": [
      "r514",
      "r628"
     ]
    },
    "us-gaap_Assets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "Assets",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfTotalAssetsBySegmentDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Assets",
        "terseLabel": "Total Assets",
        "totalLabel": "Total assets",
        "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."
       }
      }
     },
     "auth_ref": [
      "r168",
      "r230",
      "r259",
      "r297",
      "r312",
      "r318",
      "r364",
      "r411",
      "r412",
      "r414",
      "r415",
      "r416",
      "r418",
      "r420",
      "r422",
      "r423",
      "r514",
      "r518",
      "r560",
      "r675",
      "r788",
      "r922",
      "r942",
      "r1027",
      "r1028",
      "r1052"
     ]
    },
    "us-gaap_AssetsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AssetsAbstract",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Assets [Abstract]",
        "terseLabel": "Assets"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AssetsFairValueDisclosure": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "AssetsFairValueDisclosure",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Assets, Fair Value Disclosure",
        "terseLabel": "Assets",
        "totalLabel": "Assets, Fair Value Disclosure, Total",
        "documentation": "Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events."
       }
      }
     },
     "auth_ref": [
      "r101"
     ]
    },
    "ck0001711929_AsterEastMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AsterEastMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aster East.",
        "label": "Aster East [Member]",
        "terseLabel": "Aster East"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_AsterNorthMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AsterNorthMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aster North.",
        "label": "Aster North [Member]",
        "terseLabel": "Aster North"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_AsterSouthMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AsterSouthMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aster South.",
        "label": "Aster South [Member]",
        "terseLabel": "Aster South"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_AsterWestMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AsterWestMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aster West.",
        "label": "Aster West [Member]",
        "terseLabel": "Aster West"
       }
      }
     },
     "auth_ref": []
    },
    "dei_AuditorFirmId": {
     "xbrltype": "nonemptySequenceNumberItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "AuditorFirmId",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Auditor Firm ID",
        "terseLabel": "Auditor Firm ID",
        "documentation": "PCAOB issued Audit Firm Identifier"
       }
      }
     },
     "auth_ref": [
      "r945",
      "r946",
      "r947"
     ]
    },
    "dei_AuditorLocation": {
     "xbrltype": "internationalNameItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "AuditorLocation",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Auditor Location",
        "terseLabel": "Auditor Location"
       }
      }
     },
     "auth_ref": [
      "r945",
      "r946",
      "r947"
     ]
    },
    "dei_AuditorName": {
     "xbrltype": "internationalNameItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "AuditorName",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Auditor Name",
        "terseLabel": "Auditor Name"
       }
      }
     },
     "auth_ref": [
      "r945",
      "r946",
      "r947"
     ]
    },
    "ck0001711929_AudubonParkApartmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AudubonParkApartmentsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Audubon park apartments.",
        "label": "Audubon Park Apartments [Member]",
        "terseLabel": "Audubon Park Apartments"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_AutumnRidgeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AutumnRidgeMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Autumn ridge.",
        "label": "Autumn Ridge [Member]",
        "terseLabel": "Autumn Ridge"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_AutumnWindMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AutumnWindMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Autumn wind.",
        "label": "Autumn Wind [Member]",
        "terseLabel": "Autumn Wind"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_AutumnWoodMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AutumnWoodMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Autumn Wood.",
        "label": "Autumn Wood [Member]",
        "terseLabel": "Autumn Wood"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_AvidaApartmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AvidaApartmentsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Avida apartments member.",
        "label": "Avida Apartments [Member]",
        "terseLabel": "Avida Apartments"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_AzaleaMultifamilyPortfolioMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AzaleaMultifamilyPortfolioMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Azalea Multifamily Portfolio.",
        "label": "Azalea Multifamily Portfolio [Member]",
        "terseLabel": "Azalea Multifamily Portfolio"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_AztecCommerceplexMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "AztecCommerceplexMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aztec Commerceplex.",
        "label": "Aztec Commerceplex [Member]",
        "terseLabel": "Aztec Commerceplex"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_BabcockMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "BabcockMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Babcock.",
        "label": "Babcock [Member]",
        "terseLabel": "Babcock"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BalanceSheetLocationAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BalanceSheetLocationAxis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Balance Sheet Location [Axis]",
        "terseLabel": "Balance Sheet Location",
        "documentation": "Information by location on balance sheet (statement of financial position)."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BalanceSheetLocationDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BalanceSheetLocationDomain",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Balance Sheet Location [Domain]",
        "terseLabel": "Balance Sheet Location",
        "documentation": "Location in the balance sheet (statement of financial position)."
       }
      }
     },
     "auth_ref": [
      "r86",
      "r91"
     ]
    },
    "ck0001711929_BarcelonaMediacomplexMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "BarcelonaMediacomplexMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Barcelona Mediacomplex.",
        "label": "Barcelona Mediacomplex [Member]",
        "terseLabel": "Barcelona Mediacomplex"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_BarclaysRAMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "BarclaysRAMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSecuredFinancingsOnInvestmentsInRealEstateDebtScheduleOfSecuredFinancingsOnInvestmentsInRealEstateDebtTransactionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Barclays RA member.",
        "label": "Barclays R A [Member]",
        "terseLabel": "Barclays RA"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_BarlowBuildingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "BarlowBuildingMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Barlow Building.",
        "label": "Barlow Building [Member]",
        "terseLabel": "Barlow Building"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_BelgioiosoLogisticsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "BelgioiosoLogisticsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Belgioioso Logistics.",
        "label": "Belgioioso Logistics [Member]",
        "terseLabel": "Belgioioso Logistics"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_BellaVistaMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "BellaVistaMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Bella Vista.",
        "label": "Bella Vista [Member]",
        "terseLabel": "Bella Vista"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BelowMarketLeaseAccumulatedAmortization": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BelowMarketLeaseAccumulatedAmortization",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfGrossCarryingAmountAndAccumulatedAmortizationOfIntangibleAssetsAndLiabilitiesDetails": {
       "parentTag": "ck0001711929_IntangibleLiabilitiesAccumulatedAmortization",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfGrossCarryingAmountAndAccumulatedAmortizationOfIntangibleAssetsAndLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Below Market Lease, Accumulated Amortization",
        "negatedLabel": "Below-market lease amortization",
        "documentation": "Amount of accumulated amortization of leases acquired as part of a real property acquisition at below market lease rate with a finite life."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BelowMarketLeaseAmortizationIncomeAfterYearFive": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BelowMarketLeaseAmortizationIncomeAfterYearFive",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfEstimatedFutureAmortizationOnIntangiblesDetails": {
       "parentTag": "us-gaap_BelowMarketLeaseNet",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfEstimatedFutureAmortizationOnIntangiblesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Below Market Lease, Amortization Income, after Year Five",
        "negatedLabel": "Thereafter",
        "documentation": "Amount of amortization income for lease with finite life acquired as part of real property acquisition at below market lease rate expected to be recognized after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BelowMarketLeaseAmortizationIncomeNextTwelveMonths": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BelowMarketLeaseAmortizationIncomeNextTwelveMonths",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfEstimatedFutureAmortizationOnIntangiblesDetails": {
       "parentTag": "us-gaap_BelowMarketLeaseNet",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfEstimatedFutureAmortizationOnIntangiblesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "2024",
        "label": "Below Market Lease, Amortization Income, Year One",
        "documentation": "Amount of amortization income for lease with finite life acquired as part of real property acquisition at below market lease rate expected to be recognized 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)."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BelowMarketLeaseAmortizationIncomeYearFive": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BelowMarketLeaseAmortizationIncomeYearFive",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfEstimatedFutureAmortizationOnIntangiblesDetails": {
       "parentTag": "us-gaap_BelowMarketLeaseNet",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfEstimatedFutureAmortizationOnIntangiblesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "2028",
        "label": "Below Market Lease, Amortization Income, Year Five",
        "documentation": "Amount of amortization income for lease with finite life acquired as part of real property acquisition at below market lease rate expected to be recognized 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)."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BelowMarketLeaseAmortizationIncomeYearFour": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BelowMarketLeaseAmortizationIncomeYearFour",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfEstimatedFutureAmortizationOnIntangiblesDetails": {
       "parentTag": "us-gaap_BelowMarketLeaseNet",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfEstimatedFutureAmortizationOnIntangiblesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "2027",
        "label": "Below Market Lease, Amortization Income, Year Four",
        "documentation": "Amount of amortization income for lease with finite life acquired as part of real property acquisition at below market lease rate expected to be recognized 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)."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BelowMarketLeaseAmortizationIncomeYearThree": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BelowMarketLeaseAmortizationIncomeYearThree",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfEstimatedFutureAmortizationOnIntangiblesDetails": {
       "parentTag": "us-gaap_BelowMarketLeaseNet",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfEstimatedFutureAmortizationOnIntangiblesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "2026",
        "label": "Below Market Lease, Amortization Income, Year Three",
        "documentation": "Amount of amortization income for lease with finite life acquired as part of real property acquisition at below market lease rate expected to be recognized 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)."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BelowMarketLeaseAmortizationIncomeYearTwo": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BelowMarketLeaseAmortizationIncomeYearTwo",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfEstimatedFutureAmortizationOnIntangiblesDetails": {
       "parentTag": "us-gaap_BelowMarketLeaseNet",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfEstimatedFutureAmortizationOnIntangiblesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "2025",
        "label": "Below Market Lease, Amortization Income, Year Two",
        "documentation": "Amount of amortization income for lease with finite life acquired as part of real property acquisition at below market lease rate expected to be recognized 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)."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BelowMarketLeaseGross": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BelowMarketLeaseGross",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfGrossCarryingAmountAndAccumulatedAmortizationOfIntangibleAssetsAndLiabilitiesDetails": {
       "parentTag": "ck0001711929_IntangibleLiabilitiesGross",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfGrossCarryingAmountAndAccumulatedAmortizationOfIntangibleAssetsAndLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Below Market Lease, Gross",
        "terseLabel": "Below-market lease intangibles",
        "documentation": "Amount before amortization of leases acquired as part of a real property acquisition at below market lease rate with a finite life."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_BelowMarketLeaseIntangiblesPurchasePriceAllocation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "BelowMarketLeaseIntangiblesPurchasePriceAllocation",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfPurchasePriceAllocationOfPropertiesDetails": {
       "parentTag": "ck0001711929_AssetAcquisitionsPurchasePriceAllocationOfRealEstateProperties",
       "weight": 1.0,
       "order": 7.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfPurchasePriceAllocationOfPropertiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Below market lease intangibles purchase price allocation.",
        "label": "Below Market Lease Intangibles Purchase Price Allocation",
        "terseLabel": "Below-market lease intangibles"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BelowMarketLeaseNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BelowMarketLeaseNet",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfEstimatedFutureAmortizationOnIntangiblesDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfEstimatedFutureAmortizationOnIntangiblesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Below Market Lease, Net",
        "negatedTotalLabel": "Intangible liabilities, net",
        "totalLabel": "Below Market Lease, Net, Total",
        "periodStartLabel": "Below Market Lease, Net, Beginning Balance",
        "periodEndLabel": "Below Market Lease, Net, Ending Balance",
        "documentation": "Amount after amortization of leases acquired as part of a real property acquisition at below market lease rate with a finite life."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BelowMarketLeaseNetAmortizationIncomeFiscalYearMaturityAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BelowMarketLeaseNetAmortizationIncomeFiscalYearMaturityAbstract",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfEstimatedFutureAmortizationOnIntangiblesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Below Market Lease, Net, Amortization Income, Fiscal Year Maturity [Abstract]",
        "terseLabel": "Below-market Lease Intangibles"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_BelowMarketLeasesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "BelowMarketLeasesMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfEstimatedFutureAmortizationOnIntangiblesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfPurchasePriceAllocationOfPropertiesDetailsParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Below market leases [Member]",
        "label": "Below Market Leases [Member]",
        "terseLabel": "Below Market Leases Intangibles"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_BlueMultifamilyPortfolioMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "BlueMultifamilyPortfolioMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Blue Multifamily Portfolio [Member]",
        "label": "Blue Multifamily Portfolio [Member]",
        "terseLabel": "Blue Multifamily Portfolio"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_BorrowingRepaymentDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "BorrowingRepaymentDate",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Borrowing repayment date.",
        "label": "Borrowing Repayment Date",
        "terseLabel": "Borrowing repayment date"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_BorrowingsToFundAcquisition": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "BorrowingsToFundAcquisition",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Borrowings to fund acquisition.",
        "label": "Borrowings To Fund Acquisition",
        "terseLabel": "Borrowings to fund acquisition"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_BotanicaTownCenterMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "BotanicaTownCenterMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Botanica Town Center.",
        "label": "Botanica Town Center [Member]",
        "terseLabel": "Botanica Town Center"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_BradfordPlaceApartmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "BradfordPlaceApartmentsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Bradford place apartments.",
        "label": "Bradford Place Apartments [Member]",
        "terseLabel": "Bradford Place Apartments"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_BrandemereMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "BrandemereMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Brandemere.",
        "label": "Brandemere [Member]",
        "terseLabel": "Brandemere"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_BridgeportMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "BridgeportMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Bridgeport.",
        "label": "Bridgeport [Member]",
        "terseLabel": "Bridgeport"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_BrookValleyApartmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "BrookValleyApartmentsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Brook valley apartments.",
        "label": "Brook Valley Apartments [Member]",
        "terseLabel": "Brook Valley Apartments"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_BrookmontMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "BrookmontMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Brookmont.",
        "label": "Brookmont [Member]",
        "terseLabel": "Brookmont"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_BrookwoodForestMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "BrookwoodForestMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Brookwood Forest.",
        "label": "Brookwood Forest [Member]",
        "terseLabel": "Brookwood Forest"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_BryanCollegeStationMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "BryanCollegeStationMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Bryan/College Station.",
        "label": "Bryan College Station [Member]",
        "terseLabel": "Bryan/College Station"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BuildingAndBuildingImprovementsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BuildingAndBuildingImprovementsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureActivityForRealEstateAndAccumulatedDepreciationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Building and Building Improvements [Member]",
        "terseLabel": "Building and Building Improvements",
        "documentation": "Facility held for productive use including, but not limited to, office, production, storage and distribution facilities and any addition, improvement, or renovation to the structure, for example, but not limited to, interior masonry, interior flooring, electrical, and plumbing."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_BuildingAndBuildingImprovementsPurchasePriceAllocation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "BuildingAndBuildingImprovementsPurchasePriceAllocation",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfPurchasePriceAllocationOfPropertiesDetails": {
       "parentTag": "ck0001711929_AssetAcquisitionsPurchasePriceAllocationOfRealEstateProperties",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfPurchasePriceAllocationOfPropertiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Building and building improvements purchase price allocation.",
        "label": "Building And Building Improvements Purchase Price Allocation",
        "terseLabel": "Building and building improvements"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BuildingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BuildingMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfEstimatedUsefulLifeOfAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Building [Member]",
        "terseLabel": "Building",
        "documentation": "Facility held for productive use including, but not limited to, office, production, storage and distribution facilities."
       }
      }
     },
     "auth_ref": [
      "r151"
     ]
    },
    "ck0001711929_BunkerHillMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "BunkerHillMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Bunker HIll [Member]",
        "label": "Bunker HIll"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BusinessCombinationAcquisitionOfLessThan100PercentNoncontrollingInterestFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BusinessCombinationAcquisitionOfLessThan100PercentNoncontrollingInterestFairValue",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfPurchasePriceAllocationOfPropertiesDetails": {
       "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedLessNoncontrollingInterest",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfPurchasePriceAllocationOfPropertiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combination, Acquisition of Less than 100 Percent, Noncontrolling Interest, Fair Value",
        "negatedLabel": "Non-controlling interest",
        "documentation": "This element represents the fair value of the noncontrolling interest in the acquiree at the acquisition date."
       }
      }
     },
     "auth_ref": [
      "r76"
     ]
    },
    "us-gaap_BusinessCombinationAcquisitionRelatedCosts": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BusinessCombinationAcquisitionRelatedCosts",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfPurchasePriceAllocationOfPropertiesDetailsParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combination, Acquisition Related Costs",
        "terseLabel": "Acquisition related costs",
        "documentation": "This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities."
       }
      }
     },
     "auth_ref": [
      "r74"
     ]
    },
    "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedLessNoncontrollingInterest": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedLessNoncontrollingInterest",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfPurchasePriceAllocationOfPropertiesDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfPurchasePriceAllocationOfPropertiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Less Noncontrolling Interest",
        "totalLabel": "Net purchase price",
        "documentation": "Amount recognized as of the acquisition date for the assets, including goodwill, in excess of (less than) the aggregate liabilities assumed, less the noncontrolling interest in the acquiree."
       }
      }
     },
     "auth_ref": [
      "r75"
     ]
    },
    "ck0001711929_BuyUSDSellAUDForwardMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "BuyUSDSellAUDForwardMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfOutstandingForeignCurrencyForwardContractsNondesignatedHedgesOfForeignCurrencyRiskDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Buy USD/Sell AUD Forward",
        "label": "Buy U S D Sell A U D Forward [Member]",
        "documentation": "Buy USD/sell AUD forward."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_BuyUSDSellDKKForwardMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "BuyUSDSellDKKForwardMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfOutstandingForeignCurrencyForwardContractsNondesignatedHedgesOfForeignCurrencyRiskDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Buy USD/Sell DKK Forward",
        "label": "Buy U S D Sell D K K Forward [Member]",
        "documentation": "Buy USD/sell DKK forward."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_BuyUSDSellEURForwardMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "BuyUSDSellEURForwardMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfOutstandingForeignCurrencyForwardContractsNondesignatedHedgesOfForeignCurrencyRiskDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Buy USD/Sell EUR Forward",
        "label": "Buy U S D Sell E U R Forward [Member]",
        "documentation": "Buy USD/sell EUR forward."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_BuyUSDSellGBPForwardMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "BuyUSDSellGBPForwardMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfOutstandingForeignCurrencyForwardContractsNondesignatedHedgesOfForeignCurrencyRiskDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Buy USD/Sell GBP Forward",
        "label": "Buy U S D Sell G B P Forward [Member]",
        "documentation": "Buy USD/sell GBP forward."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_BuyUSDSellNOKForwardMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "BuyUSDSellNOKForwardMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfOutstandingForeignCurrencyForwardContractsNondesignatedHedgesOfForeignCurrencyRiskDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Buy USD/Sell NOK Forward",
        "label": "Buy U S D Sell N O K Forward [Member]",
        "documentation": "Buy USD/sell NOK forward."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CambellStationMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CambellStationMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cambell Station.",
        "label": "Cambell Station [Member]",
        "terseLabel": "Cambell Station"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CambridgeCoveMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CambridgeCoveMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cambridge Cove .",
        "label": "Cambridge Cove [Member]",
        "terseLabel": "Cambridge Cove"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CampbellStationMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CampbellStationMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Campbell Station",
        "label": "Campbell Station [Member]",
        "verboseLabel": "Campbell Station"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CamriGreenMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CamriGreenMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Camri Green",
        "label": "Camri Green [Member]",
        "terseLabel": "Camri Green"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CapitalExpendituresIncurredButNotYetPaid": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CapitalExpendituresIncurredButNotYetPaid",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accrued capital expenditures",
        "label": "Capital Expenditures Incurred but Not yet Paid",
        "documentation": "Future cash outflow to pay for purchases of fixed assets that have occurred."
       }
      }
     },
     "auth_ref": [
      "r41",
      "r42",
      "r43"
     ]
    },
    "us-gaap_CapitalUnitClassDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CapitalUnitClassDomain",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Capital Unit, Class [Domain]",
        "terseLabel": "Capital Unit, Class",
        "documentation": "Description of the type or class of capital units or capital shares."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CapitalUnitsAuthorized": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CapitalUnitsAuthorized",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfCompanysAuthorizedCapitalDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfCompanysAuthorizedCapitalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Capital Units, Authorized",
        "terseLabel": "Number of shares authorized",
        "totalLabel": "Total Number of Shares",
        "documentation": "Number of authorized capital units or capital shares. This element is relevant to issuers of face-amount certificates and registered investment companies."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CapitalUnitsByClassAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CapitalUnitsByClassAxis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Capital Units by Class [Axis]",
        "terseLabel": "Capital Units by Class",
        "documentation": "Information by type or class of the entity's capital units."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CarrollSouthFloridaMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CarrollSouthFloridaMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Carroll South Florida.",
        "label": "Carroll South Florida [Member]",
        "terseLabel": "Carroll South Florida"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CascadeVillageMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CascadeVillageMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cascade village.",
        "label": "Cascade Village [Member]",
        "terseLabel": "Cascade Village"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CascadesApartmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CascadesApartmentsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cascades apartments member.",
        "label": "Cascades Apartments [Member]",
        "terseLabel": "Cascades Apartments"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CascadiaPointeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CascadiaPointeMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cascadia pointe.",
        "label": "Cascadia Pointe [Member]",
        "terseLabel": "Cascadia Pointe"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CashAndCashEquivalentsAtCarryingValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CashAndCashEquivalentsAtCarryingValue",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cash and Cash Equivalents, at Carrying Value",
        "periodEndLabel": "Cash and cash equivalents",
        "terseLabel": "Cash and cash equivalents",
        "totalLabel": "Cash and Cash Equivalents, at Carrying Value, Total",
        "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."
       }
      }
     },
     "auth_ref": [
      "r38",
      "r227",
      "r896"
     ]
    },
    "us-gaap_CashAndCashEquivalentsPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CashAndCashEquivalentsPolicyTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cash and Cash Equivalents, Policy [Policy Text Block]",
        "terseLabel": "Cash and Cash Equivalents",
        "documentation": "Disclosure of accounting policy for cash and cash equivalents, including the policy for determining which items are treated as cash equivalents. Other information that may be disclosed includes (1) the nature of any restrictions on the entity's use of its cash and cash equivalents, (2) whether the entity's cash and cash equivalents are insured or expose the entity to credit risk, (3) the classification of any negative balance accounts (overdrafts), and (4) the carrying basis of cash equivalents (for example, at cost) and whether the carrying amount of cash equivalents approximates fair value."
       }
      }
     },
     "auth_ref": [
      "r39"
     ]
    },
    "us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block]",
        "terseLabel": "Restricted Cash",
        "documentation": "Entity's cash and cash equivalents accounting policy with respect to restricted balances. Restrictions may include legally restricted deposits held as compensating balances against short-term borrowing arrangements, contracts entered into with others, or company statements of intention with regard to particular deposits; however, time deposits and short-term certificates of deposit are not generally included in legally restricted deposits."
       }
      }
     },
     "auth_ref": [
      "r39",
      "r166"
     ]
    },
    "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total cash and cash equivalents and restricted cash",
        "label": "Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations",
        "periodEndLabel": "Cash and cash equivalents and restricted cash, end of year",
        "periodStartLabel": "Cash and cash equivalents and restricted cash, beginning of year",
        "totalLabel": "Total cash and cash equivalents and restricted cash",
        "documentation": "Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including, but not limited to, disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates."
       }
      }
     },
     "auth_ref": [
      "r38",
      "r143",
      "r255"
     ]
    },
    "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect",
        "totalLabel": "Net change in cash and cash equivalents and restricted cash",
        "documentation": "Amount of increase (decrease) in cash, cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates."
       }
      }
     },
     "auth_ref": [
      "r1",
      "r143"
     ]
    },
    "us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract]",
        "terseLabel": "Non-cash investing and financing activities:"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CedarForestMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CedarForestMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cedar Forest.",
        "label": "Cedar Forest [Member]",
        "terseLabel": "Cedar Forest"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CentralParkPortfolioMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CentralParkPortfolioMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Central Park Portfolio.",
        "label": "Central Park Portfolio [Member]",
        "terseLabel": "Central Park Portfolio"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CentreCourtMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CentreCourtMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Centre Court.",
        "label": "Centre Court [Member]",
        "terseLabel": "Centre Court"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CentroSunforestMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CentroSunforestMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Centro Sunforest.",
        "label": "Centro Sunforest [Member]",
        "terseLabel": "Centro Sunforest"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateAdopted": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ChangeInAccountingPrincipleAccountingStandardsUpdateAdopted",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Change in Accounting Principle, Accounting Standards Update, Adopted [true false]",
        "terseLabel": "Change in accounting principle, accounting standards update, adopted",
        "documentation": "Indicates (true false) whether accounting standards update was adopted."
       }
      }
     },
     "auth_ref": [
      "r188",
      "r189",
      "r190",
      "r220",
      "r221",
      "r265",
      "r327",
      "r328",
      "r365",
      "r366",
      "r367",
      "r373",
      "r374",
      "r401",
      "r504",
      "r510",
      "r511",
      "r523",
      "r524",
      "r525",
      "r537",
      "r538",
      "r548",
      "r556",
      "r557",
      "r561",
      "r562",
      "r563",
      "r580",
      "r585",
      "r586",
      "r587",
      "r600",
      "r650",
      "r651",
      "r713",
      "r714"
     ]
    },
    "us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateAdoptionDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ChangeInAccountingPrincipleAccountingStandardsUpdateAdoptionDate",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Change in Accounting Principle, Accounting Standards Update, Adoption Date",
        "terseLabel": "Change in accounting principle, accounting standards update, adoption date",
        "documentation": "Date accounting standards update was adopted, in YYYY-MM-DD format."
       }
      }
     },
     "auth_ref": [
      "r188",
      "r189",
      "r190",
      "r220",
      "r221",
      "r327",
      "r328",
      "r365",
      "r366",
      "r367",
      "r373",
      "r374",
      "r375",
      "r401",
      "r504",
      "r510",
      "r511",
      "r512",
      "r523",
      "r524",
      "r525",
      "r526",
      "r537",
      "r538",
      "r539",
      "r542",
      "r548",
      "r556",
      "r557",
      "r561",
      "r562",
      "r563",
      "r580",
      "r585",
      "r586",
      "r587",
      "r600",
      "r650",
      "r651",
      "r713",
      "r714",
      "r956"
     ]
    },
    "us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateImmaterialEffect": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ChangeInAccountingPrincipleAccountingStandardsUpdateImmaterialEffect",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Change in Accounting Principle, Accounting Standards Update, Immaterial Effect [true false]",
        "terseLabel": "Change in accounting principle, accounting standards update, immaterial effect",
        "documentation": "Indicates (true false) whether effect from applying amendment to accounting standards is immaterial."
       }
      }
     },
     "auth_ref": [
      "r187",
      "r266",
      "r278",
      "r370",
      "r508"
     ]
    },
    "ck0001711929_ChargesOfFairMarketValue": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ChargesOfFairMarketValue",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Assets management, fair market value percentage",
        "label": "Charges Of Fair Market Value",
        "documentation": "Charges of fair market value."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CharlestonPlaceMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CharlestonPlaceMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Charleston Place.",
        "label": "Charleston Place [Member]",
        "terseLabel": "Charleston Place"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ChelseaCommonsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ChelseaCommonsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Chelsea Commons.",
        "label": "Chelsea Commons [Member]",
        "terseLabel": "Chelsea Commons"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CherrywoodVillageMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CherrywoodVillageMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cherrywood village.",
        "label": "Cherrywood Village [Member]",
        "terseLabel": "Cherrywood Village"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ChestnutFarmsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ChestnutFarmsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Chestnut Farms.",
        "label": "Chestnut Farms [Member]",
        "terseLabel": "Chestnut Farms"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ChestnutRidgeIIMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ChestnutRidgeIIMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Chestnut ridge II.",
        "label": "Chestnut Ridge I I [Member]",
        "terseLabel": "Chestnut Ridge I I"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ChestnutRidgeIMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ChestnutRidgeIMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Chestnut ridge I.",
        "label": "Chestnut Ridge I [Member]",
        "terseLabel": "Chestnut Ridge I"
       }
      }
     },
     "auth_ref": []
    },
    "dei_CityAreaCode": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "CityAreaCode",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "City Area Code",
        "terseLabel": "City Area Code",
        "documentation": "Area code of city"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ClassDSharesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ClassDSharesMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfSellingCommissionsDealerManagerFeesAndStockholderServicingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Class D shares.",
        "label": "Class D Shares [Member]",
        "terseLabel": "Class D Shares"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ClassISharesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ClassISharesMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfSellingCommissionsDealerManagerFeesAndStockholderServicingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Class I Shares.",
        "label": "Class I Shares [Member]",
        "terseLabel": "Class I Shares (Member)"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ClassIUnitMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ClassIUnitMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Class I unit.",
        "label": "Class I Unit [Member]",
        "terseLabel": "Class I Unit"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ClassOfStockDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ClassOfStockDomain",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfAggregateDistributionsDeclaredForEachClassOfCommonStockDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfCommonStockOutstandingSharesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfCompanysAuthorizedCapitalDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfSellingCommissionsDealerManagerFeesAndStockholderServicingDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheetsParenthetical",
      "http://www.starwoodreit.com/20231231/taxonomy/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Class of Stock [Domain]",
        "terseLabel": "Class of Stock",
        "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."
       }
      }
     },
     "auth_ref": [
      "r194",
      "r232",
      "r233",
      "r234",
      "r259",
      "r282",
      "r283",
      "r285",
      "r287",
      "r291",
      "r292",
      "r364",
      "r411",
      "r414",
      "r415",
      "r416",
      "r422",
      "r423",
      "r454",
      "r455",
      "r458",
      "r461",
      "r468",
      "r560",
      "r729",
      "r730",
      "r731",
      "r732",
      "r739",
      "r740",
      "r741",
      "r742",
      "r743",
      "r744",
      "r745",
      "r746",
      "r747",
      "r748",
      "r749",
      "r750",
      "r774",
      "r798",
      "r823",
      "r864",
      "r865",
      "r866",
      "r867",
      "r868",
      "r953",
      "r997",
      "r1004"
     ]
    },
    "us-gaap_ClassOfStockLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ClassOfStockLineItems",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfAggregateDistributionsDeclaredForEachClassOfCommonStockDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfCommonStockOutstandingSharesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfCompanysAuthorizedCapitalDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfRedeemableNoncontrollingInterestsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Class of Stock [Line Items]",
        "terseLabel": "Class Of Stock [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r232",
      "r233",
      "r234",
      "r291",
      "r454",
      "r455",
      "r456",
      "r458",
      "r461",
      "r466",
      "r468",
      "r729",
      "r730",
      "r731",
      "r732",
      "r910",
      "r953",
      "r997"
     ]
    },
    "ck0001711929_ClassSShareAndTSharesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ClassSShareAndTSharesMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Class S Share and T Shares",
        "label": "Class S Share And T Shares [Member]",
        "terseLabel": "Class S Share And T Shares [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ClassSSharesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ClassSSharesMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfSellingCommissionsDealerManagerFeesAndStockholderServicingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Class S shares.",
        "label": "Class S Shares [Member]",
        "terseLabel": "Class S Shares"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ClassTClassSAndClassDSharesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ClassTClassSAndClassDSharesMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Class T class S and class D shares.",
        "label": "Class T Class S And Class D Shares [Member]",
        "terseLabel": "Common Stock Class T, Class S and Class D"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ClassTSharesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ClassTSharesMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfSellingCommissionsDealerManagerFeesAndStockholderServicingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Class T shares.",
        "label": "Class T Shares [Member]",
        "terseLabel": "Class T Shares"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ClearbrookMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ClearbrookMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Clearbrook.",
        "label": "Clearbrook [Member]",
        "terseLabel": "Clearbrook"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ClubAtSugarMillMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ClubAtSugarMillMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Club at Sugar Mill.",
        "label": "Club At Sugar Mill [Member]",
        "terseLabel": "Club at Sugar Mill"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CoachmanSLandingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CoachmanSLandingMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Coachman's landing.",
        "label": "Coachman S Landing [Member]",
        "terseLabel": "Coachman's Landing"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CobblestoneKennesawMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CobblestoneKennesawMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cobblestone Kennesaw.",
        "label": "Cobblestone Kennesaw [Member]",
        "terseLabel": "Cobblestone Kennesaw"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CollegeStreetIMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CollegeStreetIMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "College Street I.",
        "label": "College Street I [Member]",
        "terseLabel": "College Street I"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ColonyParkMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ColonyParkMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Colony Park.",
        "label": "Colony Park [Member]",
        "terseLabel": "Colony Park"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ColumbiaHillsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ColumbiaHillsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Columbia hills.",
        "label": "Columbia Hills [Member]",
        "terseLabel": "Columbia Hills"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ColumbusMultifamilyPortfolioMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ColumbusMultifamilyPortfolioMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Columbus Multifamily Portfolio.",
        "label": "Columbus Multifamily Portfolio [Member]",
        "terseLabel": "Columbus Multifamily Portfolio"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ColumbusOHPreferredPortfolioMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ColumbusOHPreferredPortfolioMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Columbus OH preferred portfolio.",
        "label": "Columbus O H Preferred Portfolio [Member]",
        "terseLabel": "Columbus Preferred Portfolio"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ColumbusOfficePortfoliosMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ColumbusOfficePortfoliosMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Columbus Office Portfolios.",
        "label": "Columbus Office Portfolios [Member]",
        "terseLabel": "Columbus Office Portfolio"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ComfortHotelsVesterbroMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ComfortHotelsVesterbroMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Comfort Hotels Vesterbro.",
        "label": "Comfort Hotels Vesterbro [Member]",
        "terseLabel": "Comfort Hotel Vesterbro"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CommanderPlaceMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CommanderPlaceMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Commander Place.",
        "label": "Commander Place [Member]",
        "terseLabel": "Commander Place"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CommercialMortgageBackedSecuritiesFixedMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CommercialMortgageBackedSecuritiesFixedMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtSummaryOfInvestmentsInRealEstateDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "CMBS fixed.",
        "label": "Commercial Mortgage Backed Securities Fixed [Member]",
        "verboseLabel": "CMBS - fixed"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CommercialMortgageBackedSecuritiesFloating1Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CommercialMortgageBackedSecuritiesFloating1Member",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtSummaryOfInvestmentsInRealEstateDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Commercial Mortgage Backed Securities Floating1 [Member]",
        "documentation": "Commercial Mortgage Backed Securities Floating.",
        "terseLabel": "CMBS - floating, July 2038"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CommercialMortgageBackedSecuritiesFloatingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CommercialMortgageBackedSecuritiesFloatingMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtSummaryOfInvestmentsInRealEstateDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "CMBS - floating",
        "documentation": "CMBS floating.",
        "label": "Commercial Mortgage Backed Securities Floating [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CommercialMortgageBackedSecuritiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommercialMortgageBackedSecuritiesMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtSummaryOfAffiliateInvestmentsInRealEstateDebtDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSecuredFinancingsOnInvestmentsInRealEstateDebtScheduleOfSecuredFinancingsOnInvestmentsInRealEstateDebtTransactionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Commercial Mortgage-Backed Securities [Member]",
        "terseLabel": "CMBS",
        "verboseLabel": "CMBS",
        "documentation": "Securities collateralized by commercial real estate mortgage loans."
       }
      }
     },
     "auth_ref": [
      "r1011",
      "r1013",
      "r1014",
      "r1036"
     ]
    },
    "us-gaap_CommitmentsAndContingencies": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommitmentsAndContingencies",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Commitments and Contingencies",
        "terseLabel": "Commitments and contingencies",
        "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."
       }
      }
     },
     "auth_ref": [
      "r28",
      "r116",
      "r677",
      "r773"
     ]
    },
    "us-gaap_CommitmentsAndContingenciesDisclosureAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommitmentsAndContingenciesDisclosureAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Commitments and Contingencies Disclosure [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CommitmentsAndContingenciesDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommitmentsAndContingenciesDisclosureTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureCommitmentsAndContingencies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Commitments and Contingencies Disclosure [Text Block]",
        "terseLabel": "Commitments and Contingencies",
        "documentation": "The entire disclosure for commitments and contingencies."
       }
      }
     },
     "auth_ref": [
      "r152",
      "r405",
      "r406",
      "r874",
      "r1023"
     ]
    },
    "ck0001711929_CommonClassDMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CommonClassDMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfAggregateDistributionsDeclaredForEachClassOfCommonStockDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfCommonStockOutstandingSharesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfCompanysAuthorizedCapitalDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheetsParenthetical",
      "http://www.starwoodreit.com/20231231/taxonomy/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Common Class D shares.",
        "label": "Common Class D [Member]",
        "terseLabel": "Common Stock Class D"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CommonClassIMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CommonClassIMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfAggregateDistributionsDeclaredForEachClassOfCommonStockDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfCommonStockOutstandingSharesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfCompanysAuthorizedCapitalDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheetsParenthetical",
      "http://www.starwoodreit.com/20231231/taxonomy/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Common Class I shares.",
        "label": "Common Class I [Member]",
        "terseLabel": "Common Stock Class I"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CommonClassSMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CommonClassSMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfAggregateDistributionsDeclaredForEachClassOfCommonStockDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfCommonStockOutstandingSharesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfCompanysAuthorizedCapitalDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheetsParenthetical",
      "http://www.starwoodreit.com/20231231/taxonomy/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Common Class S shares.",
        "label": "Common Class S [Member]",
        "terseLabel": "Common Stock Class S"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CommonClassTMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CommonClassTMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfAggregateDistributionsDeclaredForEachClassOfCommonStockDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfCommonStockOutstandingSharesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfCompanysAuthorizedCapitalDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheetsParenthetical",
      "http://www.starwoodreit.com/20231231/taxonomy/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Common Class T shares.",
        "label": "Common Class T [Member]",
        "terseLabel": "Common Stock Class T"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CommonStockDividendsPerShareCashPaid": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommonStockDividendsPerShareCashPaid",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfAggregateDistributionsDeclaredForEachClassOfCommonStockDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfAggregateDistributionsDeclaredForEachClassOfCommonStockDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Common Stock, Dividends, Per Share, Cash Paid",
        "totalLabel": "Net distributions declared per share of common stock",
        "documentation": "Aggregate dividends paid during the period for each share of common stock outstanding."
       }
      }
     },
     "auth_ref": [
      "r157"
     ]
    },
    "us-gaap_CommonStockDividendsPerShareDeclared": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommonStockDividendsPerShareDeclared",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfAggregateDistributionsDeclaredForEachClassOfCommonStockDetails": {
       "parentTag": "us-gaap_CommonStockDividendsPerShareCashPaid",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfAggregateDistributionsDeclaredForEachClassOfCommonStockDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Common Stock, Dividends, Per Share, Declared",
        "terseLabel": "Aggregate gross distributions declared per share of common stock",
        "documentation": "Aggregate dividends declared during the period for each share of common stock outstanding."
       }
      }
     },
     "auth_ref": [
      "r157"
     ]
    },
    "us-gaap_CommonStockMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommonStockMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Common Stock [Member]",
        "terseLabel": "Common Stock",
        "documentation": "Stock that is subordinate to all other stock of the issuer."
       }
      }
     },
     "auth_ref": [
      "r926",
      "r927",
      "r928",
      "r930",
      "r931",
      "r932",
      "r935",
      "r1001",
      "r1002",
      "r1042",
      "r1069",
      "r1076"
     ]
    },
    "us-gaap_CommonStockParOrStatedValuePerShare": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommonStockParOrStatedValuePerShare",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfCompanysAuthorizedCapitalDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Common Stock, Par or Stated Value Per Share",
        "terseLabel": "Common stock, par value",
        "verboseLabel": "Par value",
        "documentation": "Face amount or stated value per share of common stock."
       }
      }
     },
     "auth_ref": [
      "r123"
     ]
    },
    "ck0001711929_CommonStockReallocatedValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CommonStockReallocatedValue",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOrganizationAndBusinessPurposeAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Common stock reallocated value.",
        "label": "Common Stock Reallocated Value",
        "terseLabel": "Common stock reallocated value"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CommonStockReallocatedValueFromDistributionReinvestmentPlanToPrimaryOffering": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CommonStockReallocatedValueFromDistributionReinvestmentPlanToPrimaryOffering",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOrganizationAndBusinessPurposeAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Common stock reallocated value from distribution reinvestment plan to primary offering.",
        "label": "Common Stock Reallocated Value From Distribution Reinvestment Plan To Primary Offering",
        "terseLabel": "Common stock reallocated value from distribution reinvestment plan to primary offering"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CommonStockRepurchasedAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CommonStockRepurchasedAmount",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Common stock repurchased amount.",
        "label": "Common Stock Repurchased Amount",
        "terseLabel": "Payments for repurchase of common stock"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CommonStockRepurchasesAtProRataBasisPercentage": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CommonStockRepurchasesAtProRataBasisPercentage",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Common Stock Repurchases at Pro Rata Basis Percentage",
        "label": "Common Stock Repurchases at Pro Rata Basis Percentage",
        "terseLabel": "Common stock repurchase limitations on prorata basis percentage"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CommonStockRepurchasesOfAggregateNAVPerCalendarQuarterPercentage": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CommonStockRepurchasesOfAggregateNAVPerCalendarQuarterPercentage",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Common stock repurchases of aggregate NAV per calendar quarter percentage.",
        "label": "Common Stock Repurchases Of Aggregate N A V Per Calendar Quarter Percentage",
        "terseLabel": "Common stock repurchase limitations of aggregate NAV per calendar quarter percentage"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CommonStockRepurchasesOfAggregateNAVPerMonthPercentage": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CommonStockRepurchasesOfAggregateNAVPerMonthPercentage",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Common stock repurchases of aggregate NAV per month percentage.",
        "label": "Common Stock Repurchases Of Aggregate N A V Per Month Percentage",
        "terseLabel": "Common stock repurchase limitations of aggregate NAV per month percentage"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CommonStockSharesAuthorized": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommonStockSharesAuthorized",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfCompanysAuthorizedCapitalDetails": {
       "parentTag": "us-gaap_CapitalUnitsAuthorized",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfCompanysAuthorizedCapitalDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Common Stock, Shares Authorized",
        "terseLabel": "Common stock, shares authorized",
        "verboseLabel": "Number of Shares",
        "documentation": "The maximum number of common shares permitted to be issued by an entity's charter and bylaws."
       }
      }
     },
     "auth_ref": [
      "r123",
      "r774"
     ]
    },
    "us-gaap_CommonStockSharesIssued": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommonStockSharesIssued",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Common Stock, Shares, Issued",
        "terseLabel": "Common stock, shares issued",
        "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."
       }
      }
     },
     "auth_ref": [
      "r123"
     ]
    },
    "us-gaap_CommonStockSharesOutstanding": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommonStockSharesOutstanding",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfCommonStockOutstandingSharesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Common Stock, Shares, Outstanding",
        "periodEndLabel": "Ending balance",
        "periodStartLabel": "Beginning balance",
        "terseLabel": "Common stock, shares outstanding",
        "documentation": "Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation."
       }
      }
     },
     "auth_ref": [
      "r14",
      "r123",
      "r774",
      "r794",
      "r1076",
      "r1077"
     ]
    },
    "us-gaap_CommonStockValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommonStockValue",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Common Stock, Value, Issued",
        "terseLabel": "Common stock value",
        "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."
       }
      }
     },
     "auth_ref": [
      "r123",
      "r679",
      "r922"
     ]
    },
    "ck0001711929_CommonStockValueAuthorized": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CommonStockValueAuthorized",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOrganizationAndBusinessPurposeAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Common stock value authorized.",
        "label": "Common Stock Value Authorized",
        "terseLabel": "Common stock, shares authorized, amount"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CommonStockValueRegistered": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CommonStockValueRegistered",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOrganizationAndBusinessPurposeAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Common stock value registered.",
        "label": "Common Stock Value Registered",
        "terseLabel": "Common stock, shares registered, amount"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CommonUnitIssued": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommonUnitIssued",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Common Unit, Issued",
        "terseLabel": "Units issued as payment for performance participation allocation",
        "documentation": "Number of common units issued of limited liability company (LLC)."
       }
      }
     },
     "auth_ref": [
      "r157"
     ]
    },
    "us-gaap_ComprehensiveIncomeNetOfTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ComprehensiveIncomeNetOfTax",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss2": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Comprehensive Income (Loss), Net of Tax, Attributable to Parent",
        "totalLabel": "Comprehensive loss",
        "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."
       }
      }
     },
     "auth_ref": [
      "r33",
      "r242",
      "r244",
      "r251",
      "r667",
      "r690"
     ]
    },
    "us-gaap_ComprehensiveIncomeNetOfTaxAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ComprehensiveIncomeNetOfTaxAbstract",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]",
        "terseLabel": "Comprehensive loss:"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ConcordParkApartmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ConcordParkApartmentsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Concord Park Apartments.",
        "label": "Concord Park Apartments [Member]",
        "terseLabel": "Concord Park Apartments"
       }
      }
     },
     "auth_ref": []
    },
    "srt_ConsolidatedEntitiesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "ConsolidatedEntitiesAxis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtSummaryOfAffiliateInvestmentsInRealEstateDebtDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Consolidated Entities [Axis]",
        "terseLabel": "Consolidated Entities",
        "documentation": "Information by consolidated entity or group of entities."
       }
      }
     },
     "auth_ref": [
      "r196",
      "r261",
      "r514",
      "r515",
      "r518",
      "r519",
      "r611",
      "r884",
      "r979",
      "r982",
      "r983",
      "r1026",
      "r1029",
      "r1030"
     ]
    },
    "srt_ConsolidatedEntitiesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "ConsolidatedEntitiesDomain",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtSummaryOfAffiliateInvestmentsInRealEstateDebtDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Consolidated Entities [Domain]",
        "terseLabel": "Consolidated Entities",
        "documentation": "Entity or group of entities consolidated into reporting entity."
       }
      }
     },
     "auth_ref": [
      "r196",
      "r261",
      "r514",
      "r515",
      "r518",
      "r519",
      "r611",
      "r884",
      "r979",
      "r982",
      "r983",
      "r1026",
      "r1029",
      "r1030"
     ]
    },
    "srt_ConsolidationItemsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "ConsolidationItemsAxis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Consolidation Items [Axis]",
        "terseLabel": "Consolidation Items",
        "documentation": "Information by components, eliminations, non-segment corporate-level activity and reconciling items used in consolidating a parent entity and its subsidiaries or its operating segments."
       }
      }
     },
     "auth_ref": [
      "r210",
      "r211",
      "r212",
      "r213",
      "r214",
      "r215",
      "r216",
      "r217",
      "r218",
      "r261",
      "r299",
      "r310",
      "r311",
      "r312",
      "r313",
      "r314",
      "r316",
      "r320",
      "r411",
      "r412",
      "r413",
      "r414",
      "r416",
      "r417",
      "r419",
      "r421",
      "r422",
      "r980",
      "r981",
      "r1027",
      "r1028"
     ]
    },
    "srt_ConsolidationItemsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "ConsolidationItemsDomain",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Consolidation Items [Domain]",
        "terseLabel": "Consolidation Items",
        "documentation": "Components, elimination, non-segment corporate-level activity and reconciling items used in consolidating a parent entity and its subsidiaries or its operating segments."
       }
      }
     },
     "auth_ref": [
      "r210",
      "r211",
      "r212",
      "r213",
      "r214",
      "r215",
      "r216",
      "r217",
      "r218",
      "r261",
      "r299",
      "r310",
      "r311",
      "r312",
      "r313",
      "r314",
      "r316",
      "r320",
      "r411",
      "r412",
      "r413",
      "r414",
      "r416",
      "r417",
      "r419",
      "r421",
      "r422",
      "r980",
      "r981",
      "r1027",
      "r1028"
     ]
    },
    "ck0001711929_CopenhagenInterBankOfferedRateMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CopenhagenInterBankOfferedRateMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfOutstandingInterestRateDerivativesNondesignatedHedgesOfInterestRateRiskDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "CIBOR",
        "label": "Copenhagen Inter Bank Offered Rate [Member]",
        "documentation": "Copenhagen inter bank offered rate."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CorneliusMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CorneliusMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cornelius.",
        "label": "Cornelius [Member]",
        "terseLabel": "Cornelius"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CoronadoPhaseIIIMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CoronadoPhaseIIIMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Coronado phase III.",
        "label": "Coronado Phase I I I [Member]",
        "terseLabel": "Coronado Phase III"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CoronadoPhaseIIMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CoronadoPhaseIIMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Coronado phase II.",
        "label": "Coronado Phase I I [Member]",
        "terseLabel": "Coronado Phase II"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CoronadoPhaseIMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CoronadoPhaseIMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Coronado phase I.",
        "label": "Coronado Phase I [Member]",
        "terseLabel": "Coronado Phase I"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CoronadoPhaseIVMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CoronadoPhaseIVMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Coronado phase IV.",
        "label": "Coronado Phase I V [Member]",
        "terseLabel": "Coronado Phase IV"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CorporateAndOtherMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CorporateAndOtherMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfTotalAssetsBySegmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Corporate and Other [Member]",
        "terseLabel": "Other (Corporate)",
        "documentation": "Component of an entity that provides financial and operational oversight and administrative support for other segments and other segments not separately reported due to size or nature of business activities. Excludes intersegment elimination and reconciling items."
       }
      }
     },
     "auth_ref": [
      "r1005"
     ]
    },
    "us-gaap_CostOfGoodsAndServicesSold": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CostOfGoodsAndServicesSold",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss": {
       "parentTag": "us-gaap_CostsAndExpenses",
       "weight": 1.0,
       "order": 0.0
      },
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails": {
       "parentTag": "us-gaap_OperatingIncomeLoss",
       "weight": -1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cost of Goods and Services Sold",
        "terseLabel": "Operating expenses",
        "totalLabel": "Cost of Goods and Services Sold, Total",
        "verboseLabel": "Property operating",
        "documentation": "The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities."
       }
      }
     },
     "auth_ref": [
      "r136",
      "r648"
     ]
    },
    "us-gaap_CostsAndExpenses": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CostsAndExpenses",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss": {
       "parentTag": "us-gaap_ProfitLoss",
       "weight": -1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Costs and Expenses",
        "totalLabel": "Total expenses",
        "documentation": "Total costs of sales and operating expenses for the period."
       }
      }
     },
     "auth_ref": [
      "r134"
     ]
    },
    "ck0001711929_CourtneyManorMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CourtneyManorMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Courtney manor.",
        "label": "Courtney Manor [Member]",
        "terseLabel": "Courtney Manor"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CourtyardByMarriottFortMyersMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CourtyardByMarriottFortMyersMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Courtyard by Marriott Fort Myers.",
        "label": "Courtyard By Marriott Fort Myers [Member]",
        "terseLabel": "Courtyard by Marriott Fort Myers"
       }
      }
     },
     "auth_ref": []
    },
    "dei_CoverAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "CoverAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cover",
        "label": "Cover [Abstract]",
        "documentation": "Cover page."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CreditFacilityAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CreditFacilityAxis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Credit Facility [Axis]",
        "terseLabel": "Credit Facility",
        "documentation": "Information by type of credit facility. Credit facilities provide capital to borrowers without the need to structure a loan for each borrowing."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CreditFacilityDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CreditFacilityDomain",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Credit Facility [Domain]",
        "terseLabel": "Credit Facility",
        "documentation": "Type of credit facility. Credit facilities provide capital to borrowers without the need to structure a loan for each borrowing."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CreeksideAtBellemeadeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CreeksideAtBellemeadeMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Creekside at Bellemeade.",
        "label": "Creekside At Bellemeade [Member]",
        "terseLabel": "Creekside at Bellemeade"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CrescentFlatsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CrescentFlatsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Crescent Flats.",
        "label": "Crescent Flats [Member]",
        "terseLabel": "Crescent Flats"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CrestviewMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CrestviewMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Crestview.",
        "label": "Crestview [Member]",
        "terseLabel": "Crestview"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CrosslandMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CrosslandMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Crossland.",
        "label": "Crossland [Member]",
        "terseLabel": "Crossland"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CrosstownMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CrosstownMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Crosstown.",
        "label": "Crosstown [Member]",
        "terseLabel": "Crosstown"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CulpeperCommonsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CulpeperCommonsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Culpeper Commons.",
        "label": "Culpeper Commons [Member]",
        "terseLabel": "Culpeper Commons"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CurrencySwapMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CurrencySwapMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Currency Swap [Member]",
        "terseLabel": "Currency Swap",
        "documentation": "Swap involving the exchange of principal and interest in one currency for another currency."
       }
      }
     },
     "auth_ref": []
    },
    "dei_CurrentFiscalYearEndDate": {
     "xbrltype": "gMonthDayItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "CurrentFiscalYearEndDate",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Current Fiscal Year End Date",
        "terseLabel": "Current Fiscal Year End Date",
        "documentation": "End date of current fiscal year in the format --MM-DD."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_CypressPointeApartmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "CypressPointeApartmentsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cypress pointe apartments.",
        "label": "Cypress Pointe Apartments [Member]",
        "terseLabel": "Cypress Pointe Apartments"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_DanishInvestmentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "DanishInvestmentMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Danish investment.",
        "label": "Danish Investment [Member]",
        "terseLabel": "Danish Investment"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_DarbyHollySpringsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "DarbyHollySpringsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Darby Holly Springs [Member]",
        "label": "Darby Holly Springs [Member]",
        "terseLabel": "Darby Holly Springs"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_DateOfAcquiredAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "DateOfAcquiredAxis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsScheduleOfEquityInvestmentInUnconsolidatedEntitiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsScheduleOfIncomeLossFromUnconsolidatedEntitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Date of Acquired.",
        "label": "Date of Acquired [Axis]"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_DateOfAcquiredDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "DateOfAcquiredDomain",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsScheduleOfEquityInvestmentInUnconsolidatedEntitiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsScheduleOfIncomeLossFromUnconsolidatedEntitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Date of Acquired.",
        "label": "Date of Acquired [Domain]"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_DealerManagerMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "DealerManagerMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Dealer manager [member]",
        "label": "Dealer Manager [Member]",
        "terseLabel": "Dealer Manager"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_DeanMartinDrivePhaseIIMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "DeanMartinDrivePhaseIIMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Dean martin drive phase II.",
        "label": "Dean Martin Drive Phase I I [Member]",
        "terseLabel": "Dean Martin Drive Phase II"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_DeanMartinDrivePhaseIMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "DeanMartinDrivePhaseIMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Dean martin drive phase I.",
        "label": "Dean Martin Drive Phase I [Member]",
        "terseLabel": "Dean Martin Drive Phase I"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DebtDisclosureAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtDisclosureAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Disclosure [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DebtDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtDisclosureTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacility"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Mortgage Notes and Credit Facility",
        "label": "Debt Disclosure [Text Block]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r153",
      "r257",
      "r424",
      "r430",
      "r431",
      "r432",
      "r433",
      "r434",
      "r435",
      "r440",
      "r447",
      "r448",
      "r450"
     ]
    },
    "us-gaap_DebtInstrumentAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentAxis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Instrument [Axis]",
        "terseLabel": "Debt Instrument",
        "documentation": "Information by type of debt instrument, including, but not limited to, draws against credit facilities."
       }
      }
     },
     "auth_ref": [
      "r22",
      "r119",
      "r120",
      "r169",
      "r172",
      "r261",
      "r425",
      "r426",
      "r427",
      "r428",
      "r429",
      "r431",
      "r436",
      "r437",
      "r438",
      "r439",
      "r441",
      "r442",
      "r443",
      "r444",
      "r445",
      "r446",
      "r584",
      "r905",
      "r906",
      "r907",
      "r908",
      "r909",
      "r998"
     ]
    },
    "us-gaap_DebtInstrumentBasisSpreadOnVariableRate1": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentBasisSpreadOnVariableRate1",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Instrument, Basis Spread on Variable Rate",
        "terseLabel": "Debt Instrument, Basis Spread on Variable Rate",
        "documentation": "Percentage points added to the reference rate to compute the variable rate on the debt instrument."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DebtInstrumentCarryingAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentCarryingAmount",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesDetails": {
       "parentTag": "us-gaap_LongTermDebt",
       "weight": 1.0,
       "order": 0.0
      },
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfFuturePrincipalPaymentUnderCompanysMortgageNotesAndCreditFacilityDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfFuturePrincipalPaymentUnderCompanysMortgageNotesAndCreditFacilityDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Long-Term Debt, Gross",
        "terseLabel": "Principal Balance Outstanding",
        "totalLabel": "Total",
        "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."
       }
      }
     },
     "auth_ref": [
      "r22",
      "r172",
      "r451"
     ]
    },
    "us-gaap_DebtInstrumentDescriptionOfVariableRateBasis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentDescriptionOfVariableRateBasis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Instrument, Description of Variable Rate Basis",
        "terseLabel": "Description of variable rate basis",
        "documentation": "Description of reference rate used for variable rate of debt instrument."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_DebtInstrumentExtendedMaturityDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "DebtInstrumentExtendedMaturityDate",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debt instrument extended maturity date.",
        "label": "Debt Instrument Extended Maturity Date",
        "terseLabel": "Extended maturity date"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DebtInstrumentFaceAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentFaceAmount",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Instrument, Face Amount",
        "terseLabel": "Principle amount",
        "documentation": "Face (par) amount of debt instrument at time of issuance."
       }
      }
     },
     "auth_ref": [
      "r105",
      "r108",
      "r425",
      "r584",
      "r906",
      "r907"
     ]
    },
    "us-gaap_DebtInstrumentInterestRateTerms": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentInterestRateTerms",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Instrument, Interest Rate Terms",
        "terseLabel": "Debt instrument, interest rate description",
        "documentation": "Description of the interest rate as being fixed or variable, and, if variable, identification of the index or rate on which the interest rate is based and the number of points or percentage added to that index or rate to set the rate, and other pertinent information, such as frequency of rate resets."
       }
      }
     },
     "auth_ref": [
      "r26"
     ]
    },
    "us-gaap_DebtInstrumentLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentLineItems",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Instrument [Line Items]",
        "terseLabel": "Debt Instrument [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r261",
      "r425",
      "r426",
      "r427",
      "r428",
      "r429",
      "r431",
      "r436",
      "r437",
      "r438",
      "r439",
      "r441",
      "r442",
      "r443",
      "r444",
      "r445",
      "r446",
      "r449",
      "r584",
      "r905",
      "r906",
      "r907",
      "r908",
      "r909",
      "r998"
     ]
    },
    "us-gaap_DebtInstrumentMaturityDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentMaturityDate",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Instrument, Maturity Date",
        "terseLabel": "Weighted Average Maturity Date",
        "documentation": "Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format."
       }
      }
     },
     "auth_ref": [
      "r192",
      "r905",
      "r1043"
     ]
    },
    "us-gaap_DebtInstrumentNameDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentNameDomain",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Instrument, Name [Domain]",
        "terseLabel": "Debt Instrument, Name",
        "documentation": "The name for the particular debt instrument or borrowing that distinguishes it from other debt instruments or borrowings, including draws against credit facilities."
       }
      }
     },
     "auth_ref": [
      "r27",
      "r261",
      "r425",
      "r426",
      "r427",
      "r428",
      "r429",
      "r431",
      "r436",
      "r437",
      "r438",
      "r439",
      "r441",
      "r442",
      "r443",
      "r444",
      "r445",
      "r446",
      "r584",
      "r905",
      "r906",
      "r907",
      "r908",
      "r909",
      "r998"
     ]
    },
    "us-gaap_DebtInstrumentTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentTable",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Long-Term Debt Instruments [Table]",
        "terseLabel": "Debt Instrument [Table]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r27",
      "r68",
      "r71",
      "r104",
      "r105",
      "r108",
      "r117",
      "r155",
      "r156",
      "r261",
      "r425",
      "r426",
      "r427",
      "r428",
      "r429",
      "r431",
      "r436",
      "r437",
      "r438",
      "r439",
      "r441",
      "r442",
      "r443",
      "r444",
      "r445",
      "r446",
      "r449",
      "r584",
      "r905",
      "r906",
      "r907",
      "r908",
      "r909",
      "r998"
     ]
    },
    "us-gaap_DebtInstrumentTerm": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentTerm",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Instrument, Term",
        "terseLabel": "Debt instrument, term",
        "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."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentUnamortizedDiscountPremiumNet",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesDetails": {
       "parentTag": "us-gaap_LongTermDebt",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Debt Instrument, Unamortized Discount (Premium), Net, Total",
        "label": "Debt Instrument, Unamortized Discount (Premium), Net",
        "negatedLabel": "(Discount) premium on assumed debt, net",
        "documentation": "Amount, after accumulated amortization, of debt discount (premium)."
       }
      }
     },
     "auth_ref": [
      "r104",
      "r105",
      "r106",
      "r107",
      "r108",
      "r1032"
     ]
    },
    "us-gaap_DebtInstrumentUnamortizedPremium": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtInstrumentUnamortizedPremium",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesDetails": {
       "parentTag": "us-gaap_LongTermDebt",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Instrument, Unamortized Premium",
        "terseLabel": "Premium on assumed debt, net",
        "totalLabel": "Debt Instrument, Unamortized Premium, Total",
        "documentation": "Amount, after accumulated amortization, of debt premium."
       }
      }
     },
     "auth_ref": [
      "r104",
      "r108",
      "r1032"
     ]
    },
    "us-gaap_DebtSecuritiesAvailableForSaleWeightedAverageYield": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtSecuritiesAvailableForSaleWeightedAverageYield",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfQuantitativeInputsAndAssumptionsUsedForItemsCategorizedInLevel3OfFairValueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Securities, Available-for-Sale, Weighted Average Yield",
        "terseLabel": "Weighted Average",
        "documentation": "Weighted average yield of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale)."
       }
      }
     },
     "auth_ref": [
      "r968"
     ]
    },
    "us-gaap_DebtSecuritiesTradingChangeInValuationTechnique": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtSecuritiesTradingChangeInValuationTechnique",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfQuantitativeInputsAndAssumptionsUsedForItemsCategorizedInLevel3OfFairValueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Securities, Trading, Change in Valuation Technique [true false]",
        "terseLabel": "Impact to Valuation from an Increase in Input",
        "documentation": "Indicates (true false) whether valuation technique or approach changed for measuring investment in debt security measured at fair value with change in fair value recognized in net income (trading)."
       }
      }
     },
     "auth_ref": [
      "r552"
     ]
    },
    "us-gaap_DebtSecuritiesTradingMeasurementInput": {
     "xbrltype": "decimalItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtSecuritiesTradingMeasurementInput",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfQuantitativeInputsAndAssumptionsUsedForItemsCategorizedInLevel3OfFairValueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Securities, Trading, Measurement Input",
        "terseLabel": "Valuation Technique",
        "documentation": "Value of input used to measure investment in debt security measured at fair value with change in fair value recognized in net income (trading)."
       }
      }
     },
     "auth_ref": [
      "r553"
     ]
    },
    "us-gaap_DebtSecuritiesTradingRealizedLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtSecuritiesTradingRealizedLoss",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Securities, Trading, Realized Loss",
        "terseLabel": "Realized losses investments in real estate debt securities",
        "negatedLabel": "Realized losses investments in real estate debt securities",
        "documentation": "Amount of realized loss on investment in debt security measured at fair value with change in fair value recognized in net income (trading)."
       }
      }
     },
     "auth_ref": [
      "r1009"
     ]
    },
    "us-gaap_DebtSecuritiesTradingUnrealizedGain": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtSecuritiesTradingUnrealizedGain",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Securities, Trading, Unrealized Gain",
        "terseLabel": "Unrealized gains on investments in real estate debt",
        "documentation": "Amount of unrealized gain on investment in debt security measured at fair value with change in fair value recognized in net income (trading)."
       }
      }
     },
     "auth_ref": [
      "r359"
     ]
    },
    "us-gaap_DebtSecuritiesTradingUnrealizedGainLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtSecuritiesTradingUnrealizedGainLoss",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Debt Securities, Trading, Unrealized Gain (Loss), Total",
        "label": "Debt Securities, Trading, Unrealized Gain (Loss)",
        "terseLabel": "Unrealized gains (losses) on investments in real estate debt",
        "documentation": "Amount of unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in net income (trading)."
       }
      }
     },
     "auth_ref": [
      "r1009",
      "r1016"
     ]
    },
    "us-gaap_DebtSecuritiesTradingUnrealizedLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtSecuritiesTradingUnrealizedLoss",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfAssetsMeasuredAtFairValueOnRecurringBasisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Unrealized losses",
        "negatedTerseLabel": "Unrealized losses",
        "terseLabel": "Unrealized losses",
        "label": "Debt Securities, Trading, Unrealized Loss",
        "verboseLabel": "Unrealized gains on investments in real estate debt",
        "documentation": "Amount of unrealized loss on investment in debt security measured at fair value with change in fair value recognized in net income (trading)."
       }
      }
     },
     "auth_ref": [
      "r359"
     ]
    },
    "us-gaap_DebtWeightedAverageInterestRate": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DebtWeightedAverageInterestRate",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt, Weighted Average Interest Rate",
        "terseLabel": "Weighted Average Interest Rate",
        "verboseLabel": "Debt weighted average interest rate",
        "documentation": "Weighted average interest rate of debt outstanding."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_DeerwoodNFourHundredMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "DeerwoodNFourHundredMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Deerwood n four hundred member.",
        "label": "Deerwood N Four Hundred [Member]",
        "terseLabel": "Deerwood N 400"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_DeerwoodNOneHundredMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "DeerwoodNOneHundredMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Deerwood n one hundred member.",
        "label": "Deerwood N One Hundred [Member]",
        "terseLabel": "Deerwood N 100"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_DeerwoodNThreeHundredMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "DeerwoodNThreeHundredMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Deerwood n three hundred member.",
        "label": "Deerwood N Three Hundred [Member]",
        "terseLabel": "Deerwood N 300"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_DeerwoodNTwoHundredMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "DeerwoodNTwoHundredMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Deerwood n two hundred member.",
        "label": "Deerwood N Two Hundred [Member]",
        "terseLabel": "Deerwood N 200"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_DeerwoodSFourHundredMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "DeerwoodSFourHundredMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Deerwood s four hundred member.",
        "label": "Deerwood S Four Hundred [Member]",
        "terseLabel": "Deerwood S 400"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_DeerwoodSOneHundredMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "DeerwoodSOneHundredMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Deerwood s one hundred member.",
        "label": "Deerwood S One Hundred [Member]",
        "terseLabel": "Deerwood S 100"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_DeerwoodSThreeHundredMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "DeerwoodSThreeHundredMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Deerwood s three hundred member.",
        "label": "Deerwood S Three Hundred [Member]",
        "terseLabel": "Deerwood S 300"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_DeerwoodSTwoHundredMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "DeerwoodSTwoHundredMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Deerwood S Two Hundred Member.",
        "label": "Deerwood S Two Hundred [Member]",
        "terseLabel": "Deerwood S 200"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DeferredChargesPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredChargesPolicyTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Charges, Policy [Policy Text Block]",
        "terseLabel": "Deferred Charges",
        "documentation": "Disclosure of accounting policy for deferral and amortization of significant deferred charges."
       }
      }
     },
     "auth_ref": [
      "r229"
     ]
    },
    "us-gaap_DeferredFinanceCostsNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredFinanceCostsNet",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesDetails": {
       "parentTag": "us-gaap_LongTermDebt",
       "weight": -1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureSecuredFinancingsOnInvestmentsInRealEstateDebtScheduleOfSecuredFinancingsOnInvestmentsInRealEstateDebtTransactionsParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Unamortized deferred financing costs",
        "label": "Debt Issuance Costs, Net",
        "negatedLabel": "Deferred financing costs, net",
        "totalLabel": "Debt Issuance Costs, Net, Total",
        "documentation": "Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs."
       }
      }
     },
     "auth_ref": [
      "r106",
      "r1032"
     ]
    },
    "ck0001711929_DeferredFinanceCostsOtherNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "DeferredFinanceCostsOtherNet",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherAssetsDetails": {
       "parentTag": "us-gaap_OtherAssets",
       "weight": 1.0,
       "order": 7.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Deferred financing costs, net.",
        "label": "Deferred Finance Costs Other Net",
        "terseLabel": "Deferred financing costs, net"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DeferredIncomeTaxAssetsNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredIncomeTaxAssetsNet",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherAssetsDetails": {
       "parentTag": "us-gaap_OtherAssets",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred tax asset",
        "label": "Deferred Income Tax Assets, Net",
        "documentation": "Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, with jurisdictional netting."
       }
      }
     },
     "auth_ref": [
      "r497",
      "r498"
     ]
    },
    "us-gaap_DeferredIncomeTaxLiabilitiesNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredIncomeTaxLiabilitiesNet",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherLiabilitiesDetails": {
       "parentTag": "us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent",
       "weight": 1.0,
       "order": 7.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Income Tax Liabilities, Net",
        "terseLabel": "Deferred tax liability",
        "documentation": "Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting."
       }
      }
     },
     "auth_ref": [
      "r497",
      "r498",
      "r676"
     ]
    },
    "us-gaap_DeferredRevenue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredRevenue",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherLiabilitiesDetails": {
       "parentTag": "us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent",
       "weight": 1.0,
       "order": 8.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherLiabilitiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Revenue",
        "terseLabel": "Deferred income",
        "totalLabel": "Deferred Revenue, Total",
        "documentation": "Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable."
       }
      }
     },
     "auth_ref": [
      "r987"
     ]
    },
    "us-gaap_DeferredTaxAssetsLiabilitiesNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DeferredTaxAssetsLiabilitiesNet",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Tax Assets, Net",
        "terseLabel": "Deferred tax liability, net",
        "totalLabel": "Deferred Tax Assets, Net, Total",
        "documentation": "Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting."
       }
      }
     },
     "auth_ref": [
      "r1038"
     ]
    },
    "ck0001711929_DenmarkLogisticsPortfolioMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "DenmarkLogisticsPortfolioMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Denmark Logistics Portfolio.",
        "label": "Denmark Logistics Portfolio [Member]",
        "terseLabel": "Denmark Logistics Portfolio"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_DenverBoulderIndustrialPortfolioMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "DenverBoulderIndustrialPortfolioMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Denver Boulder Industrial Portfolio.",
        "label": "Denver Boulder Industrial Portfolio [Member]",
        "terseLabel": "Denver/Boulder Industrial Portfolio"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DepreciationAndAmortization": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DepreciationAndAmortization",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails": {
       "parentTag": "us-gaap_ProfitLoss",
       "weight": -1.0,
       "order": 1.0
      },
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0,
       "order": 4.0
      },
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss": {
       "parentTag": "us-gaap_CostsAndExpenses",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Depreciation, Depletion and Amortization, Nonproduction",
        "terseLabel": "Depreciation and amortization",
        "negatedLabel": "Depreciation and amortization",
        "totalLabel": "Depreciation, Depletion and Amortization, Nonproduction, Total",
        "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."
       }
      }
     },
     "auth_ref": [
      "r8",
      "r56"
     ]
    },
    "us-gaap_DerivativeAssetsNoncurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DerivativeAssetsNoncurrent",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherAssetsDetails": {
       "parentTag": "us-gaap_OtherAssets",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative Asset, Noncurrent",
        "terseLabel": "Derivative instruments",
        "documentation": "Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset."
       }
      }
     },
     "auth_ref": [
      "r238"
     ]
    },
    "us-gaap_DerivativeAverageRemainingMaturity1": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DerivativeAverageRemainingMaturity1",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfOutstandingInterestRateDerivativesNondesignatedHedgesOfInterestRateRiskDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative, Average Remaining Maturity",
        "terseLabel": "Weighted Average Maturity (Years)",
        "documentation": "Average remaining period until maturity of the derivative contract, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DerivativeContractTypeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DerivativeContractTypeDomain",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfEffectOfDerivateFinancialInstrumentsOnConsolidatedStatementsOfOperationsAndComprehensiveLossDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfOutstandingForeignCurrencyForwardContractsNondesignatedHedgesOfForeignCurrencyRiskDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfOutstandingInterestRateDerivativesNondesignatedHedgesOfInterestRateRiskDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative Contract [Domain]",
        "terseLabel": "Derivative Contract",
        "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."
       }
      }
     },
     "auth_ref": [
      "r759",
      "r762",
      "r779",
      "r780",
      "r781",
      "r783",
      "r784",
      "r785",
      "r786",
      "r789",
      "r790",
      "r791",
      "r792",
      "r810",
      "r811",
      "r812",
      "r813",
      "r816",
      "r817",
      "r818",
      "r819",
      "r840",
      "r842",
      "r849",
      "r851",
      "r926",
      "r928"
     ]
    },
    "us-gaap_DerivativeFairValueOfDerivativeAsset": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DerivativeFairValueOfDerivativeAsset",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative Asset, Subject to Master Netting Arrangement, before Offset",
        "terseLabel": "Fair Value of Derivatives in an Asset Position",
        "documentation": "Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement."
       }
      }
     },
     "auth_ref": [
      "r20",
      "r89",
      "r129",
      "r237",
      "r898"
     ]
    },
    "us-gaap_DerivativeFairValueOfDerivativeLiability": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DerivativeFairValueOfDerivativeLiability",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative Liability, Subject to Master Netting Arrangement, before Offset",
        "terseLabel": "Fair Value of Derivatives in a Liability Position",
        "documentation": "Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement."
       }
      }
     },
     "auth_ref": [
      "r20",
      "r89",
      "r129",
      "r237",
      "r898"
     ]
    },
    "us-gaap_DerivativeInstrumentRiskAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DerivativeInstrumentRiskAxis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfEffectOfDerivateFinancialInstrumentsOnConsolidatedStatementsOfOperationsAndComprehensiveLossDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfOutstandingForeignCurrencyForwardContractsNondesignatedHedgesOfForeignCurrencyRiskDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfOutstandingInterestRateDerivativesNondesignatedHedgesOfInterestRateRiskDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative Instrument [Axis]",
        "terseLabel": "Derivative Instrument",
        "documentation": "Information by type of derivative contract."
       }
      }
     },
     "auth_ref": [
      "r87",
      "r90",
      "r92",
      "r94",
      "r759",
      "r762",
      "r779",
      "r780",
      "r781",
      "r783",
      "r784",
      "r785",
      "r786",
      "r789",
      "r790",
      "r791",
      "r792",
      "r810",
      "r811",
      "r812",
      "r813",
      "r816",
      "r817",
      "r818",
      "r819",
      "r840",
      "r842",
      "r849",
      "r851",
      "r898",
      "r926",
      "r928"
     ]
    },
    "ck0001711929_DerivativeInstrumentWeightedAverageStrikeRate": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "DerivativeInstrumentWeightedAverageStrikeRate",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfOutstandingInterestRateDerivativesNondesignatedHedgesOfInterestRateRiskDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative Instrument Weighted Average Strike Rate",
        "documentation": "Derivative instrument weighted average strike rate.",
        "terseLabel": "Weighted Average Strike Rate"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative Instruments and Hedging Activities Disclosure [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivatives"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative Instruments and Hedging Activities Disclosure [Text Block]",
        "terseLabel": "Derivatives",
        "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."
       }
      }
     },
     "auth_ref": [
      "r161",
      "r522",
      "r535"
     ]
    },
    "us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfEffectOfDerivateFinancialInstrumentsOnConsolidatedStatementsOfOperationsAndComprehensiveLossDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gain (Loss) Recognized in Net Income (Loss)",
        "totalLabel": "Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net, Total",
        "label": "Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net",
        "documentation": "Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments."
       }
      }
     },
     "auth_ref": [
      "r93",
      "r957"
     ]
    },
    "ck0001711929_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsRealizedGainLossNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsRealizedGainLossNet",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfEffectOfDerivateFinancialInstrumentsOnConsolidatedStatementsOfOperationsAndComprehensiveLossDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net Realized Gain Recognized in Net Income (Loss)",
        "label": "Derivative Instruments Not Designated As Hedging Instruments Realized Gain Loss Net",
        "documentation": "Derivative instruments not designated as hedging instruments realized gain loss net."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsUnrealizedGainLossNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsUnrealizedGainLossNet",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfEffectOfDerivateFinancialInstrumentsOnConsolidatedStatementsOfOperationsAndComprehensiveLossDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net Unrealized (Loss) Gain Recognized in Net Income (Loss)",
        "label": "Derivative Instruments Not Designated As Hedging Instruments Unrealized Gain Loss Net",
        "documentation": "Derivative instruments not designated as hedging instruments unrealized gain loss net."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DerivativeLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DerivativeLiabilities",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherLiabilitiesDetails": {
       "parentTag": "us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent",
       "weight": 1.0,
       "order": 10.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative Liability",
        "terseLabel": "Derivative instruments",
        "totalLabel": "Derivative Liability, Total",
        "documentation": "Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset."
       }
      }
     },
     "auth_ref": [
      "r238",
      "r239",
      "r559",
      "r751",
      "r752",
      "r753",
      "r755",
      "r757",
      "r758",
      "r759",
      "r761",
      "r762",
      "r789",
      "r791",
      "r792",
      "r842",
      "r843",
      "r845",
      "r849",
      "r850",
      "r851",
      "r852",
      "r898",
      "r1070"
     ]
    },
    "us-gaap_DerivativeLiabilityStatementOfFinancialPositionExtensibleEnumeration": {
     "xbrltype": "enumerationSetItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DerivativeLiabilityStatementOfFinancialPositionExtensibleEnumeration",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative Liability, Statement of Financial Position [Extensible Enumeration]",
        "documentation": "Indicates line item in statement of financial position that includes derivative liability."
       }
      }
     },
     "auth_ref": [
      "r520"
     ]
    },
    "us-gaap_DerivativeLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DerivativeLineItems",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfEffectOfDerivateFinancialInstrumentsOnConsolidatedStatementsOfOperationsAndComprehensiveLossDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfOutstandingForeignCurrencyForwardContractsNondesignatedHedgesOfForeignCurrencyRiskDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfOutstandingInterestRateDerivativesNondesignatedHedgesOfInterestRateRiskDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative [Line Items]",
        "terseLabel": "Derivative [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r535"
     ]
    },
    "us-gaap_DerivativeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DerivativeMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative [Member]",
        "terseLabel": "Derivatives",
        "documentation": "This element represents types of derivative financial instruments which are financial instruments or other contractual arrangements with all three of the following characteristics: (a) it has (1) one or more underlyings and (2) one or more notional amounts or payment provisions or both. Those terms determine the amount of the settlement or settlements, and, in some cases, whether or not a settlement is required; (b) it requires no initial net investment or an initial net investment that is smaller than would be required for other types of contracts that would be expected to have a similar response to changes in market factors; and (c) its terms require or permit net settlement, it can readily be settled net by a means outside the contract, or it provides for delivery of an asset that puts the recipient in a position not substantially different from net settlement. Notwithstanding the above characteristics, loan commitments that relate to the origination of mortgage loans that will be held for sale are accounted for as derivative instruments by the issuer of the loan commitment (that is, the potential lender)."
       }
      }
     },
     "auth_ref": [
      "r162"
     ]
    },
    "us-gaap_DerivativeNotionalAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DerivativeNotionalAmount",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfOutstandingForeignCurrencyForwardContractsNondesignatedHedgesOfForeignCurrencyRiskDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfOutstandingInterestRateDerivativesNondesignatedHedgesOfInterestRateRiskDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative, Notional Amount",
        "terseLabel": "Derivative, aggregate notional value",
        "verboseLabel": "Notional Amount",
        "documentation": "Nominal or face amount used to calculate payment on derivative."
       }
      }
     },
     "auth_ref": [
      "r1039",
      "r1040"
     ]
    },
    "us-gaap_DerivativeNumberOfInstrumentsHeld": {
     "xbrltype": "integerItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DerivativeNumberOfInstrumentsHeld",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfOutstandingForeignCurrencyForwardContractsNondesignatedHedgesOfForeignCurrencyRiskDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfOutstandingInterestRateDerivativesNondesignatedHedgesOfInterestRateRiskDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative, Number of Instruments Held",
        "totalLabel": "Derivative, Number of Instruments Held, Total",
        "terseLabel": "Number of Instruments",
        "documentation": "The number of derivative instruments of a particular group held by the entity."
       }
      }
     },
     "auth_ref": [
      "r83",
      "r84",
      "r761",
      "r840",
      "r841",
      "r844",
      "r928"
     ]
    },
    "us-gaap_DerivativeTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DerivativeTable",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfEffectOfDerivateFinancialInstrumentsOnConsolidatedStatementsOfOperationsAndComprehensiveLossDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfOutstandingForeignCurrencyForwardContractsNondesignatedHedgesOfForeignCurrencyRiskDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfOutstandingInterestRateDerivativesNondesignatedHedgesOfInterestRateRiskDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative [Table]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r15",
      "r81",
      "r82",
      "r84",
      "r85",
      "r88",
      "r92",
      "r96",
      "r98",
      "r100",
      "r535"
     ]
    },
    "us-gaap_DerivativesPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DerivativesPolicyTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivatives, Policy [Policy Text Block]",
        "terseLabel": "Derivative Instruments",
        "documentation": "Disclosure of accounting policy for its derivative instruments and hedging activities."
       }
      }
     },
     "auth_ref": [
      "r15",
      "r81",
      "r82",
      "r85",
      "r97",
      "r260"
     ]
    },
    "ck0001711929_DesertEagleMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "DesertEagleMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Desert Eagle [Member]",
        "label": "Desert Eagle [Member]",
        "terseLabel": "Desert Eagle"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_DiscountedCashFlowWeightedAverageInterestRate": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "DiscountedCashFlowWeightedAverageInterestRate",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfQuantitativeInputsAndAssumptionsUsedForItemsCategorizedInLevel3OfFairValueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Discounted cash flow weighted average interest rate",
        "label": "Discounted Cash Flow Weighted Average Interest Rate",
        "documentation": "Discounted cash flow weighted average interest rate."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_DistributionReinvestment": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "DistributionReinvestment",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Distribution reinvestment.",
        "label": "Distribution Reinvestment",
        "terseLabel": "Distribution reinvestment"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_DistributionReinvestmentPlanMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "DistributionReinvestmentPlanMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOrganizationAndBusinessPurposeAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Distribution reinvestment plan.",
        "label": "Distribution Reinvestment Plan [Member]",
        "terseLabel": "Distribution Reinvestment Plan"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DividendsCommonStock": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DividendsCommonStock",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Dividends, Common Stock",
        "totalLabel": "Dividends, Common Stock, Total",
        "negatedLabel": "Distributions declared on common stock (see Note 11)",
        "documentation": "Amount of paid and unpaid common stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK)."
       }
      }
     },
     "auth_ref": [
      "r5",
      "r157"
     ]
    },
    "us-gaap_DividendsPayableCurrentAndNoncurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DividendsPayableCurrentAndNoncurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherLiabilitiesDetails": {
       "parentTag": "us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Dividends Payable",
        "terseLabel": "Distributions payable",
        "documentation": "Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding."
       }
      }
     },
     "auth_ref": [
      "r120",
      "r121",
      "r171",
      "r939",
      "r1064"
     ]
    },
    "dei_DocumentAnnualReport": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentAnnualReport",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Annual Report",
        "terseLabel": "Document Annual Report",
        "documentation": "Boolean flag that is true only for a form used as an annual report."
       }
      }
     },
     "auth_ref": [
      "r945",
      "r946",
      "r947"
     ]
    },
    "dei_DocumentFinStmtErrorCorrectionFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentFinStmtErrorCorrectionFlag",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Document Financial Statement Error Correction [Flag]",
        "label": "Document Financial Statement Error Correction [Flag]",
        "documentation": "Indicates whether any of the financial statement period in the filing include a restatement due to error correction."
       }
      }
     },
     "auth_ref": [
      "r945",
      "r946",
      "r947",
      "r949"
     ]
    },
    "dei_DocumentFiscalPeriodFocus": {
     "xbrltype": "fiscalPeriodItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentFiscalPeriodFocus",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Fiscal Period Focus",
        "terseLabel": "Document Fiscal Period Focus",
        "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."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentFiscalYearFocus": {
     "xbrltype": "gYearItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentFiscalYearFocus",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Fiscal Year Focus",
        "terseLabel": "Document Fiscal Year Focus",
        "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."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentInformationLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentInformationLineItems",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Information [Line Items]",
        "terseLabel": "Document Information [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentInformationTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentInformationTable",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Information [Table]",
        "terseLabel": "Document Information [Table]",
        "documentation": "Container to support the formal attachment of each official or unofficial, public or private document as part of a submission package."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentPeriodEndDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentPeriodEndDate",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Period End Date",
        "label": "Document Period End Date",
        "verboseLabel": "Document Period End Date",
        "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."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentTransitionReport": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentTransitionReport",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Transition Report",
        "terseLabel": "Document Transition Report",
        "documentation": "Boolean flag that is true only for a form used as a transition report."
       }
      }
     },
     "auth_ref": [
      "r948"
     ]
    },
    "dei_DocumentType": {
     "xbrltype": "submissionTypeItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentType",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Document Type",
        "label": "Document Type",
        "verboseLabel": "Document Type",
        "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'."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DomesticCountryMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "DomesticCountryMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Domestic Tax Authority [Member]",
        "documentation": "Designated tax department of the government that is entitled to levy and collect income taxes from the entity in its country of domicile."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_DominionPinesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "DominionPinesMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Dominion pines.",
        "label": "Dominion Pines [Member]",
        "terseLabel": "Dominion Pines"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_DurantAtSugarloafApartmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "DurantAtSugarloafApartmentsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Durant at sugarloaf apartments.",
        "label": "Durant At Sugarloaf Apartments [Member]",
        "terseLabel": "Durant at Sugarloaf Apartments"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ESVentureMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ESVentureMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsScheduleOfEquityInvestmentInUnconsolidatedEntitiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsScheduleOfIncomeLossFromUnconsolidatedEntitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "ES Venture",
        "label": "E S Venture [Member]",
        "documentation": "ES venture."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_EaglePointApartmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "EaglePointApartmentsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Eagle point apartments.",
        "label": "Eagle Point Apartments [Member]",
        "terseLabel": "Eagle Point Apartments"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_EarningsPerShareBasic": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EarningsPerShareBasic",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Earnings Per Share, Basic, Total",
        "label": "Earnings Per Share, Basic",
        "terseLabel": "Net loss per share of common stock, basic",
        "documentation": "The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period."
       }
      }
     },
     "auth_ref": [
      "r252",
      "r270",
      "r271",
      "r272",
      "r273",
      "r274",
      "r280",
      "r282",
      "r285",
      "r286",
      "r287",
      "r288",
      "r546",
      "r547",
      "r668",
      "r691",
      "r899"
     ]
    },
    "us-gaap_EarningsPerShareDiluted": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EarningsPerShareDiluted",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Earnings Per Share, Diluted, Total",
        "label": "Earnings Per Share, Diluted",
        "terseLabel": "Net loss per share of common stock, diluted",
        "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."
       }
      }
     },
     "auth_ref": [
      "r252",
      "r270",
      "r271",
      "r272",
      "r273",
      "r274",
      "r282",
      "r285",
      "r286",
      "r287",
      "r288",
      "r546",
      "r547",
      "r668",
      "r691",
      "r899"
     ]
    },
    "us-gaap_EarningsPerSharePolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EarningsPerSharePolicyTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Earnings Per Share, Policy [Policy Text Block]",
        "terseLabel": "Net Loss per Share",
        "documentation": "Disclosure of accounting policy for computing basic and diluted earnings or loss per share for each class of common stock and participating security. Addresses all significant policy factors, including any antidilutive items that have been excluded from the computation and takes into account stock dividends, splits and reverse splits that occur after the balance sheet date of the latest reporting period but before the issuance of the financial statements."
       }
      }
     },
     "auth_ref": [
      "r44",
      "r45"
     ]
    },
    "ck0001711929_EastchesterRidgeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "EastchesterRidgeMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Eastchester ridge.",
        "label": "Eastchester Ridge [Member]",
        "terseLabel": "Eastchester Ridge"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Continuing Operations",
        "terseLabel": "Effect of exchange rate changes",
        "documentation": "Amount of increase (decrease) from effect of exchange rate changes on cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; held in foreign currencies. Excludes amounts for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates."
       }
      }
     },
     "auth_ref": [
      "r571"
     ]
    },
    "ck0001711929_EightHundredFiftyFiveGregStreetMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "EightHundredFiftyFiveGregStreetMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "855 Greg street.",
        "label": "Eight Hundred Fifty Five Greg Street [Member]",
        "terseLabel": "855 Greg Street"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_EightHundredFiftySpiceIslandsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "EightHundredFiftySpiceIslandsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "850 spice islands.",
        "label": "Eight Hundred Fifty Spice Islands [Member]",
        "terseLabel": "850 Spice Islands"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_EightHundredFortyFiveTelserRoadMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "EightHundredFortyFiveTelserRoadMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Eight hundred forty five telser road member.",
        "label": "Eight Hundred Forty Five Telser Road [Member]",
        "terseLabel": "845 Telser Road"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_EightHundredOnePolarisMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "EightHundredOnePolarisMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Eight hundred one polaris",
        "label": "Eight Hundred One Polaris [Member]",
        "terseLabel": "801 Polaris"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_EightThousandFourHundredElevenBearingDriveMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "EightThousandFourHundredElevenBearingDriveMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Eight thousand four hundred eleven bearing drive member.",
        "label": "Eight Thousand Four Hundred Eleven Bearing Drive [Member]",
        "terseLabel": "8411 Bearing Drive"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_EightThousandFourHundredOneBearingDriveMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "EightThousandFourHundredOneBearingDriveMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Eight thousand four hundred one bearing drive member.",
        "label": "Eight Thousand Four Hundred One Bearing Drive [Member]",
        "terseLabel": "8401 Bearing Drive"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_EightThousandFourHundredSixtyOneBearingDriveMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "EightThousandFourHundredSixtyOneBearingDriveMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Eight thousand four hundred sixty one bearing drive member.",
        "label": "Eight Thousand Four Hundred Sixty One Bearing Drive [Member]",
        "terseLabel": "8461 Bearing Drive"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_EightyOnTheCommonsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "EightyOnTheCommonsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Eighty on the commons.",
        "label": "Eighty On The Commons [Member]",
        "terseLabel": "80 on the Commons"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_EmersonPflugervilleMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "EmersonPflugervilleMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Emerson Pflugerville [Member]",
        "label": "Emerson Pflugerville [Member]",
        "terseLabel": "Emerson Pflugerville"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_EmployeesAndAffiliatesHoldiningInterest": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "EmployeesAndAffiliatesHoldiningInterest",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Employees and affiliates holdining interest",
        "label": "Employees And Affiliates Holdining Interest",
        "documentation": "Employees and affiliates holdining interest."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_EnclaveOnWoodbridgeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "EnclaveOnWoodbridgeMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Enclave on Woodbridge.",
        "label": "Enclave On Woodbridge [Member]",
        "terseLabel": "Enclave on Woodbridge"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_EnglandRunMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "EnglandRunMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "England run.",
        "label": "England Run [Member]",
        "terseLabel": "England Run"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressAddressLine1": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityAddressAddressLine1",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Address, Address Line One",
        "terseLabel": "Entity Address, Address Line One",
        "documentation": "Address Line 1 such as Attn, Building Name, Street Name"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressCityOrTown": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityAddressCityOrTown",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Address, City or Town",
        "terseLabel": "Entity Address, City or Town",
        "documentation": "Name of the City or Town"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressPostalZipCode": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityAddressPostalZipCode",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Address, Postal Zip Code",
        "terseLabel": "Entity Address, Postal Zip Code",
        "documentation": "Code for the postal or zip code"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressStateOrProvince": {
     "xbrltype": "stateOrProvinceItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityAddressStateOrProvince",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Address, State or Province",
        "terseLabel": "Entity Address, State or Province",
        "documentation": "Name of the state or province."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityCentralIndexKey": {
     "xbrltype": "centralIndexKeyItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityCentralIndexKey",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Central Index Key",
        "terseLabel": "Entity Central Index Key",
        "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK."
       }
      }
     },
     "auth_ref": [
      "r943"
     ]
    },
    "dei_EntityCommonStockSharesOutstanding": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityCommonStockSharesOutstanding",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Common Stock, Shares Outstanding",
        "terseLabel": "Entity Common Stock, Shares Outstanding",
        "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."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityCurrentReportingStatus": {
     "xbrltype": "yesNoItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityCurrentReportingStatus",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Current Reporting Status",
        "terseLabel": "Entity Current Reporting Status",
        "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."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityDomain",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity [Domain]",
        "terseLabel": "Entity",
        "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."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityEmergingGrowthCompany": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityEmergingGrowthCompany",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Emerging Growth Company",
        "terseLabel": "Entity Emerging Growth Company",
        "documentation": "Indicate if registrant meets the emerging growth company criteria."
       }
      }
     },
     "auth_ref": [
      "r943"
     ]
    },
    "dei_EntityExTransitionPeriod": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityExTransitionPeriod",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Ex Transition Period",
        "terseLabel": "Entity Ex Transition Period",
        "documentation": "Indicate if an emerging growth company has elected not to use the extended transition period for complying with any new or revised financial accounting standards."
       }
      }
     },
     "auth_ref": [
      "r952"
     ]
    },
    "dei_EntityFileNumber": {
     "xbrltype": "fileNumberItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityFileNumber",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity File Number",
        "terseLabel": "Entity File Number",
        "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."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityFilerCategory": {
     "xbrltype": "filerCategoryItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityFilerCategory",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Filer Category",
        "terseLabel": "Entity Filer Category",
        "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."
       }
      }
     },
     "auth_ref": [
      "r943"
     ]
    },
    "dei_EntityIncorporationStateCountryCode": {
     "xbrltype": "edgarStateCountryItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityIncorporationStateCountryCode",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Incorporation, State or Country Code",
        "terseLabel": "Entity Incorporation, State or Country Code",
        "documentation": "Two-character EDGAR code representing the state or country of incorporation."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityInteractiveDataCurrent": {
     "xbrltype": "yesNoItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityInteractiveDataCurrent",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Interactive Data Current",
        "terseLabel": "Entity Interactive Data Current",
        "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)."
       }
      }
     },
     "auth_ref": [
      "r950"
     ]
    },
    "dei_EntityPublicFloat": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityPublicFloat",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Public Float",
        "terseLabel": "Entity Public Float",
        "documentation": "The aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of the registrant's most recently completed second fiscal quarter."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityRegistrantName": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityRegistrantName",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Registrant Name",
        "terseLabel": "Entity Registrant Name",
        "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC."
       }
      }
     },
     "auth_ref": [
      "r943"
     ]
    },
    "dei_EntityShellCompany": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityShellCompany",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Shell Company",
        "terseLabel": "Entity Shell Company",
        "documentation": "Boolean flag that is true when the registrant is a shell company as defined in Rule 12b-2 of the Exchange Act."
       }
      }
     },
     "auth_ref": [
      "r943"
     ]
    },
    "dei_EntitySmallBusiness": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntitySmallBusiness",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Small Business",
        "terseLabel": "Entity Small Business",
        "documentation": "Indicates that the company is a Smaller Reporting Company (SRC)."
       }
      }
     },
     "auth_ref": [
      "r943"
     ]
    },
    "dei_EntityTaxIdentificationNumber": {
     "xbrltype": "employerIdItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityTaxIdentificationNumber",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Tax Identification Number",
        "terseLabel": "Entity Tax Identification Number",
        "documentation": "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS."
       }
      }
     },
     "auth_ref": [
      "r943"
     ]
    },
    "dei_EntityVoluntaryFilers": {
     "xbrltype": "yesNoItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityVoluntaryFilers",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Voluntary Filers",
        "terseLabel": "Entity Voluntary Filers",
        "documentation": "Indicate 'Yes' or 'No' if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityWellKnownSeasonedIssuer": {
     "xbrltype": "yesNoItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityWellKnownSeasonedIssuer",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Well-known Seasoned Issuer",
        "terseLabel": "Entity Well-known Seasoned Issuer",
        "documentation": "Indicate 'Yes' or 'No' if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Is used on Form Type: 10-K, 10-Q, 8-K, 20-F, 6-K, 10-K/A, 10-Q/A, 20-F/A, 6-K/A, N-CSR, N-Q, N-1A."
       }
      }
     },
     "auth_ref": [
      "r951"
     ]
    },
    "us-gaap_EquityAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EquityAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_EquityComponentDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EquityComponentDomain",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity Component [Domain]",
        "terseLabel": "Equity Component",
        "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."
       }
      }
     },
     "auth_ref": [
      "r14",
      "r222",
      "r246",
      "r247",
      "r248",
      "r262",
      "r263",
      "r264",
      "r267",
      "r275",
      "r277",
      "r290",
      "r369",
      "r376",
      "r469",
      "r492",
      "r493",
      "r494",
      "r506",
      "r507",
      "r527",
      "r529",
      "r530",
      "r531",
      "r532",
      "r534",
      "r545",
      "r572",
      "r574",
      "r575",
      "r576",
      "r577",
      "r578",
      "r604",
      "r715",
      "r716",
      "r717",
      "r739",
      "r823"
     ]
    },
    "srt_EquityMethodInvesteeNameDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "EquityMethodInvesteeNameDomain",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Investment, Name [Domain]",
        "terseLabel": "Investment, Name",
        "documentation": "Name of investment including named security. Excludes entity that is consolidated."
       }
      }
     },
     "auth_ref": [
      "r361",
      "r362",
      "r363"
     ]
    },
    "us-gaap_EquityMethodInvestmentDividendsOrDistributions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EquityMethodInvestmentDividendsOrDistributions",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0,
       "order": 17.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Distributions of earnings from unconsolidated real estate ventures",
        "label": "Proceeds from Equity Method Investment, Distribution",
        "documentation": "Amount of distribution received from equity method investee for return on investment, classified as operating activities. Excludes distribution for return of investment, classified as investing activities."
       }
      }
     },
     "auth_ref": [
      "r6",
      "r8",
      "r131",
      "r685"
     ]
    },
    "us-gaap_EquitySecuritiesFvNi": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EquitySecuritiesFvNi",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherAssetsDetails": {
       "parentTag": "us-gaap_OtherAssets",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity Securities, FV-NI, Current",
        "terseLabel": "Equity securities",
        "documentation": "Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as current."
       }
      }
     },
     "auth_ref": [
      "r231",
      "r558",
      "r897"
     ]
    },
    "us-gaap_EquitySecuritiesFvNiUnrealizedGainLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EquitySecuritiesFvNiUnrealizedGainLoss",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity Securities, FV-NI, Unrealized Gain (Loss)",
        "terseLabel": "Unrealized losses on investments",
        "totalLabel": "Equity Securities, FV-NI, Unrealized Gain (Loss), Total",
        "documentation": "Amount of unrealized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI)."
       }
      }
     },
     "auth_ref": [
      "r692",
      "r1020"
     ]
    },
    "us-gaap_EquitySecuritiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "EquitySecuritiesMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity Securities [Member]",
        "terseLabel": "Equity Securities",
        "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."
       }
      }
     },
     "auth_ref": [
      "r51",
      "r936",
      "r937",
      "r938",
      "r1080"
     ]
    },
    "ck0001711929_EssexServiceProviderMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "EssexServiceProviderMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Essex service provider.",
        "label": "Essex Service Provider [Member]",
        "terseLabel": "Essex Service Provider"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_EstateOnQuarryLakeApartmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "EstateOnQuarryLakeApartmentsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Estate on quarry lake apartments.",
        "label": "Estate On Quarry Lake Apartments [Member]",
        "terseLabel": "Estate on Quarry Lake Apartments"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_EstatesAtBellwoodApartmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "EstatesAtBellwoodApartmentsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Estates at bellwood apartments.",
        "label": "Estates At Bellwood Apartments [Member]",
        "terseLabel": "Estates at Bellwood Apartments"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_EthanPointeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "EthanPointeMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Ethan Pointe [Member]",
        "label": "Ethan Pointe [Member]",
        "terseLabel": "Ethan Pointe"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_EthosAustinMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "EthosAustinMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Ethos Austin [Member]",
        "label": "Ethos Austin [Member]",
        "terseLabel": "Ethos Austin"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_EuroInterBankOfferedRateMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "EuroInterBankOfferedRateMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfOutstandingInterestRateDerivativesNondesignatedHedgesOfInterestRateRiskDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "EURIBOR",
        "label": "Euro Inter Bank Offered Rate [Member]",
        "documentation": "Euro inter bank offered rate."
       }
      }
     },
     "auth_ref": []
    },
    "srt_EuropeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "EuropeMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Europe [Member]",
        "terseLabel": "SCG Southern Europe",
        "documentation": "Continent of Europe."
       }
      }
     },
     "auth_ref": [
      "r1079",
      "r1081",
      "r1082",
      "r1083"
     ]
    },
    "ck0001711929_ExchangeOnErwinCommercialMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ExchangeOnErwinCommercialMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Exchange on erwin commercial member.",
        "label": "Exchange On Erwin Commercial [Member]",
        "terseLabel": "Exchange On Erwin Commercial"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ExchangeOnErwinMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ExchangeOnErwinMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Exchange on erwin member.",
        "label": "Exchange On Erwin [Member]",
        "terseLabel": "Exchange on Erwin"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_FLMallMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "FLMallMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "FL mall.",
        "label": "F L Mall [Member]",
        "terseLabel": "FL Mall"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfAssetsMeasuredAtFairValueOnRecurringBasisDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfQuantitativeInputsAndAssumptionsUsedForItemsCategorizedInLevel3OfFairValueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]",
        "terseLabel": "Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r550",
      "r551",
      "r554"
     ]
    },
    "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfAssetsMeasuredAtFairValueOnRecurringBasisDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfQuantitativeInputsAndAssumptionsUsedForItemsCategorizedInLevel3OfFairValueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Recurring and Nonrecurring [Table]",
        "terseLabel": "Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table]",
        "documentation": "Disclosure of information about asset and liability measured at fair value on recurring and nonrecurring basis."
       }
      }
     },
     "auth_ref": [
      "r550",
      "r551",
      "r554"
     ]
    },
    "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value Measurement Inputs and Valuation Techniques [Table Text Block]",
        "terseLabel": "Summary of Quantitative Inputs and Assumptions Used for Items Categorized in Level 3 of Fair Value",
        "documentation": "Tabular disclosure of input and valuation technique used to measure fair value and change in valuation approach and technique for each separate class of asset and liability measured on recurring and nonrecurring basis."
       }
      }
     },
     "auth_ref": [
      "r16"
     ]
    },
    "us-gaap_FairValueAssetsMeasuredOnRecurringBasisTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueAssetsMeasuredOnRecurringBasisTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Assets Measured on Recurring Basis [Table Text Block]",
        "terseLabel": "Summary of Assets Measured At Fair Value On Recurring Basis",
        "documentation": "Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3)."
       }
      }
     },
     "auth_ref": [
      "r101",
      "r164"
     ]
    },
    "us-gaap_FairValueByFairValueHierarchyLevelAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueByFairValueHierarchyLevelAxis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfAssetsMeasuredAtFairValueOnRecurringBasisDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfQuantitativeInputsAndAssumptionsUsedForItemsCategorizedInLevel3OfFairValueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value Hierarchy and NAV [Axis]",
        "terseLabel": "Fair Value Hierarchy and NAV",
        "documentation": "Information by level within fair value hierarchy and fair value measured at net asset value per share as practical expedient."
       }
      }
     },
     "auth_ref": [
      "r438",
      "r481",
      "r482",
      "r483",
      "r484",
      "r485",
      "r486",
      "r551",
      "r618",
      "r619",
      "r620",
      "r906",
      "r907",
      "r913",
      "r914",
      "r915"
     ]
    },
    "us-gaap_FairValueByLiabilityClassAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueByLiabilityClassAxis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Liability Class [Axis]",
        "terseLabel": "Liability Class",
        "documentation": "Information by class of liability."
       }
      }
     },
     "auth_ref": [
      "r102",
      "r163"
     ]
    },
    "us-gaap_FairValueByMeasurementFrequencyAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueByMeasurementFrequencyAxis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfAssetsMeasuredAtFairValueOnRecurringBasisDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfQuantitativeInputsAndAssumptionsUsedForItemsCategorizedInLevel3OfFairValueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Measurement Frequency [Axis]",
        "terseLabel": "Measurement Frequency",
        "documentation": "Information by measurement frequency."
       }
      }
     },
     "auth_ref": [
      "r550",
      "r551",
      "r552",
      "r553",
      "r555"
     ]
    },
    "us-gaap_FairValueInputsLevel1Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueInputsLevel1Member",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Inputs, Level 1 [Member]",
        "terseLabel": "Level 1",
        "documentation": "Quoted prices in active markets for identical assets or liabilities that the reporting entity can access at the measurement date."
       }
      }
     },
     "auth_ref": [
      "r438",
      "r481",
      "r486",
      "r551",
      "r618",
      "r913",
      "r914",
      "r915"
     ]
    },
    "us-gaap_FairValueInputsLevel2Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueInputsLevel2Member",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Inputs, Level 2 [Member]",
        "terseLabel": "Level 2",
        "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."
       }
      }
     },
     "auth_ref": [
      "r438",
      "r481",
      "r486",
      "r551",
      "r619",
      "r906",
      "r907",
      "r913",
      "r914",
      "r915"
     ]
    },
    "us-gaap_FairValueInputsLevel3Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueInputsLevel3Member",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfAssetsMeasuredAtFairValueOnRecurringBasisDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfQuantitativeInputsAndAssumptionsUsedForItemsCategorizedInLevel3OfFairValueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Inputs, Level 3 [Member]",
        "terseLabel": "Level 3",
        "documentation": "Unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing."
       }
      }
     },
     "auth_ref": [
      "r438",
      "r481",
      "r482",
      "r483",
      "r484",
      "r485",
      "r486",
      "r551",
      "r620",
      "r906",
      "r907",
      "r913",
      "r914",
      "r915"
     ]
    },
    "us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value by Liability Class [Domain]",
        "terseLabel": "Fair Value by Liability Class",
        "documentation": "Represents classes of liabilities measured and disclosed at fair value."
       }
      }
     },
     "auth_ref": [
      "r17"
     ]
    },
    "us-gaap_FairValueMeasurementFrequencyDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueMeasurementFrequencyDomain",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfAssetsMeasuredAtFairValueOnRecurringBasisDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfQuantitativeInputsAndAssumptionsUsedForItemsCategorizedInLevel3OfFairValueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Measurement Frequency [Domain]",
        "terseLabel": "Measurement Frequency",
        "documentation": "Measurement frequency."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FairValueMeasurementPolicyPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueMeasurementPolicyPolicyTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value Measurement, Policy [Policy Text Block]",
        "terseLabel": "Fair Value Measurements",
        "documentation": "Disclosure of accounting policy for fair value measurements of financial and non-financial assets, liabilities and instruments classified in shareholders' equity. Disclosures include, but are not limited to, how an entity that manages a group of financial assets and liabilities on the basis of its net exposure measures the fair value of those assets and liabilities."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FairValueMeasurementsFairValueHierarchyDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueMeasurementsFairValueHierarchyDomain",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfAssetsMeasuredAtFairValueOnRecurringBasisDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfQuantitativeInputsAndAssumptionsUsedForItemsCategorizedInLevel3OfFairValueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value Hierarchy and NAV [Domain]",
        "terseLabel": "Fair Value Hierarchy and NAV",
        "documentation": "Categories used to prioritize the inputs to valuation techniques to measure fair value."
       }
      }
     },
     "auth_ref": [
      "r438",
      "r481",
      "r482",
      "r483",
      "r484",
      "r485",
      "r486",
      "r618",
      "r619",
      "r620",
      "r906",
      "r907",
      "r913",
      "r914",
      "r915"
     ]
    },
    "us-gaap_FairValueMeasurementsRecurringMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FairValueMeasurementsRecurringMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfAssetsMeasuredAtFairValueOnRecurringBasisDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfQuantitativeInputsAndAssumptionsUsedForItemsCategorizedInLevel3OfFairValueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Recurring [Member]",
        "terseLabel": "Fair Value, Recurring Basis",
        "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."
       }
      }
     },
     "auth_ref": [
      "r549",
      "r555"
     ]
    },
    "ck0001711929_FairValueOfSingleFamilyRentalProperties": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "FairValueOfSingleFamilyRentalProperties",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fair value of single family rental properties",
        "label": "Fair Value Of Single Family Rental Properties",
        "documentation": "Fair Value of single family rental properties."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_FalconPointeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "FalconPointeMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Falcon pointe.",
        "label": "Falcon Pointe [Member]",
        "terseLabel": "Falcon Pointe"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_FalconTraceMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "FalconTraceMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Falcon Trace.",
        "label": "Falcon Trace [Member]",
        "terseLabel": "Falcon Trace"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_FallsAtSopeCreekMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "FallsAtSopeCreekMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Falls at sope creek.",
        "label": "Falls At Sope Creek [Member]",
        "terseLabel": "Falls at Sope Creek"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FinancialInstrumentAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinancialInstrumentAxis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureSecuredFinancingsOnInvestmentsInRealEstateDebtScheduleOfSecuredFinancingsOnInvestmentsInRealEstateDebtTransactionsParenthetical",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtSummaryOfAffiliateInvestmentsInRealEstateDebtDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtSummaryOfInvestmentsInRealEstateDebtDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSecuredFinancingsOnInvestmentsInRealEstateDebtScheduleOfSecuredFinancingsOnInvestmentsInRealEstateDebtTransactionsDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Financial Instrument [Axis]",
        "terseLabel": "Financial Instrument",
        "documentation": "Information by type of financial instrument."
       }
      }
     },
     "auth_ref": [
      "r329",
      "r330",
      "r331",
      "r332",
      "r333",
      "r334",
      "r335",
      "r336",
      "r337",
      "r338",
      "r339",
      "r340",
      "r341",
      "r342",
      "r343",
      "r344",
      "r345",
      "r346",
      "r347",
      "r348",
      "r349",
      "r350",
      "r351",
      "r352",
      "r353",
      "r354",
      "r355",
      "r356",
      "r357",
      "r358",
      "r377",
      "r378",
      "r379",
      "r380",
      "r381",
      "r382",
      "r383",
      "r384",
      "r449",
      "r466",
      "r535",
      "r615",
      "r616",
      "r617",
      "r618",
      "r619",
      "r620",
      "r621",
      "r622",
      "r623",
      "r624",
      "r625",
      "r626",
      "r627",
      "r628",
      "r631",
      "r632",
      "r633",
      "r634",
      "r635",
      "r636",
      "r637",
      "r638",
      "r639",
      "r640",
      "r641",
      "r642",
      "r643",
      "r644",
      "r645",
      "r646",
      "r689",
      "r903",
      "r961",
      "r962",
      "r963",
      "r964",
      "r965",
      "r966",
      "r967",
      "r1015",
      "r1017",
      "r1018",
      "r1019"
     ]
    },
    "us-gaap_FinancialInstrumentsOwnedAtFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FinancialInstrumentsOwnedAtFairValue",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSecuredFinancingsOnInvestmentsInRealEstateDebtScheduleOfSecuredFinancingsOnInvestmentsInRealEstateDebtTransactionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Financial Instruments, Owned, at Fair Value, Total",
        "label": "Financial Instruments, Owned, at Fair Value",
        "terseLabel": "Collateral Assets",
        "documentation": "The aggregate fair value as of the balance sheet date of financial instruments and other positions owned by the entity including: (1) mortgages, mortgage-backed and asset backed securities; (2) US government and agency obligations; (3) state and municipal government obligations; (4) other sovereign government debt; (5) corporate obligations; (6) corporate equities; (7) principal investments; (8) derivative contracts; and (9) physical commodities. Includes both pledged and unpledged holdings."
       }
      }
     },
     "auth_ref": [
      "r111"
     ]
    },
    "us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FiniteLivedIntangibleAssetsAccumulatedAmortization",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfGrossCarryingAmountAndAccumulatedAmortizationOfIntangibleAssetsAndLiabilitiesDetails": {
       "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet",
       "weight": -1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfGrossCarryingAmountAndAccumulatedAmortizationOfIntangibleAssetsAndLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Finite-Lived Intangible Assets, Accumulated Amortization",
        "negatedLabel": "Total accumulated amortization",
        "documentation": "Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life."
       }
      }
     },
     "auth_ref": [
      "r228",
      "r397"
     ]
    },
    "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfEstimatedFutureAmortizationOnIntangiblesDetails": {
       "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfEstimatedFutureAmortizationOnIntangiblesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Finite-Lived Intangible Asset, Expected Amortization, after Year Five",
        "terseLabel": "Thereafter",
        "documentation": "Amount of amortization for asset, excluding financial asset and goodwill, lacking physical substance with finite life expected to be recognized after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfEstimatedFutureAmortizationOnIntangiblesDetails": {
       "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfEstimatedFutureAmortizationOnIntangiblesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2024",
        "label": "Finite-Lived Intangible Asset, Expected Amortization, Year One",
        "documentation": "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized 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)."
       }
      }
     },
     "auth_ref": [
      "r150"
     ]
    },
    "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseYearFive",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfEstimatedFutureAmortizationOnIntangiblesDetails": {
       "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfEstimatedFutureAmortizationOnIntangiblesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2028",
        "label": "Finite-Lived Intangible Asset, Expected Amortization, Year Five",
        "documentation": "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized 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)."
       }
      }
     },
     "auth_ref": [
      "r150"
     ]
    },
    "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseYearFour",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfEstimatedFutureAmortizationOnIntangiblesDetails": {
       "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfEstimatedFutureAmortizationOnIntangiblesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2027",
        "label": "Finite-Lived Intangible Asset, Expected Amortization, Year Four",
        "documentation": "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized 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)."
       }
      }
     },
     "auth_ref": [
      "r150"
     ]
    },
    "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseYearThree",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfEstimatedFutureAmortizationOnIntangiblesDetails": {
       "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfEstimatedFutureAmortizationOnIntangiblesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2026",
        "label": "Finite-Lived Intangible Asset, Expected Amortization, Year Three",
        "documentation": "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized 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)."
       }
      }
     },
     "auth_ref": [
      "r150"
     ]
    },
    "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfEstimatedFutureAmortizationOnIntangiblesDetails": {
       "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfEstimatedFutureAmortizationOnIntangiblesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2025",
        "label": "Finite-Lived Intangible Asset, Expected Amortization, Year Two",
        "documentation": "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized 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)."
       }
      }
     },
     "auth_ref": [
      "r150"
     ]
    },
    "us-gaap_FiniteLivedIntangibleAssetsAmortizationMethod": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FiniteLivedIntangibleAssetsAmortizationMethod",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfEstimatedUsefulLifeOfAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Finite-Lived Intangible Assets, Amortization Method",
        "terseLabel": "Lease intangibles and leasehold improvements",
        "documentation": "The amortization method of a major finite-lived intangible asset class. A major class is composed of intangible assets that can be grouped together because they are similar either by their nature or by their use in the operations of a company. The straight-line method is the preferred amortization method, unless another method better reflects the pattern in which the asset is consumed."
       }
      }
     },
     "auth_ref": [
      "r53"
     ]
    },
    "us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FiniteLivedIntangibleAssetsByMajorClassAxis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfEstimatedFutureAmortizationOnIntangiblesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfGrossCarryingAmountAndAccumulatedAmortizationOfIntangibleAssetsAndLiabilitiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfPurchasePriceAllocationOfPropertiesDetailsParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Finite-Lived Intangible Assets by Major Class [Axis]",
        "terseLabel": "Finite-Lived Intangible Assets by Major Class",
        "documentation": "Information by major type or class of finite-lived intangible assets."
       }
      }
     },
     "auth_ref": [
      "r395",
      "r396",
      "r397",
      "r398",
      "r649",
      "r653"
     ]
    },
    "us-gaap_FiniteLivedIntangibleAssetsGross": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FiniteLivedIntangibleAssetsGross",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfGrossCarryingAmountAndAccumulatedAmortizationOfIntangibleAssetsAndLiabilitiesDetails": {
       "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfGrossCarryingAmountAndAccumulatedAmortizationOfIntangibleAssetsAndLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Finite-Lived Intangible Assets, Gross",
        "terseLabel": "Total intangible assets, gross",
        "totalLabel": "Finite-Lived Intangible Assets, Gross, Total",
        "documentation": "Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life."
       }
      }
     },
     "auth_ref": [
      "r149",
      "r653"
     ]
    },
    "us-gaap_FiniteLivedIntangibleAssetsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FiniteLivedIntangibleAssetsLineItems",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfEstimatedFutureAmortizationOnIntangiblesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfGrossCarryingAmountAndAccumulatedAmortizationOfIntangibleAssetsAndLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Finite-Lived Intangible Assets [Line Items]",
        "terseLabel": "Finite Lived Intangible Assets [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r649"
     ]
    },
    "us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FiniteLivedIntangibleAssetsMajorClassNameDomain",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfEstimatedFutureAmortizationOnIntangiblesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfGrossCarryingAmountAndAccumulatedAmortizationOfIntangibleAssetsAndLiabilitiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfPurchasePriceAllocationOfPropertiesDetailsParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Finite-Lived Intangible Assets, Major Class Name [Domain]",
        "terseLabel": "Finite-Lived Intangible Assets, Major Class Name",
        "documentation": "The major class of finite-lived intangible asset (for example, patents, trademarks, copyrights, etc.) A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company."
       }
      }
     },
     "auth_ref": [
      "r54",
      "r55"
     ]
    },
    "us-gaap_FiniteLivedIntangibleAssetsNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FiniteLivedIntangibleAssetsNet",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherAssetsDetails": {
       "parentTag": "us-gaap_OtherAssets",
       "weight": 1.0,
       "order": 0.0
      },
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfGrossCarryingAmountAndAccumulatedAmortizationOfIntangibleAssetsAndLiabilitiesDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      },
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfEstimatedFutureAmortizationOnIntangiblesDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfEstimatedFutureAmortizationOnIntangiblesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfGrossCarryingAmountAndAccumulatedAmortizationOfIntangibleAssetsAndLiabilitiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Finite-Lived Intangible Assets, Net",
        "terseLabel": "Intangible assets, net",
        "totalLabel": "Intangible assets, net",
        "periodStartLabel": "Finite-Lived Intangible Assets, Net, Beginning Balance",
        "periodEndLabel": "Finite-Lived Intangible Assets, Net, Ending Balance",
        "documentation": "Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life."
       }
      }
     },
     "auth_ref": [
      "r149",
      "r649"
     ]
    },
    "us-gaap_FiniteLivedIntangibleAssetsNetAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FiniteLivedIntangibleAssetsNetAbstract",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfGrossCarryingAmountAndAccumulatedAmortizationOfIntangibleAssetsAndLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Finite-Lived Intangible Assets, Net [Abstract]",
        "terseLabel": "Intangible assets:"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_FiveOneEightEightBaxterParkMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "FiveOneEightEightBaxterParkMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Five One Eight Eight Baxter Park.",
        "label": "Five One Eight Eight Baxter Park [Member]",
        "terseLabel": "5188 Baxter Park"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_FiveOneFourZeroCopperRidgeDriveMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "FiveOneFourZeroCopperRidgeDriveMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Five One Four Zero Copper Ridge Drive.",
        "label": "Five One Four Zero Copper Ridge Drive [Member]",
        "terseLabel": "5140 Copper Ridge Drive"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_FiveThousandNineHundredMeadowsDriveMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "FiveThousandNineHundredMeadowsDriveMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Five thousand nine hundred meadows drive member.",
        "label": "Five Thousand Nine Hundred Meadows Drive [Member]",
        "terseLabel": "5900 Meadows Drive"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_FiveThousandSevenHundredOneMeadowsDriveMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "FiveThousandSevenHundredOneMeadowsDriveMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Five thousand seven hundred one meadows drive member.",
        "label": "Five Thousand Seven Hundred One Meadows Drive [Member]",
        "terseLabel": "5701 Meadows Drive"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_FixedRateLoansMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "FixedRateLoansMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fixed rate loans.",
        "label": "Fixed Rate Loans [Member]",
        "terseLabel": "Fixed Rate Loans"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_FixedRateMortgagesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "FixedRateMortgagesMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fixed rate mortgages.",
        "label": "Fixed Rate Mortgages [Member]",
        "terseLabel": "Fixed Rate Mortgages"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FixturesAndEquipmentGross": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FixturesAndEquipmentGross",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfInvestmentsInRealEstateNetDetails": {
       "parentTag": "us-gaap_RealEstateInvestmentPropertyAtCost",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfInvestmentsInRealEstateNetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fixtures and Equipment, Gross",
        "terseLabel": "Furniture, fixtures and equipment",
        "documentation": "Amount before accumulated depreciation of fixtures and equipment. Includes, but is not limited to, machinery, equipment, and engines."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_FlaglerVillageMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "FlaglerVillageMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Flagler Village.",
        "label": "Flagler Village [Member]",
        "verboseLabel": "Flagler Village"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_FloatingRateMortgagesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "FloatingRateMortgagesMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Floating rate mortgages.",
        "label": "Floating Rate Mortgages [Member]",
        "terseLabel": "Floating Rate Mortgages"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_FloridaAffordableHousingPortfolioIIIMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "FloridaAffordableHousingPortfolioIIIMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Florida Affordable Housing Portfolio III.",
        "label": "Florida Affordable Housing Portfolio I I I [Member]",
        "terseLabel": "Florida Affordable Housing Portfolio III"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_FloridaAffordableHousingPortfolioIIMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "FloridaAffordableHousingPortfolioIIMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Florida affordable housing portfolio.",
        "label": "Florida Affordable Housing Portfolio I I [Member]",
        "terseLabel": "Florida Affordable Housing Portfolio II"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_FloridaAffordableHousingPortfolioIvMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "FloridaAffordableHousingPortfolioIvMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Florida Affordable Housing Portfolio [Member]",
        "label": "Florida Affordable Housing Portfolio IV [Member]",
        "terseLabel": "Florida Affordable Housing Portfolio IV"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_FloridaMultifamilyPortfolioMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "FloridaMultifamilyPortfolioMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Florida Multifamily Portfolio.",
        "label": "Florida Multifamily Portfolio [Member]",
        "terseLabel": "Florida Multifamily Portfolio"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_FloridaOfficePortfolioMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "FloridaOfficePortfolioMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Florida office portfolio.",
        "label": "Florida Office Portfolio [Member]",
        "terseLabel": "Florida Office Portfolio"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ForeignCountryMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ForeignCountryMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Foreign Tax Authority [Member]",
        "documentation": "Designated tax departments of governments entitled to levy and collect income taxes from the entity outside the entity's country of domicile."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ForeignCurrencyTransactionGainLossBeforeTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ForeignCurrencyTransactionGainLossBeforeTax",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Aggregate foreign currency transaction gains (losses)",
        "label": "Gain (Loss), Foreign Currency Transaction, before Tax",
        "totalLabel": "Foreign Currency Transaction Gain (Loss), before Tax, Total",
        "negatedLabel": "Aggregate foreign currency transaction losses",
        "documentation": "Amount, before tax, of realized and unrealized gain (loss) from foreign currency transaction."
       }
      }
     },
     "auth_ref": [
      "r567",
      "r568",
      "r569",
      "r570",
      "r820"
     ]
    },
    "us-gaap_ForeignCurrencyTransactionGainLossRealized": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ForeignCurrencyTransactionGainLossRealized",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0,
       "order": 9.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Foreign currency (gain) loss",
        "label": "Realized Gain (Loss), Foreign Currency Transaction, before Tax",
        "documentation": "Amount, before tax, of realized gain (loss) from foreign currency transaction."
       }
      }
     },
     "auth_ref": [
      "r796",
      "r940",
      "r1045",
      "r1046",
      "r1075"
     ]
    },
    "us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Foreign Currency Transactions and Translations Policy [Policy Text Block]",
        "terseLabel": "Foreign Currency",
        "documentation": "Disclosure of accounting policy for (1) transactions denominated in a currency other than the reporting enterprise's functional currency, (2) translating foreign currency financial statements that are incorporated into the financial statements of the reporting enterprise by consolidation, combination, or the equity method of accounting, and (3) remeasurement of the financial statements of a foreign reporting enterprise in a hyperinflationary economy."
       }
      }
     },
     "auth_ref": [
      "r566"
     ]
    },
    "us-gaap_ForeignExchangeForwardMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ForeignExchangeForwardMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfEffectOfDerivateFinancialInstrumentsOnConsolidatedStatementsOfOperationsAndComprehensiveLossDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Foreign Exchange Forward [Member]",
        "terseLabel": "Foreign Currency Forward Contracts",
        "documentation": "Foreign exchange forward traded on an exchange (examples include but are not limited to the International Securities Exchange, Philadelphia Stock Exchange, or the Chicago Mercantile Exchange) for options or future contracts to buy or sell a certain currency, at a specified date, at a fixed exercise exchange rate."
       }
      }
     },
     "auth_ref": [
      "r780",
      "r785",
      "r791",
      "r812",
      "r818",
      "r847",
      "r848",
      "r849",
      "r928"
     ]
    },
    "ck0001711929_ForestGlenMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ForestGlenMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Forest Glen.",
        "label": "Forest Glen [Member]",
        "terseLabel": "Forest Glen"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ForestRidgeApartmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ForestRidgeApartmentsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Forest ridge apartments.",
        "label": "Forest Ridge Apartments [Member]",
        "terseLabel": "Forest Ridge Apartments"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_FortLauderdaleHotelMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "FortLauderdaleHotelMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsScheduleOfEquityInvestmentInUnconsolidatedEntitiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsScheduleOfIncomeLossFromUnconsolidatedEntitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fort Lauderdale Hotel",
        "label": "Fort Lauderdale Hotel [Member]",
        "documentation": "Fort lauderdale hotel."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_FourHundredEightyWestFortyFiveStreetMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "FourHundredEightyWestFortyFiveStreetMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Four hundred eighty west forty five street member.",
        "label": "Four Hundred Eighty West Forty Five Street [Member]",
        "terseLabel": "480 West 45th Street"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_FourHundredSeventyFiveLillardDriveMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "FourHundredSeventyFiveLillardDriveMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "475 Lillard drive.",
        "label": "Four Hundred Seventy Five Lillard Drive [Member]",
        "terseLabel": "475 Lillard Drive"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_FourThousandFourHundredTenNorthOneHundredThirtyTwoStreetMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "FourThousandFourHundredTenNorthOneHundredThirtyTwoStreetMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Four thousand four hundred ten north one hundred thirty two street member.",
        "label": "Four Thousand Four Hundred Ten North One Hundred Thirty Two Street [Member]",
        "terseLabel": "4410 North 132nd Street"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_FourThousandNineHundredNinetyIndianapolisRoadMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "FourThousandNineHundredNinetyIndianapolisRoadMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Four thousand nine hundred ninety indianapolis road member.",
        "label": "Four Thousand Nine Hundred Ninety Indianapolis Road [Member]",
        "terseLabel": "4990 Indianapolis Road"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_FourThousandSevenHundredFiftySIndianapolisRdMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "FourThousandSevenHundredFiftySIndianapolisRdMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Four thousand seven hundred fifty s indianapolis rd member.",
        "label": "Four Thousand Seven Hundred Fifty S Indianapolis Rd [Member]",
        "terseLabel": "4750 S Indianapolis Rd"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_FourThousandSevenHundredNorthIronwoodDriveMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "FourThousandSevenHundredNorthIronwoodDriveMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Four thousand seven hundred north ironwood drive member.",
        "label": "Four Thousand Seven Hundred North Ironwood Drive [Member]",
        "terseLabel": "FourThousandSevenHundredNorthIronwoodDriveMember"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_FoxChaseMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "FoxChaseMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fox chase.",
        "label": "Fox Chase [Member]",
        "terseLabel": "Fox Chase"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_FoxHollowMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "FoxHollowMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fox hollow.",
        "label": "Fox Hollow [Member]",
        "terseLabel": "Fox Hollow"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_FoxridgeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "FoxridgeMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Foxridge.",
        "label": "Foxridge [Member]",
        "terseLabel": "Foxridge"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_FoxwoodRaleighMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "FoxwoodRaleighMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Foxwood Raleigh [Member]",
        "label": "Foxwood Raleigh [Member]",
        "terseLabel": "Foxwood Raleigh"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_FranklinCommonsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "FranklinCommonsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Franklin Commons.",
        "label": "Franklin Commons [Member]",
        "terseLabel": "Franklin Commons"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_FultonSCrossingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "FultonSCrossingMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fulton's crossing.",
        "label": "Fulton S Crossing [Member]",
        "terseLabel": "Fulton's Crossing"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FurnitureAndFixturesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "FurnitureAndFixturesMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureActivityForRealEstateAndAccumulatedDepreciationParentheticalDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureActivityForRealEstateAndAccumulatedDepreciationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationParentheticalDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfEstimatedUsefulLifeOfAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Furniture and Fixtures [Member]",
        "terseLabel": "Furniture, Fixtures and Equipment",
        "documentation": "Equipment commonly used in offices and stores that have no permanent connection to the structure of a building or utilities. Examples include, but are not limited to, desks, chairs, tables, and bookcases."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_FurnitureFixturesAndEquipmentGrossPurchasePriceAllocation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "FurnitureFixturesAndEquipmentGrossPurchasePriceAllocation",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfPurchasePriceAllocationOfPropertiesDetails": {
       "parentTag": "ck0001711929_AssetAcquisitionsPurchasePriceAllocationOfRealEstateProperties",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfPurchasePriceAllocationOfPropertiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Furniture fixtures and equipment gross purchase price allocation.",
        "label": "Furniture Fixtures And Equipment Gross Purchase Price Allocation",
        "terseLabel": "Furniture, fixtures and equipment"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_GAAPIncomeLossAllocation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "GAAPIncomeLossAllocation",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfRedeemableNoncontrollingInterestsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "GAAP income (loss) allocation.",
        "label": "G A A P Income Loss Allocation",
        "terseLabel": "GAAP income (loss) allocation"
       }
      }
     },
     "auth_ref": []
    },
    "country_GB": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/country/2023",
     "localname": "GB",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "UNITED KINGDOM",
        "terseLabel": "United Kingdom"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_GainLossOnDerivativeInstrumentsNetPretax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "GainLossOnDerivativeInstrumentsNetPretax",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Payments received on derivative instruments",
        "label": "Gain (Loss) on Derivative Instruments, Net, Pretax",
        "totalLabel": "Gain (Loss) on Derivative Instruments, Net, Pretax, Total",
        "documentation": "Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects."
       }
      }
     },
     "auth_ref": [
      "r87"
     ]
    },
    "ck0001711929_GainLossOnDispositionOfInvestmentsInRealEstate": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "GainLossOnDispositionOfInvestmentsInRealEstate",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Gain Loss On Disposition Of Investments In Real Estate",
        "documentation": "Gain loss on disposition of investments in real estate."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_GainsLossesOnExtinguishmentOfDebt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "GainsLossesOnExtinguishmentOfDebt",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss": {
       "parentTag": "us-gaap_NonoperatingIncomeExpense",
       "weight": 1.0,
       "order": 4.0
      },
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails": {
       "parentTag": "us-gaap_ProfitLoss",
       "weight": 1.0,
       "order": 7.0
      },
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0,
       "order": 10.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Gain (Loss) on Extinguishment of Debt, Total",
        "label": "Gain (Loss) on Extinguishment of Debt",
        "negatedLabel": "Loss on extinguishment of debt",
        "terseLabel": "Loss on extinguishment of debt",
        "documentation": "Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity."
       }
      }
     },
     "auth_ref": [
      "r8",
      "r58",
      "r59"
     ]
    },
    "us-gaap_GainsLossesOnSalesOfInvestmentRealEstate": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "GainsLossesOnSalesOfInvestmentRealEstate",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss": {
       "parentTag": "us-gaap_NonoperatingIncomeExpense",
       "weight": 1.0,
       "order": 2.0
      },
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails": {
       "parentTag": "us-gaap_ProfitLoss",
       "weight": 1.0,
       "order": 5.0
      },
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0,
       "order": 12.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Net gain on disposition of investments in real estate",
        "verboseLabel": "Net gain on dispositions of real estate",
        "terseLabel": "Net (gain) loss on disposition of investments in real estate",
        "label": "Gains (Losses) on Sales of Investment Real Estate",
        "documentation": "The net gain (loss) resulting from sales and other disposals of real estate owned for investment purposes."
       }
      }
     },
     "auth_ref": [
      "r184",
      "r185",
      "r186",
      "r992",
      "r993",
      "r995",
      "r1061",
      "r1074"
     ]
    },
    "ck0001711929_GalaxySilverSpringMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "GalaxySilverSpringMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Galaxy Silver Spring.",
        "label": "Galaxy Silver Spring [Member]",
        "terseLabel": "Galaxy Silver Spring"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_GalleriaParkApartmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "GalleriaParkApartmentsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Galleria park apartments.",
        "label": "Galleria Park Apartments [Member]",
        "terseLabel": "Galleria Park Apartments"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_GardensAtRoseHarborMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "GardensAtRoseHarborMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Gardens at Rose Harbor.",
        "label": "Gardens At Rose Harbor [Member]",
        "terseLabel": "Gardens at Rose Harbor"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_GeneralAndAdministrativeExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "GeneralAndAdministrativeExpense",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss": {
       "parentTag": "us-gaap_CostsAndExpenses",
       "weight": 1.0,
       "order": 1.0
      },
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails": {
       "parentTag": "us-gaap_ProfitLoss",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "General and Administrative Expense",
        "terseLabel": "General and administrative",
        "negatedLabel": "General and administrative",
        "totalLabel": "General and Administrative Expense, Total",
        "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."
       }
      }
     },
     "auth_ref": [
      "r138",
      "r801"
     ]
    },
    "ck0001711929_GenitoGlenMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "GenitoGlenMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Genito glen.",
        "label": "Genito Glen [Member]",
        "terseLabel": "Genito Glen"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_GioApartmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "GioApartmentsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Gio apartments.",
        "label": "Gio Apartments [Member]",
        "terseLabel": "Gio Apartments"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_GlenCreekMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "GlenCreekMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Glen Creek.",
        "label": "Glen Creek [Member]",
        "terseLabel": "Glen Creek"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_GlenRidgeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "GlenRidgeMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Glen Ridge.",
        "label": "Glen Ridge [Member]",
        "terseLabel": "Glen Ridge"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_GleneaglesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "GleneaglesMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Gleneagles.",
        "label": "Gleneagles [Member]",
        "terseLabel": "Gleneagles"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "GoodwillAndIntangibleAssetsDisclosureAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Goodwill and Intangible Assets Disclosure [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_GrahamParkMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "GrahamParkMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Graham Park.",
        "label": "Graham Park [Member]",
        "terseLabel": "Graham Park"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_GramercyMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "GramercyMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Gramercy member.",
        "label": "Gramercy [Member]",
        "terseLabel": "Gramercy"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_GrandDominionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "GrandDominionMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Grand Dominion [Member]",
        "label": "Grand Dominion [Member]",
        "terseLabel": "Grand Dominion"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_GrandeClubApartmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "GrandeClubApartmentsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Grande club apartments.",
        "label": "Grande Club Apartments [Member]",
        "terseLabel": "Grande Club Apartments"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_GrandeCourtBoggyMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "GrandeCourtBoggyMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Grande Court Boggy.",
        "label": "Grande Court Boggy [Member]",
        "terseLabel": "Grande Court Boggy"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_GrandeCourtMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "GrandeCourtMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Grande court member.",
        "label": "Grande Court [Member]",
        "terseLabel": "Grande Court"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_GrandeCourtSarasotaMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "GrandeCourtSarasotaMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Grande Court Sarasota.",
        "label": "Grande Court Sarasota [Member]",
        "terseLabel": "Grande Court Sarasota"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_GrandeOaksMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "GrandeOaksMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Grande oaks.",
        "label": "Grande Oaks [Member]",
        "terseLabel": "Grande Oaks"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_GreaterBostonMAAffordablePortfolioMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "GreaterBostonMAAffordablePortfolioMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Greater Boston MA Affordable Portfolio.",
        "label": "Greater Boston M A Affordable Portfolio [Member]",
        "terseLabel": "Greater Boston Affordable Portfolio"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_GroveVeridianMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "GroveVeridianMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Grove Veridian.",
        "label": "Grove Veridian [Member]",
        "terseLabel": "Grove Veridian"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_GwinnettStadiumMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "GwinnettStadiumMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Gwinnett Stadium.",
        "label": "Gwinnett Stadium [Member]",
        "terseLabel": "Gwinnett Stadium"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_HamptonInnKnoxvilleMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "HamptonInnKnoxvilleMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Hampton Inn Knoxville.",
        "label": "Hampton Inn Knoxville [Member]",
        "terseLabel": "Hampton Inn Knoxville"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_HamptonRidgeJaxMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "HamptonRidgeJaxMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Hampton Ridge Jax.",
        "label": "Hampton Ridge Jax [Member]",
        "terseLabel": "Hampton Ridge Jax"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_HarperHouseMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "HarperHouseMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Harper House.",
        "label": "Harper House [Member]",
        "terseLabel": "Harper House"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_HarrisBranchMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "HarrisBranchMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Harris Branch.",
        "label": "Harris Branch [Member]",
        "terseLabel": "Harris Branch"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_HatterasSoundMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "HatterasSoundMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Hatteras Sound.",
        "label": "Hatteras Sound [Member]",
        "terseLabel": "Hatteras Sound"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_HedgingDesignationAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "HedgingDesignationAxis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfOutstandingForeignCurrencyForwardContractsNondesignatedHedgesOfForeignCurrencyRiskDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfOutstandingInterestRateDerivativesNondesignatedHedgesOfInterestRateRiskDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Hedging Designation [Axis]",
        "documentation": "Information by designation of purpose of derivative instrument."
       }
      }
     },
     "auth_ref": [
      "r15",
      "r521"
     ]
    },
    "us-gaap_HedgingDesignationDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "HedgingDesignationDomain",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfOutstandingForeignCurrencyForwardContractsNondesignatedHedgesOfForeignCurrencyRiskDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfOutstandingInterestRateDerivativesNondesignatedHedgesOfInterestRateRiskDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Hedging Designation [Domain]",
        "documentation": "Designation of purpose of derivative instrument."
       }
      }
     },
     "auth_ref": [
      "r15"
     ]
    },
    "ck0001711929_HickoryPointNashvilleMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "HickoryPointNashvilleMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Hickory Point Nashville [Member]",
        "label": "Hickory Point Nashville [Member]",
        "terseLabel": "Hickory Point Nashville"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_HighlandWarrantonMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "HighlandWarrantonMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Highland Warranton.",
        "label": "Highland Warranton [Member]",
        "terseLabel": "Highland Warranton"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_HighlandsPortfolio1Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "HighlandsPortfolio1Member",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Highlands portfolio.",
        "label": "Highlands Portfolio1 [Member]",
        "terseLabel": "Highlands Portfolio"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_HighwaySeventyEightMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "HighwaySeventyEightMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Highway 78.",
        "label": "Highway Seventy Eight [Member]",
        "terseLabel": "Highway 78"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_HollyCoveMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "HollyCoveMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Holly Cove",
        "label": "Holly Cove [Member]",
        "terseLabel": "Holly Cove"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_HospitalityInvestmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "HospitalityInvestmentsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Hospitality investments.",
        "label": "Hospitality Investments [Member]",
        "terseLabel": "Hospitality Investments"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_HospitalityMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "HospitalityMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Hospitality.",
        "label": "Hospitality [Member]",
        "terseLabel": "Hospitality"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_HospitalityOperatingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "HospitalityOperatingMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Hospitality operating.",
        "label": "Hospitality Operating [Member]",
        "terseLabel": "Hospitality operating"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_HospitalityPropertiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "HospitalityPropertiesMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Hospitality properties.",
        "label": "Hospitality Properties [Member]",
        "terseLabel": "Hospitality Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_HospitalityRevenueMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "HospitalityRevenueMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Hospitality revenue.",
        "label": "Hospitality Revenue [Member]",
        "terseLabel": "Hospitality revenue"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_HospitalitySegmentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "HospitalitySegmentMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfTotalAssetsBySegmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Hospitality segment.",
        "label": "Hospitality Segment [Member]",
        "terseLabel": "Hospitality Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_HundredPercentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "HundredPercentMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfDetailsOfPropertiesAcquiredDetailsParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Hundred percent.",
        "label": "Hundred Percent [Member]",
        "terseLabel": "100% Interest"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_HundredToThousandSevenHundredLakeFrontDriveMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "HundredToThousandSevenHundredLakeFrontDriveMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Hundred to Thousand Seven Hundred Lake Front Drive.",
        "label": "Hundred To Thousand Seven Hundred Lake Front Drive [Member]",
        "terseLabel": "100-1700 Lake Front Drive"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_HunterSRunMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "HunterSRunMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Hunter's run.",
        "label": "Hunter S Run [Member]",
        "terseLabel": "Hunter's Run"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_HyattPlaceBoulderMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "HyattPlaceBoulderMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Hyatt Place Boulder.",
        "label": "Hyatt Place Boulder [Member]",
        "terseLabel": "Hyatt Place Boulder"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IPOMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IPOMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOrganizationAndBusinessPurposeAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "IPO [Member]",
        "terseLabel": "Primary Offering",
        "documentation": "First sale of stock by a private company to the public."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_IberostarLasDaliasMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "IberostarLasDaliasMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Iberostar Las Dalias.",
        "label": "Iberostar Las Dalias [Member]",
        "terseLabel": "Iberostar Las Dalias"
       }
      }
     },
     "auth_ref": []
    },
    "dei_IcfrAuditorAttestationFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "IcfrAuditorAttestationFlag",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "ICFR Auditor Attestation Flag"
       }
      }
     },
     "auth_ref": [
      "r945",
      "r946",
      "r947"
     ]
    },
    "ck0001711929_IconOnGreenwayMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "IconOnGreenwayMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Icon on the greenway.",
        "label": "Icon On Greenway [Member]",
        "terseLabel": "Icon on the Greenway"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ImpairmentOfInvestmentsInRealEstateAndRelatedIntangibles": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ImpairmentOfInvestmentsInRealEstateAndRelatedIntangibles",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss": {
       "parentTag": "us-gaap_CostsAndExpenses",
       "weight": 1.0,
       "order": 3.0
      },
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureActivityForRealEstateAndAccumulatedDepreciationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Impairment of investments in real estate",
        "terseLabel": "Impairment of investments in real estate",
        "label": "Impairment Of Investments In Real Estate And Related Intangibles",
        "documentation": "Impairment of investments in real estate and related intangibles."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_InPlaceLeaseIntangiblesPurchasePriceAllocation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "InPlaceLeaseIntangiblesPurchasePriceAllocation",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfPurchasePriceAllocationOfPropertiesDetails": {
       "parentTag": "ck0001711929_AssetAcquisitionsPurchasePriceAllocationOfRealEstateProperties",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfPurchasePriceAllocationOfPropertiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "In-place lease intangibles purchase price allocation.",
        "label": "In Place Lease Intangibles Purchase Price Allocation",
        "terseLabel": "In-place lease intangibles"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncomeLossFromEquityMethodInvestments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeLossFromEquityMethodInvestments",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss": {
       "parentTag": "us-gaap_NonoperatingIncomeExpense",
       "weight": 1.0,
       "order": 0.0
      },
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails": {
       "parentTag": "us-gaap_OperatingIncomeLoss",
       "weight": 1.0,
       "order": 3.0
      },
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0,
       "order": 15.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Loss (income) from unconsolidated real estate ventures",
        "terseLabel": "(Loss) income from unconsolidated real estate ventures",
        "label": "Income (Loss) from Equity Method Investments",
        "documentation": "Amount of income (loss) for proportionate share of equity method investee's income (loss)."
       }
      }
     },
     "auth_ref": [
      "r8",
      "r131",
      "r175",
      "r304",
      "r360",
      "r685"
     ]
    },
    "ck0001711929_IncomeLossFromRealEstateRelatedSecuritiesNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "IncomeLossFromRealEstateRelatedSecuritiesNet",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss": {
       "parentTag": "us-gaap_NonoperatingIncomeExpense",
       "weight": 1.0,
       "order": 1.0
      },
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails": {
       "parentTag": "us-gaap_OperatingIncomeLoss",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Income (loss) from real estate related securities, net.",
        "label": "Income Loss From Real Estate Related Securities Net",
        "terseLabel": "Income from investments in real estate debt"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_IncomeLossFromUnconsolidatedRealEstateVentures": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "IncomeLossFromUnconsolidatedRealEstateVentures",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsScheduleOfIncomeLossFromUnconsolidatedEntitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Loss (income) from unconsolidated real estate ventures.....",
        "documentation": "Income (loss) from unconsolidated real estate ventures.",
        "label": "Income Loss From Unconsolidated Real Estate",
        "terseLabel": "Income (loss) from Unconsolidated Real Estate Ventures",
        "verboseLabel": "Total income (loss) from unconsolidated real estate ventures"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncomeStatementAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeStatementAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Income Statement [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncomeStatementLocationAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeStatementLocationAxis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfEffectOfDerivateFinancialInstrumentsOnConsolidatedStatementsOfOperationsAndComprehensiveLossDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Income Statement Location [Axis]",
        "terseLabel": "Income Statement Location",
        "documentation": "Information by location in the income statement."
       }
      }
     },
     "auth_ref": [
      "r399",
      "r402",
      "r806"
     ]
    },
    "us-gaap_IncomeStatementLocationDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeStatementLocationDomain",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfEffectOfDerivateFinancialInstrumentsOnConsolidatedStatementsOfOperationsAndComprehensiveLossDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Income Statement Location [Domain]",
        "terseLabel": "Income Statement Location",
        "documentation": "Location in the income statement."
       }
      }
     },
     "auth_ref": [
      "r402",
      "r806"
     ]
    },
    "us-gaap_IncomeTaxAuthorityAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxAuthorityAxis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Income Tax Authority [Axis]",
        "documentation": "Information by tax jurisdiction."
       }
      }
     },
     "auth_ref": [
      "r11"
     ]
    },
    "us-gaap_IncomeTaxAuthorityDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxAuthorityDomain",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Income Tax Authority [Domain]",
        "documentation": "Agency, division or body classification that levies income taxes, examines tax returns for compliance, or grants exemptions from or makes other decisions pertaining to income taxes."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncomeTaxExpenseBenefit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxExpenseBenefit",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Income Tax Expense (Benefit)",
        "terseLabel": "Income tax benefit (expense)",
        "totalLabel": "Income Tax Expense (Benefit), Total",
        "documentation": "Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations."
       }
      }
     },
     "auth_ref": [
      "r183",
      "r191",
      "r276",
      "r277",
      "r305",
      "r499",
      "r509",
      "r694"
     ]
    },
    "us-gaap_IncomeTaxPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxPolicyTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Income Tax, Policy [Policy Text Block]",
        "terseLabel": "Income Taxes",
        "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."
       }
      }
     },
     "auth_ref": [
      "r245",
      "r495",
      "r496",
      "r500",
      "r501",
      "r502",
      "r503",
      "r728"
     ]
    },
    "us-gaap_IncomeTaxesPaidNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncomeTaxesPaidNet",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Income Taxes Paid, Net",
        "terseLabel": "Cash paid for interest",
        "totalLabel": "Income Taxes Paid, Net, Total",
        "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."
       }
      }
     },
     "auth_ref": [
      "r40"
     ]
    },
    "us-gaap_IncreaseDecreaseInDueToAffiliates": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncreaseDecreaseInDueToAffiliates",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0,
       "order": 27.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Increase in due to affiliates",
        "label": "Increase (Decrease) in Due to Affiliates",
        "documentation": "The increase (decrease) in obligations owed to an entity that is controlling, under the control of, or within the same control group as the reporting entity by means of direct or indirect ownership."
       }
      }
     },
     "auth_ref": [
      "r7"
     ]
    },
    "us-gaap_IncreaseDecreaseInOperatingCapitalAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncreaseDecreaseInOperatingCapitalAbstract",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Increase (Decrease) in Operating Capital [Abstract]",
        "terseLabel": "Change in assets and liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncreaseDecreaseInOtherOperatingAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncreaseDecreaseInOtherOperatingAssets",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0,
       "order": 26.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Decrease (increase) in other assets",
        "label": "Increase (Decrease) in Other Operating Assets",
        "totalLabel": "Increase (Decrease) in Other Operating Assets, Total",
        "documentation": "Amount of increase (decrease) in operating assets classified as other."
       }
      }
     },
     "auth_ref": [
      "r7"
     ]
    },
    "us-gaap_IncreaseDecreaseInOtherOperatingLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IncreaseDecreaseInOtherOperatingLiabilities",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0,
       "order": 25.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Increase (decrease) in other liabilities",
        "totalLabel": "Increase (Decrease) in Other Operating Liabilities, Total",
        "label": "Increase (Decrease) in Other Operating Liabilities",
        "documentation": "Amount of increase (decrease) in operating liabilities classified as other."
       }
      }
     },
     "auth_ref": [
      "r7"
     ]
    },
    "ck0001711929_IncreaseInLineOfCreditFacilityMaximumBorrowingCapacity": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "IncreaseInLineOfCreditFacilityMaximumBorrowingCapacity",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureUnsecuredLineOfCreditAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Increase in line of credit facility maximum borrowing capacity.",
        "label": "Increase In Line Of Credit Facility Maximum Borrowing Capacity",
        "terseLabel": "Increase in borrowing capacity"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_IndependenceIndustrialPortfolioMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "IndependenceIndustrialPortfolioMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Independence Industrial Portfolio.",
        "label": "Independence Industrial Portfolio [Member]",
        "terseLabel": "Independence Industrial Portfolio"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_IndependenceLogisticsParkMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "IndependenceLogisticsParkMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Independence logistics park.",
        "label": "Independence Logistics Park [Member]",
        "terseLabel": "Independence Logistics Park"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_IndependentDirectorRestrictedStockGrantsDuringPeriod": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "IndependentDirectorRestrictedStockGrantsDuringPeriod",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfCommonStockOutstandingSharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Independent director restricted stock grants during period.",
        "label": "Independent Director Restricted Stock Grants During Period",
        "terseLabel": "Independent directors' restricted stock grant"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_IndustrialAssetsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "IndustrialAssetsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfDetailsOfPropertiesAcquiredDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Industrial assets.",
        "label": "Industrial Assets [Member]",
        "terseLabel": "Industrial Assets"
       }
      }
     },
     "auth_ref": []
    },
    "srt_IndustrialPropertyMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "IndustrialPropertyMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Industrial Property [Member]",
        "terseLabel": "Industrial Properties",
        "documentation": "Building designed to house industrial operations and provide the necessary conditions for the operation of industrial equipment."
       }
      }
     },
     "auth_ref": [
      "r969",
      "r978",
      "r1084",
      "r1093"
     ]
    },
    "ck0001711929_IndustrialSegmentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "IndustrialSegmentMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfTotalAssetsBySegmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Industrial Segment Member",
        "label": "Industrial Segment [Member]",
        "terseLabel": "Industrial properties"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IntangibleAssetsDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "IntangibleAssetsDisclosureTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangibles"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Intangible Assets Disclosure [Text Block]",
        "terseLabel": "Intangibles",
        "documentation": "The entire disclosure for all or part of the information related to intangible assets."
       }
      }
     },
     "auth_ref": [
      "r394"
     ]
    },
    "ck0001711929_IntangibleLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "IntangibleLiabilities",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfGrossCarryingAmountAndAccumulatedAmortizationOfIntangibleAssetsAndLiabilitiesDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfGrossCarryingAmountAndAccumulatedAmortizationOfIntangibleAssetsAndLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Intangible Liabilities.",
        "label": "Intangible Liabilities",
        "totalLabel": "Intangible liabilities, net"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_IntangibleLiabilitiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "IntangibleLiabilitiesAbstract",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfGrossCarryingAmountAndAccumulatedAmortizationOfIntangibleAssetsAndLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Intangible liabilities.",
        "label": "Intangible Liabilities [Abstract]",
        "terseLabel": "Intangible liabilities:"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_IntangibleLiabilitiesAccumulatedAmortization": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "IntangibleLiabilitiesAccumulatedAmortization",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfGrossCarryingAmountAndAccumulatedAmortizationOfIntangibleAssetsAndLiabilitiesDetails": {
       "parentTag": "ck0001711929_IntangibleLiabilities",
       "weight": -1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfGrossCarryingAmountAndAccumulatedAmortizationOfIntangibleAssetsAndLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Intangible liabilities accumulated amortization.",
        "label": "Intangible Liabilities Accumulated Amortization",
        "negatedTotalLabel": "Total accumulated amortization"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_IntangibleLiabilitiesGross": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "IntangibleLiabilitiesGross",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfGrossCarryingAmountAndAccumulatedAmortizationOfIntangibleAssetsAndLiabilitiesDetails": {
       "parentTag": "ck0001711929_IntangibleLiabilities",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfGrossCarryingAmountAndAccumulatedAmortizationOfIntangibleAssetsAndLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Intangible liabilities gross.",
        "label": "Intangible Liabilities Gross",
        "totalLabel": "Total intangible liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_IntangibleLiabilitiesNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "IntangibleLiabilitiesNet",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherLiabilitiesDetails": {
       "parentTag": "us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Intangible liabilities net.",
        "label": "Intangible Liabilities Net",
        "terseLabel": "Intangible liabilities, net"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_InterestExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InterestExpense",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss": {
       "parentTag": "us-gaap_NonoperatingIncomeExpense",
       "weight": -1.0,
       "order": 3.0
      },
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails": {
       "parentTag": "us-gaap_ProfitLoss",
       "weight": -1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Interest Expense",
        "negatedLabel": "Interest expense",
        "totalLabel": "Interest Expense, Total",
        "documentation": "Amount of the cost of borrowed funds accounted for as interest expense."
       }
      }
     },
     "auth_ref": [
      "r106",
      "r177",
      "r249",
      "r301",
      "r582",
      "r807",
      "r940",
      "r1073"
     ]
    },
    "us-gaap_InterestExpenseMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InterestExpenseMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfEffectOfDerivateFinancialInstrumentsOnConsolidatedStatementsOfOperationsAndComprehensiveLossDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Interest Expense [Member]",
        "terseLabel": "Interest Expense",
        "documentation": "Primary financial statement caption encompassing interest expense."
       }
      }
     },
     "auth_ref": [
      "r19"
     ]
    },
    "us-gaap_InterestPayableCurrentAndNoncurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InterestPayableCurrentAndNoncurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherLiabilitiesDetails": {
       "parentTag": "us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Interest Payable",
        "terseLabel": "Accrued interest expense",
        "documentation": "Amount of interest payable on debt, including, but not limited to, trade payables."
       }
      }
     },
     "auth_ref": [
      "r114",
      "r1064"
     ]
    },
    "us-gaap_InterestRateCapMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InterestRateCapMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfEffectOfDerivateFinancialInstrumentsOnConsolidatedStatementsOfOperationsAndComprehensiveLossDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Interest Rate Cap [Member]",
        "terseLabel": "Interest Rate Cap",
        "documentation": "Contract in which the cap writer, in return for a premium, agrees to limit, or cap, the cap holder's risk associated with an increase in interest rates. If rates go above a specified interest-rate-level (the strike price or the cap rate), the cap holder is entitled to receive cash payments equal to the excess of the market rate over the strike price multiplied by the notional principal amount."
       }
      }
     },
     "auth_ref": [
      "r891"
     ]
    },
    "us-gaap_InterestRateContractMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InterestRateContractMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Interest Rate Contract [Member]",
        "terseLabel": "Interest Rate Derivatives",
        "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."
       }
      }
     },
     "auth_ref": [
      "r891",
      "r898",
      "r913"
     ]
    },
    "ck0001711929_InterestRateDerivativesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "InterestRateDerivativesMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Interest rate derivatives.",
        "label": "Interest Rate Derivatives [Member]",
        "terseLabel": "Interest Rate Derivatives"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_InterestRateDescription": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "InterestRateDescription",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSecuredFinancingsOnInvestmentsInRealEstateDebtScheduleOfSecuredFinancingsOnInvestmentsInRealEstateDebtTransactionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Interest rate description.",
        "label": "Interest Rate Description",
        "terseLabel": "Coupon"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_InterestRateSwapMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InterestRateSwapMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfEffectOfDerivateFinancialInstrumentsOnConsolidatedStatementsOfOperationsAndComprehensiveLossDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfOutstandingInterestRateDerivativesNondesignatedHedgesOfInterestRateRiskDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Interest Rate Swap [Member]",
        "terseLabel": "Interest Rate Swap",
        "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."
       }
      }
     },
     "auth_ref": [
      "r891",
      "r933",
      "r934"
     ]
    },
    "us-gaap_InterestReceivable": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InterestReceivable",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherAssetsDetails": {
       "parentTag": "us-gaap_OtherAssets",
       "weight": 1.0,
       "order": 8.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Interest Receivable",
        "terseLabel": "Interest receivable",
        "documentation": "Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable."
       }
      }
     },
     "auth_ref": [
      "r988",
      "r1078"
     ]
    },
    "us-gaap_InvestmentBuildingAndBuildingImprovements": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InvestmentBuildingAndBuildingImprovements",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfInvestmentsInRealEstateNetDetails": {
       "parentTag": "us-gaap_RealEstateInvestmentPropertyAtCost",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfInvestmentsInRealEstateNetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Investment Building and Building Improvements",
        "terseLabel": "Building and building improvements",
        "documentation": "Aggregate of the carrying amounts as of the balance sheet date of investments in building and building improvements."
       }
      }
     },
     "auth_ref": [
      "r1062"
     ]
    },
    "us-gaap_InvestmentTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InvestmentTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebt"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Investment [Text Block]",
        "terseLabel": "Investments in Real Estate Debt",
        "documentation": "The entire disclosure for investment."
       }
      }
     },
     "auth_ref": [
      "r959",
      "r960",
      "r1007"
     ]
    },
    "us-gaap_InvestmentTypeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InvestmentTypeAxis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Investment Type [Axis]",
        "terseLabel": "Investment Type",
        "documentation": "Information by type of investments."
       }
      }
     },
     "auth_ref": [
      "r752",
      "r754",
      "r755",
      "r757",
      "r760",
      "r831",
      "r833",
      "r835",
      "r838",
      "r839",
      "r853",
      "r854",
      "r859",
      "r860",
      "r861",
      "r862",
      "r863",
      "r928"
     ]
    },
    "us-gaap_InvestmentTypeCategorizationMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "InvestmentTypeCategorizationMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Investments [Domain]",
        "terseLabel": "Investments",
        "documentation": "Asset obtained to generate income or appreciate in value."
       }
      }
     },
     "auth_ref": [
      "r752",
      "r754",
      "r755",
      "r757",
      "r760",
      "r831",
      "r833",
      "r835",
      "r838",
      "r839",
      "r853",
      "r854",
      "r859",
      "r860",
      "r861",
      "r862",
      "r863",
      "r928"
     ]
    },
    "ck0001711929_InvestmentsInRealEstateDebtMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "InvestmentsInRealEstateDebtMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Investments in real estate debt.",
        "label": "Investments In Real Estate Debt [Member]",
        "terseLabel": "Investments in Real Estate Debt"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_InvestmentsInRealEstateDebtPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "InvestmentsInRealEstateDebtPolicyTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Investments in real estate debt.",
        "label": "Investments In Real Estate Debt Policy [Text Block]",
        "terseLabel": "Investments in Real Estate Debt"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_InvestmentsInUnconsolidatedRealEstateVenturesPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "InvestmentsInUnconsolidatedRealEstateVenturesPolicyTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Investments in unconsolidated real estate ventures.",
        "label": "Investments In Unconsolidated Real Estate Ventures Policy [Text Block]",
        "terseLabel": "Investments in Unconsolidated Real Estate Ventures"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_IsolaVicentinaOneMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "IsolaVicentinaOneMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Isola Vicentina 1.",
        "label": "Isola Vicentina One [Member]",
        "terseLabel": "Isola Vicentina 1"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_IsolaVicentinaTwoMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "IsolaVicentinaTwoMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Isola Vicentina 2.",
        "label": "Isola Vicentina Two [Member]",
        "terseLabel": "Isola Vicentina 2"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_IssuanceOfSREITOPUnitsAsConsiderationForAcquisitionsOfRealEstate": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "IssuanceOfSREITOPUnitsAsConsiderationForAcquisitionsOfRealEstate",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfRedeemableNoncontrollingInterestsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Issuance of SREIT OP units as consideration for acquisitions of real estate",
        "label": "Issuance Of S R E I T O P Units As Consideration For Acquisitions Of Real Estate",
        "documentation": "Issuance of SREIT OP units as consideration for acquisitions of real estate."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_IvyCreekBufordMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "IvyCreekBufordMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Ivy Creek Buford.",
        "label": "Ivy Creek Buford [Member]",
        "terseLabel": "Ivy Creek Buford"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_JTBCarltonMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "JTBCarltonMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Jtb carlton member.",
        "label": "J T B Carlton [Member]",
        "terseLabel": "JTB Carlton"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_JTBCollierMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "JTBCollierMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Jtb collier member.",
        "label": "J T B Collier [Member]",
        "terseLabel": "JTB Collier"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_JTBDeerwoodParkMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "JTBDeerwoodParkMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Jtb deerwood park member.",
        "label": "J T B Deerwood Park [Member]",
        "terseLabel": "JTB Deerwood Park"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_JulyTwoThousandTwentyTwoMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "JulyTwoThousandTwentyTwoMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsScheduleOfEquityInvestmentInUnconsolidatedEntitiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsScheduleOfIncomeLossFromUnconsolidatedEntitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "July Two Thousand Twenty Two.",
        "label": "July Two Thousand Twenty Two [Member]",
        "terseLabel": "July 2022"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_KalinaWayMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "KalinaWayMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Kalina Way.",
        "label": "Kalina Way [Member]",
        "terseLabel": "Kalina Way"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_KathleenPointeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "KathleenPointeMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Kathleen Pointe.",
        "label": "Kathleen Pointe [Member]",
        "terseLabel": "Kathleen Pointe"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_KeystoneCastleHillMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "KeystoneCastleHillMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Keystone castle hills.",
        "label": "Keystone Castle Hill [Member]",
        "terseLabel": "Keystone Castle Hills"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_KingsRidgeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "KingsRidgeMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Kings ridge.",
        "label": "Kings Ridge [Member]",
        "terseLabel": "Kings Ridge"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_LadsonMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "LadsonMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Ladson.",
        "label": "Ladson [Member]",
        "terseLabel": "Ladson"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_LakeHighlandsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "LakeHighlandsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Lake Highlands.",
        "label": "Lake Highlands [Member]",
        "terseLabel": "Lake Highlands"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_LakePleasantVillageMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "LakePleasantVillageMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Lake Pleasant Village [Member]",
        "label": "Lake Pleasant Village [Member]",
        "terseLabel": "Lake Pleasant Village"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_LakeWylieMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "LakeWylieMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Lake Wylie.",
        "label": "Lake Wylie [Member]",
        "terseLabel": "Lake Wylie"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_LakehouseMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "LakehouseMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Lakehouse.",
        "label": "Lakehouse [Member]",
        "terseLabel": "Lakehouse"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_LakesideMariettaMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "LakesideMariettaMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Lakeside Marietta [Member]",
        "label": "Lakeside Marietta [Member]",
        "terseLabel": "Lakeside Marietta"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_LakewoodVillasAtlMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "LakewoodVillasAtlMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Lakewood Villas ATL.",
        "label": "Lakewood Villas ATL [Member]",
        "terseLabel": "Lakewood Villas ATL"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LandAndLandImprovements": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LandAndLandImprovements",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfInvestmentsInRealEstateNetDetails": {
       "parentTag": "us-gaap_RealEstateInvestmentPropertyAtCost",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfInvestmentsInRealEstateNetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Land and Land Improvements",
        "terseLabel": "Land and land improvements",
        "totalLabel": "Land and Land Improvements, Total",
        "documentation": "Amount before accumulated depreciation and depletion of real estate held for productive use and additions or improvements to real estate held for productive use, examples include, but are not limited to, walkways, driveways, fences, and parking lots. Excludes land held for sale."
       }
      }
     },
     "auth_ref": [
      "r985"
     ]
    },
    "us-gaap_LandAndLandImprovementsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LandAndLandImprovementsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureActivityForRealEstateAndAccumulatedDepreciationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Land and Land Improvements [Member]",
        "terseLabel": "Land and Land Improvements",
        "documentation": "Real estate held and assets that are an addition or improvement to real estate held."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_LandAndLandImprovementsPurchasePriceAllocation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "LandAndLandImprovementsPurchasePriceAllocation",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfPurchasePriceAllocationOfPropertiesDetails": {
       "parentTag": "ck0001711929_AssetAcquisitionsPurchasePriceAllocationOfRealEstateProperties",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfPurchasePriceAllocationOfPropertiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Land and land improvements purchase price allocation.",
        "label": "Land And Land Improvements Purchase Price Allocation",
        "terseLabel": "Land and land improvements"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LandBuildingsAndImprovementsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LandBuildingsAndImprovementsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfEstimatedUsefulLifeOfAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Land, Buildings and Improvements [Member]",
        "terseLabel": "Building and Land Improvements",
        "documentation": "Real estate held and additions or improvements to real estate held and structures used in the conduct of business."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_LandingAtMarkhamsGrantIIIMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "LandingAtMarkhamsGrantIIIMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Landing at Markhams Grant III",
        "label": "Landing At Markhams Grant I I I [Member]",
        "terseLabel": "Landing At Markhams Grant I I I"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_LandingAtMarkhamsGrantIIMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "LandingAtMarkhamsGrantIIMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Landing at Markhams Grant II",
        "label": "Landing At Markhams Grant I I [Member]",
        "terseLabel": "Landing At Markhams Grant I I"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_LandingAtMarkhamsGrantIMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "LandingAtMarkhamsGrantIMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Landing at Markhams Grant I",
        "label": "Landing At Markhams Grant I [Member]",
        "terseLabel": "Landing At Markhams Grant I"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_LasVillasDeKinoIIMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "LasVillasDeKinoIIMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Las Villas de Kino II.",
        "label": "Las Villas De Kino I I [Member]",
        "terseLabel": "Las Villas de Kino II"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_LasVillasDeKinoIMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "LasVillasDeKinoIMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Las Villas de Kino I.",
        "label": "Las Villas De Kino I [Member]",
        "terseLabel": "Las Villas de Kino I"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_LasVillasDeKinoMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "LasVillasDeKinoMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Las Villas de Kino [Member]",
        "label": "Las Villas de Kino [Member]",
        "terseLabel": "Las Villas de Kino"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_LasVillasDeLeonMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "LasVillasDeLeonMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Las Villas de Leon.",
        "label": "Las Villas De Leon [Member]",
        "terseLabel": "Las Villas De Leon"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LeaseIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LeaseIncome",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesSummaryOfFixedAndVariableComponentsOfOperatingLeasesDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesSummaryOfFixedAndVariableComponentsOfOperatingLeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Lease Income",
        "totalLabel": "Rental revenue",
        "documentation": "Amount of lease income from operating, direct financing, and sales-type leases. Includes, but is not limited to, variable lease payments, interest income, profit (loss) recognized at commencement, and lease payments paid and payable to lessor."
       }
      }
     },
     "auth_ref": [
      "r597"
     ]
    },
    "us-gaap_LeasesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LeasesAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Leases [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LeasesAcquiredInPlaceMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LeasesAcquiredInPlaceMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfEstimatedFutureAmortizationOnIntangiblesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfGrossCarryingAmountAndAccumulatedAmortizationOfIntangibleAssetsAndLiabilitiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfPurchasePriceAllocationOfPropertiesDetailsParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Leases, Acquired-in-Place [Member]",
        "terseLabel": "In-place Lease Intangibles",
        "documentation": "This element represents the amount of value allocated by a lessor (acquirer) to lease agreements which exist at acquisition of a leased property. Such amount may include the value assigned to tenant relationships and excludes the market adjustment component of the value assigned for above or below-market leases acquired."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_LeasingAndLegalServiceFees": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "LeasingAndLegalServiceFees",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Leasing and legal service fees",
        "label": "Leasing And Legal Service Fees",
        "documentation": "Leasing and legal service fees."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_LeeSCrossingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "LeeSCrossingMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Lee's crossing.",
        "label": "Lee S Crossing [Member]",
        "terseLabel": "Lee's Crossing"
       }
      }
     },
     "auth_ref": []
    },
    "dei_LegalEntityAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "LegalEntityAxis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Legal Entity [Axis]",
        "terseLabel": "Legal Entity",
        "documentation": "The set of legal entities associated with a report."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LegalFees": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LegalFees",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Legal Fees",
        "terseLabel": "Cost of legal services",
        "documentation": "The amount of expense provided in the period for legal costs incurred on or before the balance sheet date pertaining to resolved, pending or threatened litigation, including arbitration and mediation proceedings."
       }
      }
     },
     "auth_ref": [
      "r137"
     ]
    },
    "ck0001711929_LeighMeadowsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "LeighMeadowsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Leigh Meadows",
        "label": "Leigh Meadows [Member]",
        "terseLabel": "Leigh Meadows"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LesseeLeaseDescriptionLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeLeaseDescriptionLineItems",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Lessee, Lease, Description [Line Items]",
        "terseLabel": "Lessee Lease Description [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r593"
     ]
    },
    "us-gaap_LesseeLeaseDescriptionTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeLeaseDescriptionTable",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Lessee, Lease, Description [Table]",
        "terseLabel": "Lessee Lease Description [Table]",
        "documentation": "Disclosure of information about lessee's leases."
       }
      }
     },
     "auth_ref": [
      "r593"
     ]
    },
    "ck0001711929_LesseeOperatingLeaseAcquisitionIncrementalCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "LesseeOperatingLeaseAcquisitionIncrementalCost",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Lessee operating lease acquisition incremental cost.",
        "label": "Lessee Operating Lease Acquisition Incremental Cost",
        "terseLabel": "Lessee, operating lease acquisition, incremental cost"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LesseeOperatingLeaseDiscountRate": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeaseDiscountRate",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Lessee, Operating Lease, Discount Rate",
        "terseLabel": "Incremental borrowing rate to determine lease liabilities",
        "documentation": "Discount rate used by lessee to determine present value of operating lease payments."
       }
      }
     },
     "auth_ref": [
      "r920"
     ]
    },
    "us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block]",
        "terseLabel": "Schedule of Future Lease Payments",
        "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."
       }
      }
     },
     "auth_ref": [
      "r1047"
     ]
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDue",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesScheduleOfFutureLeasePaymentsDetails2": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      },
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesScheduleOfFutureLeasePaymentsDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesScheduleOfFutureLeasePaymentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Lessee, Operating Lease, Liability, to be Paid",
        "totalLabel": "Total undiscounted future lease payments",
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease."
       }
      }
     },
     "auth_ref": [
      "r595"
     ]
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesScheduleOfFutureLeasePaymentsDetails": {
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesScheduleOfFutureLeasePaymentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Lessee, Operating Lease, Liability, to be Paid, after Year Five",
        "terseLabel": "Thereafter",
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease due after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r595"
     ]
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesScheduleOfFutureLeasePaymentsDetails": {
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesScheduleOfFutureLeasePaymentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2024",
        "label": "Lessee, Operating Lease, Liability, to be Paid, Year One",
        "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)."
       }
      }
     },
     "auth_ref": [
      "r595"
     ]
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearFive",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesScheduleOfFutureLeasePaymentsDetails": {
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesScheduleOfFutureLeasePaymentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2028",
        "label": "Lessee, Operating Lease, Liability, to be Paid, Year Five",
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r595"
     ]
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearFour",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesScheduleOfFutureLeasePaymentsDetails": {
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesScheduleOfFutureLeasePaymentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2027",
        "label": "Lessee, Operating Lease, Liability, to be Paid, Year Four",
        "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)."
       }
      }
     },
     "auth_ref": [
      "r595"
     ]
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearThree",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesScheduleOfFutureLeasePaymentsDetails": {
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesScheduleOfFutureLeasePaymentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2026",
        "label": "Lessee, Operating Lease, Liability, to be Paid, Year Three",
        "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)."
       }
      }
     },
     "auth_ref": [
      "r595"
     ]
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearTwo",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesScheduleOfFutureLeasePaymentsDetails": {
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesScheduleOfFutureLeasePaymentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2025",
        "label": "Lessee, Operating Lease, Liability, to be Paid, Year Two",
        "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)."
       }
      }
     },
     "auth_ref": [
      "r595"
     ]
    },
    "us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeaseLiabilityUndiscountedExcessAmount",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesScheduleOfFutureLeasePaymentsDetails2": {
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesScheduleOfFutureLeasePaymentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Lessee, Operating Lease, Liability, Undiscounted Excess Amount",
        "negatedLabel": "Difference between undiscounted cash flows and discounted cash flows",
        "documentation": "Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease."
       }
      }
     },
     "auth_ref": [
      "r595"
     ]
    },
    "us-gaap_LesseeOperatingLeasesTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LesseeOperatingLeasesTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeases"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Lessee, Operating Leases [Text Block]",
        "terseLabel": "Leases",
        "documentation": "The entire disclosure for operating leases of lessee. Includes, but is not limited to, description of operating lease and maturity analysis of operating lease liability."
       }
      }
     },
     "auth_ref": [
      "r589"
     ]
    },
    "us-gaap_LessorOperatingLeasePaymentsToBeReceived": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LessorOperatingLeasePaymentsToBeReceived",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesScheduleOfUndiscountedFutureMinimumRentsIncomeReceivablesDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesScheduleOfUndiscountedFutureMinimumRentsIncomeReceivablesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Lessor, Operating Lease, Payment to be Received",
        "totalLabel": "Total",
        "documentation": "Amount of lease payments to be received by lessor for operating lease."
       }
      }
     },
     "auth_ref": [
      "r596"
     ]
    },
    "us-gaap_LessorOperatingLeasePaymentsToBeReceivedFiveYears": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LessorOperatingLeasePaymentsToBeReceivedFiveYears",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesScheduleOfUndiscountedFutureMinimumRentsIncomeReceivablesDetails": {
       "parentTag": "us-gaap_LessorOperatingLeasePaymentsToBeReceived",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesScheduleOfUndiscountedFutureMinimumRentsIncomeReceivablesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2028",
        "label": "Lessor, Operating Lease, Payment to be Received, Year Five",
        "documentation": "Amount of lease payment to be received by lessor for operating lease in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r596"
     ]
    },
    "us-gaap_LessorOperatingLeasePaymentsToBeReceivedFourYears": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LessorOperatingLeasePaymentsToBeReceivedFourYears",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesScheduleOfUndiscountedFutureMinimumRentsIncomeReceivablesDetails": {
       "parentTag": "us-gaap_LessorOperatingLeasePaymentsToBeReceived",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesScheduleOfUndiscountedFutureMinimumRentsIncomeReceivablesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2027",
        "label": "Lessor, Operating Lease, Payment to be Received, Year Four",
        "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)."
       }
      }
     },
     "auth_ref": [
      "r596"
     ]
    },
    "us-gaap_LessorOperatingLeasePaymentsToBeReceivedMaturityTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LessorOperatingLeasePaymentsToBeReceivedMaturityTableTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Lessor, Operating Lease, Payment to be Received, Maturity [Table Text Block]",
        "terseLabel": "Schedule of Undiscounted Future Minimum Rents Income Receivables",
        "documentation": "Tabular disclosure of maturity of undiscounted cash flows to be received by lessor on annual basis for operating lease."
       }
      }
     },
     "auth_ref": [
      "r1048"
     ]
    },
    "us-gaap_LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesScheduleOfUndiscountedFutureMinimumRentsIncomeReceivablesDetails": {
       "parentTag": "us-gaap_LessorOperatingLeasePaymentsToBeReceived",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesScheduleOfUndiscountedFutureMinimumRentsIncomeReceivablesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2024",
        "label": "Lessor, Operating Lease, Payment to be Received, Year One",
        "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)."
       }
      }
     },
     "auth_ref": [
      "r596"
     ]
    },
    "us-gaap_LessorOperatingLeasePaymentsToBeReceivedThereafter": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LessorOperatingLeasePaymentsToBeReceivedThereafter",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesScheduleOfUndiscountedFutureMinimumRentsIncomeReceivablesDetails": {
       "parentTag": "us-gaap_LessorOperatingLeasePaymentsToBeReceived",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesScheduleOfUndiscountedFutureMinimumRentsIncomeReceivablesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Lessor, Operating Lease, Payment to be Received, after Year Five",
        "terseLabel": "Thereafter",
        "documentation": "Amount of lease payment to be received by lessor for operating lease after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r596"
     ]
    },
    "us-gaap_LessorOperatingLeasePaymentsToBeReceivedThreeYears": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LessorOperatingLeasePaymentsToBeReceivedThreeYears",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesScheduleOfUndiscountedFutureMinimumRentsIncomeReceivablesDetails": {
       "parentTag": "us-gaap_LessorOperatingLeasePaymentsToBeReceived",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesScheduleOfUndiscountedFutureMinimumRentsIncomeReceivablesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2026",
        "label": "Lessor, Operating Lease, Payment to be Received, Year Three",
        "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)."
       }
      }
     },
     "auth_ref": [
      "r596"
     ]
    },
    "us-gaap_LessorOperatingLeasePaymentsToBeReceivedTwoYears": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LessorOperatingLeasePaymentsToBeReceivedTwoYears",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesScheduleOfUndiscountedFutureMinimumRentsIncomeReceivablesDetails": {
       "parentTag": "us-gaap_LessorOperatingLeasePaymentsToBeReceived",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesScheduleOfUndiscountedFutureMinimumRentsIncomeReceivablesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2025",
        "label": "Lessor, Operating Lease, Payment to be Received, Year Two",
        "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)."
       }
      }
     },
     "auth_ref": [
      "r596"
     ]
    },
    "ck0001711929_LexingtonClubMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "LexingtonClubMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Lexington Club.",
        "label": "Lexington Club [Member]",
        "terseLabel": "Lexington Club"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_Liabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "Liabilities",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Liabilities",
        "totalLabel": "Total liabilities",
        "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."
       }
      }
     },
     "auth_ref": [
      "r25",
      "r259",
      "r364",
      "r411",
      "r412",
      "r414",
      "r415",
      "r416",
      "r418",
      "r420",
      "r422",
      "r423",
      "r515",
      "r518",
      "r519",
      "r560",
      "r772",
      "r900",
      "r942",
      "r1027",
      "r1052",
      "r1053"
     ]
    },
    "us-gaap_LiabilitiesAndStockholdersEquity": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LiabilitiesAndStockholdersEquity",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Liabilities and Equity",
        "totalLabel": "Total liabilities and equity",
        "documentation": "Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any."
       }
      }
     },
     "auth_ref": [
      "r128",
      "r174",
      "r683",
      "r922",
      "r999",
      "r1021",
      "r1044"
     ]
    },
    "us-gaap_LiabilitiesAndStockholdersEquityAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LiabilitiesAndStockholdersEquityAbstract",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Liabilities and Equity [Abstract]",
        "terseLabel": "Liabilities and Equity"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_LiabilitiesDueToAffiliates": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "LiabilitiesDueToAffiliates",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Due to affiliates",
        "label": "Liabilities Due to Affiliates",
        "documentation": "Liabilities due to affiliates."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LiabilitiesFairValueDisclosure": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LiabilitiesFairValueDisclosure",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Liabilities, Fair Value Disclosure",
        "terseLabel": "Liabilities",
        "totalLabel": "Liabilities, Fair Value Disclosure, Total",
        "documentation": "Fair value of financial and nonfinancial obligations."
       }
      }
     },
     "auth_ref": [
      "r101"
     ]
    },
    "ck0001711929_LiborMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "LiborMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfOutstandingInterestRateDerivativesNondesignatedHedgesOfInterestRateRiskDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "LIBOR",
        "label": "LIBOR [Member]",
        "documentation": "LIBOR."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_LindseyTerranceMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "LindseyTerranceMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Lindsey terrance member.",
        "label": "Lindsey Terrance [Member]",
        "terseLabel": "Lindsey Terrance"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LineOfCredit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LineOfCredit",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureUnsecuredLineOfCreditAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Long-Term Line of Credit",
        "verboseLabel": "Outstanding borrowings",
        "totalLabel": "Long-Term Line of Credit, Total",
        "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."
       }
      }
     },
     "auth_ref": [
      "r22",
      "r172",
      "r1065"
     ]
    },
    "us-gaap_LineOfCreditFacilityDescription": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LineOfCreditFacilityDescription",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureUnsecuredLineOfCreditAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Line of Credit Facility, Description",
        "terseLabel": "Line of Credit Facility, Description",
        "documentation": "Description of the terms of a credit facility arrangement. Terms typically include interest rate, collateral required, guarantees required, repayment requirements, and restrictions on use of assets and activities of the entity."
       }
      }
     },
     "auth_ref": [
      "r24"
     ]
    },
    "us-gaap_LineOfCreditFacilityExpirationDate1": {
     "xbrltype": "dateItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LineOfCreditFacilityExpirationDate1",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureUnsecuredLineOfCreditAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Line of Credit Facility, Expiration Date",
        "terseLabel": "Line of Credit Facility, Expiration Date",
        "documentation": "Date the credit facility terminates, in YYYY-MM-DD format."
       }
      }
     },
     "auth_ref": [
      "r24"
     ]
    },
    "us-gaap_LineOfCreditFacilityIncreaseDecreaseForPeriodNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LineOfCreditFacilityIncreaseDecreaseForPeriodNet",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureUnsecuredLineOfCreditAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Line of Credit Facility, Increase (Decrease), Net, Total",
        "label": "Line of Credit Facility, Increase (Decrease), Net",
        "terseLabel": "Increased total borrowing capacity",
        "documentation": "Amount of increase (decrease) of the credit facility."
       }
      }
     },
     "auth_ref": [
      "r998"
     ]
    },
    "us-gaap_LineOfCreditFacilityInterestRateDescription": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LineOfCreditFacilityInterestRateDescription",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureUnsecuredLineOfCreditAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Line of Credit Facility, Interest Rate Description",
        "terseLabel": "Line of Credit Facility, Interest Rate Description",
        "documentation": "Description of interest rate for borrowing under credit facility. Includes, but is not limited to, terms and method for determining interest rate."
       }
      }
     },
     "auth_ref": [
      "r24"
     ]
    },
    "us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LineOfCreditFacilityMaximumBorrowingCapacity",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureUnsecuredLineOfCreditAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Line of Credit Facility, Maximum Borrowing Capacity",
        "terseLabel": "Maximum Facility Size",
        "verboseLabel": "Maximum Facility Size",
        "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."
       }
      }
     },
     "auth_ref": [
      "r24"
     ]
    },
    "ck0001711929_LinksAtGleneaglesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "LinksAtGleneaglesMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Links at Gleneagles.",
        "label": "Links At Gleneagles [Member]",
        "terseLabel": "Links at Gleneagles"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_LitchfordMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "LitchfordMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Litchford [Member]",
        "label": "Litchford [Member]",
        "terseLabel": "Litchford"
       }
      }
     },
     "auth_ref": []
    },
    "dei_LocalPhoneNumber": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "LocalPhoneNumber",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Local Phone Number",
        "terseLabel": "Local Phone Number",
        "documentation": "Local phone number for entity."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_LodgeAtMallardCreekMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "LodgeAtMallardCreekMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Lodge at mallard creek.",
        "label": "Lodge At Mallard Creek [Member]",
        "terseLabel": "Lodge at Mallard Creek"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_LondonInterbankOfferedRateLIBORAndSecuredOvernightFinancingRateOvernightIndexSwapRateSOFRMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "LondonInterbankOfferedRateLIBORAndSecuredOvernightFinancingRateOvernightIndexSwapRateSOFRMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfOutstandingInterestRateDerivativesNondesignatedHedgesOfInterestRateRiskDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "LIBOR, SOFR",
        "label": "London Interbank Offered Rate L I B O R And Secured Overnight Financing Rate Overnight Index Swap Rate S O F R [Member]",
        "documentation": "London interbank offered rate libor and secured overnight financing rate overnight index swap rate sofr."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LongTermDebt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LongTermDebt",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0,
       "order": 0.0
      },
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Mortgage notes and credit facility, net",
        "totalLabel": "Mortgage notes and credit facility, net",
        "label": "Long-Term Debt",
        "documentation": "Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation."
       }
      }
     },
     "auth_ref": [
      "r22",
      "r172",
      "r437",
      "r452",
      "r906",
      "r907",
      "r1065"
     ]
    },
    "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfFuturePrincipalPaymentUnderCompanysMortgageNotesAndCreditFacilityDetails": {
       "parentTag": "us-gaap_DebtInstrumentCarryingAmount",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfFuturePrincipalPaymentUnderCompanysMortgageNotesAndCreditFacilityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Long-Term Debt, Maturity, after Year Five",
        "terseLabel": "Thereafter",
        "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 after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r10",
      "r261",
      "r1033"
     ]
    },
    "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfFuturePrincipalPaymentUnderCompanysMortgageNotesAndCreditFacilityDetails": {
       "parentTag": "us-gaap_DebtInstrumentCarryingAmount",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfFuturePrincipalPaymentUnderCompanysMortgageNotesAndCreditFacilityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2024",
        "label": "Long-Term Debt, Maturity, Year One",
        "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)."
       }
      }
     },
     "auth_ref": [
      "r10",
      "r261",
      "r442"
     ]
    },
    "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfFuturePrincipalPaymentUnderCompanysMortgageNotesAndCreditFacilityDetails": {
       "parentTag": "us-gaap_DebtInstrumentCarryingAmount",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfFuturePrincipalPaymentUnderCompanysMortgageNotesAndCreditFacilityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2028",
        "label": "Long-Term Debt, Maturity, Year Five",
        "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)."
       }
      }
     },
     "auth_ref": [
      "r10",
      "r261",
      "r442"
     ]
    },
    "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfFuturePrincipalPaymentUnderCompanysMortgageNotesAndCreditFacilityDetails": {
       "parentTag": "us-gaap_DebtInstrumentCarryingAmount",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfFuturePrincipalPaymentUnderCompanysMortgageNotesAndCreditFacilityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2027",
        "label": "Long-Term Debt, Maturity, Year Four",
        "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)."
       }
      }
     },
     "auth_ref": [
      "r10",
      "r261",
      "r442"
     ]
    },
    "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfFuturePrincipalPaymentUnderCompanysMortgageNotesAndCreditFacilityDetails": {
       "parentTag": "us-gaap_DebtInstrumentCarryingAmount",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfFuturePrincipalPaymentUnderCompanysMortgageNotesAndCreditFacilityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2026",
        "label": "Long-Term Debt, Maturity, Year Three",
        "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)."
       }
      }
     },
     "auth_ref": [
      "r10",
      "r261",
      "r442"
     ]
    },
    "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfFuturePrincipalPaymentUnderCompanysMortgageNotesAndCreditFacilityDetails": {
       "parentTag": "us-gaap_DebtInstrumentCarryingAmount",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfFuturePrincipalPaymentUnderCompanysMortgageNotesAndCreditFacilityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2025",
        "label": "Long-Term Debt, Maturity, Year Two",
        "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)."
       }
      }
     },
     "auth_ref": [
      "r10",
      "r261",
      "r442"
     ]
    },
    "us-gaap_LongtermDebtTypeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LongtermDebtTypeAxis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Long-Term Debt, Type [Axis]",
        "terseLabel": "Long-term Debt, Type",
        "documentation": "Information by type of long-term debt."
       }
      }
     },
     "auth_ref": [
      "r27"
     ]
    },
    "us-gaap_LongtermDebtTypeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "LongtermDebtTypeDomain",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Long-Term Debt, Type [Domain]",
        "terseLabel": "Long-term Debt, Type",
        "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."
       }
      }
     },
     "auth_ref": [
      "r27",
      "r57"
     ]
    },
    "ck0001711929_LoopOneZeroOnePhaseIIMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "LoopOneZeroOnePhaseIIMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Loop 101 Phase II.",
        "label": "Loop One Zero One Phase I I [Member]",
        "terseLabel": "Loop 101 Phase II"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_LoopOneZeroOnePhaseIMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "LoopOneZeroOnePhaseIMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Loop 101 Phase I.",
        "label": "Loop One Zero One Phase I [Member]",
        "terseLabel": "Loop 101 Phase I"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_LuxeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "LuxeMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Luxe.",
        "label": "Luxe [Member]",
        "terseLabel": "Luxe"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_MCampusB1Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "MCampusB1Member",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "M Campus B1.",
        "label": "M Campus B1 [Member]",
        "terseLabel": "M Campus B1"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_MCampusB2Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "MCampusB2Member",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "M Campus B2.",
        "label": "M Campus B2 [Member]",
        "terseLabel": "M Campus B2"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_MCampusMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "MCampusMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "M Campus.",
        "label": "M Campus [Member]",
        "terseLabel": "M Campus"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_MadelynOaksMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "MadelynOaksMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Madelyn Oaks.",
        "label": "Madelyn Oaks [Member]",
        "terseLabel": "Madelyn Oaks"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_MadisonCoveMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "MadisonCoveMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Madison Cove [Member]",
        "label": "Madison Cove [Member]",
        "terseLabel": "Madison Cove"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_MagnoliaCresteMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "MagnoliaCresteMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Magnolia Creste.",
        "label": "Magnolia Creste [Member]",
        "terseLabel": "Magnolia Creste"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_MagnoliaVillageMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "MagnoliaVillageMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Magnolia Village.",
        "label": "Magnolia Village [Member]",
        "terseLabel": "Magnolia Village"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_MaisonSLandingsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "MaisonSLandingsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Maison\u2019s Landings.",
        "label": "Maison S Landings [Member]",
        "terseLabel": "Maison's Landing"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ManagementFeeExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ManagementFeeExpense",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0,
       "order": 1.0
      },
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss": {
       "parentTag": "us-gaap_CostsAndExpenses",
       "weight": 1.0,
       "order": 2.0
      },
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails": {
       "parentTag": "us-gaap_ProfitLoss",
       "weight": -1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Management Fee Expense",
        "terseLabel": "Management fees",
        "negatedLabel": "Management fees",
        "documentation": "Amount of expense for investment management fee, including, but not limited to, expense in connection with research, selection, supervision, and custody of investment."
       }
      }
     },
     "auth_ref": [
      "r109",
      "r801",
      "r940",
      "r1072"
     ]
    },
    "us-gaap_ManagementFeePayable": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ManagementFeePayable",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Management Fee Payable",
        "terseLabel": "Management fees, accrued",
        "documentation": "Amount of fee payable for management of fund or trust."
       }
      }
     },
     "auth_ref": [
      "r766"
     ]
    },
    "ck0001711929_MarchTwoThousandNineteenMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "MarchTwoThousandNineteenMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsScheduleOfEquityInvestmentInUnconsolidatedEntitiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsScheduleOfIncomeLossFromUnconsolidatedEntitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "March Two Thousand Nineteen.",
        "label": "March Two Thousand Nineteen [Member]",
        "terseLabel": "March 2019"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_MarketableSecuritiesUnrealizedGainLossExcludingOtherThanTemporaryImpairments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "MarketableSecuritiesUnrealizedGainLossExcludingOtherThanTemporaryImpairments",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0,
       "order": 8.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Unrealized loss (gain) on changes in fair value of financial instruments",
        "label": "Marketable Securities, Unrealized Gain (Loss), Excluding Other-than-temporary Impairment Loss",
        "documentation": "Amount of unrealized gain (loss) on investment in marketable security, excluding other-than-temporary impairment (OTTI)."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_MarketplaceAtTheOutletsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "MarketplaceAtTheOutletsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Marketplace at the outlets.",
        "label": "Marketplace At The Outlets [Member]",
        "verboseLabel": "Marketplace at the Outlets"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_MarketplaceMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "MarketplaceMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Marketplace.",
        "label": "Marketplace [Member]",
        "terseLabel": "Marketplace"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_MarshfieldIndustrialPortfolioMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "MarshfieldIndustrialPortfolioMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Marshfield industrial portfolio.",
        "label": "Marshfield Industrial Portfolio [Member]",
        "terseLabel": "Marshfield Industrial Portfolio"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_MaturityPeriodOfRepurchaseAgreements": {
     "xbrltype": "gYearMonthItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "MaturityPeriodOfRepurchaseAgreements",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSecuredFinancingsOnInvestmentsInRealEstateDebtScheduleOfSecuredFinancingsOnInvestmentsInRealEstateDebtTransactionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Maturity period of repurchase agreements.",
        "label": "Maturity Period of Repurchase Agreements",
        "terseLabel": "Maturity Date"
       }
      }
     },
     "auth_ref": []
    },
    "srt_MaximumMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "MaximumMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfSellingCommissionsDealerManagerFeesAndStockholderServicingDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfEstimatedUsefulLifeOfAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Maximum [Member]",
        "terseLabel": "Maximum",
        "documentation": "Upper limit of the provided range."
       }
      }
     },
     "auth_ref": [
      "r407",
      "r408",
      "r409",
      "r410",
      "r488",
      "r647",
      "r712",
      "r761",
      "r762",
      "r832",
      "r834",
      "r836",
      "r837",
      "r855",
      "r888",
      "r889",
      "r902",
      "r910",
      "r916",
      "r925",
      "r1031",
      "r1054",
      "r1055",
      "r1056",
      "r1057",
      "r1058",
      "r1059"
     ]
    },
    "ck0001711929_MayflowerHarborMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "MayflowerHarborMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Mayflower Harbor.",
        "label": "Mayflower Harbor [Member]",
        "terseLabel": "Mayflower Harbor"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_MedicalOfficeBuildingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "MedicalOfficeBuildingMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfDetailsOfPropertiesAcquiredDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Medical office building.",
        "label": "Medical Office Building [Member]",
        "terseLabel": "Medical Office Building"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_MedicalOfficeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "MedicalOfficeMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfTotalAssetsBySegmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Medical office member.",
        "label": "Medical Office [Member]",
        "terseLabel": "Medical office properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_MedicalOfficePropertiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "MedicalOfficePropertiesMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Total Medical Office Properties",
        "label": "Medical Office Properties [Member]",
        "terseLabel": "Medical Office Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_MidAtlanticAffordableHousingPortfolioIiMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "MidAtlanticAffordableHousingPortfolioIiMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Mid-Atlantic affordable housing portfolio II.",
        "label": "Mid-Atlantic Affordable Housing Portfolio II [Member]",
        "terseLabel": "Mid-Atlantic Affordable Housing Portfolio II"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_MidAtlanticAffordableHousingPortfolioMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "MidAtlanticAffordableHousingPortfolioMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Mid-Atlantic affordable housing portfolio.",
        "label": "Mid Atlantic Affordable Housing Portfolio [Member]",
        "terseLabel": "Mid-Atlantic Affordable Housing Portfolio"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_MiddlebrookCrossroadsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "MiddlebrookCrossroadsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Middlebrook Crossroads.",
        "label": "Middlebrook Crossroads [Member]",
        "terseLabel": "Middlebrook Crossroads"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_MidwestIndustrialPortfolioMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "MidwestIndustrialPortfolioMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Midwest industrial portfolio member.",
        "label": "Midwest Industrial Portfolio [Member]",
        "terseLabel": "Midwest Industrial Portfolio"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_MilleniaMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "MilleniaMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Millenia.",
        "label": "Millenia [Member]",
        "terseLabel": "Millenia"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_MinimumHoldPeriodForRepurchasesWithoutDiscount": {
     "xbrltype": "durationItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "MinimumHoldPeriodForRepurchasesWithoutDiscount",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Minimum hold period for repurchases without a discount.",
        "label": "Minimum Hold Period For Repurchases Without Discount",
        "terseLabel": "Minimum hold period for repurchases without a discount"
       }
      }
     },
     "auth_ref": []
    },
    "srt_MinimumMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "MinimumMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfSellingCommissionsDealerManagerFeesAndStockholderServicingDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfEstimatedUsefulLifeOfAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Minimum [Member]",
        "terseLabel": "Minimum",
        "documentation": "Lower limit of the provided range."
       }
      }
     },
     "auth_ref": [
      "r407",
      "r408",
      "r409",
      "r410",
      "r488",
      "r647",
      "r712",
      "r761",
      "r762",
      "r832",
      "r834",
      "r836",
      "r837",
      "r855",
      "r888",
      "r889",
      "r902",
      "r910",
      "r916",
      "r925",
      "r1031",
      "r1054",
      "r1055",
      "r1056",
      "r1057",
      "r1058",
      "r1059"
     ]
    },
    "ck0001711929_MinimumOecdCorporateTaxPercentage": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "MinimumOecdCorporateTaxPercentage",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Minimum OECD corporate tax percentage",
        "label": "Minimum OECD Corporate Tax Percentage",
        "documentation": "Minimum oecd corporate tax percentage."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_MinimumREITDistributionPercentage": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "MinimumREITDistributionPercentage",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Minimum REIT distribution percentage.",
        "label": "Minimum R E I T Distribution Percentage",
        "terseLabel": "Minimum REIT distribution percentage"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_MinorityInterest": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "MinorityInterest",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity, Attributable to Noncontrolling Interest",
        "terseLabel": "Non-controlling interests in consolidated joint ventures",
        "totalLabel": "Stockholders' Equity Attributable to Noncontrolling Interest, Total",
        "periodStartLabel": "Stockholders' Equity Attributable to Noncontrolling Interest, Beginning Balance",
        "periodEndLabel": "Stockholders' Equity Attributable to Noncontrolling Interest, Ending Balance",
        "documentation": "Amount of equity (deficit) attributable to noncontrolling interest. Excludes temporary equity."
       }
      }
     },
     "auth_ref": [
      "r30",
      "r173",
      "r259",
      "r364",
      "r411",
      "r414",
      "r415",
      "r416",
      "r422",
      "r423",
      "r560",
      "r682",
      "r776"
     ]
    },
    "us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders",
        "negatedLabel": "Distributions to non-controlling interests",
        "documentation": "Decrease in noncontrolling interest balance from payment of dividends or other distributions by the non-wholly owned subsidiary or partially owned entity, included in the consolidation of the parent entity, to the noncontrolling interest holders."
       }
      }
     },
     "auth_ref": [
      "r157"
     ]
    },
    "ck0001711929_MirabellaMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "MirabellaMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Mirabella.",
        "label": "Mirabella [Member]",
        "terseLabel": "Mirabella"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_MooresvilleMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "MooresvilleMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Mooresville",
        "label": "Mooresville [Member]",
        "verboseLabel": "Mooresville"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_MoorsevilleMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "MoorsevilleMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Moorseville.",
        "label": "Moorseville [Member]",
        "terseLabel": "Moorseville"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_MorningstarSelfStorageJointVentureMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "MorningstarSelfStorageJointVentureMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Morningstar self-storage joint venture.",
        "label": "Morningstar Self Storage Joint Venture [Member]",
        "terseLabel": "Morningstar Self Storage Joint Venture"
       }
      }
     },
     "auth_ref": []
    },
    "srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfDetailsOfPropertiesAcquiredDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfDetailsOfPropertiesAcquiredDetailsParenthetical",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOrganizationAndBusinessPurposeAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationParentheticalDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Real Estate, Type of Property [Axis]",
        "terseLabel": "Real Estate, Type of Property",
        "documentation": "Information by type of real estate property."
       }
      }
     },
     "auth_ref": [
      "r195",
      "r208",
      "r871",
      "r875",
      "r876",
      "r877",
      "r878",
      "r879",
      "r880",
      "r881",
      "r882",
      "r883"
     ]
    },
    "srt_MortgageLoansOnRealEstateNamePropertyTypeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "MortgageLoansOnRealEstateNamePropertyTypeDomain",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfDetailsOfPropertiesAcquiredDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfDetailsOfPropertiesAcquiredDetailsParenthetical",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOrganizationAndBusinessPurposeAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationParentheticalDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Real Estate [Domain]",
        "terseLabel": "Real Estate",
        "documentation": "Land and any structures permanently fixed to it."
       }
      }
     },
     "auth_ref": [
      "r195",
      "r199",
      "r200",
      "r201",
      "r202",
      "r203",
      "r204",
      "r205",
      "r206",
      "r875",
      "r876",
      "r877",
      "r878",
      "r879",
      "r880",
      "r881",
      "r882",
      "r883"
     ]
    },
    "srt_MortgageLoansOnRealEstateScheduleTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "MortgageLoansOnRealEstateScheduleTable",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate Schedule [Table]",
        "documentation": "Disclosure of information about investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate."
       }
      }
     },
     "auth_ref": [
      "r209",
      "r872"
     ]
    },
    "ck0001711929_MountainBrookMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "MountainBrookMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Mountain brook.",
        "label": "Mountain Brook [Member]",
        "terseLabel": "Mountain Brook"
       }
      }
     },
     "auth_ref": []
    },
    "srt_MultifamilyMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "MultifamilyMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfDetailsOfPropertiesAcquiredDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Multifamily [Member]",
        "terseLabel": "Multifamily",
        "documentation": "Residential building containing multiple separate housing units."
       }
      }
     },
     "auth_ref": [
      "r969",
      "r978",
      "r1084",
      "r1093"
     ]
    },
    "ck0001711929_MultifamilySegmentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "MultifamilySegmentMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfTotalAssetsBySegmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Multifamily segment.",
        "label": "Multifamily Segment [Member]",
        "terseLabel": "Multifamily Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_MysticPointeIiMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "MysticPointeIiMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Mystic Pointe II [Member]",
        "label": "Mystic Pointe II [Member]",
        "verboseLabel": "Mystic Pointe II"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_NantucketBayMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "NantucketBayMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Nantucket Bay.",
        "label": "Nantucket Bay [Member]",
        "terseLabel": "Nantucket Bay"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_NantucketCoveMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "NantucketCoveMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Nantucket Cove.",
        "label": "Nantucket Cove [Member]",
        "terseLabel": "Nantucket Cove"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_NashvilleOfficeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "NashvilleOfficeMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Nashville office.",
        "label": "Nashville Office [Member]",
        "terseLabel": "Nashville Office"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_NationalAffordableHousingPortfolioMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "NationalAffordableHousingPortfolioMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "National Affordable Housing Portfolio.",
        "label": "National Affordable Housing Portfolio [Member]",
        "terseLabel": "National Affordable Housing Portfolio"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NetCashProvidedByUsedInFinancingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NetCashProvidedByUsedInFinancingActivities",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Net cash (used in) provided by financing activities",
        "label": "Net Cash Provided by (Used in) Financing Activities",
        "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."
       }
      }
     },
     "auth_ref": [
      "r254"
     ]
    },
    "us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NetCashProvidedByUsedInFinancingActivitiesAbstract",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Net Cash Provided by (Used in) Financing Activities [Abstract]",
        "terseLabel": "Cash flows from financing activities"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NetCashProvidedByUsedInInvestingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NetCashProvidedByUsedInInvestingActivities",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Net cash provided by (used in) investing activities",
        "label": "Net Cash Provided by (Used in) Investing Activities",
        "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."
       }
      }
     },
     "auth_ref": [
      "r254"
     ]
    },
    "us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NetCashProvidedByUsedInInvestingActivitiesAbstract",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Net Cash Provided by (Used in) Investing Activities [Abstract]",
        "terseLabel": "Cash flows from investing activities"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NetCashProvidedByUsedInOperatingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NetCashProvidedByUsedInOperatingActivities",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Net Cash Provided by (Used in) Operating Activities",
        "totalLabel": "Net cash provided by operating activities",
        "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."
       }
      }
     },
     "auth_ref": [
      "r143",
      "r144",
      "r145"
     ]
    },
    "us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NetCashProvidedByUsedInOperatingActivitiesAbstract",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Net Cash Provided by (Used in) Operating Activities [Abstract]",
        "terseLabel": "Cash flows from operating activities"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NetIncomeLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NetIncomeLoss",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      },
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Net income (loss) attributable to stockholders",
        "terseLabel": "Net Income (Loss)",
        "label": "Net Income (Loss)",
        "documentation": "The portion of profit or loss for the period, net of income taxes, which is attributable to the parent."
       }
      }
     },
     "auth_ref": [
      "r132",
      "r145",
      "r176",
      "r226",
      "r240",
      "r243",
      "r248",
      "r259",
      "r266",
      "r270",
      "r271",
      "r272",
      "r273",
      "r276",
      "r277",
      "r284",
      "r297",
      "r311",
      "r317",
      "r320",
      "r364",
      "r411",
      "r412",
      "r414",
      "r415",
      "r416",
      "r418",
      "r420",
      "r422",
      "r423",
      "r547",
      "r560",
      "r687",
      "r797",
      "r821",
      "r822",
      "r901",
      "r940",
      "r1027"
     ]
    },
    "us-gaap_NetIncomeLossAttributableToRedeemableNoncontrollingInterest": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NetIncomeLossAttributableToRedeemableNoncontrollingInterest",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/StatementConsolidatedStatementsOfChangesInEquityParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Net Income (Loss) Attributable to Redeemable Noncontrolling Interest",
        "totalLabel": "Net Income (Loss) Attributable to Redeemable Noncontrolling Interest, Total",
        "terseLabel": "Net income (loss) allocated to redeemable non controlling interests",
        "documentation": "Amount of Net Income (Loss) attributable to redeemable noncontrolling interest."
       }
      }
     },
     "auth_ref": [
      "r135"
     ]
    },
    "ck0001711929_NetLossAttributableToNonControllingInterestsInOperatingPartnership": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "NetLossAttributableToNonControllingInterestsInOperatingPartnership",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails": {
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Net loss attributable to non-controlling interests in operating partnership.",
        "label": "Net Loss Attributable To Non Controlling Interests In Operating Partnership",
        "negatedLabel": "Net (income) loss attributable to non-controlling interests in Operating Partnership"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NewAccountingPronouncementsPolicyPolicyTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "New Accounting Pronouncements, Policy [Policy Text Block]",
        "terseLabel": "Recent Accounting Pronouncements",
        "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."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_NewForestMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "NewForestMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "New forest.",
        "label": "New Forest [Member]",
        "terseLabel": "New Forest"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_NickelCreekMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "NickelCreekMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Nickel creek.",
        "label": "Nickel Creek [Member]",
        "terseLabel": "Nickel Creek"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_NineHundredNintyNineGerdtCourtMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "NineHundredNintyNineGerdtCourtMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Nine hundred ninty nine gerdt court member.",
        "label": "Nine Hundred Ninty Nine Gerdt Court [Member]",
        "terseLabel": "999 Gerdt Cour"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_NinesGleneaglesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "NinesGleneaglesMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Nines Gleneagles.",
        "label": "Nines Gleneagles [Member]",
        "terseLabel": "Nines Gleneagles"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_NinetyFivePercentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "NinetyFivePercentMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfDetailsOfPropertiesAcquiredDetailsParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Ninety five percent.",
        "label": "Ninety Five Percent [Member]",
        "terseLabel": "95% Interest"
       }
      }
     },
     "auth_ref": []
    },
    "dei_NoTradingSymbolFlag": {
     "xbrltype": "trueItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "NoTradingSymbolFlag",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "No Trading Symbol Flag",
        "terseLabel": "No Trading Symbol Flag",
        "documentation": "Boolean flag that is true only for a security having no trading symbol."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_NoahSLandingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "NoahSLandingMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Noah's landing member.",
        "label": "Noah S Landing [Member]",
        "terseLabel": "Noah's Landing"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NoncashOrPartNoncashAcquisitionDebtAssumed1": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NoncashOrPartNoncashAcquisitionDebtAssumed1",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Noncash or Part Noncash Acquisition, Debt Assumed",
        "terseLabel": "Assumption of mortgage notes in conjunction with acquisitions of real estate",
        "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."
       }
      }
     },
     "auth_ref": [
      "r41",
      "r42",
      "r43"
     ]
    },
    "ck0001711929_NoncashOrPartNoncashIssuanceOfStockAsConsiderationForAcquisitionsOfRealEstate": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "NoncashOrPartNoncashIssuanceOfStockAsConsiderationForAcquisitionsOfRealEstate",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Issuance of Operating Partnership units as consideration for acquisitions of real estate",
        "label": "Noncash Or Part Noncash Issuance Of Stock As Consideration For Acquisitions Of Real Estate",
        "documentation": "Noncash or part noncash issuance of stock as consideration for acquisitions of real estate."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_NoncashOrPartNoncashRecognitionOfRightOfUseAssetAndLiability": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "NoncashOrPartNoncashRecognitionOfRightOfUseAssetAndLiability",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Noncash or part noncash recognition of right of use aand liability.",
        "label": "Noncash Or Part Noncash Recognition of Right of Use Asset and Liability",
        "terseLabel": "Recognition of right of use asset and liability"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NoncontrollingInterestInNetIncomeLossJointVenturePartnersNonredeemable": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NoncontrollingInterestInNetIncomeLossJointVenturePartnersNonredeemable",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss": {
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": -1.0,
       "order": 1.0
      },
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails": {
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": -1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Noncontrolling Interest in Net Income (Loss) Joint Venture Partners, Nonredeemable",
        "negatedLabel": "Net (income) loss attributable to non-controlling interests in consolidated joint ventures",
        "documentation": "Amount after tax of income (loss) attributable to nonredeemable noncontrolling shareholder, unit holder, partner, or other equity holder of a joint venture."
       }
      }
     },
     "auth_ref": [
      "r135"
     ]
    },
    "us-gaap_NoncontrollingInterestInNetIncomeLossLimitedPartnershipsNonredeemable": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NoncontrollingInterestInNetIncomeLossLimitedPartnershipsNonredeemable",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss": {
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Noncontrolling Interest in Net Income (Loss) Limited Partnerships, Nonredeemable",
        "negatedLabel": "Net loss attributable to non-controlling interests in Operating Partnership",
        "documentation": "Amount after tax of income (loss) attributable to nonredeemable noncontrolling partner of a limited partnership."
       }
      }
     },
     "auth_ref": [
      "r135"
     ]
    },
    "us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Noncontrolling Interest, Increase from Subsidiary Equity Issuance",
        "terseLabel": "Contributions from non-controlling interests",
        "documentation": "Amount of increase in noncontrolling interest from subsidiary issuance of equity interests to noncontrolling interest holders."
       }
      }
     },
     "auth_ref": [
      "r12",
      "r72",
      "r160"
     ]
    },
    "us-gaap_NoncontrollingInterestMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NoncontrollingInterestMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Noncontrolling Interest [Member]",
        "terseLabel": "Non-Controlling Interests",
        "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."
       }
      }
     },
     "auth_ref": [
      "r77",
      "r469",
      "r1001",
      "r1002",
      "r1003",
      "r1076"
     ]
    },
    "us-gaap_NondesignatedMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NondesignatedMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfOutstandingForeignCurrencyForwardContractsNondesignatedHedgesOfForeignCurrencyRiskDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfOutstandingInterestRateDerivativesNondesignatedHedgesOfInterestRateRiskDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Not Designated as Hedging Instrument [Member]",
        "terseLabel": "Non-Designated Hedges [Member]",
        "documentation": "Derivative instrument not designated as hedging instrument under Generally Accepted Accounting Principles (GAAP)."
       }
      }
     },
     "auth_ref": [
      "r15"
     ]
    },
    "us-gaap_NonoperatingIncomeExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NonoperatingIncomeExpense",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss": {
       "parentTag": "us-gaap_ProfitLoss",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Total other (expense) income",
        "label": "Nonoperating Income (Expense)",
        "documentation": "The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business)."
       }
      }
     },
     "auth_ref": [
      "r139"
     ]
    },
    "us-gaap_NonoperatingIncomeExpenseAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NonoperatingIncomeExpenseAbstract",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other (expense) income",
        "label": "Nonoperating Income (Expense) [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NonoperatingIncomeExpenseMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NonoperatingIncomeExpenseMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfEffectOfDerivateFinancialInstrumentsOnConsolidatedStatementsOfOperationsAndComprehensiveLossDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Nonoperating Income (Expense) [Member]",
        "terseLabel": "Other Income (Expense)",
        "documentation": "Primary financial statement caption encompassing nonoperating income (expense)."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_NorthernItalyIndustrialsPortfolioMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "NorthernItalyIndustrialsPortfolioMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Northern Italy Industrial Portfolio.",
        "label": "Northern Italy Industrials Portfolio [Member]",
        "terseLabel": "Northern Italy Industrial Portfolio"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_NorthtowneVillageApartmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "NorthtowneVillageApartmentsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Northtowne village apartments.",
        "label": "Northtowne Village Apartments [Member]",
        "terseLabel": "Northtowne Village Apartments"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_NorthwoodApartmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "NorthwoodApartmentsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Northwood apartments.",
        "label": "Northwood Apartments [Member]",
        "terseLabel": "Northwood Apartments"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_NorwayLogisticsPortfolioMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "NorwayLogisticsPortfolioMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Norway Logistics Portfolio.",
        "label": "Norway Logistics Portfolio [Member]",
        "terseLabel": "Norway Logistics Portfolio"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_NorwegianInterbankOfferedRateMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "NorwegianInterbankOfferedRateMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfOutstandingInterestRateDerivativesNondesignatedHedgesOfInterestRateRiskDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "NIBOR",
        "label": "Norwegian Interbank Offered Rate [Member]",
        "documentation": "Norwegian interbank offered rate."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_NumberOfClassesOfCommonStock": {
     "xbrltype": "integerItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "NumberOfClassesOfCommonStock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of classes of common stock.",
        "label": "Number Of Classes Of Common Stock",
        "terseLabel": "Number of classes of common stock"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_NumberOfHospitalityProperties": {
     "xbrltype": "integerItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "NumberOfHospitalityProperties",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Number of hospitality properties",
        "label": "Number of Hospitality Properties",
        "documentation": "Number of hospitality properties."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_NumberOfPropertiesOwned": {
     "xbrltype": "integerItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "NumberOfPropertiesOwned",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOrganizationAndBusinessPurposeAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of properties owned.",
        "label": "Number Of Properties Owned",
        "terseLabel": "Number of properties owned"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_NumberOfRealEstateInvestment": {
     "xbrltype": "integerItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "NumberOfRealEstateInvestment",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of real estate investment.",
        "label": "Number Of Real Estate Investment",
        "terseLabel": "Number of real estate investment"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_NumberOfRealEstatePropertiesAcquired": {
     "xbrltype": "integerItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "NumberOfRealEstatePropertiesAcquired",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfDetailsOfPropertiesAcquiredDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of real estate properties acquired.",
        "label": "Number Of Real Estate Properties Acquired",
        "terseLabel": "Number of Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_NumberOfRealEstatePropertiesAcquiredDuringPeriod": {
     "xbrltype": "integerItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "NumberOfRealEstatePropertiesAcquiredDuringPeriod",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfDetailsOfPropertiesAcquiredDetailsParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of real estate properties acquired during the period.",
        "label": "Number Of Real Estate Properties Acquired During Period",
        "terseLabel": "Number of acquired real estate properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_NumberOfRealEstatePropertiesAcquiredInUnconsolidatedEntities": {
     "xbrltype": "integerItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "NumberOfRealEstatePropertiesAcquiredInUnconsolidatedEntities",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsScheduleOfEquityInvestmentInUnconsolidatedEntitiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsScheduleOfIncomeLossFromUnconsolidatedEntitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of real estate properties acquired in unconsolidated entities.",
        "label": "Number Of Real Estate Properties Acquired in Unconsolidated Entities",
        "terseLabel": "Number of Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_NumberOfRealEstatePropertiesClassifiedAsHeldForSale": {
     "xbrltype": "integerItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "NumberOfRealEstatePropertiesClassifiedAsHeldForSale",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Number of real estate properties classified as held for sale",
        "label": "Number Of Real Estate Properties Classified As Held For Sale",
        "documentation": "Number of real estate properties classified as held for sale."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_NumberOfRealEstatePropertiesDispositionedDuringPeriod": {
     "xbrltype": "integerItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "NumberOfRealEstatePropertiesDispositionedDuringPeriod",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Number of real estate properties dispositioned",
        "label": "Number Of Real Estate Properties Dispositioned During Period",
        "documentation": "Number of real estate properties dispositioned during period."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_NumberOfRealEstateRelatedSecuritiesPosition": {
     "xbrltype": "integerItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "NumberOfRealEstateRelatedSecuritiesPosition",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtSummaryOfInvestmentsInRealEstateDebtDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOrganizationAndBusinessPurposeAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of real estate related securities position.",
        "label": "Number Of Real Estate Related Securities Position",
        "terseLabel": "Number of real estate related securities position",
        "verboseLabel": "Number of Positions"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_NumberOfRealEstateTransactions": {
     "xbrltype": "integerItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "NumberOfRealEstateTransactions",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfDetailsOfPropertiesAcquiredDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of real estate transactions.",
        "label": "Number Of Real Estate Transactions",
        "terseLabel": "Number of Transactions"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NumberOfReportableSegments": {
     "xbrltype": "integerItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "NumberOfReportableSegments",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOrganizationAndBusinessPurposeAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Number of Reportable Segments",
        "terseLabel": "Number of reportable segments",
        "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."
       }
      }
     },
     "auth_ref": [
      "r1006"
     ]
    },
    "ck0001711929_NumberOfUnitAcquired": {
     "xbrltype": "integerItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "NumberOfUnitAcquired",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfDetailsOfPropertiesAcquiredDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of unit acquired.",
        "label": "Number Of Unit Acquired",
        "terseLabel": "Sq. Ft. (in millions)/Units"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OKCBethanyMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OKCBethanyMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "OKC Bethany.",
        "label": "O K C Bethany [Member]",
        "terseLabel": "OKC Bethany"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OKCCamdenMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OKCCamdenMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "OKC Camden.",
        "label": "O K C Camden [Member]",
        "terseLabel": "OKC Camden"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OKCEdmondMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OKCEdmondMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "OKC Edmond.",
        "label": "O K C Edmond [Member]",
        "terseLabel": "OKC Edmond"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OKCMacArthurMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OKCMacArthurMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "OKC MacArthur.",
        "label": "O K C Mac Arthur [Member]",
        "terseLabel": "OKC MacArthur"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OKCMidwestCityMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OKCMidwestCityMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "OKC Midwest City.",
        "label": "O K C Midwest City [Member]",
        "terseLabel": "OKC Midwest City"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OKCNormanMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OKCNormanMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "OKC Norman.",
        "label": "O K C Norman [Member]",
        "terseLabel": "OKC Norman"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OKCNorthPennMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OKCNorthPennMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "OKC North Penn",
        "label": "O K C North Penn [Member]",
        "terseLabel": "OKC North Penn"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OKCSantaFeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OKCSantaFeMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "OKC Santa Fe.",
        "label": "O K C Santa Fe [Member]",
        "terseLabel": "OKC Santa Fe"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OKCSouthPennMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OKCSouthPennMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "OKC South Penn.",
        "label": "O K C South Penn [Member]",
        "terseLabel": "OKC South Penn"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OakCrestMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OakCrestMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Oak Crest.",
        "label": "Oak Crest [Member]",
        "terseLabel": "Oak Crest"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OceanGateMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OceanGateMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Ocean Gate",
        "label": "Ocean Gate [Member]",
        "terseLabel": "Ocean Gate"
       }
      }
     },
     "auth_ref": []
    },
    "srt_OfficeBuildingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "OfficeBuildingMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfDetailsOfPropertiesAcquiredDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Office Building [Member]",
        "terseLabel": "Office Buildings",
        "documentation": "Building designed primarily for the conduct of business, for example, but not limited to, administration, clerical services, and consultation."
       }
      }
     },
     "auth_ref": [
      "r969",
      "r978",
      "r1084",
      "r1093"
     ]
    },
    "ck0001711929_OfficeBuildingSegmentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OfficeBuildingSegmentMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfTotalAssetsBySegmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Office building segment.",
        "label": "Office Building Segment [Member]",
        "terseLabel": "Office properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OfficePropertiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OfficePropertiesMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Office properties.",
        "label": "Office Properties [Member]",
        "terseLabel": "Office Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OneHundredNinetyFiveCTCBoulevardMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OneHundredNinetyFiveCTCBoulevardMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "One hundred ninety five CTC boulevard.",
        "label": "One Hundred Ninety Five C T C Boulevard [Member]",
        "terseLabel": "195 CTC Boulevard"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OneHundredOneFortyFiveStreetMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OneHundredOneFortyFiveStreetMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "One hundred one forty five street member.",
        "label": "One Hundred One Forty Five Street [Member]",
        "terseLabel": "101 45th Street"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OneMidtownMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OneMidtownMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "One midtown.",
        "label": "One Midtown [Member]",
        "terseLabel": "One Midtown"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OneMonthInArrearsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OneMonthInArrearsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "One month in arrears.",
        "label": "One Month In Arrears [Member]",
        "terseLabel": "One Month in Arrears"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OneMonthLondonInterbankOfferedRateLIBORMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OneMonthLondonInterbankOfferedRateLIBORMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "One month U.S. dollar-denominated London interbank offer rate.",
        "label": "One Month London Interbank Offered Rate L I B O R [Member]",
        "terseLabel": "One-Month LIBOR"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OneMonthSecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OneMonthSecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "One month secured overnight financing rate Sofr overnight index swap rate.",
        "label": "One Month Secured Overnight Financing Rate Sofr Overnight Index Swap Rate [Member]",
        "terseLabel": "One-Month SOFR"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OneThousandEightHundredEightySixPrairieWayMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OneThousandEightHundredEightySixPrairieWayMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "One thousand eight hundred eighty six prairie way.",
        "label": "One Thousand Eight Hundred Eighty Six Prairie Way [Member]",
        "terseLabel": "1886 Prairie Way"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OneThousandEightHundredFiftyOneNorthwindParkwayMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OneThousandEightHundredFiftyOneNorthwindParkwayMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "One thousand eight hundred fifty one northwind parkway member.",
        "label": "One Thousand Eight Hundred Fifty One Northwind Parkway [Member]",
        "terseLabel": "1851 Northwind Parkway"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OneThousandFourHundredEightyArthurAvenueMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OneThousandFourHundredEightyArthurAvenueMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "One thousand four hundred eighty Arthur avenue.",
        "label": "One Thousand Four Hundred Eighty Arthur Avenue [Member]",
        "terseLabel": "1480 Arthur Avenue"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OneThousandNineHundredCherryStreetMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OneThousandNineHundredCherryStreetMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "One thousand nine hundred cherry street.",
        "label": "One Thousand Nine Hundred Cherry Street [Member]",
        "terseLabel": "1900 Cherry Street"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OneThousandNineHundredOneToFiftyOneNorthwindPkwyMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OneThousandNineHundredOneToFiftyOneNorthwindPkwyMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "One thousand nine hundred one to fifty one northwind pkwy member.",
        "label": "One Thousand Nine Hundred One To Fifty One Northwind Pkwy [Member]",
        "terseLabel": "1901-51 Northwind Pkwy"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OneThousandNineHundredSixtyCherryStreetMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OneThousandNineHundredSixtyCherryStreetMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "One thousand nine hundred sixty cherry street.",
        "label": "One Thousand Nine Hundred Sixty Cherry Street [Member]",
        "terseLabel": "1960 Cherry Street"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OneThousandNineHundredTaylorAvenueMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OneThousandNineHundredTaylorAvenueMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "One thousand nine hundred Taylor avenue.",
        "label": "One Thousand Nine Hundred Taylor Avenue [Member]",
        "terseLabel": "1900 Taylor Avenue"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OneThousandSevenHundredNinetyFiveDogwoodStreetMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OneThousandSevenHundredNinetyFiveDogwoodStreetMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "One thousand seven hundred ninety five dogwood street.",
        "label": "One Thousand Seven Hundred Ninety Five Dogwood Street [Member]",
        "terseLabel": "1795 Dogwood Street"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OneThousandSevenHundredOneToTwentyOneNorthwindPkwyMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OneThousandSevenHundredOneToTwentyOneNorthwindPkwyMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "One thousand seven hundred one to twenty one northwind pkwy member.",
        "label": "One Thousand Seven Hundred One To Twenty One Northwind Pkwy [Member]",
        "terseLabel": "1701-21 Northwind Pkwy"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OneThousandSevenHundredSeventyFiveCherryStreetMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OneThousandSevenHundredSeventyFiveCherryStreetMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "One thousand seven hundred seventy five cherry street.",
        "label": "One Thousand Seven Hundred Seventy Five Cherry Street [Member]",
        "terseLabel": "1775 Cherry Street"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OneThousandSixHundredFiftyNorthwindPkwyMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OneThousandSixHundredFiftyNorthwindPkwyMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "One thousand six hundred fifty northwind pkwy member.",
        "label": "One Thousand Six Hundred Fifty Northwind Pkwy [Member]",
        "terseLabel": "1650 Northwind Pkwy"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OneThousandSixHundredNintyFiveGlenEllynDriveMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OneThousandSixHundredNintyFiveGlenEllynDriveMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "One thousand six hundred ninty five glen ellyn drive member.",
        "label": "One Thousand Six Hundred Ninty Five Glen Ellyn Drive [Member]",
        "terseLabel": "1695 Glen Ellyn Drive"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OneThousandSixHundredToOneThousandSixHundredFortyNorthwindPkwyMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OneThousandSixHundredToOneThousandSixHundredFortyNorthwindPkwyMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "One thousand six hundred to one thousand six hundred forty northwind pkwy member.",
        "label": "One Thousand Six Hundred To One Thousand Six Hundred Forty Northwind Pkwy [Member]",
        "terseLabel": "1600-1640 Northwind Pkwy"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OneThousandTwoHundredFortyFiveToOneThousandTwoHundredFortySevenLakesideDriveMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OneThousandTwoHundredFortyFiveToOneThousandTwoHundredFortySevenLakesideDriveMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "One thousand two hundred forty five to one thousand two hundred forty seven lakeside drive member.",
        "label": "One Thousand Two Hundred Forty Five To One Thousand Two Hundred Forty Seven Lakeside Drive [Member]",
        "terseLabel": "1245-1247 Lakeside Drive"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OneZeroTwoFiveLuxeAvenueMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OneZeroTwoFiveLuxeAvenueMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "1025 Luxe Avenue.",
        "label": "One Zero Two Five Luxe Avenue [Member]",
        "terseLabel": "1025 Luxe Avenue"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OneZeroZeroZeroHenricoLaneMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OneZeroZeroZeroHenricoLaneMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "One Zero Zero Zero Henrico Lane.",
        "label": "One Zero Zero Zero Henrico Lane [Member]",
        "terseLabel": "1000 Henrico Lane"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OperatingExpensesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingExpensesAbstract",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Operating Expenses [Abstract]",
        "terseLabel": "Expenses"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OperatingIncomeLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingIncomeLoss",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails": {
       "parentTag": "us-gaap_ProfitLoss",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net operating loss",
        "totalLabel": "Segment net operating income",
        "label": "Operating Income (Loss)",
        "verboseLabel": "Segment net operating income (loss)",
        "documentation": "The net result for the period of deducting operating expenses from operating revenues."
       }
      }
     },
     "auth_ref": [
      "r297",
      "r311",
      "r317",
      "r320",
      "r901"
     ]
    },
    "us-gaap_OperatingLeaseLeaseIncomeLeasePayments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLeaseLeaseIncomeLeasePayments",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesSummaryOfFixedAndVariableComponentsOfOperatingLeasesDetails": {
       "parentTag": "us-gaap_LeaseIncome",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesSummaryOfFixedAndVariableComponentsOfOperatingLeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Operating Lease, Lease Income, Lease Payments",
        "terseLabel": "Fixed lease payments",
        "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."
       }
      }
     },
     "auth_ref": [
      "r289",
      "r598"
     ]
    },
    "us-gaap_OperatingLeaseLeaseIncomeTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLeaseLeaseIncomeTableTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Operating Lease, Lease Income [Table Text Block]",
        "terseLabel": "Summary of Fixed and Variable Components of Operating Leases",
        "documentation": "Tabular disclosure of components of income from operating lease."
       }
      }
     },
     "auth_ref": [
      "r289",
      "r597"
     ]
    },
    "us-gaap_OperatingLeaseLiability": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLeaseLiability",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesScheduleOfFutureLeasePaymentsDetails2": {
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0,
       "order": 1.0
      },
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherLiabilitiesDetails": {
       "parentTag": "us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesScheduleOfFutureLeasePaymentsDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Operating Lease, Liability",
        "terseLabel": "Right of use liability - operating leases",
        "verboseLabel": "Total lease liability",
        "totalLabel": "Operating Lease, Liability, Total",
        "documentation": "Present value of lessee's discounted obligation for lease payments from operating lease."
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "us-gaap_OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList": {
     "xbrltype": "enumerationSetItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration]",
        "terseLabel": "Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration]",
        "documentation": "Indicates line item in statement of financial position that includes operating lease liability."
       }
      }
     },
     "auth_ref": [
      "r592"
     ]
    },
    "us-gaap_OperatingLeaseRightOfUseAsset": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLeaseRightOfUseAsset",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfInvestmentsInRealEstateNetDetails": {
       "parentTag": "us-gaap_RealEstateInvestmentPropertyAtCost",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureActivityForRealEstateAndAccumulatedDepreciationParentheticalDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfInvestmentsInRealEstateNetDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Operating Lease, Right-of-Use Asset",
        "terseLabel": "Right of use asset - operating lease",
        "documentation": "Amount of lessee's right to use underlying asset under operating lease."
       }
      }
     },
     "auth_ref": [
      "r590"
     ]
    },
    "us-gaap_OperatingLeaseRightOfUseAssetAmortizationExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLeaseRightOfUseAssetAmortizationExpense",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureActivityForRealEstateAndAccumulatedDepreciationParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Amortization on right-of-use operating lease assets",
        "label": "Operating Lease, Right-of-Use Asset, Periodic Reduction",
        "documentation": "Amount of periodic reduction over lease term of carrying amount of right-of-use asset from operating lease."
       }
      }
     },
     "auth_ref": [
      "r995"
     ]
    },
    "us-gaap_OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList": {
     "xbrltype": "enumerationSetItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfInvestmentsInRealEstateNetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]",
        "terseLabel": "Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]",
        "documentation": "Indicates line item in statement of financial position that includes operating lease right-of-use asset."
       }
      }
     },
     "auth_ref": [
      "r592"
     ]
    },
    "us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLeaseWeightedAverageRemainingLeaseTerm1",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Operating Lease, Weighted Average Remaining Lease Term",
        "terseLabel": "Operating lease, weighted average remaining lease term",
        "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."
       }
      }
     },
     "auth_ref": [
      "r594",
      "r921"
     ]
    },
    "us-gaap_OperatingLossCarryforwards": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingLossCarryforwards",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net operating loss carryforwards",
        "label": "Operating Loss Carryforwards",
        "documentation": "Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws."
       }
      }
     },
     "auth_ref": [
      "r73"
     ]
    },
    "us-gaap_OperatingSegmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OperatingSegmentsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Operating Segments [Member]",
        "terseLabel": "Operating Segments",
        "documentation": "Identifies components of an entity that engage in business activities from which they may earn revenue and incur expenses, including transactions with other components of the same entity."
       }
      }
     },
     "auth_ref": [
      "r310",
      "r311",
      "r312",
      "r313",
      "r314",
      "r320"
     ]
    },
    "ck0001711929_OrchardHillsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OrchardHillsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Orchard Hills [Member]",
        "label": "Orchard Hills [Member]",
        "terseLabel": "Orchard Hills"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OrganizationAndBusinessActivitiesLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OrganizationAndBusinessActivitiesLineItems",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOrganizationAndBusinessPurposeAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Organization and business activities.",
        "label": "Organization And Business Activities [Line Items]",
        "terseLabel": "Organization And Business Activities [Line Items]"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OrganizationAndBusinessActivitiesTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OrganizationAndBusinessActivitiesTable",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOrganizationAndBusinessPurposeAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Organization and business activities.",
        "label": "Organization And Business Activities [Table]",
        "terseLabel": "Organization And Business Activities [Table]"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OrganizationAndOfferingCostsPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OrganizationAndOfferingCostsPolicyTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy about organization and offering costs.",
        "label": "Organization And Offering Costs Policy [Text Block]",
        "terseLabel": "Organization and Offering Expenses"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Organization, Consolidation and Presentation of Financial Statements [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOrganizationAndBusinessPurpose"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]",
        "terseLabel": "Organization and Business Purpose",
        "documentation": "The entire disclosure for organization, consolidation and basis of presentation of financial statements disclosure."
       }
      }
     },
     "auth_ref": [
      "r118",
      "r159",
      "r725",
      "r726"
     ]
    },
    "us-gaap_OtherAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherAssets",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 5.0
      },
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherAssetsDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherAssetsDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Assets",
        "terseLabel": "Other assets",
        "totalLabel": "Total other assets",
        "documentation": "Amount of assets classified as other."
       }
      }
     },
     "auth_ref": [
      "r167",
      "r229",
      "r674",
      "r942"
     ]
    },
    "us-gaap_OtherAssetsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherAssetsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Assets [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OtherAssetsAndLiabilitiesTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OtherAssetsAndLiabilitiesTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilities"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Other assets and liabilities.",
        "label": "Other Assets And Liabilities [Text Block]",
        "terseLabel": "Other Assets and Other Liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OtherAssetsAndOtherLiabilitiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OtherAssetsAndOtherLiabilitiesAbstract",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Other assets and other liabilities.",
        "label": "Other Assets And Other Liabilities [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OtherAssetsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherAssetsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Assets [Member]",
        "terseLabel": "Other Assets",
        "documentation": "Primary financial statement caption encompassing other assets."
       }
      }
     },
     "auth_ref": [
      "r86",
      "r99"
     ]
    },
    "us-gaap_OtherAssetsMiscellaneous": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherAssetsMiscellaneous",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherAssetsDetails": {
       "parentTag": "us-gaap_OtherAssets",
       "weight": 1.0,
       "order": 9.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Assets, Miscellaneous",
        "terseLabel": "Other",
        "totalLabel": "Other Assets, Miscellaneous, Total",
        "documentation": "Amount of other miscellaneous assets."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss2": {
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTax",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax",
        "terseLabel": "Foreign currency translation adjustments",
        "totalLabel": "Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Total",
        "documentation": "Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature."
       }
      }
     },
     "auth_ref": [
      "r3"
     ]
    },
    "us-gaap_OtherComprehensiveIncomeLossNetOfTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherComprehensiveIncomeLossNetOfTax",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss2": {
       "parentTag": "us-gaap_ComprehensiveIncomeNetOfTax",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss",
      "http://www.starwoodreit.com/20231231/taxonomy/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other comprehensive income (loss)",
        "totalLabel": "Other comprehensive income (loss)",
        "label": "Other Comprehensive Income (Loss), Net of Tax",
        "documentation": "Amount after tax and reclassification adjustments of other comprehensive income (loss)."
       }
      }
     },
     "auth_ref": [
      "r14",
      "r21",
      "r241",
      "r244",
      "r250",
      "r572",
      "r573",
      "r578",
      "r666",
      "r688",
      "r989",
      "r990"
     ]
    },
    "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other comprehensive income (loss) item:",
        "label": "Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OtherIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherIncome",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Income",
        "terseLabel": "Other income",
        "documentation": "Amount of revenue and income classified as other."
       }
      }
     },
     "auth_ref": [
      "r693",
      "r799",
      "r856",
      "r857",
      "r858"
     ]
    },
    "us-gaap_OtherIncomeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherIncomeMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Income [Member]",
        "terseLabel": "Other Revenue",
        "documentation": "Primary financial statement caption encompassing other revenue."
       }
      }
     },
     "auth_ref": [
      "r95"
     ]
    },
    "us-gaap_OtherIntangibleAssetsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherIntangibleAssetsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfEstimatedFutureAmortizationOnIntangiblesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfGrossCarryingAmountAndAccumulatedAmortizationOfIntangibleAssetsAndLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Intangible Assets [Member]",
        "terseLabel": "Other",
        "documentation": "Intangible assets classified as other."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OtherIntangibleAssetsNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherIntangibleAssetsNet",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfPurchasePriceAllocationOfPropertiesDetails": {
       "parentTag": "ck0001711929_AssetAcquisitionsPurchasePriceAllocationOfRealEstateProperties",
       "weight": 1.0,
       "order": 9.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfPurchasePriceAllocationOfPropertiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Intangible Assets, Net",
        "terseLabel": "Other intangibles",
        "documentation": "Amount after accumulated amortization of finite-lived and indefinite-lived intangible assets classified as other."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OtherLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherLiabilities",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsSummaryOfComponentsOfDueToAffiliatesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Due to affiliates",
        "label": "Other Liabilities",
        "terseLabel": "Other liabilities",
        "totalLabel": "Other Liabilities, Total",
        "documentation": "Amount of liabilities classified as other."
       }
      }
     },
     "auth_ref": [
      "r115",
      "r671",
      "r768",
      "r769",
      "r942",
      "r1071"
     ]
    },
    "us-gaap_OtherLiabilitiesDisclosureAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherLiabilitiesDisclosureAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Liabilities Disclosure [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OtherLiabilitiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherLiabilitiesMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfFairValueOfDerivativeFinancialInstrumentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Liabilities [Member]",
        "terseLabel": "Other Liabilities",
        "documentation": "Primary financial statement caption encompassing other liabilities."
       }
      }
     },
     "auth_ref": [
      "r86",
      "r99"
     ]
    },
    "us-gaap_OtherNoncashIncomeExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherNoncashIncomeExpense",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0,
       "order": 18.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Noncash Income (Expense)",
        "negatedLabel": "Other items",
        "totalLabel": "Other Noncash Income (Expense), Total",
        "documentation": "Amount of income (expense) included in net income that results in no cash inflow (outflow), classified as other."
       }
      }
     },
     "auth_ref": [
      "r145"
     ]
    },
    "us-gaap_OtherNonoperatingIncomeExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherNonoperatingIncomeExpense",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss": {
       "parentTag": "us-gaap_NonoperatingIncomeExpense",
       "weight": 1.0,
       "order": 5.0
      },
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails": {
       "parentTag": "us-gaap_ProfitLoss",
       "weight": 1.0,
       "order": 8.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other (expense) income, net",
        "label": "Other Nonoperating Income (Expense)",
        "totalLabel": "Other Nonoperating Income (Expense), Total",
        "documentation": "Amount of income (expense) related to nonoperating activities, classified as other."
       }
      }
     },
     "auth_ref": [
      "r140"
     ]
    },
    "us-gaap_OtherNonoperatingIncomeExpenseMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "OtherNonoperatingIncomeExpenseMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfEffectOfDerivateFinancialInstrumentsOnConsolidatedStatementsOfOperationsAndComprehensiveLossDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Other (Expense) Income",
        "label": "Other Nonoperating Income (Expense) [Member]",
        "terseLabel": "Other Income (Expense)",
        "documentation": "Primary financial statement caption encompassing other nonoperating income (expense)."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OtherPropertiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OtherPropertiesMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Other properties.",
        "label": "Other Properties [Member]",
        "terseLabel": "Other Properties"
       }
      }
     },
     "auth_ref": []
    },
    "srt_OtherPropertyMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "OtherPropertyMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfDetailsOfPropertiesAcquiredDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Property [Member]",
        "terseLabel": "Other",
        "documentation": "Property classified as other."
       }
      }
     },
     "auth_ref": [
      "r894",
      "r895",
      "r1084",
      "r1093"
     ]
    },
    "ck0001711929_OtherPropertySegmentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OtherPropertySegmentMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfTotalAssetsBySegmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Other property segment.",
        "label": "Other Property Segment [Member]",
        "terseLabel": "Other Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OtherTaxesPayableCurrentAndNoncurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OtherTaxesPayableCurrentAndNoncurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherLiabilitiesDetails": {
       "parentTag": "us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent",
       "weight": 1.0,
       "order": 9.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other taxes payable",
        "label": "Other Taxes Payable Current and Noncurrent",
        "documentation": "Other Taxes Payable Current and Noncurrent"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OverlookAtMonroeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OverlookAtMonroeMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Overlook at Monroe [Member]",
        "label": "Overlook at Monroe [Member]",
        "terseLabel": "Overlook at Monroe"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_OverlookAtSimmsCreekMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "OverlookAtSimmsCreekMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Overlook at Simms Creek.",
        "label": "Overlook At Simms Creek [Member]",
        "terseLabel": "Overlook at Simms Creek"
       }
      }
     },
     "auth_ref": []
    },
    "srt_OwnershipAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "OwnershipAxis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfDetailsOfPropertiesAcquiredDetailsParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Ownership [Axis]",
        "terseLabel": "Ownership",
        "documentation": "Information by name of entity in which ownership interest is disclosed. Excludes equity method investee and named security investment."
       }
      }
     },
     "auth_ref": []
    },
    "srt_OwnershipDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "OwnershipDomain",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfDetailsOfPropertiesAcquiredDetailsParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Ownership [Domain]",
        "terseLabel": "Ownership",
        "documentation": "Name of entity in which ownership interest is disclosed. Excludes equity method investee and named security investment."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_PalmClubMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "PalmClubMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Palm club.",
        "label": "Palm Club [Member]",
        "terseLabel": "Palm Club"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_PalmerDadelandMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "PalmerDadelandMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Palmer Dadeland.",
        "label": "Palmer Dadeland [Member]",
        "terseLabel": "The Palmer Dadeland"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ParentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ParentMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Parent [Member]",
        "terseLabel": "Total Stockholders' Equity",
        "documentation": "Portion of equity, or net assets, in the consolidated entity attributable, directly or indirectly, to the parent. Excludes noncontrolling interests."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ParkPlaceLoyolaMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ParkPlaceLoyolaMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Park Place Loyola.",
        "label": "Park Place Loyola [Member]",
        "terseLabel": "Park Place Loyola"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ParkPlaceMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ParkPlaceMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Park Place.",
        "label": "Park Place [Member]",
        "terseLabel": "Park Place"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ParkRidgeIIMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ParkRidgeIIMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Park Ridge II.",
        "label": "Park Ridge I I [Member]",
        "terseLabel": "Park Ridge I I"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ParkRidgeIMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ParkRidgeIMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Park Ridge I.",
        "label": "Park Ridge I [Member]",
        "terseLabel": "Park Ridge I"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ParkRidgeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ParkRidgeMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Park Ridge [Member]",
        "label": "Park Ridge [Member]",
        "terseLabel": "Park Ridge"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ParksideAtHighlandsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ParksideAtHighlandsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Parkside at the highlands.",
        "label": "Parkside At Highlands [Member]",
        "terseLabel": "Parkside at the Highlands"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ParksideRoyalPoincianaMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ParksideRoyalPoincianaMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Parkside royal poinciana.",
        "label": "Parkside Royal Poinciana [Member]",
        "terseLabel": "Parkside Royal Poinciana"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ParkviewMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ParkviewMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Parkview",
        "label": "Parkview [Member]",
        "terseLabel": "Parkview"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ParkwayHeightsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ParkwayHeightsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Parkway Heights.",
        "label": "Parkway Heights [Member]",
        "terseLabel": "Parkway Heights"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_PartiallyPrepaidLoan": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "PartiallyPrepaidLoan",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Partially prepaid loan",
        "label": "Partially Prepaid Loan",
        "documentation": "Partially prepaid loan."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_PascoWoodsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "PascoWoodsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Pasco Woods.",
        "label": "Pasco Woods [Member]",
        "terseLabel": "Pasco Woods"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_PatriotPointMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "PatriotPointMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Patriot point.",
        "label": "Patriot Point [Member]",
        "terseLabel": "Patriot Point"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_PatriotsPointeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "PatriotsPointeMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Patriots Pointe.",
        "label": "Patriots Pointe [Member]",
        "terseLabel": "Patriots Pointe"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_PaymentsForCapitalImprovements": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsForCapitalImprovements",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Payments for Capital Improvements",
        "negatedLabel": "Capital improvements to real estate",
        "documentation": "The cash outflow for acquisition of or capital improvements to properties held for investment (operating, managed, leased) or for use."
       }
      }
     },
     "auth_ref": [
      "r142"
     ]
    },
    "us-gaap_PaymentsForDerivativeInstrumentInvestingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsForDerivativeInstrumentInvestingActivities",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0,
       "order": 9.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Purchase of derivative instruments",
        "terseLabel": "Purchase of derivative instruments",
        "label": "Payments for Derivative Instrument, Investing Activities",
        "documentation": "The cash outflow for derivative instruments during the period, which are classified as investing activities, excluding those designated as hedging instruments."
       }
      }
     },
     "auth_ref": [
      "r994"
     ]
    },
    "us-gaap_PaymentsForLeasingCostsCommissionsAndTenantImprovements": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsForLeasingCostsCommissionsAndTenantImprovements",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilityAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Payments for Leasing Costs, Commissions, and Tenant Improvements",
        "terseLabel": "Payment for leasing commissions, tenant and building improvements.",
        "totalLabel": "Payments for Leasing Costs, Commissions, and Tenant Improvements, Total",
        "documentation": "Net cash outflow for the allowance granted to lessee and/or direct costs incurred by lessor used to prepare the leased premises for tenant's occupancy; for costs that are essential to originating the lease and would not otherwise have been incurred without the lease agreement, including but not limited to, evaluating the lessee's credit condition, guarantees, and collateral and costs incurred in negotiating, processing, and executing the lease agreement; and for any commission(s) incurred."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_PaymentsForRepurchaseOfCommonStock": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsForRepurchaseOfCommonStock",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSubsequentEventsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Common stock repurchased value",
        "label": "Payments for Repurchase of Common Stock",
        "negatedLabel": "Repurchase of common stock",
        "terseLabel": "Total consideration",
        "documentation": "The cash outflow to reacquire common stock during the period."
       }
      }
     },
     "auth_ref": [
      "r37"
     ]
    },
    "ck0001711929_PaymentsForRepurchaseOfNonControllingInterests": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "PaymentsForRepurchaseOfNonControllingInterests",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0,
       "order": 13.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Payments for repurchase of non controlling interests.",
        "label": "Payments For Repurchase Of Non Controlling Interests",
        "negatedLabel": "Repurchase of non-controlling interests"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_PaymentsOfDividends": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsOfDividends",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0,
       "order": 15.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Payments of Dividends",
        "negatedLabel": "Distributions",
        "totalLabel": "Payments of Dividends, Total",
        "documentation": "Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests."
       }
      }
     },
     "auth_ref": [
      "r37"
     ]
    },
    "us-gaap_PaymentsOfFinancingCosts": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsOfFinancingCosts",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0,
       "order": 11.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Payments of Financing Costs",
        "negatedLabel": "Payment of deferred financing costs",
        "totalLabel": "Payments of Financing Costs, Total",
        "documentation": "The cash outflow for loan and debt issuance costs."
       }
      }
     },
     "auth_ref": [
      "r36"
     ]
    },
    "us-gaap_PaymentsOfStockIssuanceCosts": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsOfStockIssuanceCosts",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Payments of Stock Issuance Costs",
        "negatedLabel": "Offering costs paid",
        "documentation": "The cash outflow for cost incurred directly with the issuance of an equity security."
       }
      }
     },
     "auth_ref": [
      "r36"
     ]
    },
    "us-gaap_PaymentsToAcquireCommercialRealEstate": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsToAcquireCommercialRealEstate",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Payments to Acquire Commercial Real Estate",
        "terseLabel": "Purchase Price",
        "verboseLabel": "Payments to acquire real estate investments",
        "documentation": "The cash outflow from the acquisition of property as primarily intended to generate income for its owner."
       }
      }
     },
     "auth_ref": [
      "r142"
     ]
    },
    "us-gaap_PaymentsToAcquireOtherRealEstate": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsToAcquireOtherRealEstate",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Payments to Acquire Other Real Estate",
        "terseLabel": "Title service related cost",
        "documentation": "The cash outflow associated with the purchase of other real estate investments held by the entity for investment purposes not otherwise defined in the taxonomy."
       }
      }
     },
     "auth_ref": [
      "r142"
     ]
    },
    "us-gaap_PaymentsToAcquireRealEstate": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsToAcquireRealEstate",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfDetailsOfPropertiesAcquiredDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Payments to Acquire Real Estate",
        "terseLabel": "Purchase Price",
        "totalLabel": "Payments to Acquire Real Estate, Total",
        "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."
       }
      }
     },
     "auth_ref": [
      "r142"
     ]
    },
    "us-gaap_PaymentsToAcquireRealEstateAndRealEstateJointVentures": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsToAcquireRealEstateAndRealEstateJointVentures",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Payments to Acquire Real Estate and Real Estate Joint Ventures",
        "negatedLabel": "Investment in unconsolidated real estate ventures",
        "documentation": "The cash outflow associated with the purchase of real estate held-for-investment and real estate joint ventures."
       }
      }
     },
     "auth_ref": [
      "r994"
     ]
    },
    "ck0001711929_PaymentsToAcquireRealEstateNetOfNonCashAdjustments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "PaymentsToAcquireRealEstateNetOfNonCashAdjustments",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Payments to acquire real estate net of non cash adjustments.",
        "label": "Payments To Acquire Real Estate Net Of Non Cash Adjustments",
        "negatedLabel": "Acquisitions of real estate"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_PaymentsToAcquireTradingSecuritiesHeldforinvestment": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsToAcquireTradingSecuritiesHeldforinvestment",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Payment for Acquisition, Trading Security, Held-for-Investment",
        "negatedLabel": "Origination and purchase of investments in real estate debt",
        "documentation": "The cash outflow to acquire securities classified as trading securities and held for investment purposes. Excludes payments for trading securities purchased and held principally for the purpose of selling them in the near term (thus held for only a short period of time)."
       }
      }
     },
     "auth_ref": [
      "r994"
     ]
    },
    "us-gaap_PaymentsToMinorityShareholders": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PaymentsToMinorityShareholders",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0,
       "order": 14.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Payments to Noncontrolling Interests",
        "negatedLabel": "Distributions to non-controlling interests",
        "documentation": "Amount of cash outflow to a noncontrolling interest. Includes, but not limited to, reduction of noncontrolling interest ownership. Excludes dividends paid to the noncontrolling interest."
       }
      }
     },
     "auth_ref": [
      "r36"
     ]
    },
    "ck0001711929_PemberlyPalmsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "PemberlyPalmsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Pemberly Palms.",
        "label": "Pemberly Palms [Member]",
        "terseLabel": "Pemberly Palms"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_PercentageOfAdvisorStockholderServicingFeesOnNetAssetValuePerAnnum": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "PercentageOfAdvisorStockholderServicingFeesOnNetAssetValuePerAnnum",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Percentage of advisor stockholder servicing fees on net asset value per annum.",
        "label": "Percentage Of Advisor Stockholder Servicing Fees On Net Asset Value Per Annum",
        "terseLabel": "Advisor Percentage of stockholder servicing fee on NAV per annum"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_PercentageOfDealerStockholderServicingFeesOnNetAssetValuePerAnnum": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "PercentageOfDealerStockholderServicingFeesOnNetAssetValuePerAnnum",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Percentage of dealer stockholder servicing fees on net asset value per annum.",
        "label": "Percentage Of Dealer Stockholder Servicing Fees On Net Asset Value Per Annum",
        "terseLabel": "Dealer stockholder servicing fee percentage"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_PercentageOfManagementFeeOnAggregateDstPropertyConsiderationPerAnnum": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "PercentageOfManagementFeeOnAggregateDstPropertyConsiderationPerAnnum",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Percentage of management fee on aggregate DST property consideration per annum",
        "label": "Percentage Of Management Fee On Aggregate DST Property Consideration Per Annum",
        "documentation": "Percentage Of Management Fee On Aggregate DST Property Consideration Per Annum"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_PercentageOfManagementFeeOnNetAssetValuePerAnnum": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "PercentageOfManagementFeeOnNetAssetValuePerAnnum",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Percentage of management fee on net asset value per annum.",
        "label": "Percentage Of Management Fee On Net Asset Value Per Annum",
        "terseLabel": "Percentage of management fee on NAV per annum"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_PercentageOfShareRepurchaseRequestSatisfied": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "PercentageOfShareRepurchaseRequestSatisfied",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Percentage of share repurchase request satisfied",
        "label": "Percentage of Share Repurchase Request Satisfied",
        "terseLabel": "Repurchase share request statisfied percentage"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_PerformanceParticipationAllocation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "PerformanceParticipationAllocation",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0,
       "order": 2.0
      },
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss": {
       "parentTag": "us-gaap_CostsAndExpenses",
       "weight": 1.0,
       "order": 4.0
      },
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails": {
       "parentTag": "us-gaap_ProfitLoss",
       "weight": -1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Performance participation allocation.",
        "label": "Performance Participation Allocation",
        "terseLabel": "Performance participation allocation",
        "negatedLabel": "Performance participation allocation"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_PerformanceParticipationAllocationMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "PerformanceParticipationAllocationMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsSummaryOfComponentsOfDueToAffiliatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Performance participation allocation.",
        "label": "Performance Participation Allocation [Member]",
        "terseLabel": "Performance Participation Allocation"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_PerformanceParticipationInterest": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "PerformanceParticipationInterest",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Performance participation interest.",
        "label": "Performance Participation Interest",
        "verboseLabel": "Recognized liabilities for Performance Participation interest"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_PeriodForReimbursementOfAdvanceExpenses": {
     "xbrltype": "durationItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "PeriodForReimbursementOfAdvanceExpenses",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Period to reimburse the advisor for all advanced organization and offering expenses following the one year anniversary of the date the proceeds from escrow were released.",
        "label": "Period For Reimbursement Of Advance Expenses",
        "terseLabel": "Period to reimburse the advisor for all organization and offering expenses"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_PeschieraBorromeoThousandNineHundredSeventyMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "PeschieraBorromeoThousandNineHundredSeventyMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Peschiera Borromeo 1970.",
        "label": "Peschiera Borromeo Thousand Nine Hundred Seventy [Member]",
        "terseLabel": "Peschiera Borromeo"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_PeschieraBorromeoTwoThousandEighteenMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "PeschieraBorromeoTwoThousandEighteenMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Peschiera Borromeo.",
        "label": "Peschiera Borromeo Two Thousand Eighteen [Member]",
        "terseLabel": "Peschiera Borromeo"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_PhoenixAffordableHousingPortfolioMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "PhoenixAffordableHousingPortfolioMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Phoenix Affordable Housing Portfolio [Member]",
        "label": "Phoenix Affordable Housing Portfolio [Member]",
        "terseLabel": "Phoenix Affordable Housing Portfolio"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_PhoenixPinnaclePhaseIIIMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "PhoenixPinnaclePhaseIIIMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Phoenix pinnacle phase III.",
        "label": "Phoenix Pinnacle Phase I I I [Member]",
        "terseLabel": "Phoenix Pinnacle Phase III"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_PhoenixPinnaclePhaseIMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "PhoenixPinnaclePhaseIMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Phoenix pinnacle phase I.",
        "label": "Phoenix Pinnacle Phase I [Member]",
        "terseLabel": "Phoenix Pinnacle Phase I"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_PhoenixPinnaclePhaseITwoMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "PhoenixPinnaclePhaseITwoMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Phoenix pinnacle phase I",
        "label": "Phoenix Pinnacle Phase I Two [Member]",
        "terseLabel": "Phoenix Pinnacle Phase I"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_PhoenixPropertyMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "PhoenixPropertyMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Phoenix Property.",
        "label": "Phoenix Property [Member]",
        "terseLabel": "Phoenix Property"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_PledgedStatusAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PledgedStatusAxis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSecuredFinancingsOnInvestmentsInRealEstateDebtScheduleOfSecuredFinancingsOnInvestmentsInRealEstateDebtTransactionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Pledged Status [Axis]",
        "documentation": "Information by pledged or not pledged status of asset owned by entity."
       }
      }
     },
     "auth_ref": [
      "r514",
      "r765",
      "r917"
     ]
    },
    "us-gaap_PledgedStatusDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PledgedStatusDomain",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSecuredFinancingsOnInvestmentsInRealEstateDebtScheduleOfSecuredFinancingsOnInvestmentsInRealEstateDebtTransactionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Pledged Status [Domain]",
        "documentation": "Pledged or not pledged status of asset owned by entity."
       }
      }
     },
     "auth_ref": [
      "r514",
      "r765",
      "r917"
     ]
    },
    "us-gaap_PledgingPurposeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PledgingPurposeAxis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSecuredFinancingsOnInvestmentsInRealEstateDebtScheduleOfSecuredFinancingsOnInvestmentsInRealEstateDebtTransactionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Pledging Purpose [Axis]",
        "documentation": "Information by pledging purpose of pledged asset owned."
       }
      }
     },
     "auth_ref": [
      "r629",
      "r917",
      "r923",
      "r955"
     ]
    },
    "us-gaap_PledgingPurposeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PledgingPurposeDomain",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSecuredFinancingsOnInvestmentsInRealEstateDebtScheduleOfSecuredFinancingsOnInvestmentsInRealEstateDebtTransactionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Pledging Purpose [Domain]",
        "documentation": "Pledging purpose of pledged asset owned."
       }
      }
     },
     "auth_ref": [
      "r629",
      "r917",
      "r923",
      "r955"
     ]
    },
    "ck0001711929_PonceHarborMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "PonceHarborMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Ponce Harbor.",
        "label": "Ponce Harbor [Member]",
        "terseLabel": "Ponce Harbor"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_PreferredStockParOrStatedValuePerShare": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PreferredStockParOrStatedValuePerShare",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfCompanysAuthorizedCapitalDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Preferred Stock, Par or Stated Value Per Share",
        "terseLabel": "Preferred stock, par value",
        "verboseLabel": "Preferred stock, Par value",
        "documentation": "Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer."
       }
      }
     },
     "auth_ref": [
      "r122",
      "r454"
     ]
    },
    "us-gaap_PreferredStockSharesAuthorized": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PreferredStockSharesAuthorized",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfCompanysAuthorizedCapitalDetails": {
       "parentTag": "us-gaap_CapitalUnitsAuthorized",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfCompanysAuthorizedCapitalDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Preferred Stock, Shares Authorized",
        "terseLabel": "Preferred stock, authorized shares",
        "verboseLabel": "Preferred Stock, Number of Shares",
        "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."
       }
      }
     },
     "auth_ref": [
      "r122",
      "r774"
     ]
    },
    "us-gaap_PreferredStockSharesIssued": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PreferredStockSharesIssued",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Preferred Stock, Shares Issued",
        "terseLabel": "Preferred stock, issued",
        "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."
       }
      }
     },
     "auth_ref": [
      "r122",
      "r454"
     ]
    },
    "us-gaap_PreferredStockSharesOutstanding": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PreferredStockSharesOutstanding",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Preferred Stock, Shares Outstanding",
        "terseLabel": "Preferred stock, outstanding",
        "periodStartLabel": "Preferred Stock, Shares Outstanding, Beginning Balance",
        "periodEndLabel": "Preferred Stock, Shares Outstanding, Ending Balance",
        "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."
       }
      }
     },
     "auth_ref": [
      "r122",
      "r774",
      "r794",
      "r1076",
      "r1077"
     ]
    },
    "us-gaap_PreferredStockValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PreferredStockValue",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Preferred stock, $0.01 par value per share, 100,000,000 shares authorized; none issued and outstanding as of December 31, 2023 and 2022",
        "label": "Preferred Stock, Value, Issued",
        "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."
       }
      }
     },
     "auth_ref": [
      "r122",
      "r678",
      "r922"
     ]
    },
    "us-gaap_PrepaidExpenseCurrentAndNoncurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PrepaidExpenseCurrentAndNoncurrent",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherAssetsDetails": {
       "parentTag": "us-gaap_OtherAssets",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Prepaid Expense",
        "terseLabel": "Prepaid expenses",
        "documentation": "Carrying amount as of the balance sheet date of expenditures made in advance of when the economic benefit of the cost will be realized, and which will be expensed in future periods with the passage of time or when a triggering event occurs."
       }
      }
     },
     "auth_ref": [
      "r112",
      "r236",
      "r787",
      "r1063"
     ]
    },
    "ck0001711929_PreserveOn51stMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "PreserveOn51stMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Preserve on 51st.",
        "label": "Preserve On51st [Member]",
        "terseLabel": "Preserve on 51st"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_PrinciplesOfConsolidationAndBasisOfPresentationPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "PrinciplesOfConsolidationAndBasisOfPresentationPolicyTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Principles of consolidation and basis of presentation policy.",
        "label": "Principles Of Consolidation And Basis Of Presentation Policy [Text Block]",
        "terseLabel": "Principles of Consolidation and Basis of Presentation"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_PrinwoodPlaceMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "PrinwoodPlaceMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Prinwood Place [Member]",
        "label": "Prinwood Place [Member]",
        "verboseLabel": "Prinwood Place"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ProceedsFromBorrowingUnderRepurchaseAgreements": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ProceedsFromBorrowingUnderRepurchaseAgreements",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0,
       "order": 9.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Borrowings under secured financings on investments in real estate debt",
        "documentation": "Proceeds from borrowing under repurchase agreements.",
        "label": "Proceeds From Borrowing Under Repurchase Agreements"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ProceedsFromDerivativeInstrumentInvestingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProceedsFromDerivativeInstrumentInvestingActivities",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": 1.0,
       "order": 10.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Proceeds from derivative contracts",
        "label": "Proceeds from Derivative Instrument, Investing Activities",
        "documentation": "The cash inflow provided by derivative instruments during the period, which are classified as investing activities, excluding those designated as hedging instruments."
       }
      }
     },
     "auth_ref": [
      "r954"
     ]
    },
    "ck0001711929_ProceedsFromDispositionsOfRealEstate": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ProceedsFromDispositionsOfRealEstate",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Proceeds from dispositions of real estate",
        "label": "Proceeds from Dispositions of Real Estate",
        "documentation": "Proceeds from dispositions of real estate."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ProceedsFromIssuanceOfCommonStock": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProceedsFromIssuanceOfCommonStock",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Proceeds from Issuance of Common Stock",
        "terseLabel": "Proceeds from issuance of common stock, net",
        "documentation": "The cash inflow from the additional capital contribution to the entity."
       }
      }
     },
     "auth_ref": [
      "r4"
     ]
    },
    "us-gaap_ProceedsFromIssuanceOfLongTermDebt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProceedsFromIssuanceOfLongTermDebt",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Borrowings from mortgage notes, credit facility, and unsecured line of credit",
        "label": "Proceeds from Issuance of Long-Term Debt",
        "totalLabel": "Proceeds from Issuance of Long-Term Debt, Total",
        "documentation": "The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer."
       }
      }
     },
     "auth_ref": [
      "r35",
      "r729"
     ]
    },
    "us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOrganizationAndBusinessPurposeAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSubsequentEventsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Proceeds, issuance of shares of common stock",
        "label": "Proceeds, Issuance of Shares, Share-Based Payment Arrangement, Including Option Exercised",
        "totalLabel": "Proceeds, Issuance of Shares, Share-Based Payment Arrangement, Including Option Exercised, Total",
        "documentation": "Amount of cash inflow from issuance of shares under share-based payment arrangement. Includes, but is not limited to, option exercised."
       }
      }
     },
     "auth_ref": [
      "r4",
      "r18"
     ]
    },
    "us-gaap_ProceedsFromLinesOfCredit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProceedsFromLinesOfCredit",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSubsequentEventsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Proceeds from Lines of Credit, Total",
        "label": "Proceeds from Lines of Credit",
        "terseLabel": "Proceeds from line of credit",
        "documentation": "Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements."
       }
      }
     },
     "auth_ref": [
      "r35",
      "r998"
     ]
    },
    "us-gaap_ProceedsFromMinorityShareholders": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProceedsFromMinorityShareholders",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0,
       "order": 12.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Proceeds from Noncontrolling Interests",
        "terseLabel": "Contributions from non-controlling interests",
        "documentation": "Amount of cash inflow from a noncontrolling interest. Includes, but is not limited to, purchase of additional shares or other increase in noncontrolling interest ownership."
       }
      }
     },
     "auth_ref": [
      "r34"
     ]
    },
    "us-gaap_ProceedsFromRepaymentsOfSecuredDebt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProceedsFromRepaymentsOfSecuredDebt",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0,
       "order": 10.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Repayments under secured financings on investments in real estate debt",
        "label": "Proceeds from (Repayments of) Secured Debt",
        "documentation": "Amount of cash inflow (outflow) from long-term debt wholly or partially secured by collateral. Excludes tax exempt secured debt."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ProceedsFromSaleAndMaturityOfTradingSecuritiesHeldforinvestment": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProceedsFromSaleAndMaturityOfTradingSecuritiesHeldforinvestment",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSubsequentEventsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Proceeds from paydown of principal and settlement of investments in real estate debt and equity securities",
        "verboseLabel": "Net proceeds from sales of investments in real estate debt and equity securities",
        "label": "Proceeds from Sale and Maturity, Debt Security, Trading, and Equity Security, FV-NI, Held-for-Investment",
        "totalLabel": "Proceeds from Sale and Maturity, Debt Security, Trading, and Equity Security, FV-NI, Held-for-Investment, Total",
        "documentation": "The cash inflow associated with the sale, maturities, repayments and calls of securities classified as trading securities and held for investment purposes. Excludes proceeds from trading securities purchased and held principally for the purpose of selling them in the near term (thus held for only a short period of time)."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ProceedsFromSaleOfRealEstateHeldforinvestment": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProceedsFromSaleOfRealEstateHeldforinvestment",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Investments in real estate, sold",
        "label": "Proceeds from Sale, Real Estate, Held-for-Investment",
        "totalLabel": "Proceeds from Sale, Real Estate, Held-for-Investment, Total",
        "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."
       }
      }
     },
     "auth_ref": [
      "r141"
     ]
    },
    "ck0001711929_ProceedsFromSaleOfRealEstateNetOfMortgageRepayments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ProceedsFromSaleOfRealEstateNetOfMortgageRepayments",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Proceeds from sale of real estate net of mortgage repayments",
        "label": "Proceeds From Sale Of Real Estate Net Of Mortgage Repayments",
        "documentation": "Proceeds from sale of real estate net of mortgage repayments."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ProceedsFromSubscriptionsReceivedInAdvanceNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ProceedsFromSubscriptionsReceivedInAdvanceNet",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Proceeds from subscriptions received in advance net.",
        "label": "Proceeds From Subscriptions Received In Advance Net",
        "terseLabel": "Subscriptions received in advance"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ProceedsFromUnsecuredLinesOfCredit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProceedsFromUnsecuredLinesOfCredit",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureUnsecuredLineOfCreditAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Proceeds from Unsecured Lines of Credit",
        "terseLabel": "Uncommitted line of credit",
        "documentation": "The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with either short term or long term maturity that is uncollateralized (where debt is not backed by the pledge of collateral)."
       }
      }
     },
     "auth_ref": [
      "r35"
     ]
    },
    "srt_ProductOrServiceAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "ProductOrServiceAxis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Product and Service [Axis]",
        "terseLabel": "Product and Service",
        "documentation": "Information by product and service, or group of similar products and similar services."
       }
      }
     },
     "auth_ref": [
      "r322",
      "r648",
      "r706",
      "r707",
      "r708",
      "r709",
      "r710",
      "r711",
      "r892",
      "r911",
      "r924",
      "r958",
      "r1024",
      "r1025",
      "r1034",
      "r1068"
     ]
    },
    "srt_ProductsAndServicesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "ProductsAndServicesDomain",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Product and Service [Domain]",
        "terseLabel": "Product and Service",
        "documentation": "Product or service, or a group of similar products or similar services."
       }
      }
     },
     "auth_ref": [
      "r322",
      "r648",
      "r706",
      "r707",
      "r708",
      "r709",
      "r710",
      "r711",
      "r892",
      "r911",
      "r924",
      "r958",
      "r1024",
      "r1025",
      "r1034",
      "r1068"
     ]
    },
    "us-gaap_ProfitLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ProfitLoss",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss2": {
       "parentTag": "us-gaap_ComprehensiveIncomeNetOfTax",
       "weight": 1.0,
       "order": 0.0
      },
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss": {
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": 1.0,
       "order": 0.0
      },
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0,
       "order": 0.0
      },
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails": {
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Net Income (Loss), Including Portion Attributable to Noncontrolling Interest",
        "terseLabel": "Net loss",
        "totalLabel": "Net income (loss)",
        "documentation": "The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest."
       }
      }
     },
     "auth_ref": [
      "r226",
      "r240",
      "r243",
      "r253",
      "r259",
      "r266",
      "r276",
      "r277",
      "r297",
      "r311",
      "r317",
      "r320",
      "r364",
      "r411",
      "r412",
      "r414",
      "r415",
      "r416",
      "r418",
      "r420",
      "r422",
      "r423",
      "r513",
      "r516",
      "r517",
      "r547",
      "r560",
      "r669",
      "r686",
      "r738",
      "r797",
      "r821",
      "r822",
      "r901",
      "r918",
      "r919",
      "r941",
      "r991",
      "r1027"
     ]
    },
    "ck0001711929_ProfitLossExcludingPortionAttributableToRedeemableNonControllingInterest": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ProfitLossExcludingPortionAttributableToRedeemableNonControllingInterest",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Profit Loss Excluding Portion Attributable To Redeemable Non controlling Interest.",
        "label": "Profit Loss Excluding Portion Attributable To Redeemable Non Controlling Interest",
        "terseLabel": "Net income (loss) (allocated to redeemable non-controlling interests)"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_PropertiesHeldForSalePolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "PropertiesHeldForSalePolicyTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Properties Held-for-Sale",
        "label": "Properties Held For Sale [Policy Text Block]",
        "documentation": "Properties held for Sale."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_PropertyPlantAndEquipmentByTypeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PropertyPlantAndEquipmentByTypeAxis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureActivityForRealEstateAndAccumulatedDepreciationParentheticalDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureActivityForRealEstateAndAccumulatedDepreciationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationParentheticalDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfEstimatedUsefulLifeOfAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Long-Lived Tangible Asset [Axis]",
        "terseLabel": "Long-Lived Tangible Asset",
        "documentation": "Information by type of long-lived, physical assets used to produce goods and services and not intended for resale."
       }
      }
     },
     "auth_ref": [
      "r9"
     ]
    },
    "us-gaap_PropertyPlantAndEquipmentLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PropertyPlantAndEquipmentLineItems",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfEstimatedUsefulLifeOfAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Property, Plant and Equipment [Line Items]",
        "terseLabel": "Property Plant And Equipment [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_PropertyPlantAndEquipmentNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PropertyPlantAndEquipmentNet",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureActivityForRealEstateAndAccumulatedDepreciationParentheticalDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Property, Plant and Equipment, Net",
        "terseLabel": "Property, Plant and Equipment, Net",
        "totalLabel": "Property, Plant and Equipment, Net, Total",
        "documentation": "Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures."
       }
      }
     },
     "auth_ref": [
      "r9",
      "r670",
      "r684",
      "r922"
     ]
    },
    "us-gaap_PropertyPlantAndEquipmentTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PropertyPlantAndEquipmentTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Property, Plant and Equipment [Table Text Block]",
        "terseLabel": "Summary of Estimated Useful Life of Assets",
        "documentation": "Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation."
       }
      }
     },
     "auth_ref": [
      "r9"
     ]
    },
    "us-gaap_PropertyPlantAndEquipmentTypeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PropertyPlantAndEquipmentTypeDomain",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureActivityForRealEstateAndAccumulatedDepreciationParentheticalDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureActivityForRealEstateAndAccumulatedDepreciationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationParentheticalDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfEstimatedUsefulLifeOfAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Long-Lived Tangible Asset [Domain]",
        "terseLabel": "Long-Lived Tangible Asset",
        "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."
       }
      }
     },
     "auth_ref": [
      "r151"
     ]
    },
    "us-gaap_PropertyPlantAndEquipmentUsefulLife": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "PropertyPlantAndEquipmentUsefulLife",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfEstimatedUsefulLifeOfAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Property, Plant and Equipment, Useful Life",
        "terseLabel": "Estimated useful lives of assets",
        "documentation": "Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_PurchaseOfRealEstateRelatedDebtAndEquitySecurities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "PurchaseOfRealEstateRelatedDebtAndEquitySecurities",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Purchase of real estate-related debt and equity securities",
        "label": "Purchase Of Real Estate Related Debt and Equity Securities",
        "documentation": "Purchase of real estate-related debt and equity securities."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_QuadMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "QuadMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Quad.",
        "label": "Quad [Member]",
        "terseLabel": "Quad"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_QuailRunMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "QuailRunMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Quail Run.",
        "label": "Quail Run [Member]",
        "terseLabel": "Quail Run"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_RacquetClubMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "RacquetClubMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Racquet club.",
        "label": "Racquet Club [Member]",
        "terseLabel": "Racquet Club"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_RaintreeApartmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "RaintreeApartmentsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Raintree Apartments [Member]",
        "label": "Raintree Apartments [Member]",
        "verboseLabel": "Raintree Apartments"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_RaleighMultifamilyPortfolioMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "RaleighMultifamilyPortfolioMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Raleigh Multifamily Portfolio.",
        "label": "Raleigh Multifamily Portfolio [Member]",
        "terseLabel": "Raleigh Multifamily Portfolio"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_Ranch123ApartmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "Ranch123ApartmentsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Ranch 123 Apartments [Member]",
        "label": "Ranch 123 Apartments [Member]",
        "terseLabel": "Ranch 123 Apartments"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_RanchstoneMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "RanchstoneMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Ranchstone.",
        "label": "Ranchstone [Member]",
        "terseLabel": "Ranchstone"
       }
      }
     },
     "auth_ref": []
    },
    "srt_RangeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "RangeAxis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfSellingCommissionsDealerManagerFeesAndStockholderServicingDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfEstimatedUsefulLifeOfAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statistical Measurement [Axis]",
        "terseLabel": "Statistical Measurement",
        "documentation": "Information by statistical measurement. Includes, but is not limited to, minimum, maximum, weighted average, arithmetic average, and median."
       }
      }
     },
     "auth_ref": [
      "r407",
      "r408",
      "r409",
      "r410",
      "r480",
      "r488",
      "r489",
      "r490",
      "r491",
      "r621",
      "r647",
      "r712",
      "r761",
      "r762",
      "r832",
      "r834",
      "r836",
      "r837",
      "r855",
      "r888",
      "r889",
      "r902",
      "r910",
      "r916",
      "r925",
      "r928",
      "r1022",
      "r1031",
      "r1055",
      "r1056",
      "r1057",
      "r1058",
      "r1059"
     ]
    },
    "srt_RangeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "RangeMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfSellingCommissionsDealerManagerFeesAndStockholderServicingDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfEstimatedUsefulLifeOfAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statistical Measurement [Domain]",
        "terseLabel": "Statistical Measurement",
        "documentation": "Statistical measurement. Includes, but is not limited to, minimum, maximum, weighted average, arithmetic average, and median."
       }
      }
     },
     "auth_ref": [
      "r407",
      "r408",
      "r409",
      "r410",
      "r480",
      "r488",
      "r489",
      "r490",
      "r491",
      "r621",
      "r647",
      "r712",
      "r761",
      "r762",
      "r832",
      "r834",
      "r836",
      "r837",
      "r855",
      "r888",
      "r889",
      "r902",
      "r910",
      "r916",
      "r925",
      "r928",
      "r1022",
      "r1031",
      "r1055",
      "r1056",
      "r1057",
      "r1058",
      "r1059"
     ]
    },
    "ck0001711929_ReaMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ReaMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Rea.",
        "label": "Rea [Member]",
        "terseLabel": "Rea"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RealEstateAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RealEstateAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Real Estate [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RealEstateAccumulatedDepreciation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RealEstateAccumulatedDepreciation",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureActivityForRealEstateAndAccumulatedDepreciationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation",
        "negatedLabel": "Accumulated Depreciation",
        "negatedPeriodEndLabel": "Balance at the end of the year",
        "negatedPeriodStartLabel": "Balance at the beginning of the year",
        "periodStartLabel": "SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation, Beginning Balance",
        "periodEndLabel": "SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation, Ending Balance",
        "documentation": "Amount of accumulated depreciation pertaining to real estate investments for entities with a substantial portion of business acquiring and holding investment real estate."
       }
      }
     },
     "auth_ref": [
      "r879"
     ]
    },
    "srt_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "RealEstateAndAccumulatedDepreciationAmountOfEncumbrances",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Amount of Encumbrances",
        "terseLabel": "Encumbrances",
        "documentation": "Amount of lien or mortgage outstanding on real estate investment properties for entities with a substantial portion of business acquiring and holding investment real estate."
       }
      }
     },
     "auth_ref": [
      "r199",
      "r875"
     ]
    },
    "srt_RealEstateAndAccumulatedDepreciationByPropertyTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "RealEstateAndAccumulatedDepreciationByPropertyTable",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureActivityForRealEstateAndAccumulatedDepreciationParentheticalDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureActivityForRealEstateAndAccumulatedDepreciationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, by Property [Table]",
        "terseLabel": "Real Estate And Accumulated Depreciation By Property [Table]",
        "documentation": "Disclosure of information about real estate investments and accompanying accumulated depreciation for entities with a substantial portion of business acquiring and holding investment real estate."
       }
      }
     },
     "auth_ref": [
      "r195",
      "r199",
      "r200",
      "r201",
      "r202",
      "r203",
      "r204",
      "r205",
      "r206",
      "r875",
      "r876",
      "r877",
      "r878",
      "r879",
      "r880",
      "r881",
      "r882",
      "r883"
     ]
    },
    "us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount",
        "terseLabel": "Gross Amounts, Building and Building Improvements",
        "documentation": "Amount before accumulated depreciation of buildings and improvements for entities with a substantial portion of business acquiring and holding investment real estate. Excludes real estate not held as an investment or interest."
       }
      }
     },
     "auth_ref": [
      "r878"
     ]
    },
    "us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RealEstateAndAccumulatedDepreciationCarryingAmountOfLand",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Land, Amount",
        "terseLabel": "Gross Amounts, Land and Land Improvements",
        "documentation": "Amount of land for entities with a substantial portion of business acquiring and holding investment real estate. Excludes real estate not held as an investment or interest."
       }
      }
     },
     "auth_ref": [
      "r878"
     ]
    },
    "us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Cost Capitalized Subsequent to Acquisition, Cost",
        "terseLabel": "Costs Capitalized Subsequent to Acquisition",
        "documentation": "Amount of cost capitalized subsequent to acquisition for real estate investment property, including, but not limited to, real estate tax and insurance, by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate. Excludes initial purchase price and improvement, and real estate not held as investment or interest."
       }
      }
     },
     "auth_ref": [
      "r877"
     ]
    },
    "srt_RealEstateAndAccumulatedDepreciationDateAcquired1": {
     "xbrltype": "dateItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "RealEstateAndAccumulatedDepreciationDateAcquired1",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired",
        "terseLabel": "Year Acquired",
        "documentation": "Date real estate investment property was acquired for entities with a substantial portion of business acquiring and holding investment real estate, in YYYY-MM-DD format."
       }
      }
     },
     "auth_ref": [
      "r205",
      "r881"
     ]
    },
    "srt_RealEstateAndAccumulatedDepreciationDateOfConstruction1": {
     "xbrltype": "dateItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "RealEstateAndAccumulatedDepreciationDateOfConstruction1",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction",
        "terseLabel": "Year Built",
        "documentation": "Date real estate investment property was constructed for entities with a substantial portion of business acquiring and holding investment real estate, in YYYY-MM-DD format."
       }
      }
     },
     "auth_ref": [
      "r204",
      "r880"
     ]
    },
    "srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Name of Property [Axis]",
        "terseLabel": "Name of Property",
        "documentation": "Information by name of property."
       }
      }
     },
     "auth_ref": [
      "r197",
      "r219",
      "r885",
      "r970",
      "r971",
      "r972",
      "r973",
      "r974",
      "r975",
      "r976",
      "r977",
      "r1085",
      "r1086",
      "r1087",
      "r1088",
      "r1089",
      "r1090",
      "r1091",
      "r1092"
     ]
    },
    "srt_RealEstateAndAccumulatedDepreciationDisclosureAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "RealEstateAndAccumulatedDepreciationDisclosureAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation Disclosure [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "srt_RealEstateAndAccumulatedDepreciationDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "RealEstateAndAccumulatedDepreciationDisclosureTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation Disclosure [Text Block]",
        "terseLabel": "Schedule III Real Estate and Accumulated Depreciation",
        "documentation": "The entire disclosure of real estate investments and associated accumulated depreciation for entities with a significant portion of their business acquiring and holding investment real estate."
       }
      }
     },
     "auth_ref": [
      "r207",
      "r887"
     ]
    },
    "us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Initial Cost of Building and Improvements",
        "terseLabel": "Initial Cost, Building and Building Improvements",
        "documentation": "Initial cost of buildings and improvements for entities with a substantial portion of business acquiring and holding investment real estate. Excludes real estate not held as an investment or interest."
       }
      }
     },
     "auth_ref": [
      "r876"
     ]
    },
    "us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RealEstateAndAccumulatedDepreciationInitialCostOfLand",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Initial Cost of Land",
        "terseLabel": "Initial Cost, Land and Land Improvements",
        "documentation": "Initial cost of land for entities with a substantial portion of business acquiring and holding investment real estate. Excludes real estate not held as an investment or interest."
       }
      }
     },
     "auth_ref": [
      "r876"
     ]
    },
    "srt_RealEstateAndAccumulatedDepreciationLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "RealEstateAndAccumulatedDepreciationLineItems",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureActivityForRealEstateAndAccumulatedDepreciationParentheticalDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureActivityForRealEstateAndAccumulatedDepreciationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]",
        "terseLabel": "Real Estate And Accumulated Depreciation [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r195",
      "r199",
      "r200",
      "r201",
      "r202",
      "r203",
      "r204",
      "r205",
      "r206",
      "r875",
      "r876",
      "r877",
      "r878",
      "r879",
      "r880",
      "r881",
      "r882",
      "r883"
     ]
    },
    "srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "RealEstateAndAccumulatedDepreciationNameOfPropertyDomain",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Name of Property [Domain]",
        "terseLabel": "Name of Property",
        "documentation": "Name of the property, for example, but not limited to, ABC Shopping Center."
       }
      }
     },
     "auth_ref": [
      "r197",
      "r885",
      "r970",
      "r971",
      "r972",
      "r973",
      "r974",
      "r975",
      "r976",
      "r977",
      "r1085",
      "r1086",
      "r1087",
      "r1088",
      "r1089",
      "r1090",
      "r1091",
      "r1092"
     ]
    },
    "us-gaap_RealEstateCostOfRealEstateSold": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RealEstateCostOfRealEstateSold",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureActivityForRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Dispositions during the year",
        "label": "SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Cost of Investment in Real Estate Sold",
        "documentation": "Amount of real estate investments sold for entities with a substantial portion of business acquiring and holding investment real estate."
       }
      }
     },
     "auth_ref": [
      "r884"
     ]
    },
    "us-gaap_RealEstateDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RealEstateDisclosureTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestments"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Real Estate Disclosure [Text Block]",
        "terseLabel": "Investments",
        "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."
       }
      }
     },
     "auth_ref": [
      "r178",
      "r179",
      "r180",
      "r181",
      "r182"
     ]
    },
    "srt_RealEstateFederalIncomeTaxBasis": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "RealEstateFederalIncomeTaxBasis",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Federal Income Tax Basis",
        "terseLabel": "SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Federal Income Tax Basis",
        "documentation": "Cost basis of real estate investments for federal income tax purposes for entities with a substantial portion of business acquiring and holding investment real estate."
       }
      }
     },
     "auth_ref": [
      "r198",
      "r886"
     ]
    },
    "ck0001711929_RealEstateGeographicLocationOfProperty1": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "RealEstateGeographicLocationOfProperty1",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Real estate geographic location of property1.",
        "label": "Real Estate Geographic Location Of Property1",
        "terseLabel": "Location"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RealEstateGrossAtCarryingValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RealEstateGrossAtCarryingValue",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureActivityForRealEstateAndAccumulatedDepreciationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Gross",
        "periodEndLabel": "Balance at the end of the year",
        "periodStartLabel": "Balance at the beginning of year",
        "terseLabel": "Total",
        "totalLabel": "SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Gross, Total",
        "documentation": "Amount, before accumulated depreciation, of real estate investment by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate. Excludes real estate not held as investment or interest."
       }
      }
     },
     "auth_ref": [
      "r878"
     ]
    },
    "us-gaap_RealEstateImprovements": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RealEstateImprovements",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureActivityForRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Additions during the year",
        "label": "SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Improvements",
        "documentation": "Amount of increase in real estate investments related to improvements for entities with a substantial portion of business acquiring and holding investment real estate."
       }
      }
     },
     "auth_ref": [
      "r884"
     ]
    },
    "ck0001711929_RealEstateInvestmentPropertyAccumulatedDepreciationAndAmortization": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "RealEstateInvestmentPropertyAccumulatedDepreciationAndAmortization",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfInvestmentsInRealEstateNetDetails": {
       "parentTag": "us-gaap_RealEstateInvestmentPropertyNet",
       "weight": -1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfInvestmentsInRealEstateNetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Real estate investment property accumulated depreciation and amortization.",
        "label": "Real Estate Investment Property Accumulated Depreciation And Amortization",
        "negatedLabel": "Accumulated depreciation and amortization"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RealEstateInvestmentPropertyAtCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RealEstateInvestmentPropertyAtCost",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfInvestmentsInRealEstateNetDetails": {
       "parentTag": "us-gaap_RealEstateInvestmentPropertyNet",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfInvestmentsInRealEstateNetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Real Estate Investment Property, at Cost",
        "totalLabel": "Total",
        "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."
       }
      }
     },
     "auth_ref": [
      "r672"
     ]
    },
    "us-gaap_RealEstateInvestmentPropertyNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RealEstateInvestmentPropertyNet",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 0.0
      },
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfInvestmentsInRealEstateNetDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfInvestmentsInRealEstateNetDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Real Estate Investment Property, Net",
        "terseLabel": "Investments in real estate, net",
        "totalLabel": "Investments in real estate, net",
        "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."
       }
      }
     },
     "auth_ref": [
      "r1062"
     ]
    },
    "us-gaap_RealEstateInvestmentPropertyNetAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RealEstateInvestmentPropertyNetAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Real Estate Investment Property, Net [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RealEstateInvestmentsUnconsolidatedRealEstateAndOtherJointVentures": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RealEstateInvestmentsUnconsolidatedRealEstateAndOtherJointVentures",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsScheduleOfEquityInvestmentInUnconsolidatedEntitiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Real Estate Investments, Unconsolidated Real Estate and Other Joint Ventures",
        "terseLabel": "Investments in unconsolidated real estate ventures",
        "verboseLabel": "Total investments in unconsolidated real estate ventures",
        "documentation": "The carrying amount of investments in unconsolidated real estate and other joint ventures not separately presented. This includes direct and indirect investments."
       }
      }
     },
     "auth_ref": [
      "r1062"
     ]
    },
    "us-gaap_RealEstateLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RealEstateLineItems",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsScheduleOfEquityInvestmentInUnconsolidatedEntitiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsScheduleOfIncomeLossFromUnconsolidatedEntitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Real Estate [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r888"
     ]
    },
    "us-gaap_RealEstateMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RealEstateMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtSummaryOfInvestmentsInRealEstateDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Real Estate [Member]",
        "terseLabel": "Real Estate Debt Securities",
        "documentation": "Property consisting of land, land improvement and buildings."
       }
      }
     },
     "auth_ref": [
      "r1035"
     ]
    },
    "us-gaap_RealEstateOtherMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RealEstateOtherMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Real Estate, Other [Member]",
        "terseLabel": "Other revenue",
        "documentation": "Property consisting of land, land improvement and buildings, classified as other."
       }
      }
     },
     "auth_ref": [
      "r1035"
     ]
    },
    "us-gaap_RealEstatePolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RealEstatePolicyTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Real Estate, Policy [Policy Text Block]",
        "terseLabel": "Investments in Real Estate",
        "documentation": "Disclosure of accounting policy for entities that primarily develop and then sell real property at retail or otherwise."
       }
      }
     },
     "auth_ref": [
      "r0",
      "r103"
     ]
    },
    "us-gaap_RealEstatePropertiesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RealEstatePropertiesAxis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsScheduleOfEquityInvestmentInUnconsolidatedEntitiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsScheduleOfIncomeLossFromUnconsolidatedEntitiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Real Estate Property Ownership [Axis]",
        "terseLabel": "Real Estate Property Ownership",
        "documentation": "Information by ownership of the property."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RealEstatePropertiesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RealEstatePropertiesDomain",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsScheduleOfEquityInvestmentInUnconsolidatedEntitiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsScheduleOfIncomeLossFromUnconsolidatedEntitiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Real Estate Properties [Domain]",
        "terseLabel": "Real Estate Properties",
        "documentation": "Represents categories of ownership of real estate properties."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RealEstatePropertiesLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RealEstatePropertiesLineItems",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfDetailsOfPropertiesAcquiredDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfDetailsOfPropertiesAcquiredDetailsParenthetical",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfPurchasePriceAllocationOfPropertiesDetailsParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Real Estate Properties [Line Items]",
        "terseLabel": "Real Estate Properties [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_RealEstatePropertiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "RealEstatePropertiesMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOrganizationAndBusinessPurposeAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Real Estate Properties",
        "label": "Real Estate Properties [Member]",
        "terseLabel": "Real Estate Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_RealEstateRelatedSecuritiesSegmentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "RealEstateRelatedSecuritiesSegmentMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfTotalAssetsBySegmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Real estate-related securities segment.",
        "label": "Real Estate Related Securities Segment [Member]",
        "terseLabel": "Investments in real estate debt"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RealEstateTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RealEstateTable",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsScheduleOfEquityInvestmentInUnconsolidatedEntitiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsScheduleOfIncomeLossFromUnconsolidatedEntitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Real Estate [Table]",
        "documentation": "Disclosure of information about real estate investment companies including, but not limited to, real estate investment trusts, real estate owned, retail land sales, and time share transactions."
       }
      }
     },
     "auth_ref": [
      "r888"
     ]
    },
    "ck0001711929_RealizedLossOnSaleOfInvestmentsInRealEstateDebt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "RealizedLossOnSaleOfInvestmentsInRealEstateDebt",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0,
       "order": 13.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Realized loss on sale of investments in real estate debt",
        "terseLabel": "Realized loss on sale of investments in real estate debt",
        "label": "Realized Loss On Sale Of Investments In Real Estate Debt",
        "documentation": "Realized loss on sale of investments in real estate debt."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_RealizedLossOnSaleOfRealEstateRelatedEquitySecurities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "RealizedLossOnSaleOfRealEstateRelatedEquitySecurities",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0,
       "order": 14.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Realized loss on sale of real estate-related equity securities",
        "label": "Realized Loss On Sale Of Real Estate Related Equity Securities",
        "documentation": "Realized loss on sale of real estate-related equity securities."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ReconciliationOfAssetsFromSegmentToConsolidatedTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Reconciliation of Assets from Segment to Consolidated [Table Text Block]",
        "terseLabel": "Summary of Total Assets by Segment",
        "documentation": "Tabular disclosure of all significant reconciling items in the reconciliation of total assets from reportable segments to the entity's consolidated assets."
       }
      }
     },
     "auth_ref": [
      "r49",
      "r50"
     ]
    },
    "us-gaap_ReconciliationOfCarryingAmountOfRealEstateInvestmentsRollForward": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ReconciliationOfCarryingAmountOfRealEstateInvestmentsRollForward",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureActivityForRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate [Roll Forward]",
        "terseLabel": "Real Estate:",
        "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ReconciliationOfCashCashEquivalentsAndRestrictedCashToConsolidatedBalanceSheetAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ReconciliationOfCashCashEquivalentsAndRestrictedCashToConsolidatedBalanceSheetAbstract",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Reconciliation of cash cash equivalents and restricted cash to consolidated balance sheet.",
        "label": "Reconciliation Of Cash Cash Equivalents And Restricted Cash To Consolidated Balance Sheet [Abstract]",
        "terseLabel": "Reconciliation of cash and cash equivalents and restricted cash to the consolidated balance sheets:"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ReconciliationOfRealEstateAccumulatedDepreciationRollForward": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ReconciliationOfRealEstateAccumulatedDepreciationRollForward",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureActivityForRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation [Roll Forward]",
        "terseLabel": "Accumulated Depreciation:",
        "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_RedeemableNonControllingInterestDistributions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "RedeemableNonControllingInterestDistributions",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfRedeemableNoncontrollingInterestsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Redeemable non controlling interest distributions",
        "label": "Redeemable Non Controlling Interest Distributions",
        "terseLabel": "Distributions"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_RedeemableNonControllingInterestIssuedAsSettlementForPerformanceAllocation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "RedeemableNonControllingInterestIssuedAsSettlementForPerformanceAllocation",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Redeemable non controlling interest issued as settlement for performance allocation.",
        "label": "Redeemable Non Controlling Interest Issued As Settlement For Performance Allocation",
        "terseLabel": "Redeemable non-controlling interest issued as settlement for performance participation allocation"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_RedeemableNonControllingInterestsRepurchases": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "RedeemableNonControllingInterestsRepurchases",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfRedeemableNoncontrollingInterestsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Repurchases",
        "label": "Redeemable Non Controlling Interests Repurchases",
        "documentation": "Redeemable non controlling interests repurchases."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RedeemableNoncontrollingInterestEquityCarryingAmount",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfRedeemableNoncontrollingInterestsDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Redeemable Noncontrolling Interest, Equity, Carrying Amount",
        "periodEndLabel": "Ending balance",
        "periodStartLabel": "Balance at the beginning of the year",
        "terseLabel": "Redeemable non-controlling interest",
        "totalLabel": "Redeemable Noncontrolling Interest, Equity, Carrying Amount, Total",
        "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."
       }
      }
     },
     "auth_ref": [
      "r62",
      "r63",
      "r64",
      "r65"
     ]
    },
    "us-gaap_RedeemableNoncontrollingInterestTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RedeemableNoncontrollingInterestTableTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Redeemable Noncontrolling Interest [Table Text Block]",
        "terseLabel": "Schedule of Redeemable Noncontrolling Interest Activity",
        "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."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_RegaliaMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "RegaliaMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Regalia [Member]",
        "label": "Regalia [Member]",
        "verboseLabel": "Regalia"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RelatedPartyDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RelatedPartyDomain",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfRedeemableNoncontrollingInterestsDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsSummaryOfComponentsOfDueToAffiliatesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Related Party, Type [Domain]",
        "terseLabel": "Related Party",
        "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."
       }
      }
     },
     "auth_ref": [
      "r487",
      "r608",
      "r609",
      "r767",
      "r768",
      "r769",
      "r770",
      "r771",
      "r793",
      "r795",
      "r830"
     ]
    },
    "ck0001711929_RelatedPartyPerformanceParticipationAllocationPercentageOfAnnualReturn": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "RelatedPartyPerformanceParticipationAllocationPercentageOfAnnualReturn",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Related party performance participation allocation percentage of annual return.",
        "label": "Related Party Performance Participation Allocation Percentage Of Annual Return",
        "terseLabel": "Related party allocation percentage of annual total return"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RelatedPartyTransactionAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RelatedPartyTransactionAxis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsSummaryOfComponentsOfDueToAffiliatesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Related Party Transaction [Axis]",
        "terseLabel": "Related Party Transaction",
        "documentation": "Information by type of related party transaction."
       }
      }
     },
     "auth_ref": [
      "r608",
      "r609",
      "r1051"
     ]
    },
    "us-gaap_RelatedPartyTransactionDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RelatedPartyTransactionDomain",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsSummaryOfComponentsOfDueToAffiliatesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Related Party Transaction [Domain]",
        "terseLabel": "Related Party Transaction",
        "documentation": "Transaction between related party."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RelatedPartyTransactionLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RelatedPartyTransactionLineItems",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsSummaryOfComponentsOfDueToAffiliatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Related Party Transaction [Line Items]",
        "terseLabel": "Related Party Transaction [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r802",
      "r803",
      "r806"
     ]
    },
    "us-gaap_RelatedPartyTransactionsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RelatedPartyTransactionsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Related Party Transactions [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RelatedPartyTransactionsByRelatedPartyAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RelatedPartyTransactionsByRelatedPartyAxis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfRedeemableNoncontrollingInterestsDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsSummaryOfComponentsOfDueToAffiliatesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Related Party, Type [Axis]",
        "terseLabel": "Related Party",
        "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."
       }
      }
     },
     "auth_ref": [
      "r487",
      "r608",
      "r609",
      "r654",
      "r655",
      "r656",
      "r657",
      "r658",
      "r659",
      "r660",
      "r661",
      "r662",
      "r663",
      "r664",
      "r665",
      "r767",
      "r768",
      "r769",
      "r770",
      "r771",
      "r793",
      "r795",
      "r830",
      "r1051"
     ]
    },
    "us-gaap_RelatedPartyTransactionsDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RelatedPartyTransactionsDisclosureTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactions"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Related Party Transactions Disclosure [Text Block]",
        "terseLabel": "Related Party Transactions",
        "documentation": "The entire disclosure for related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates."
       }
      }
     },
     "auth_ref": [
      "r605",
      "r606",
      "r607",
      "r609",
      "r610",
      "r734",
      "r735",
      "r736",
      "r804",
      "r805",
      "r806",
      "r827",
      "r829"
     ]
    },
    "ck0001711929_RenoLogisticPortfolioMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "RenoLogisticPortfolioMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Reno logistic portfolio.",
        "label": "Reno Logistic Portfolio [Member]",
        "terseLabel": "Reno Logistic Portfolio"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_RenoLogisticsPortfolioMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "RenoLogisticsPortfolioMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Reno Logistics Portfolio.",
        "label": "Reno Logistics Portfolio [Member]",
        "terseLabel": "Reno Logistics Portfolio"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_RentalMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "RentalMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Rental.",
        "label": "Rental [Member]",
        "terseLabel": "Rental Revenue"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_RentalPropertyOperatingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "RentalPropertyOperatingMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Rental property operating.",
        "label": "Rental Property Operating [Member]",
        "terseLabel": "Rental property operating"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_RentalRevenueMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "RentalRevenueMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Rental revenue.",
        "label": "Rental Revenue [Member]",
        "terseLabel": "Rental revenue"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_RepaymentsOfBorrowingsUnderRepurchaseAgreementsNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "RepaymentsOfBorrowingsUnderRepurchaseAgreementsNet",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0,
       "order": 8.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Repayments under secured financings on investments in real estate debt, short term net",
        "documentation": "Repayments of borrowings under repurchase agreements net",
        "label": "Repayments Of Borrowings Under Repurchase Agreements Net"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_RepaymentsOfMortgageNotesCreditFacilityAndUnsecuredLineOfCredit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "RepaymentsOfMortgageNotesCreditFacilityAndUnsecuredLineOfCredit",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Repayments of mortgage notes, credit facility and unsecured line of credit",
        "label": "Repayments of Mortgage Notes, Credit Facility, and Unsecured Line of Credit",
        "documentation": "Repayments of mortgage notes, credit facility, and unsecured line of credit."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_RepurchasePercentageWithinOneYearAtDiscount": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "RepurchasePercentageWithinOneYearAtDiscount",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Repurchase percentage within one year at a discount.",
        "label": "Repurchase Percentage Within One Year At Discount",
        "terseLabel": "Repurchase percentage within one year at a discount"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ReserveMaryvilleMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ReserveMaryvilleMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Reserve Maryville [Member]",
        "label": "Reserve Maryville [Member]",
        "terseLabel": "Reserve Maryville"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ReserveTuscaloosaMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ReserveTuscaloosaMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Reserve Tuscaloosa [Member]",
        "label": "Reserve Tuscaloosa [Member]",
        "terseLabel": "Reserve Tuscaloosa"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ReservesAtArboretumMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ReservesAtArboretumMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Reserves at Arboretum.",
        "label": "Reserves At Arboretum [Member]",
        "terseLabel": "Reserves at Arboretum"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ResidenceInnClevelandMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ResidenceInnClevelandMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Residence Inn Cleveland.",
        "label": "Residence Inn Cleveland [Member]",
        "terseLabel": "Residence Inn Cleveland"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ResidenceInnLittleRockMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ResidenceInnLittleRockMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Residence Inn Little Rock.",
        "label": "Residence Inn Little Rock [Member]",
        "terseLabel": "Residence Inn Little Rock"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ResidenceInnTampaMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ResidenceInnTampaMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Residence Inn Tampa.",
        "label": "Residence Inn Tampa [Member]",
        "terseLabel": "Residence Inn Tampa"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ResidentialMortgageBackedSecuritiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ResidentialMortgageBackedSecuritiesMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtSummaryOfInvestmentsInRealEstateDebtDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSecuredFinancingsOnInvestmentsInRealEstateDebtScheduleOfSecuredFinancingsOnInvestmentsInRealEstateDebtTransactionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Residential Mortgage-Backed Securities [Member]",
        "terseLabel": "RMBS",
        "documentation": "Securities collateralized by residential real estate mortgage loans."
       }
      }
     },
     "auth_ref": [
      "r1010",
      "r1011",
      "r1012",
      "r1013",
      "r1014",
      "r1036"
     ]
    },
    "us-gaap_RestrictedCash": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RestrictedCash",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Restricted Cash",
        "periodEndLabel": "Restricted cash",
        "terseLabel": "Restricted cash",
        "totalLabel": "Restricted Cash, Total",
        "documentation": "Amount of cash 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."
       }
      }
     },
     "auth_ref": [
      "r984",
      "r996",
      "r1060",
      "r1066"
     ]
    },
    "us-gaap_RestrictedStockExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RestrictedStockExpense",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0,
       "order": 11.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Restricted Stock or Unit Expense",
        "terseLabel": "Amortization of restricted stock grants",
        "documentation": "Amount of noncash expense for award of restricted stock or unit under share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r8"
     ]
    },
    "us-gaap_RetainedEarningsAccumulatedDeficit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RetainedEarningsAccumulatedDeficit",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Retained Earnings (Accumulated Deficit)",
        "terseLabel": "Accumulated deficit and cumulative distributions",
        "totalLabel": "Retained Earnings (Accumulated Deficit), Total",
        "documentation": "Amount of accumulated undistributed earnings (deficit)."
       }
      }
     },
     "auth_ref": [
      "r125",
      "r157",
      "r681",
      "r719",
      "r724",
      "r733",
      "r775",
      "r922"
     ]
    },
    "us-gaap_RetainedEarningsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RetainedEarningsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Retained Earnings [Member]",
        "terseLabel": "Accumulated Deficit and Cumulative Distributions",
        "documentation": "Accumulated undistributed earnings (deficit)."
       }
      }
     },
     "auth_ref": [
      "r222",
      "r262",
      "r263",
      "r264",
      "r267",
      "r275",
      "r277",
      "r369",
      "r376",
      "r492",
      "r493",
      "r494",
      "r506",
      "r507",
      "r527",
      "r530",
      "r531",
      "r534",
      "r545",
      "r715",
      "r717",
      "r739",
      "r1076"
     ]
    },
    "ck0001711929_RetreatAtGrandeLakeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "RetreatAtGrandeLakeMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Retreat at Grande Lake.",
        "label": "Retreat At Grande Lake [Member]",
        "terseLabel": "Retreat at Grande Lake"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_RetreatAtHiddenBayMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "RetreatAtHiddenBayMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Retreat at hidden bay.",
        "label": "Retreat At Hidden Bay [Member]",
        "terseLabel": "Retreat at Hidden Bay"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RevenueFromContractWithCustomerExcludingAssessedTax",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss": {
       "parentTag": "us-gaap_ProfitLoss",
       "weight": 1.0,
       "order": 0.0
      },
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails": {
       "parentTag": "us-gaap_OperatingIncomeLoss",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Revenue from Contract with Customer, Excluding Assessed Tax",
        "terseLabel": "Total revenues",
        "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."
       }
      }
     },
     "auth_ref": [
      "r298",
      "r299",
      "r310",
      "r315",
      "r316",
      "r322",
      "r324",
      "r326",
      "r478",
      "r479",
      "r648"
     ]
    },
    "us-gaap_RevenueFromContractWithCustomerPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RevenueFromContractWithCustomerPolicyTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Revenue from Contract with Customer [Policy Text Block]",
        "terseLabel": "Revenue Recognition",
        "documentation": "Disclosure of accounting policy for revenue from contract with customer."
       }
      }
     },
     "auth_ref": [
      "r193",
      "r470",
      "r471",
      "r472",
      "r473",
      "r474",
      "r475",
      "r476",
      "r477",
      "r890"
     ]
    },
    "us-gaap_RevenuesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RevenuesAbstract",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Revenues [Abstract]",
        "terseLabel": "Revenues"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_RevivalOnMainMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "RevivalOnMainMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Revival on main.",
        "label": "Revival On Main [Member]",
        "terseLabel": "Revival on Main"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RevolvingCreditFacilityMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "RevolvingCreditFacilityMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Revolving Credit Facility [Member]",
        "terseLabel": "Variable Rate Revolving Credit Facilities",
        "documentation": "Arrangement in which loan proceeds can continuously be obtained following repayments, but the total amount borrowed cannot exceed a specified maximum amount."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_RiverBirchMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "RiverBirchMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "River Birch",
        "label": "River Birch [Member]",
        "terseLabel": "River Birch"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_RiverParkPlaceMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "RiverParkPlaceMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "River Park Place",
        "label": "River Park Place [Member]",
        "terseLabel": "River Park Place"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_RiverReachMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "RiverReachMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "River Reach.",
        "label": "River Reach [Member]",
        "terseLabel": "River Reach"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_RiverwalkMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "RiverwalkMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Riverwalk.",
        "label": "Riverwalk [Member]",
        "terseLabel": "Riverwalk"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_RockyCreekMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "RockyCreekMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Rocky Creek.",
        "label": "Rocky Creek [Member]",
        "terseLabel": "Rocky Creek"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_RoseCoveSLCMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "RoseCoveSLCMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Rose Cove SLC.",
        "label": "Rose Cove S L C [Member]",
        "terseLabel": "Rose Cove SLC"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_RoyalOaksApartmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "RoyalOaksApartmentsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Royal oaks apartments.",
        "label": "Royal Oaks Apartments [Member]",
        "terseLabel": "Royal Oaks Apartments"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureActivityForRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Accumulated depreciation, net of dispositions",
        "label": "SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation, Depreciation Expense",
        "documentation": "Amount of depreciation expense of real estate investments for entities with a substantial portion of business acquiring and holding investment real estate."
       }
      }
     },
     "auth_ref": [
      "r884"
     ]
    },
    "ck0001711929_SECScheduleIIIRealEstateInvestmentPropertyAccumulatedDepreciation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SECScheduleIIIRealEstateInvestmentPropertyAccumulatedDepreciation",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "SEC Schedule III real estate investment property, accumulated depreciation",
        "label": "S E C Schedule I I I Real Estate Investment Property Accumulated Depreciation",
        "negatedLabel": "Accumulated Depreciation"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SECScheduleIIIRealEstateInvestmentPropertyNet",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Investment Property, Net",
        "terseLabel": "Total",
        "totalLabel": "SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Investment Property, Net, Total",
        "documentation": "Amount after accumulated depreciation of real estate held for investment for entities with a substantial portion of business acquiring and holding investment real estate."
       }
      }
     },
     "auth_ref": [
      "r1094"
     ]
    },
    "srt_SECScheduleIIIRealEstateNumberOfUnits": {
     "xbrltype": "integerItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "SECScheduleIIIRealEstateNumberOfUnits",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Number of Units",
        "terseLabel": "Number of properties",
        "documentation": "Number of units of real estate held for investment for entities with a substantial portion of business acquiring and holding investment real estate."
       }
      }
     },
     "auth_ref": [
      "r969",
      "r1093"
     ]
    },
    "ck0001711929_SEGMultifamilyPortfolioMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SEGMultifamilyPortfolioMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "SEG multifamily portfolio.",
        "label": "S E G Multifamily Portfolio [Member]",
        "terseLabel": "SEG Multifamily Portfolio"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SaleOfStockNameOfTransactionDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SaleOfStockNameOfTransactionDomain",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOrganizationAndBusinessPurposeAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSubsequentEventsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Sale of Stock [Domain]",
        "terseLabel": "Sale of Stock",
        "documentation": "Sale of the entity's stock, including, but not limited to, initial public offering (IPO) and private placement."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SanMarcosVillasMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SanMarcosVillasMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "San Marcos Villas.",
        "label": "San Marcos Villas [Member]",
        "terseLabel": "San Marcos Villas"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SandsClearwaterMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SandsClearwaterMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sands Clearwater [Member]",
        "label": "Sands Clearwater [Member]",
        "terseLabel": "Sands Clearwater"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SantorasVillasMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SantorasVillasMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Santoras Villas.",
        "label": "Santoras Villas [Member]",
        "terseLabel": "Santoras Villas"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SaratogaMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SaratogaMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Saratoga.",
        "label": "Saratoga [Member]",
        "terseLabel": "Saratoga"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SavannahBayMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SavannahBayMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Savannah Bay.",
        "label": "Savannah Bay [Member]",
        "terseLabel": "Savannah Bay"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SavannahPropertyMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SavannahPropertyMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Savannah Property.",
        "label": "Savannah Property [Member]",
        "terseLabel": "Savannah Property"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SawyerFlatsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SawyerFlatsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sawyer Flats.",
        "label": "Sawyer Flats [Member]",
        "terseLabel": "Sawyer Flats"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]",
        "terseLabel": "Schedule of Components of Other Liabilities",
        "documentation": "Tabular disclosure of the (a) carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business (accounts payable); (b) other payables; and (c) accrued liabilities. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). An alternative caption includes accrued expenses."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleOfCommonStockOutstandingRollForwardTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfCommonStockOutstandingRollForwardTableTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Common Stock Outstanding Roll Forward [Table Text Block]",
        "terseLabel": "Schedule of Common Stock Outstanding shares",
        "documentation": "Tabular disclosure of the change in common stock outstanding."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleOfDebtInstrumentsTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfDebtInstrumentsTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilityTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Summary of Mortgage Notes and Credit Facility Secured by Company's Properties",
        "label": "Schedule of Long-Term Debt Instruments [Table Text Block]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r27",
      "r68",
      "r71",
      "r104",
      "r105",
      "r108",
      "r117",
      "r155",
      "r156",
      "r906",
      "r908",
      "r1000"
     ]
    },
    "us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative Instruments, Gain (Loss) [Table Text Block]",
        "terseLabel": "Summary of Effect of Derivate Financial Instruments on Consolidated Statements of Operations and Comprehensive Loss",
        "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."
       }
      }
     },
     "auth_ref": [
      "r87",
      "r92",
      "r521"
     ]
    },
    "us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]",
        "terseLabel": "Summary of Fair Value of Derivative Financial Instruments",
        "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."
       }
      }
     },
     "auth_ref": [
      "r88"
     ]
    },
    "us-gaap_ScheduleOfDividendsPayableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfDividendsPayableTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Dividends Payable [Table Text Block]",
        "terseLabel": "Schedule of Aggregate Distributions Declared for Each Class of Common Stock",
        "documentation": "Tabular disclosure of all or some of the information related to dividends declared, but not paid, as of the financial reporting date."
       }
      }
     },
     "auth_ref": [
      "r41"
     ]
    },
    "ck0001711929_ScheduleOfEquityInvestmentInUnconsolidatedEntitiesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ScheduleOfEquityInvestmentInUnconsolidatedEntitiesTableTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of equity investment in unconsolidated entities.",
        "label": "Schedule of Equity Investment In Unconsolidated Entities [Table Text Block]",
        "terseLabel": "Schedule of Equity Investment In Unconsolidated Entities"
       }
      }
     },
     "auth_ref": []
    },
    "srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Investment, Name [Axis]",
        "terseLabel": "Investment, Name",
        "documentation": "Information by name of investment including named security. Excludes entity that is consolidated."
       }
      }
     },
     "auth_ref": [
      "r361",
      "r362",
      "r363"
     ]
    },
    "us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]",
        "terseLabel": "Summary of Assets And Liabilities Measured At Fair Value On Recurring Basis",
        "documentation": "Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3)."
       }
      }
     },
     "auth_ref": [
      "r550",
      "r551"
     ]
    },
    "us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfFiniteLivedIntangibleAssetsTable",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfEstimatedFutureAmortizationOnIntangiblesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesSummaryOfGrossCarryingAmountAndAccumulatedAmortizationOfIntangibleAssetsAndLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Finite-Lived Intangible Assets [Table]",
        "terseLabel": "Schedule Of Finite Lived Intangible Assets [Table]",
        "documentation": "Schedule of assets, excluding financial assets and goodwill, lacking physical substance with a finite life."
       }
      }
     },
     "auth_ref": [
      "r54",
      "r55",
      "r649"
     ]
    },
    "ck0001711929_ScheduleOfIncomeLossFromUnconsolidatedEntitiesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ScheduleOfIncomeLossFromUnconsolidatedEntitiesTableTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of income (loss) unconsolidated entities.",
        "label": "Schedule of Income (Loss) From Unconsolidated Entities [Table Text Block]",
        "terseLabel": "Schedule of Income (Loss) From Unconsolidated Entities"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Intangible Assets and Goodwill [Table Text Block]",
        "terseLabel": "Summary of Gross Carrying Amount and Accumulated Amortization of Intangible Assets and Liabilities",
        "documentation": "Tabular disclosure of goodwill and intangible assets, which may be broken down by segment or major class."
       }
      }
     },
     "auth_ref": [
      "r52"
     ]
    },
    "us-gaap_ScheduleOfInterestRateDerivativesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfInterestRateDerivativesTableTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Interest Rate Derivatives [Table Text Block]",
        "terseLabel": "Summary of Outstanding Interest Rate Derivatives Non-Designated Hedges of Interest Rate Risk",
        "documentation": "Tabular disclosure of interest rate derivatives, including, but not limited to, the fair value of the derivatives, statement of financial position location, and statement of financial performance location of these instruments."
       }
      }
     },
     "auth_ref": [
      "r92"
     ]
    },
    "us-gaap_ScheduleOfInvestmentsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfInvestmentsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Investments [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfMaturitiesOfLongTermDebtTableTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilityTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Summary of Future Principal Payment Under Company's Mortgage Notes and Credit Facility",
        "label": "Schedule of Maturities of Long-Term Debt [Table Text Block]",
        "documentation": "Tabular disclosure of maturity and sinking fund requirement for long-term debt."
       }
      }
     },
     "auth_ref": [
      "r10"
     ]
    },
    "us-gaap_ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Notional Amounts of Outstanding Derivative Positions [Table Text Block]",
        "terseLabel": "Summary of Outstanding Foreign Currency Forward Contracts Non-Designated Hedges of Foreign Currency Risk",
        "documentation": "Tabular disclosure of the notional amounts of outstanding derivative positions."
       }
      }
     },
     "auth_ref": [
      "r83"
     ]
    },
    "us-gaap_ScheduleOfOtherAssetsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfOtherAssetsTableTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Other Assets [Table Text Block]",
        "terseLabel": "Schedule of Components of Other Assets",
        "documentation": "Tabular disclosure of the carrying amounts of other assets. This disclosure includes other current assets and other noncurrent assets."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleOfPropertyPlantAndEquipmentTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfPropertyPlantAndEquipmentTable",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfEstimatedUsefulLifeOfAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Property, Plant and Equipment [Table]",
        "terseLabel": "Schedule Of Property Plant And Equipment [Table]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r9"
     ]
    },
    "ck0001711929_ScheduleOfPurchasePriceAllocationTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ScheduleOfPurchasePriceAllocationTableTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of purchase price allocation.",
        "label": "Schedule Of Purchase Price Allocation Table [Text Block]",
        "terseLabel": "Schedule of Purchase Price Allocation of Properties"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleOfRealEstatePropertiesTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfRealEstatePropertiesTable",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfDetailsOfPropertiesAcquiredDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfDetailsOfPropertiesAcquiredDetailsParenthetical",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfPurchasePriceAllocationOfPropertiesDetailsParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Real Estate Properties [Table]",
        "terseLabel": "Schedule Of Real Estate Properties [Table]",
        "documentation": "Schedule detailing quantitative information concerning real estate properties and units within those properties by ownership of the property."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleOfRealEstatePropertiesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfRealEstatePropertiesTableTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Real Estate Properties [Table Text Block]",
        "terseLabel": "Schedule of Investments in Real Estate, Net",
        "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."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]",
        "terseLabel": "Schedule of Details of Properties Acquired",
        "documentation": "Tabular disclosure of the amounts recognized as of the acquisition date for each major class of assets acquired and liabilities assumed. May include but not limited to the following: (a) acquired receivables; (b) contingencies recognized at the acquisition date; and (c) the fair value of noncontrolling interests in the acquiree."
       }
      }
     },
     "auth_ref": [
      "r158"
     ]
    },
    "us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfRelatedPartyTransactionsByRelatedPartyTable",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsSummaryOfComponentsOfDueToAffiliatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Related Party Transactions, by Related Party [Table]",
        "terseLabel": "Schedule Of Related Party Transactions By Related Party [Table]",
        "documentation": "Schedule of quantitative and qualitative information pertaining to related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates."
       }
      }
     },
     "auth_ref": [
      "r109",
      "r110",
      "r802",
      "r803",
      "r806"
     ]
    },
    "us-gaap_ScheduleOfRelatedPartyTransactionsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfRelatedPartyTransactionsTableTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Related Party Transactions [Table Text Block]",
        "terseLabel": "Summary of Components of Due to Affiliates",
        "documentation": "Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners and (d) affiliates."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ScheduleOfSecuredFinancingsOnInvestmentsInRealEstateDebtTransactionsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ScheduleOfSecuredFinancingsOnInvestmentsInRealEstateDebtTransactionsTableTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureSecuredFinancingsOnInvestmentsInRealEstateDebtTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of schedule of secured financings on investments in real estate debt transactions.",
        "label": "Schedule Of Secured Financings On Investments In Real Estate Debt Transactions Table [Text Block]",
        "terseLabel": "Schedule of Secured Financings on Investments in Real Estate Debt Transactions"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfSegmentReportingInformationBySegmentTable",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfTotalAssetsBySegmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Segment Reporting Information, by Segment [Table]",
        "terseLabel": "Schedule Of Segment Reporting Information By Segment [Table]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r46",
      "r47",
      "r48",
      "r52"
     ]
    },
    "us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfSegmentReportingInformationBySegmentTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Segment Reporting Information, by Segment [Table Text Block]",
        "terseLabel": "Summary of Financial Results by Segment",
        "documentation": "Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss."
       }
      }
     },
     "auth_ref": [
      "r46",
      "r47",
      "r48",
      "r52"
     ]
    },
    "us-gaap_ScheduleOfStockByClassTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfStockByClassTable",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfAggregateDistributionsDeclaredForEachClassOfCommonStockDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfCommonStockOutstandingSharesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfCompanysAuthorizedCapitalDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfRedeemableNoncontrollingInterestsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Stock by Class [Table]",
        "terseLabel": "Schedule Of Stock By Class [Table]",
        "documentation": "Schedule detailing information related to equity by class of stock. Class of stock includes common, convertible, and preferred stocks which are not redeemable or redeemable solely at the option of the issuer. It also includes preferred stock with redemption features that are solely within the control of the issuer and mandatorily redeemable stock if redemption is required to occur only upon liquidation or termination of the reporting entity."
       }
      }
     },
     "auth_ref": [
      "r61",
      "r66",
      "r67",
      "r68",
      "r69",
      "r70",
      "r71",
      "r155",
      "r156",
      "r157",
      "r232",
      "r233",
      "r234",
      "r291",
      "r454",
      "r455",
      "r456",
      "r458",
      "r461",
      "r466",
      "r468",
      "r729",
      "r730",
      "r731",
      "r732",
      "r910",
      "r953",
      "r997"
     ]
    },
    "us-gaap_ScheduleOfStockByClassTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfStockByClassTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Stock by Class [Table Text Block]",
        "terseLabel": "Schedule of Company's Authorized Capital",
        "documentation": "Tabular disclosure of an entity's stock, including par or stated value per share, number and dollar amount of share subscriptions, shares authorized, shares issued, shares outstanding, number and dollar amount of shares held in an employee trust, dividend per share, total dividends, share conversion features, par value plus additional paid in capital, the value of treasury stock and other information necessary to a fair presentation, and EPS information. Stock by class includes common, convertible, and preferred stocks which are not redeemable or redeemable solely at the option of the issuer. Includes preferred stock with redemption features that are solely within the control of the issuer and mandatorily redeemable stock if redemption is required to occur only upon liquidation or termination of the reporting entity. If more than one issue is outstanding, state the title of each issue and the corresponding dollar amount; dollar amount of any shares subscribed but unissued and the deduction of subscriptions receivable there from; number of shares authorized, issued, and outstanding."
       }
      }
     },
     "auth_ref": [
      "r23",
      "r60",
      "r66",
      "r67",
      "r68",
      "r69",
      "r70",
      "r71",
      "r122",
      "r123",
      "r155",
      "r156",
      "r157"
     ]
    },
    "us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfTradingSecuritiesAndOtherTradingAssetsLineItems",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtSummaryOfAffiliateInvestmentsInRealEstateDebtDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtSummaryOfInvestmentsInRealEstateDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt and Equity Securities, FV-NI [Line Items]",
        "terseLabel": "Schedule Of Trading Securities And Other Trading Assets [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleOfTradingSecuritiesAndOtherTradingAssetsTable",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtSummaryOfAffiliateInvestmentsInRealEstateDebtDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtSummaryOfInvestmentsInRealEstateDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Securities, Trading, and Equity Securities, FV-NI [Table]",
        "terseLabel": "Schedule Of Trading Securities And Other Trading Assets [Table]",
        "documentation": "Disclosure of information about investment in debt security measured at fair value with change in fair value recognized in net income (trading) and investment in equity security with change in fair value recognized in net income (FV-NI)."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureIntangiblesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]",
        "terseLabel": "Summary of Estimated Future Amortization on Intangibles",
        "documentation": "Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets."
       }
      }
     },
     "auth_ref": [
      "r55"
     ]
    },
    "ck0001711929_SecondPublicOfferingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SecondPublicOfferingMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOrganizationAndBusinessPurposeAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Second Public Offering",
        "label": "Second Public Offering [Member]",
        "documentation": "Second public offering."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SecuredDebtRepurchaseAgreements": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SecuredDebtRepurchaseAgreements",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSecuredFinancingsOnInvestmentsInRealEstateDebtScheduleOfSecuredFinancingsOnInvestmentsInRealEstateDebtTransactionsDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Secured Debt, Repurchase Agreements",
        "terseLabel": "Secured financings on investments in real estate debt",
        "verboseLabel": "Outstanding Balance",
        "documentation": "Carrying value, as of the balance sheet date, of securities sold under agreements to repurchase where the transferor maintains effective control over the assets, accounting for them as secured debt."
       }
      }
     },
     "auth_ref": [
      "r630"
     ]
    },
    "ck0001711929_SecuredFinancingsOnInvestmentsInRealEstateDebtAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SecuredFinancingsOnInvestmentsInRealEstateDebtAbstract",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Secured financings on investments in real estate debt.",
        "label": "Secured Financings On Investments In Real Estate Debt [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SecuredFinancingsOnInvestmentsInRealEstateDebtLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SecuredFinancingsOnInvestmentsInRealEstateDebtLineItems",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureSecuredFinancingsOnInvestmentsInRealEstateDebtScheduleOfSecuredFinancingsOnInvestmentsInRealEstateDebtTransactionsParenthetical",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSecuredFinancingsOnInvestmentsInRealEstateDebtScheduleOfSecuredFinancingsOnInvestmentsInRealEstateDebtTransactionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Secured financings on investments in real estate debt.",
        "label": "Secured Financings On Investments In Real Estate Debt [Line Items]",
        "terseLabel": "Secured Financings On Investments In Real Estate Debt [Line Items]"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SecuredFinancingsOnInvestmentsInRealEstateDebtOfFairValueBelowOutstandingPrincipalBalance": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SecuredFinancingsOnInvestmentsInRealEstateDebtOfFairValueBelowOutstandingPrincipalBalance",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Secured financings on investments in real estate debt of fair value below outstanding principal balance.",
        "label": "Secured Financings On Investments In Real Estate Debt Of Fair Value Below Outstanding Principal Balance",
        "terseLabel": "Secured financings on investments in real estate debt of fair value below outstanding principal balance"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SecuredFinancingsOnInvestmentsInRealEstateDebtTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SecuredFinancingsOnInvestmentsInRealEstateDebtTable",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureSecuredFinancingsOnInvestmentsInRealEstateDebtScheduleOfSecuredFinancingsOnInvestmentsInRealEstateDebtTransactionsParenthetical",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSecuredFinancingsOnInvestmentsInRealEstateDebtScheduleOfSecuredFinancingsOnInvestmentsInRealEstateDebtTransactionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Secured financings on investments in real estate debt.",
        "label": "Secured Financings On Investments In Real Estate Debt [Table]",
        "terseLabel": "Secured Financings On Investments In Real Estate Debt [Table]"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SecuredFinancingsOnInvestmentsInRealEstateDebtTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SecuredFinancingsOnInvestmentsInRealEstateDebtTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureSecuredFinancingsOnInvestmentsInRealEstateDebt1"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Secured financings on investments in real estate debt.",
        "label": "Secured Financings On Investments In Real Estate Debt [Text Block]",
        "terseLabel": "Secured Financings on Investments in Real Estate Debt"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfOutstandingInterestRateDerivativesNondesignatedHedgesOfInterestRateRiskDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "One-Month SOFR",
        "terseLabel": "SOFR",
        "label": "Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member]",
        "documentation": "Fixed rate on U.S. dollar, constant-notional interest rate swap that has its variable-rate leg referenced to Secured Overnight Financing Rate (SOFR) with no additional spread over SOFR on variable-rate leg."
       }
      }
     },
     "auth_ref": [
      "r1041"
     ]
    },
    "us-gaap_SecuritiesSoldUnderAgreementsToRepurchaseMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SecuritiesSoldUnderAgreementsToRepurchaseMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSecuredFinancingsOnInvestmentsInRealEstateDebtScheduleOfSecuredFinancingsOnInvestmentsInRealEstateDebtTransactionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Securities Sold under Agreements to Repurchase [Member]",
        "terseLabel": "Securities Sold under Agreements to Repurchase",
        "documentation": "The securities that an institution sells and agrees to repurchase (the identical or substantially the same securities) as a seller-borrower at a specified date for a specified price, also known as a repurchase agreement, or repo. Most repos involve obligations of the federal government or its agencies, but other financial instruments, such as commercial paper, banker's acceptances, and negotiable certificates of deposit, are sometimes used in repos."
       }
      }
     },
     "auth_ref": [
      "r165"
     ]
    },
    "dei_Security12gTitle": {
     "xbrltype": "securityTitleItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "Security12gTitle",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Title of 12(g) Security",
        "terseLabel": "Title of 12(g) Security",
        "documentation": "Title of a 12(g) registered security."
       }
      }
     },
     "auth_ref": [
      "r944"
     ]
    },
    "us-gaap_SecurityDepositLiability": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SecurityDepositLiability",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherLiabilitiesDetails": {
       "parentTag": "us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Security Deposit Liability",
        "terseLabel": "Tenant security deposits",
        "documentation": "This element represents money paid in advance to protect the provider of a product or service, such as a lessor, against damage or nonpayment by the buyer or tenant (lessee) during the term of the agreement. Such damages may include physical damage to the property, theft of property, and other contractual breaches. Security deposits held may be interest or noninterest bearing."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SegmentDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SegmentDomain",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsScheduleOfEquityInvestmentInUnconsolidatedEntitiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsScheduleOfIncomeLossFromUnconsolidatedEntitiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfTotalAssetsBySegmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Segments [Domain]",
        "terseLabel": "Segments",
        "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."
       }
      }
     },
     "auth_ref": [
      "r294",
      "r297",
      "r298",
      "r299",
      "r300",
      "r301",
      "r302",
      "r303",
      "r304",
      "r305",
      "r306",
      "r307",
      "r308",
      "r310",
      "r311",
      "r312",
      "r313",
      "r314",
      "r315",
      "r316",
      "r317",
      "r318",
      "r320",
      "r326",
      "r385",
      "r386",
      "r387",
      "r388",
      "r389",
      "r390",
      "r391",
      "r392",
      "r393",
      "r403",
      "r404",
      "r695",
      "r696",
      "r697",
      "r698",
      "r699",
      "r700",
      "r701",
      "r702",
      "r703",
      "r704",
      "r705",
      "r904",
      "r958",
      "r1068"
     ]
    },
    "srt_SegmentGeographicalDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "SegmentGeographicalDomain",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Geographical [Domain]",
        "terseLabel": "Geographical",
        "documentation": "Geographical area."
       }
      }
     },
     "auth_ref": [
      "r195",
      "r199",
      "r200",
      "r201",
      "r202",
      "r203",
      "r204",
      "r205",
      "r206",
      "r324",
      "r325",
      "r753",
      "r756",
      "r758",
      "r833",
      "r835",
      "r839",
      "r859",
      "r875",
      "r876",
      "r877",
      "r878",
      "r879",
      "r880",
      "r881",
      "r882",
      "r883",
      "r893",
      "r912",
      "r928",
      "r1034",
      "r1068"
     ]
    },
    "us-gaap_SegmentReportingAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SegmentReportingAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Segment Reporting [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SegmentReportingDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SegmentReportingDisclosureTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReporting"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Segment Reporting Disclosure [Text Block]",
        "terseLabel": "Segment Reporting",
        "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."
       }
      }
     },
     "auth_ref": [
      "r293",
      "r294",
      "r295",
      "r296",
      "r297",
      "r309",
      "r314",
      "r318",
      "r319",
      "r320",
      "r321",
      "r322",
      "r323",
      "r326"
     ]
    },
    "us-gaap_SegmentReportingInformationLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SegmentReportingInformationLineItems",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfTotalAssetsBySegmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Segment Reporting Information [Line Items]",
        "terseLabel": "Segment Reporting Information [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SegmentReportingInformationRevenueAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SegmentReportingInformationRevenueAbstract",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Segment Reporting Information, Revenue for Reportable Segment [Abstract]",
        "terseLabel": "Revenues:"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SelfStoragePropertiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SelfStoragePropertiesMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfDetailsOfPropertiesAcquiredDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfTotalAssetsBySegmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Self-storage Properties.",
        "label": "Self Storage Properties [Member]",
        "terseLabel": "Self-Storage Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SellingCommissionsAndDealerManagerFeesPercentageOnTransactionPrice": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SellingCommissionsAndDealerManagerFeesPercentageOnTransactionPrice",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfSellingCommissionsDealerManagerFeesAndStockholderServicingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Selling commissions and dealer manager fees percentage on transaction price.",
        "label": "Selling Commissions And Dealer Manager Fees Percentage On Transaction Price",
        "terseLabel": "Selling commissions and dealer manager fees (% of transaction price)",
        "verboseLabel": "Upfront selling commissions and dealer manager fee percentage"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ServicesFeeForAccountingAndAdministrativeMatters": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ServicesFeeForAccountingAndAdministrativeMatters",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Services fee for accounting and administrative matters.",
        "label": "Services Fee For Accounting And Administrative Matters",
        "terseLabel": "Services fee for accounting and administrative matters"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SettimoTorineseMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SettimoTorineseMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Settimo Torinese.",
        "label": "Settimo Torinese [Member]",
        "terseLabel": "Settimo Torinese"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SettlementOfPerformanceParticipationAllocation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SettlementOfPerformanceParticipationAllocation",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfRedeemableNoncontrollingInterestsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Settlement of performance participation allocation",
        "label": "Settlement Of Performance Participation Allocation",
        "terseLabel": "Settlement of performance participation allocation"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SevenFiveSevenFiveTownCentreMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SevenFiveSevenFiveTownCentreMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Seven Five Seven Five Town Centre.",
        "label": "Seven Five Seven Five Town Centre [Member]",
        "terseLabel": "7575 Town Center"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SevenHundredSeventyFiveCommerceParkwayWestDriveMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SevenHundredSeventyFiveCommerceParkwayWestDriveMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Seven hundred seventy five commerce parkway west drive member.",
        "label": "Seven Hundred Seventy Five Commerce Parkway West Drive [Member]",
        "terseLabel": "775 Commerce Parkway West Drive"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SevenHundredSeventyFiveLillardDriveMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SevenHundredSeventyFiveLillardDriveMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "775 Lillard Drive.",
        "label": "Seven Hundred Seventy Five Lillard Drive [Member]",
        "terseLabel": "775 Lillard Drive"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SevenHundredTechCourtMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SevenHundredTechCourtMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Seven hundred tech court.",
        "label": "Seven Hundred Tech Court [Member]",
        "terseLabel": "700 Tech Court"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SevenHundredTwentyFiveTechCourtMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SevenHundredTwentyFiveTechCourtMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Seven hundred twenty five tech court.",
        "label": "Seven Hundred Twenty Five Tech Court [Member]",
        "terseLabel": "725 Tech Court"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SevenSpringApartmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SevenSpringApartmentsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Seven Spring Apartments.",
        "label": "Seven Spring Apartments [Member]",
        "terseLabel": "Seven Springs Apartments"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SheffieldGreensMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SheffieldGreensMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sheffield greens.",
        "label": "Sheffield Greens [Member]",
        "terseLabel": "Sheffield Greens"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SignificantAccountingPoliciesLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SignificantAccountingPoliciesLineItems",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfSellingCommissionsDealerManagerFeesAndStockholderServicingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Significant accounting policies.",
        "label": "Significant Accounting Policies [Line Items]",
        "terseLabel": "Significant Accounting Policies [Line Items]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SignificantAccountingPoliciesTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SignificantAccountingPoliciesTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Significant Accounting Policies [Text Block]",
        "terseLabel": "Summary of Significant Accounting Policies",
        "documentation": "The entire disclosure for all significant accounting policies of the reporting entity."
       }
      }
     },
     "auth_ref": [
      "r146",
      "r256"
     ]
    },
    "ck0001711929_SignificantOfAccountingPoliciesTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SignificantOfAccountingPoliciesTable",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfSellingCommissionsDealerManagerFeesAndStockholderServicingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Significant Of Accounting Policies [Table]",
        "label": "Significant Of Accounting Policies [Table]",
        "terseLabel": "Significant Of Accounting Policies [Table]"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SilverHillMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SilverHillMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Silver Hill.",
        "label": "Silver Hill [Member]",
        "terseLabel": "Silver Hill"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SingleFamilyRentalJointVentureMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SingleFamilyRentalJointVentureMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Single-Family Rental Joint Venture.",
        "label": "Single Family Rental Joint Venture [Member]",
        "terseLabel": "Single-Family Rental Joint Venture"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SingleFamilyRentalPropertiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SingleFamilyRentalPropertiesMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Single-Family Rental Properties.",
        "label": "Single Family Rental Properties [Member]",
        "terseLabel": "Single Family Rental Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SingleFamilyRentalUnitsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SingleFamilyRentalUnitsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfDetailsOfPropertiesAcquiredDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsScheduleOfDetailsOfPropertiesAcquiredDetailsParenthetical",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOrganizationAndBusinessPurposeAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfTotalAssetsBySegmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Single-family rental units.",
        "label": "Single Family Rental Units [Member]",
        "terseLabel": "Single-Family Rental Units",
        "verboseLabel": "Single Family Rental Homes"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SixHundredGoodaleMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SixHundredGoodaleMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Six hundred goodale member.",
        "label": "Six Hundred Goodale [Member]",
        "terseLabel": "600 Goodale"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SixHundredTechCourtMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SixHundredTechCourtMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Six hundred tech court.",
        "label": "Six Hundred Tech Court [Member]",
        "terseLabel": "600 Tech Court"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SixHundredThirtyThreeCTCBoulevardMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SixHundredThirtyThreeCTCBoulevardMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Six hundred thirty three CTC boulevard.",
        "label": "Six Hundred Thirty Three C T C Boulevard [Member]",
        "terseLabel": "633 CTC Boulevard"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SixOneSixTwoMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SixOneSixTwoMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "6162.",
        "label": "Six One Six Two [Member]",
        "terseLabel": "6162"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SixThousandFourHundredFiftyOneNorthwindParkwayMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SixThousandFourHundredFiftyOneNorthwindParkwayMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Six thousand four hundred fifty one northwind parkway member.",
        "label": "Six Thousand Four Hundred Fifty One Northwind Parkway [Member]",
        "terseLabel": "6451 Northwind Parkway"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SixThousandNineHundredNinetyFiveResourceBlvdMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SixThousandNineHundredNinetyFiveResourceBlvdMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "6995 Resource Blvd.",
        "label": "Six Thousand Nine Hundred Ninety Five Resource Blvd [Member]",
        "terseLabel": "6995 Resource Blvd"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SixThousandTwoHundredFortyOneNorthwindPkwyMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SixThousandTwoHundredFortyOneNorthwindPkwyMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Six thousand two hundred forty one northwind pkwy member.",
        "label": "Six Thousand Two Hundred Forty One Northwind Pkwy [Member]",
        "terseLabel": "6241 Northwind Pkwy"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SixtyStateStreetMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SixtyStateStreetMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "60 State Street",
        "label": "Sixty State Street [Member]",
        "terseLabel": "Sixty State Street"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SkyTerraceMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SkyTerraceMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sky Terrace.",
        "label": "Sky Terrace [Member]",
        "terseLabel": "Sky Terrace"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SmokyCrossingApartmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SmokyCrossingApartmentsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Smoky crossing apartments.",
        "label": "Smoky Crossing Apartments [Member]",
        "terseLabel": "Smoky Crossing Apartments"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SoldiersRidgeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SoldiersRidgeMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Soldiers Ridge",
        "label": "Soldiers Ridge [Member]",
        "terseLabel": "Soldiers Ridge"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SonriseVillasMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SonriseVillasMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sonrise Villas [Member]",
        "label": "Sonrise Villas [Member]",
        "terseLabel": "Sonrise Villas"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SouthBlvdMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SouthBlvdMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "South Blvd.",
        "label": "South Blvd [Member]",
        "terseLabel": "South Blvd"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SouthFloridaMultifamilyPortfolioMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SouthFloridaMultifamilyPortfolioMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "South Florida Multifamily Portfolio.",
        "label": "South Florida Multifamily Portfolio [Member]",
        "terseLabel": "South Florida Multifamily Portfolio"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SouthMainMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SouthMainMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "South Main",
        "label": "South Main [Member]",
        "terseLabel": "South Main"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SoutheastAffordableHousingPortfolioIIMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SoutheastAffordableHousingPortfolioIIMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Southeast Affordable Housing Portfolio II.",
        "label": "Southeast Affordable Housing Portfolio I I [Member]",
        "terseLabel": "Southeast Affordable Housing Portfolio II"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SoutheastAffordableHousingPortfolioMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SoutheastAffordableHousingPortfolioMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Southeast affordable housing portfolio.",
        "label": "Southeast Affordable Housing Portfolio [Member]",
        "terseLabel": "Southeast Affordable Housing Portfolio"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SouthwestLightsIndustrialPortfolioMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SouthwestLightsIndustrialPortfolioMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Southwest Lights Industrial Portfolio.",
        "label": "Southwest Lights Industrial Portfolio [Member]",
        "terseLabel": "Southwest Light Industrial Portfolio"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SparksBusinessCenterMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SparksBusinessCenterMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sparks business center.",
        "label": "Sparks Business Center [Member]",
        "terseLabel": "Sparks Business Center"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SpinnakerReachMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SpinnakerReachMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Spinnaker reach.",
        "label": "Spinnaker Reach [Member]",
        "terseLabel": "Spinnaker Reach"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SponsorAndThirdPartyMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SponsorAndThirdPartyMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Starwood Capital and Third Party",
        "label": "Sponsor And Third Party [Member]",
        "documentation": "Sponsor and third party."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SponsorMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SponsorMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sponsor.",
        "label": "Sponsor [Member]",
        "terseLabel": "Sponsor"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SpringhillSuitesFortMyersMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SpringhillSuitesFortMyersMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Springhill Suites Fort Myers.",
        "label": "Springhill Suites Fort Myers [Member]",
        "terseLabel": "Springhill Suites Fort Myers"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_StartwoodRetailPartnersMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "StartwoodRetailPartnersMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Starwood Retail Partners",
        "label": "Startwood Retail Partners [Member]",
        "documentation": "Startwood retail partners."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_StarwoodCapitalLLCMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "StarwoodCapitalLLCMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Starwood Capital, L.L.C. (the \u201cDealer Manager\u201d)",
        "label": "Starwood Capital L L C [Member]",
        "terseLabel": "Dealer Manager"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_StarwoodREITAdvisorsLLCMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "StarwoodREITAdvisorsLLCMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Starwood REIT Advisors LLC.",
        "label": "Starwood R E I T Advisors L L C [Member]",
        "terseLabel": "Advisor"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_StarwoodREITSpecialLimitedPartnerLLCMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "StarwoodREITSpecialLimitedPartnerLLCMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfRedeemableNoncontrollingInterestsDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Starwood REIT Special Limited Partner, L L C.",
        "label": "Starwood R E I T Special Limited Partner L L C [Member]",
        "terseLabel": "Special Limited Partner"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StateAndLocalJurisdictionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StateAndLocalJurisdictionMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Federal and State Income Tax",
        "label": "State and Local Jurisdiction [Member]",
        "documentation": "Designated tax department of a state or local government entitled to levy and collect income taxes from the entity."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StatementBusinessSegmentsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StatementBusinessSegmentsAxis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsScheduleOfEquityInvestmentInUnconsolidatedEntitiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsScheduleOfIncomeLossFromUnconsolidatedEntitiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfFinancialResultsBySegmentDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSegmentReportingSummaryOfTotalAssetsBySegmentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Segments [Axis]",
        "terseLabel": "Segments",
        "documentation": "Information by business segments."
       }
      }
     },
     "auth_ref": [
      "r225",
      "r294",
      "r297",
      "r298",
      "r299",
      "r300",
      "r301",
      "r302",
      "r303",
      "r304",
      "r305",
      "r306",
      "r307",
      "r308",
      "r310",
      "r311",
      "r312",
      "r313",
      "r314",
      "r315",
      "r316",
      "r317",
      "r318",
      "r320",
      "r326",
      "r385",
      "r386",
      "r387",
      "r388",
      "r389",
      "r390",
      "r391",
      "r392",
      "r393",
      "r400",
      "r403",
      "r404",
      "r695",
      "r696",
      "r697",
      "r698",
      "r699",
      "r700",
      "r701",
      "r702",
      "r703",
      "r704",
      "r705",
      "r904",
      "r958",
      "r1068"
     ]
    },
    "us-gaap_StatementClassOfStockAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StatementClassOfStockAxis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfAggregateDistributionsDeclaredForEachClassOfCommonStockDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfCommonStockOutstandingSharesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfCompanysAuthorizedCapitalDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfSellingCommissionsDealerManagerFeesAndStockholderServicingDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheetsParenthetical",
      "http://www.starwoodreit.com/20231231/taxonomy/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Class of Stock [Axis]",
        "terseLabel": "Class of Stock",
        "documentation": "Information by the different classes of stock of the entity."
       }
      }
     },
     "auth_ref": [
      "r194",
      "r232",
      "r233",
      "r234",
      "r259",
      "r282",
      "r283",
      "r285",
      "r287",
      "r291",
      "r292",
      "r364",
      "r411",
      "r414",
      "r415",
      "r416",
      "r422",
      "r423",
      "r454",
      "r455",
      "r458",
      "r461",
      "r468",
      "r560",
      "r729",
      "r730",
      "r731",
      "r732",
      "r739",
      "r740",
      "r741",
      "r742",
      "r743",
      "r744",
      "r745",
      "r746",
      "r747",
      "r748",
      "r749",
      "r750",
      "r774",
      "r798",
      "r823",
      "r864",
      "r865",
      "r866",
      "r867",
      "r868",
      "r953",
      "r997",
      "r1004"
     ]
    },
    "us-gaap_StatementEquityComponentsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StatementEquityComponentsAxis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity Components [Axis]",
        "terseLabel": "Equity Components",
        "documentation": "Information by component of equity."
       }
      }
     },
     "auth_ref": [
      "r14",
      "r29",
      "r222",
      "r246",
      "r247",
      "r248",
      "r262",
      "r263",
      "r264",
      "r267",
      "r275",
      "r277",
      "r290",
      "r369",
      "r376",
      "r469",
      "r492",
      "r493",
      "r494",
      "r506",
      "r507",
      "r527",
      "r529",
      "r530",
      "r531",
      "r532",
      "r534",
      "r545",
      "r572",
      "r574",
      "r575",
      "r576",
      "r577",
      "r578",
      "r604",
      "r715",
      "r716",
      "r717",
      "r739",
      "r823"
     ]
    },
    "srt_StatementGeographicalAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "StatementGeographicalAxis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Geographical [Axis]",
        "terseLabel": "Geographical",
        "documentation": "Information by geographical components."
       }
      }
     },
     "auth_ref": [
      "r195",
      "r208",
      "r324",
      "r325",
      "r753",
      "r756",
      "r758",
      "r833",
      "r835",
      "r839",
      "r859",
      "r871",
      "r875",
      "r876",
      "r877",
      "r878",
      "r879",
      "r880",
      "r881",
      "r882",
      "r883",
      "r893",
      "r912",
      "r928",
      "r1034",
      "r1068"
     ]
    },
    "us-gaap_StatementLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StatementLineItems",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheetsParenthetical",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss",
      "http://www.starwoodreit.com/20231231/taxonomy/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement [Line Items]",
        "terseLabel": "Statement [Line Items]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r262",
      "r263",
      "r264",
      "r290",
      "r648",
      "r727",
      "r750",
      "r763",
      "r767",
      "r768",
      "r769",
      "r770",
      "r771",
      "r774",
      "r777",
      "r778",
      "r779",
      "r780",
      "r781",
      "r783",
      "r784",
      "r785",
      "r786",
      "r789",
      "r790",
      "r791",
      "r792",
      "r793",
      "r795",
      "r800",
      "r801",
      "r808",
      "r809",
      "r810",
      "r811",
      "r812",
      "r813",
      "r814",
      "r815",
      "r816",
      "r817",
      "r818",
      "r819",
      "r823",
      "r929"
     ]
    },
    "us-gaap_StatementOfCashFlowsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StatementOfCashFlowsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement of Cash Flows [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StatementOfFinancialPositionAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StatementOfFinancialPositionAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement of Financial Position [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StatementOfStockholdersEquityAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StatementOfStockholdersEquityAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement of Stockholders' Equity [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StatementTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StatementTable",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheetsParenthetical",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss",
      "http://www.starwoodreit.com/20231231/taxonomy/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement [Table]",
        "terseLabel": "Statement [Table]",
        "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."
       }
      }
     },
     "auth_ref": [
      "r262",
      "r263",
      "r264",
      "r290",
      "r648",
      "r727",
      "r750",
      "r763",
      "r767",
      "r768",
      "r769",
      "r770",
      "r771",
      "r774",
      "r777",
      "r778",
      "r779",
      "r780",
      "r781",
      "r783",
      "r784",
      "r785",
      "r786",
      "r789",
      "r790",
      "r791",
      "r792",
      "r793",
      "r795",
      "r800",
      "r801",
      "r808",
      "r809",
      "r810",
      "r811",
      "r812",
      "r813",
      "r814",
      "r815",
      "r816",
      "r817",
      "r818",
      "r819",
      "r823",
      "r929"
     ]
    },
    "ck0001711929_SterlingCrestMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SterlingCrestMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sterling Crest",
        "label": "Sterling Crest [Member]",
        "terseLabel": "Sterling Crest"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StockIssued1": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockIssued1",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Issuance of Class I shares for payment of management fee",
        "label": "Stock Issued",
        "documentation": "The fair value of stock issued in noncash financing activities."
       }
      }
     },
     "auth_ref": [
      "r41",
      "r42",
      "r43"
     ]
    },
    "ck0001711929_StockIssuedDuringPeriodRestrictedStockAwardGrantAmortizedPeriod": {
     "xbrltype": "durationItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "StockIssuedDuringPeriodRestrictedStockAwardGrantAmortizedPeriod",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfCommonStockOutstandingSharesParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Restricted stock grant amortized Period.",
        "label": "Stock Issued During Period Restricted Stock Award Grant Amortized Period",
        "terseLabel": "Grant amortized period"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StockIssuedDuringPeriodSharesDividendReinvestmentPlan": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockIssuedDuringPeriodSharesDividendReinvestmentPlan",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfCommonStockOutstandingSharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Stock Issued During Period, Shares, Dividend Reinvestment Plan",
        "terseLabel": "Distribution reinvestment plan shares issued",
        "documentation": "Number of shares issued during the period from a dividend reinvestment plan (DRIP). A dividend reinvestment plan allows the shareholders to reinvest dividends paid to them by the entity on new issues of stock by the entity."
       }
      }
     },
     "auth_ref": [
      "r14",
      "r823",
      "r866"
     ]
    },
    "us-gaap_StockIssuedDuringPeriodSharesIssuedForServices": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockIssuedDuringPeriodSharesIssuedForServices",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Stock Issued During Period, Shares, Issued for Services",
        "terseLabel": "Stock issued as management fees, shares",
        "documentation": "Number of shares issued in lieu of cash for services contributed to the entity. Number of shares includes, but is not limited to, shares issued for services contributed by vendors and founders."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StockIssuedDuringPeriodSharesNewIssues": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockIssuedDuringPeriodSharesNewIssues",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfCommonStockOutstandingSharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Stock Issued During Period, Shares, New Issues",
        "terseLabel": "Common stock shares issued",
        "documentation": "Number of new stock issued during the period."
       }
      }
     },
     "auth_ref": [
      "r14",
      "r122",
      "r123",
      "r157",
      "r729",
      "r823",
      "r865"
     ]
    },
    "us-gaap_StockIssuedDuringPeriodValueNewIssues": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockIssuedDuringPeriodValueNewIssues",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Common stock issued, net",
        "label": "Stock Issued During Period, Value, New Issues",
        "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."
       }
      }
     },
     "auth_ref": [
      "r14",
      "r122",
      "r123",
      "r157",
      "r739",
      "r823",
      "r865",
      "r941"
     ]
    },
    "us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockIssuedDuringPeriodValueRestrictedStockAwardGross",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfCommonStockOutstandingSharesParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Stock Issued During Period, Value, Restricted Stock Award, Gross",
        "terseLabel": "Annual compensation paid to the independent directors",
        "documentation": "Aggregate value of stock related to Restricted Stock Awards issued during the period."
       }
      }
     },
     "auth_ref": [
      "r14",
      "r122",
      "r123",
      "r157"
     ]
    },
    "us-gaap_StockRepurchaseProgramAuthorizedAmount1": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockRepurchaseProgramAuthorizedAmount1",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Stock Repurchase Program Authorized Dollar Amount",
        "terseLabel": "Share repurchase program, authorized amount",
        "documentation": "Amount of stock repurchase plan authorized."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Stock Repurchase Program Number of Shares Authorized to be Repurchased",
        "terseLabel": "Number of shares authorized for repurchase",
        "documentation": "The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StockRepurchasedDuringPeriodShares": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockRepurchasedDuringPeriodShares",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfCommonStockOutstandingSharesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Stock Repurchased During Period, Shares",
        "terseLabel": "Repurchase of common stock",
        "negatedLabel": "Common stock shares repurchased",
        "documentation": "Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock."
       }
      }
     },
     "auth_ref": [
      "r14",
      "r122",
      "r123",
      "r157",
      "r732",
      "r823",
      "r867"
     ]
    },
    "us-gaap_StockRepurchasedDuringPeriodValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockRepurchasedDuringPeriodValue",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Stock Repurchased During Period, Value",
        "negatedLabel": "Common stock repurchased",
        "documentation": "Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock."
       }
      }
     },
     "auth_ref": [
      "r14",
      "r122",
      "r123",
      "r157",
      "r739",
      "r823",
      "r867",
      "r941"
     ]
    },
    "ck0001711929_StockholderServicingFeePerShareOfCommonStock": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "StockholderServicingFeePerShareOfCommonStock",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfAggregateDistributionsDeclaredForEachClassOfCommonStockDetails": {
       "parentTag": "us-gaap_CommonStockDividendsPerShareCashPaid",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfAggregateDistributionsDeclaredForEachClassOfCommonStockDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Stockholder servicing fee per share of common stock.",
        "label": "Stockholder Servicing Fee Per Share Of Common Stock",
        "verboseLabel": "Stockholder servicing fee per share of common stock"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StockholdersEquity": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockholdersEquity",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity, Attributable to Parent",
        "totalLabel": "Total stockholder\u2019s equity",
        "periodStartLabel": "Stockholders' Equity Attributable to Parent, Beginning Balance",
        "periodEndLabel": "Stockholders' Equity Attributable to Parent, Ending Balance",
        "documentation": "Amount of equity (deficit) attributable to parent. Excludes temporary equity and equity attributable to noncontrolling interest."
       }
      }
     },
     "auth_ref": [
      "r123",
      "r126",
      "r127",
      "r147",
      "r776",
      "r794",
      "r824",
      "r825",
      "r922",
      "r942",
      "r999",
      "r1021",
      "r1044",
      "r1076"
     ]
    },
    "us-gaap_StockholdersEquityAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockholdersEquityAbstract",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity, Attributable to Parent [Abstract]",
        "terseLabel": "Equity"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets",
      "http://www.starwoodreit.com/20231231/taxonomy/role/StatementConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity, Including Portion Attributable to Noncontrolling Interest",
        "periodEndLabel": "Balance",
        "periodStartLabel": "Balance",
        "totalLabel": "Total equity",
        "documentation": "Amount of equity (deficit) attributable to parent and noncontrolling interest. Excludes temporary equity."
       }
      }
     },
     "auth_ref": [
      "r77",
      "r78",
      "r80",
      "r222",
      "r223",
      "r247",
      "r262",
      "r263",
      "r264",
      "r267",
      "r275",
      "r369",
      "r376",
      "r469",
      "r492",
      "r493",
      "r494",
      "r506",
      "r507",
      "r527",
      "r529",
      "r530",
      "r531",
      "r532",
      "r534",
      "r545",
      "r572",
      "r574",
      "r578",
      "r604",
      "r716",
      "r717",
      "r737",
      "r776",
      "r794",
      "r824",
      "r825",
      "r869",
      "r941",
      "r999",
      "r1021",
      "r1044",
      "r1076"
     ]
    },
    "us-gaap_StockholdersEquityNoteDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StockholdersEquityNoteDisclosureTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterests"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity [Text Block]",
        "terseLabel": "Equity and Redeemable Non-controlling Interest",
        "documentation": "The entire disclosure for equity."
       }
      }
     },
     "auth_ref": [
      "r154",
      "r258",
      "r453",
      "r455",
      "r457",
      "r458",
      "r459",
      "r460",
      "r461",
      "r462",
      "r463",
      "r464",
      "r465",
      "r467",
      "r469",
      "r536",
      "r826",
      "r828",
      "r870"
     ]
    },
    "ck0001711929_StoneCreekMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "StoneCreekMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Stone creek.",
        "label": "Stone Creek [Member]",
        "terseLabel": "Stone Creek"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_StoneHillMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "StoneHillMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Stone Hill.",
        "label": "Stone Hill [Member]",
        "terseLabel": "Stone Hill"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_StoneHillTwoMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "StoneHillTwoMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Stone Hill Two.",
        "label": "Stone Hill Two [Member]",
        "terseLabel": "Stone Hill Two"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_StonebriarFriscoMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "StonebriarFriscoMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Stonebriar Frisco [Member]",
        "label": "Stonebriar Frisco [Member]",
        "terseLabel": "Stonebriar Frisco"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_StonebridgeIIIMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "StonebridgeIIIMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Stonebridge III.",
        "label": "Stonebridge I I I [Member]",
        "terseLabel": "Stonebridge I I I"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_StonebridgeIIMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "StonebridgeIIMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Stonebridge II.",
        "label": "Stonebridge I I [Member]",
        "terseLabel": "Stonebridge II"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_StonebridgeIMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "StonebridgeIMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Stonebridge I.",
        "label": "Stonebridge I [Member]",
        "terseLabel": "Stonebridge I"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_StonebridgeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "StonebridgeMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Stonebridge.",
        "label": "Stonebridge [Member]",
        "terseLabel": "Stonebridge"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_StonebridgeOfficePortfolioMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "StonebridgeOfficePortfolioMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Stonebridge office portfolio.",
        "label": "Stonebridge Office Portfolio [Member]",
        "terseLabel": "Stonebridge Office Portfolio"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_StonebrookTylerMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "StonebrookTylerMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Stonebrook Tyler [Member]",
        "label": "Stonebrook Tyler [Member]",
        "terseLabel": "Stonebrook Tyler"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_StonegateMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "StonegateMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Stonegate",
        "label": "Stonegate [Member]",
        "terseLabel": "Stonegate"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_StonybrookMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "StonybrookMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Stonybrook.",
        "label": "Stonybrook [Member]",
        "terseLabel": "Stonybrook"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_StraightLineRentAmortization": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "StraightLineRentAmortization",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Straight Line Rent Amortization",
        "label": "Straight Line Rent Amortization",
        "terseLabel": "Straight-line rent amortization"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SubscriptionsReceivedInAdvance": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SubscriptionsReceivedInAdvance",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Subscriptions received in advance.",
        "label": "Subscriptions Received In Advance",
        "terseLabel": "Subscriptions received in advance"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SubsequentEventLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SubsequentEventLineItems",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSubsequentEventsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Subsequent Event [Line Items]",
        "terseLabel": "Subsequent Event [Line Items]",
        "documentation": "Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event."
       }
      }
     },
     "auth_ref": [
      "r579",
      "r613"
     ]
    },
    "us-gaap_SubsequentEventMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SubsequentEventMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSubsequentEventsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Subsequent Event [Member]",
        "terseLabel": "Subsequent Event",
        "documentation": "Identifies event that occurred after the balance sheet date but before financial statements are issued or available to be issued."
       }
      }
     },
     "auth_ref": [
      "r579",
      "r613"
     ]
    },
    "us-gaap_SubsequentEventTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SubsequentEventTable",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSubsequentEventsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Subsequent Event [Table]",
        "terseLabel": "Subsequent Event [Table]",
        "documentation": "Discloses pertinent information about one or more significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued."
       }
      }
     },
     "auth_ref": [
      "r579",
      "r613"
     ]
    },
    "us-gaap_SubsequentEventTypeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SubsequentEventTypeAxis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSubsequentEventsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Subsequent Event Type [Axis]",
        "terseLabel": "Subsequent Event Type",
        "documentation": "Information by event that occurred after the balance sheet date but before financial statements are issued or available to be issued."
       }
      }
     },
     "auth_ref": [
      "r579",
      "r613"
     ]
    },
    "us-gaap_SubsequentEventTypeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SubsequentEventTypeDomain",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSubsequentEventsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Subsequent Event Type [Domain]",
        "terseLabel": "Subsequent Event Type",
        "documentation": "Event that occurred after the balance sheet date but before financial statements are issued or available to be issued."
       }
      }
     },
     "auth_ref": [
      "r579",
      "r613"
     ]
    },
    "us-gaap_SubsequentEventsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SubsequentEventsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Subsequent Events [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SubsequentEventsTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SubsequentEventsTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSubsequentEvents"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Subsequent Events [Text Block]",
        "terseLabel": "Subsequent Events",
        "documentation": "The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business."
       }
      }
     },
     "auth_ref": [
      "r612",
      "r614"
     ]
    },
    "us-gaap_SubsidiarySaleOfStockAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SubsidiarySaleOfStockAxis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOrganizationAndBusinessPurposeAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSubsequentEventsAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Sale of Stock [Axis]",
        "terseLabel": "Sale of Stock",
        "documentation": "Information by type of sale of the entity's stock."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SugarFlatsSlcMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SugarFlatsSlcMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sugar Flats SLC [Member]",
        "label": "Sugar Flats SLC [Member]",
        "terseLabel": "Sugar Flats SLC"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SummaryOfSellingCommissionsDealerManagerFeesAndStockholderServicingFeesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SummaryOfSellingCommissionsDealerManagerFeesAndStockholderServicingFeesTableTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Summary of selling commissions dealer manager fees and stockholder servicing fees.",
        "label": "Summary Of Selling Commissions Dealer Manager Fees And Stockholder Servicing Fees Table [Text Block]",
        "terseLabel": "Schedule of Selling Commissions, Dealer Manager Fees And Stockholder Servicing"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SummitMultifamilyPortfolioMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SummitMultifamilyPortfolioMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Summit Multifamily Portfolio [Member]",
        "label": "Summit Multifamily Portfolio [Member]",
        "terseLabel": "Summit Multifamily Portfolio"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SunbeltSingleFamilyRentalPortfolioMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SunbeltSingleFamilyRentalPortfolioMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sunbelt Single-Family Rental Portfolio.",
        "label": "Sunbelt Single Family Rental Portfolio [Member]",
        "terseLabel": "Sunbelt Single-Family Rental Portfolio"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SupplementalCashFlowInformationAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "SupplementalCashFlowInformationAbstract",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Supplemental Cash Flow Information [Abstract]",
        "terseLabel": "Supplemental disclosure of cash flow information:"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_SyndicatedRAMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "SyndicatedRAMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureSecuredFinancingsOnInvestmentsInRealEstateDebtScheduleOfSecuredFinancingsOnInvestmentsInRealEstateDebtTransactionsParenthetical",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSecuredFinancingsOnInvestmentsInRealEstateDebtScheduleOfSecuredFinancingsOnInvestmentsInRealEstateDebtTransactionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Syndicated RA",
        "label": "Syndicated R A [Member]",
        "documentation": "Syndicated R A."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_TaxesPayableCurrentAndNoncurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "TaxesPayableCurrentAndNoncurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherLiabilitiesDetails": {
       "parentTag": "us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOtherAssetsAndOtherLiabilitiesScheduleOfComponentsOfOtherLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Taxes Payable",
        "terseLabel": "Real estate taxes payable",
        "totalLabel": "Taxes Payable, Total",
        "documentation": "Carrying value as of the balance sheet date of obligations incurred and payable for statutory income, sales, use, payroll, excise, real, property and other taxes."
       }
      }
     },
     "auth_ref": [
      "r120",
      "r170",
      "r1064"
     ]
    },
    "ck0001711929_TempeSouthernBusinessCenterMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "TempeSouthernBusinessCenterMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tempe southern business center.",
        "label": "Tempe Southern Business Center [Member]",
        "terseLabel": "Tempe Southern Business Center"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_TenThousandFiftyOnePorterRoadMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "TenThousandFiftyOnePorterRoadMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Ten thousand fifty one porter road.",
        "label": "Ten Thousand Fifty One Porter Road [Member]",
        "terseLabel": "10051 Porter Road"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_TenThousandFiftyTwoPorterRoadMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "TenThousandFiftyTwoPorterRoadMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Ten thousand fifty two porter road.",
        "label": "Ten Thousand Fifty Two Porter Road [Member]",
        "terseLabel": "10052 Porter Road"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_TenThousandHundredPorterRoadMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "TenThousandHundredPorterRoadMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Ten thousand hundred porter road.",
        "label": "Ten Thousand Hundred Porter Road [Member]",
        "terseLabel": "10100 Porter Road"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_TenThousandNineHundredNinetyLearMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "TenThousandNineHundredNinetyLearMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "10990 Lear.",
        "label": "Ten Thousand Nine Hundred Ninety Lear [Member]",
        "terseLabel": "10990 Lear"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_TenThousandNineHundredNinetyOneLearMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "TenThousandNineHundredNinetyOneLearMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "10991 Lear.",
        "label": "Ten Thousand Nine Hundred Ninety One Lear [Member]",
        "terseLabel": "10991 Lear"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_TenThousandTwentyFivePorterRoadMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "TenThousandTwentyFivePorterRoadMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Ten thousand twenty five porter road.",
        "label": "Ten Thousand Twenty Five Porter Road [Member]",
        "terseLabel": "10025 Porter Road"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_TermLoanMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "TermLoanMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtSummaryOfInvestmentsInRealEstateDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Term loan member.",
        "label": "Term Loan [Member]",
        "terseLabel": "Term Loan"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_TexasAndNorthCarolinaMultifamilyPortfolioMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "TexasAndNorthCarolinaMultifamilyPortfolioMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Texas and North Carolina Multifamily Portfolio [Member]",
        "label": "Texas and North Carolina Multifamily Portfolio"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_TheBaxterDecaturMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "TheBaxterDecaturMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The Baxter Decatur.",
        "label": "The Baxter Decatur [Member]",
        "terseLabel": "The Baxter Decatur"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_TheGriffinMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "TheGriffinMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The griffin member.",
        "label": "The Griffin [Member]",
        "terseLabel": "The Griffin"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ThePreserveAtWalpoleMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ThePreserveAtWalpoleMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The Preserve at Walpole.",
        "label": "The Preserve At Walpole [Member]",
        "terseLabel": "The Preserve at Walpole"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ThirdPartyOperatingPartnershipUnitholdersMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ThirdPartyOperatingPartnershipUnitholdersMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureEquityAndRedeemableNoncontrollingInterestsScheduleOfRedeemableNoncontrollingInterestsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Third-party Operating Partnership Unitholders",
        "terseLabel": "Third-party OP Unitholders",
        "label": "Third Party Operating Partnership Unitholders [Member]",
        "documentation": "Third-party operating partnership unitholders."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ThirdPublicOfferingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ThirdPublicOfferingMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureOrganizationAndBusinessPurposeAdditionalInformationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSubsequentEventsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Third Public Offering",
        "label": "Third Public Offering [Member]",
        "documentation": "Third public offering."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ThirteenThousandFiveHamlinCourtMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ThirteenThousandFiveHamlinCourtMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Thirteen thousand five hamlin court member.",
        "label": "Thirteen Thousand Five Hamlin Court [Member]",
        "terseLabel": "13005 Hamlin Court"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ThomasChaseMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ThomasChaseMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Thomas Chase",
        "label": "Thomas Chase [Member]",
        "terseLabel": "Thomas Chase"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ThorntonApartmentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ThorntonApartmentMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Thornton apartment member.",
        "label": "Thornton Apartment [Member]",
        "terseLabel": "Thornton Apartments"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ThortonParkMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ThortonParkMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Thorton Park.",
        "label": "Thorton Park [Member]",
        "terseLabel": "Thorton Park"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ThousandEightFiftyFiveLearMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ThousandEightFiftyFiveLearMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "10855 Lear.",
        "label": "Thousand Eight Fifty Five Lear [Member]",
        "terseLabel": "10855 Lear"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ThousandEightHundredDemingWayMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ThousandEightHundredDemingWayMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "1800 Deming Way.",
        "label": "Thousand Eight Hundred Deming Way [Member]",
        "terseLabel": "1800 Deming Way"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ThousandEightHundredTwentyThreeToThousandEightHundredSeventyNineDemingWayMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ThousandEightHundredTwentyThreeToThousandEightHundredSeventyNineDemingWayMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "1823-1879 Deming way.",
        "label": "Thousand Eight Hundred Twenty Three To Thousand Eight Hundred Seventy Nine Deming Way [Member]",
        "terseLabel": "1823-1879 Deming Way"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ThousandEightHundredTwoBrierlyWayMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ThousandEightHundredTwoBrierlyWayMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "1802 Brierly Way.",
        "label": "Thousand Eight Hundred Two Brierly Way [Member]",
        "terseLabel": "1802 Brierly Way"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ThousandFiveHundredFiftyGregStreetMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ThousandFiveHundredFiftyGregStreetMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "1550 Greg street.",
        "label": "Thousand Five Hundred Fifty Greg Street [Member]",
        "terseLabel": "1550 Greg Street"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ThousandFourHundredChestnutMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ThousandFourHundredChestnutMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Thousand Four Hundred Chestnut [Member]",
        "label": "Thousand Four Hundred Chestnut [Member]",
        "terseLabel": "1400 Chestnut"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ThousandOneEightFiveSouthRockMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ThousandOneEightFiveSouthRockMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "1185 south rock.",
        "label": "Thousand One Eight Five South Rock [Member]",
        "terseLabel": "1185 South Rock"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ThousandSevenHundredFiftyFivePurinaWayMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ThousandSevenHundredFiftyFivePurinaWayMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "1755 Purina Way.",
        "label": "Thousand Seven Hundred Fifty Five Purina Way [Member]",
        "terseLabel": "1755 Purina Way"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ThreeHundredFiftyNineOldUnderwoodRoadMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ThreeHundredFiftyNineOldUnderwoodRoadMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Three hundred fifty nine old underwood road.",
        "label": "Three Hundred Fifty Nine Old Underwood Road [Member]",
        "terseLabel": "359 Old Underwood Road"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ThreeHundredFiftyNinePikeCourtMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ThreeHundredFiftyNinePikeCourtMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Three hundred fifty nine pike court.",
        "label": "Three Hundred Fifty Nine Pike Court [Member]",
        "terseLabel": "359 Pike Court"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ThreeHundredFortySixArthurAvenueMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ThreeHundredFortySixArthurAvenueMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Three hundred forty six Arthur avenue.",
        "label": "Three Hundred Forty Six Arthur Avenue [Member]",
        "terseLabel": "346 Arthur Avenue"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ThreeHundredThirtyThreeFortyFiveStreetMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ThreeHundredThirtyThreeFortyFiveStreetMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Three hundred thirty three forty five street member.",
        "label": "Three Hundred Thirty Three Forty Five Street [Member]",
        "terseLabel": "333 45th Street"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ThreeHundredTwentyOneTaylorAvenueMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ThreeHundredTwentyOneTaylorAvenueMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Three hundred twenty one Taylor avenue.",
        "label": "Three Hundred Twenty One Taylor Avenue [Member]",
        "terseLabel": "321 Taylor Avenue"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ThreeThousandEightHundredNinetyPerryBoulevardMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ThreeThousandEightHundredNinetyPerryBoulevardMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Three Thousand Eight Hundred Ninety Perry Boulevard.",
        "label": "Three Thousand Eight Hundred Ninety Perry Boulevard [Member]",
        "terseLabel": "3890 Perry Boulevard"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ThreeTwoZeroOneWalnutCreekParkwayMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ThreeTwoZeroOneWalnutCreekParkwayMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Three Two Zero One Walnut Creek Parkway.",
        "label": "Three Two Zero One Walnut Creek Parkway [Member]",
        "terseLabel": "3201 Walnut Creek Parkway"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_ThreeZeroZeroFourDornerCircleMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "ThreeZeroZeroFourDornerCircleMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Three Zero Zero Four Dorner Circle.",
        "label": "Three Zero Zero Four Dorner Circle [Member]",
        "terseLabel": "3004 Dorner Circle"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_TownParkCrossingApartmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "TownParkCrossingApartmentsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Town park crossing apartments.",
        "label": "Town Park Crossing Apartments [Member]",
        "terseLabel": "Town Park Crossing Apartments"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_TowneCreekMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "TowneCreekMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Towne creek.",
        "label": "Towne Creek [Member]",
        "terseLabel": "Towne Creek"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_TownePlaceSuitesTampaMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "TownePlaceSuitesTampaMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "TownePlace Suites Tampa.",
        "label": "Towne Place Suites Tampa [Member]",
        "terseLabel": "TownePlace Suites Tampa"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_TradingSecuritiesAndCertainTradingAssetsTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "TradingSecuritiesAndCertainTradingAssetsTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Securities, Trading, and Equity Securities, FV-NI [Table Text Block]",
        "terseLabel": "Summary of Investments in Real Estate Debt",
        "documentation": "Tabular disclosure of investment in debt security measured at fair value with change in fair value recognized in net income (trading) and investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI)."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_TradingSecuritiesDebt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "TradingSecuritiesDebt",
     "crdr": "debit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtSummaryOfAffiliateInvestmentsInRealEstateDebtDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtSummaryOfInvestmentsInRealEstateDebtDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfAssetsMeasuredAtFairValueOnRecurringBasisDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfQuantitativeInputsAndAssumptionsUsedForItemsCategorizedInLevel3OfFairValueDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Securities, Trading",
        "terseLabel": "Investments in real estate debt",
        "verboseLabel": "Fair Value",
        "periodEndLabel": "Ending Balance",
        "periodStartLabel": "Beginning Balance",
        "documentation": "Amount of investment in debt security measured at fair value with change in fair value recognized in net income (trading)."
       }
      }
     },
     "auth_ref": [
      "r231",
      "r897",
      "r1008"
     ]
    },
    "us-gaap_TradingSecuritiesDebtAmortizedCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "TradingSecuritiesDebtAmortizedCost",
     "crdr": "debit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtSummaryOfInvestmentsInRealEstateDebtDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfQuantitativeInputsAndAssumptionsUsedForItemsCategorizedInLevel3OfFairValueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Securities, Trading, Amortized Cost",
        "terseLabel": "Unobservable Inputs",
        "verboseLabel": "Cost Basis",
        "documentation": "Amortized cost of investments in debt securities classified as trading."
       }
      }
     },
     "auth_ref": [
      "r673",
      "r986"
     ]
    },
    "ck0001711929_TradingSecuritiesForeignExchangeIncludedInNetIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "TradingSecuritiesForeignExchangeIncludedInNetIncome",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfAssetsMeasuredAtFairValueOnRecurringBasisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Trading securities foreign exchange included in net income.",
        "label": "Trading Securities Foreign Exchange Included In Net Income",
        "terseLabel": "Foreign currency exchange"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_TradingSecuritiesToNetLossAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "TradingSecuritiesToNetLossAbstract",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfAssetsMeasuredAtFairValueOnRecurringBasisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Trading securities to net loss abstract.",
        "label": "Trading Securities To Net Loss [Abstract]",
        "terseLabel": "Included in net loss"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_TradingSecuritiesToPurchases": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "TradingSecuritiesToPurchases",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfAssetsMeasuredAtFairValueOnRecurringBasisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Trading securities to purchases.",
        "label": "Trading Securities To Purchases",
        "terseLabel": "Purchases"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_TradingSecuritiesToRepayment": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "TradingSecuritiesToRepayment",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfAssetsMeasuredAtFairValueOnRecurringBasisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Repayments",
        "label": "Trading Securities To Repayment",
        "documentation": "Trading securities to repayment."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_TradingSecuritiesUnrealizedGainLossIncludedInNetIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "TradingSecuritiesUnrealizedGainLossIncludedInNetIncome",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfAssetsMeasuredAtFairValueOnRecurringBasisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Trading securities unrealized gain (loss) included in net income.",
        "label": "Trading Securities Unrealized Gain Loss Included In Net Income",
        "terseLabel": "Unrealized gain (loss)"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureSecuredFinancingsOnInvestmentsInRealEstateDebtScheduleOfSecuredFinancingsOnInvestmentsInRealEstateDebtTransactionsParenthetical",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtSummaryOfAffiliateInvestmentsInRealEstateDebtDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtSummaryOfInvestmentsInRealEstateDebtDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSecuredFinancingsOnInvestmentsInRealEstateDebtScheduleOfSecuredFinancingsOnInvestmentsInRealEstateDebtTransactionsDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Financial Instruments [Domain]",
        "terseLabel": "Financial Instruments",
        "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."
       }
      }
     },
     "auth_ref": [
      "r329",
      "r330",
      "r331",
      "r332",
      "r333",
      "r334",
      "r335",
      "r336",
      "r337",
      "r338",
      "r339",
      "r340",
      "r341",
      "r342",
      "r343",
      "r344",
      "r345",
      "r346",
      "r347",
      "r348",
      "r349",
      "r350",
      "r351",
      "r352",
      "r353",
      "r354",
      "r355",
      "r356",
      "r357",
      "r358",
      "r449",
      "r466",
      "r535",
      "r615",
      "r616",
      "r617",
      "r618",
      "r619",
      "r620",
      "r621",
      "r622",
      "r623",
      "r624",
      "r625",
      "r626",
      "r627",
      "r628",
      "r631",
      "r632",
      "r633",
      "r634",
      "r635",
      "r636",
      "r637",
      "r638",
      "r639",
      "r640",
      "r641",
      "r642",
      "r643",
      "r644",
      "r645",
      "r646",
      "r689",
      "r961",
      "r962",
      "r963",
      "r964",
      "r965",
      "r966",
      "r967",
      "r1015",
      "r1017",
      "r1018",
      "r1019"
     ]
    },
    "ck0001711929_TravesiaMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "TravesiaMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Travesia.",
        "label": "Travesia [Member]",
        "terseLabel": "Travesia"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_TripleNetSaleAndLeasebackPropertyMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "TripleNetSaleAndLeasebackPropertyMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Triple net, sale and leaseback property.",
        "label": "Triple Net Sale And Leaseback Property [Member]",
        "terseLabel": "Triple Net Sale and Leaseback Property"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_TuscanIsleMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "TuscanIsleMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tuscan isle member.",
        "label": "Tuscan Isle [Member]",
        "terseLabel": "Tuscan Isle"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_TwelveThousandFiftyFiveSagePointMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "TwelveThousandFiftyFiveSagePointMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "12055 sage point.",
        "label": "Twelve Thousand Fifty Five Sage Point [Member]",
        "terseLabel": "12055 Sage Point"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_TwelveThousandFortyMoyaMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "TwelveThousandFortyMoyaMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "12040 Moya.",
        "label": "Twelve Thousand Forty Moya [Member]",
        "terseLabel": "12040 Moya"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_TwelveThousandSevenHundredFiftyFiveMoyaMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "TwelveThousandSevenHundredFiftyFiveMoyaMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "12755 Moya.",
        "label": "Twelve Thousand Seven Hundred Fifty Five Moya [Member]",
        "terseLabel": "12755 Moya"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_TwoHundredFifteenFortyFiveStreetMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "TwoHundredFifteenFortyFiveStreetMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Two hundred fifteen forty five street member.",
        "label": "Two Hundred Fifteen Forty Five Street [Member]",
        "terseLabel": "215 45th Street"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_TwoHundredFiftyHighMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "TwoHundredFiftyHighMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Two hundred fifty high member.",
        "label": "Two Hundred Fifty High [Member]",
        "terseLabel": "250 High"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_TwoHundredOneSwiftRoadMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "TwoHundredOneSwiftRoadMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Two hundred one swift road member.",
        "label": "Two Hundred One Swift Road [Member]",
        "terseLabel": "201 Swift Road"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_TwoHundredTenLyonDriveMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "TwoHundredTenLyonDriveMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "210 Lyon drive.",
        "label": "Two Hundred Ten Lyon Drive [Member]",
        "terseLabel": "210 Lyon Drive"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_TwoHundredThirtyFiveWestFortyFiveStreetMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "TwoHundredThirtyFiveWestFortyFiveStreetMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Two hundred thirty five west forty five street member.",
        "label": "Two Hundred Thirty Five West Forty Five Street [Member]",
        "terseLabel": "235 West 45th Street"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_TwoHundredTwentyFiveFortyFiveStreetMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "TwoHundredTwentyFiveFortyFiveStreetMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Two hundred twenty five forty five street member.",
        "label": "Two Hundred Twenty Five Forty Five Street [Member]",
        "terseLabel": "225 45th Street"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_TwoHundredTwentyOneSwiftRoadMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "TwoHundredTwentyOneSwiftRoadMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Two hundred twenty one swift road member.",
        "label": "Two Hundred Twenty One Swift Road [Member]",
        "terseLabel": "221 Swift Road"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_TwoSixZeroZeroHarvestCreekPlaceMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "TwoSixZeroZeroHarvestCreekPlaceMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Two Six Zero Zero Harvest Creek Place.",
        "label": "Two Six Zero Zero Harvest Creek Place [Member]",
        "terseLabel": "2600 Harvest Creek Place"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_TwoThousandTaylorAvenueMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "TwoThousandTaylorAvenueMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Two thousand Taylor avenue.",
        "label": "Two Thousand Taylor Avenue [Member]",
        "terseLabel": "2000 Taylor Avenue"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_TwoThousandThirtyFiveTaylorAvenueMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "TwoThousandThirtyFiveTaylorAvenueMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Two thousand thirty five Taylor avenue.",
        "label": "Two Thousand Thirty Five Taylor Avenue [Member]",
        "terseLabel": "2035 Taylor Avenue"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_TwoThousandTwoHundredFortyCreeksideParkwayMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "TwoThousandTwoHundredFortyCreeksideParkwayMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Two thousand two hundred forty creekside parkway member.",
        "label": "Two Thousand Two Hundred Forty Creekside Parkway [Member]",
        "terseLabel": "2240 Creekside Parkway"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_TypeOfAdoptionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "TypeOfAdoptionMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Accounting Standards Update [Domain]",
        "terseLabel": "Accounting Standards Update",
        "documentation": "Amendment to accounting standards."
       }
      }
     },
     "auth_ref": [
      "r220",
      "r221",
      "r222",
      "r223",
      "r224",
      "r266",
      "r267",
      "r268",
      "r269",
      "r279",
      "r327",
      "r328",
      "r366",
      "r367",
      "r368",
      "r369",
      "r371",
      "r372",
      "r373",
      "r374",
      "r375",
      "r376",
      "r401",
      "r492",
      "r493",
      "r494",
      "r504",
      "r505",
      "r506",
      "r507",
      "r510",
      "r511",
      "r512",
      "r524",
      "r525",
      "r526",
      "r527",
      "r528",
      "r529",
      "r530",
      "r531",
      "r532",
      "r533",
      "r534",
      "r537",
      "r538",
      "r539",
      "r540",
      "r541",
      "r542",
      "r543",
      "r544",
      "r545",
      "r546",
      "r547",
      "r548",
      "r556",
      "r557",
      "r562",
      "r563",
      "r564",
      "r565",
      "r580",
      "r581",
      "r585",
      "r586",
      "r587",
      "r588",
      "r600",
      "r601",
      "r602",
      "r603",
      "r604",
      "r650",
      "r651",
      "r652",
      "r713",
      "r714",
      "r715",
      "r716",
      "r717",
      "r718",
      "r719",
      "r720",
      "r721",
      "r722",
      "r723",
      "r724"
     ]
    },
    "ck0001711929_USSelectServicePortfolioMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "USSelectServicePortfolioMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "U.S. select service portfolio.",
        "label": "U S Select Service Portfolio [Member]",
        "terseLabel": "U.S. Select Service Portfolio"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_UnaffiliatedThirdPartyMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "UnaffiliatedThirdPartyMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Unaffiliated Third Party.",
        "label": "Unaffiliated Third Party [Member]",
        "terseLabel": "Unaffiliated Third Party"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_UnrealizedGainLossOnDerivatives": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "UnrealizedGainLossOnDerivatives",
     "crdr": "credit",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Unrealized Gain (Loss) on Derivatives",
        "terseLabel": "Unrealized gains on derivatives",
        "documentation": "The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period."
       }
      }
     },
     "auth_ref": [
      "r8",
      "r816",
      "r817",
      "r818",
      "r819",
      "r846"
     ]
    },
    "ck0001711929_UnregisteredClassISharesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "UnregisteredClassISharesMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Unregistered class I shares.",
        "label": "Unregistered Class I Shares [Member]",
        "terseLabel": "Unregistered Class I shares"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_UnsecuredLineOfCredit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "UnsecuredLineOfCredit",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets": {
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedBalanceSheets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Unsecured line of credit.",
        "label": "Unsecured Line Of Credit",
        "terseLabel": "Unsecured line of credit"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_UnsecuredLineOfCreditTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "UnsecuredLineOfCreditTextBlock",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureUnsecuredLineOfCredit"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Unsecured Line of Credit.",
        "label": "Unsecured Line Of Credit [Text Block]",
        "terseLabel": "Unsecured Line of Credit"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_UpfrontDealerManagerFeePercentage": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "UpfrontDealerManagerFeePercentage",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Upfront dealer manager fee percentage.",
        "label": "Upfront Dealer Manager Fee Percentage",
        "terseLabel": "Upfront dealer manager fee percentage"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_UpfrontSellingCommissionsPercentage": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "UpfrontSellingCommissionsPercentage",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Upfront selling commissions percentage.",
        "label": "Upfront Selling Commissions Percentage",
        "terseLabel": "Upfront selling commissions percentage"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VantageAshlandMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VantageAshlandMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Vantage Ashland [Member]",
        "label": "Vantage Ashland [Member]",
        "verboseLabel": "Vantage Ashland"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_VariableInterestEntityOwnershipPercentage": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "VariableInterestEntityOwnershipPercentage",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsScheduleOfEquityInvestmentInUnconsolidatedEntitiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureInvestmentsScheduleOfIncomeLossFromUnconsolidatedEntitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Variable Interest Entity, Qualitative or Quantitative Information, Ownership Percentage",
        "terseLabel": "Ownership interest",
        "documentation": "Percentage of the Variable Interest Entity's (VIE) voting interest owned by (or beneficial interest in) the reporting entity (directly or indirectly)."
       }
      }
     },
     "auth_ref": [
      "r79"
     ]
    },
    "us-gaap_VariableLeaseIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "VariableLeaseIncome",
     "crdr": "credit",
     "calculation": {
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesSummaryOfFixedAndVariableComponentsOfOperatingLeasesDetails": {
       "parentTag": "us-gaap_LeaseIncome",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureLeasesSummaryOfFixedAndVariableComponentsOfOperatingLeasesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Variable Lease, Income",
        "terseLabel": "Variable lease payments",
        "documentation": "Amount of variable lease payments from operating, direct financing, and sales-type leases, excluding amount included in measurement of lease receivable."
       }
      }
     },
     "auth_ref": [
      "r599"
     ]
    },
    "us-gaap_VariableRateAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "VariableRateAxis",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfOutstandingInterestRateDerivativesNondesignatedHedgesOfInterestRateRiskDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Variable Rate [Axis]",
        "terseLabel": "Variable Rate",
        "documentation": "Information by type of variable rate."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariableRateCreditFacilityMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariableRateCreditFacilityMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Variable Rate Credit Facility",
        "label": "Variable Rate Credit Facility [Member]",
        "documentation": "Variable rate credit facility."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_VariableRateDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "VariableRateDomain",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureDerivativesSummaryOfOutstandingInterestRateDerivativesNondesignatedHedgesOfInterestRateRiskDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesDetails",
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesParentheticalDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Variable Rate [Domain]",
        "terseLabel": "Variable Rate",
        "documentation": "Interest rate that fluctuates over time as a result of an underlying benchmark interest rate or index."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariableRateLoansMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariableRateLoansMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Variable rate loans.",
        "label": "Variable Rate Loans [Member]",
        "terseLabel": "Variable Rate Loans"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesEightMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesEightMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various properties eight.",
        "label": "Various Properties Eight [Member]",
        "terseLabel": "Various Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesEighteenMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesEighteenMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various properties eighteen.",
        "label": "Various Properties Eighteen [Member]",
        "terseLabel": "Various Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesElevenMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesElevenMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various properties eleven.",
        "label": "Various Properties Eleven [Member]",
        "terseLabel": "Various Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesFifteenMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesFifteenMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various properties fifteen.",
        "label": "Various Properties Fifteen [Member]",
        "terseLabel": "Various Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesFiveMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesFiveMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various properties five.",
        "label": "Various Properties Five [Member]",
        "terseLabel": "Various Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesFortyMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesFortyMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Various Properties",
        "label": "Various Properties Forty [Member]",
        "documentation": "Various properties forty member."
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesFourMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesFourMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various properties four.",
        "label": "Various Properties Four [Member]",
        "terseLabel": "Various Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesFourteenMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesFourteenMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various properties fourteen.",
        "label": "Various Properties Fourteen [Member]",
        "terseLabel": "Various Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesNineMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesNineMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various properties nine.",
        "label": "Various Properties Nine [Member]",
        "terseLabel": "Various Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesNineteenMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesNineteenMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various Properties Nineteen.",
        "label": "Various Properties Nineteen [Member]",
        "terseLabel": "Various Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesOneMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesOneMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various properties one.",
        "label": "Various Properties One [Member]",
        "terseLabel": "Various Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesSevenMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesSevenMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various properties seven.",
        "label": "Various Properties Seven [Member]",
        "terseLabel": "Various Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesSeventeenMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesSeventeenMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various properties seventeen.",
        "label": "Various Properties Seventeen [Member]",
        "terseLabel": "Various Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesSixMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesSixMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various properties six.",
        "label": "Various Properties Six [Member]",
        "terseLabel": "Various Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesSixteenMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesSixteenMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various properties sixteen.",
        "label": "Various Properties Sixteen [Member]",
        "terseLabel": "Various Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesTenMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesTenMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various properties ten.",
        "label": "Various Properties Ten [Member]",
        "terseLabel": "Various Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesThirteenMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesThirteenMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various properties thirteen.",
        "label": "Various Properties Thirteen [Member]",
        "terseLabel": "Various Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesThirtyEightMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesThirtyEightMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various Properties Thirty Eight [Member]",
        "label": "Various Properties Thirty Eight [Member]",
        "terseLabel": "Various Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesThirtyFiveMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesThirtyFiveMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various Properties Thirty Five [Member]",
        "label": "Various Properties Thirty Five [Member]",
        "terseLabel": "Various Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesThirtyFourMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesThirtyFourMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various properties thirty four [Member]",
        "label": "Various Properties Thirty Four [Member]",
        "terseLabel": "Various Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesThirtyMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesThirtyMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various Properties Thirty [Member]",
        "label": "Various Properties Thirty [Member]",
        "terseLabel": "Various Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesThirtyNineMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesThirtyNineMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various Properties Thirty Nine [Member]",
        "label": "Various Properties Thirty Nine [Member]",
        "terseLabel": "Various Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesThirtyOneMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesThirtyOneMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various Properties Thirty One [Member]",
        "label": "Various Properties Thirty One",
        "terseLabel": "Various Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesThirtySevenMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesThirtySevenMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various Properties Thirty Seven [Member]",
        "label": "Various Properties Thirty Seven [Member]",
        "terseLabel": "Various Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesThirtySixMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesThirtySixMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various Properties Thirty Six [Member]",
        "label": "Various Properties Thirty Six [Member]",
        "terseLabel": "Various Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesThirtyThreeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesThirtyThreeMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various properties thirty three [Member]",
        "label": "Various Properties Thirty Three [Member]",
        "terseLabel": "Various Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesThirtyTwoMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesThirtyTwoMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various Properties Thirty Two [Member]",
        "label": "Various Properties Thirty Two [Member]",
        "terseLabel": "Various Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesThreeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesThreeMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various properties three.",
        "label": "Various Properties Three [Member]",
        "terseLabel": "Various Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesTwelveMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesTwelveMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various properties twelve.",
        "label": "Various Properties Twelve [Member]",
        "terseLabel": "Various Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesTwentyEightMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesTwentyEightMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various properties twenty eight.",
        "label": "Various Properties Twenty Eight [Member]",
        "terseLabel": "Various Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesTwentyFiveMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesTwentyFiveMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various properties twenty five.",
        "label": "Various Properties Twenty Five [Member]",
        "terseLabel": "Various Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesTwentyFourMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesTwentyFourMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various properties twenty four.",
        "label": "Various Properties Twenty Four [Member]",
        "terseLabel": "Various Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesTwentyMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesTwentyMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various Properties Twenty.",
        "label": "Various Properties Twenty [Member]",
        "terseLabel": "Various Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesTwentyNineMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesTwentyNineMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various properties twenty nine.",
        "label": "Various Properties Twenty Nine [Member]",
        "terseLabel": "Various Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesTwentyOneMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesTwentyOneMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various Properties Twenty One.",
        "label": "Various Properties Twenty One [Member]",
        "terseLabel": "Various Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesTwentySevenMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesTwentySevenMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various properties twenty seven.",
        "label": "Various Properties Twenty Seven [Member]",
        "terseLabel": "Various Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesTwentySixMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesTwentySixMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various properties twenty six.",
        "label": "Various Properties Twenty Six [Member]",
        "terseLabel": "Various Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesTwentyThreeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesTwentyThreeMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various properties twenty three.",
        "label": "Various Properties Twenty Three [Member]",
        "terseLabel": "Various Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesTwentyTwoMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesTwentyTwoMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various Properties Twenty Two.",
        "label": "Various Properties Twenty Two [Member]",
        "terseLabel": "Various Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VariousPropertiesTwoMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VariousPropertiesTwoMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various properties two.",
        "label": "Various Properties Two [Member]",
        "terseLabel": "Various Properties"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VeniceCoveFLLMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VeniceCoveFLLMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Venice Cove FLL.",
        "label": "Venice Cove F L L [Member]",
        "terseLabel": "Venice Cove FLL"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VenueAtLockwoodMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VenueAtLockwoodMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Venue at Lockwood.",
        "label": "Venue At Lockwood [Member]",
        "terseLabel": "Venue at Lockwood"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VeronaOppeanoMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VeronaOppeanoMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Verona Oppeano.",
        "label": "Verona Oppeano [Member]",
        "terseLabel": "Verona Oppeano"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VictoriaGrandMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VictoriaGrandMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Victoria Grand.",
        "label": "Victoria Grand [Member]",
        "terseLabel": "Victoria Grand"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VillaBiscayneMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VillaBiscayneMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Villa biscayne.",
        "label": "Villa Biscayne [Member]",
        "terseLabel": "Villa Biscayne"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VillageLakesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VillageLakesMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Village lakes.",
        "label": "Village Lakes [Member]",
        "terseLabel": "Village Lakes"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VillasAtNewportLandingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VillasAtNewportLandingMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Villas at Newport Landing.",
        "label": "Villas At Newport Landing [Member]",
        "terseLabel": "Villas at Newport Landing"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VillasShaverMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VillasShaverMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Villas Shaver.",
        "label": "Villas Shaver [Member]",
        "terseLabel": "Villas Shaver"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VintageAmeliaMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VintageAmeliaMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Vintage Amelia [Member]",
        "label": "Vintage Amelia [Member]",
        "terseLabel": "Vintage Amelia"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VintageJulietMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VintageJulietMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Vintage Juliet [Member]",
        "label": "Vintage Juliet [Member]",
        "terseLabel": "Vintage Juliet"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VintageTollgateMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VintageTollgateMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Vintage Tollgate [Member]",
        "label": "Vintage Tollgate [Member]",
        "terseLabel": "Vintage Tollgate"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_VistaHavenMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "VistaHavenMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Vista Haven.",
        "label": "Vista Haven [Member]",
        "terseLabel": "Vista Haven"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_WTwoHundredThirtyFourNTwoThousandNinetyOneRidgeviewParkwayCourtMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "WTwoHundredThirtyFourNTwoThousandNinetyOneRidgeviewParkwayCourtMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "W two hundred thirty four n two thousand ninety one ridgeview parkway court member.",
        "label": "W Two Hundred Thirty Four N Two Thousand Ninety One Ridgeview Parkway Court [Member]",
        "terseLabel": "W234 N2091 Ridgeview Parkway Court"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_WalnutBastropMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "WalnutBastropMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Walnut Bastrop [Member]",
        "label": "Walnut Bastrop [Member]",
        "terseLabel": "Walnut Bastrop"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_WaterfordLandingApartmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "WaterfordLandingApartmentsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Waterford Landing Apartments.",
        "label": "Waterford Landing Apartments [Member]",
        "terseLabel": "Waterford Landing Apartments"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_WaterstoneAtMuriettaApartmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "WaterstoneAtMuriettaApartmentsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Waterstone at Murietta Apartments.",
        "label": "Waterstone At Murietta Apartments [Member]",
        "terseLabel": "Waterstone at Murietta Apartments"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_WaterviewMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "WaterviewMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Waterview [Member]",
        "label": "Waterview [Member]",
        "verboseLabel": "Waterview"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_WeightedAverageCouponRate": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "WeightedAverageCouponRate",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtSummaryOfInvestmentsInRealEstateDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average coupon rate.",
        "label": "Weighted Average Coupon Rate",
        "terseLabel": "Weighted Average Coupon"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_WeightedAverageInterestRateDescription": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "WeightedAverageInterestRateDescription",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtSummaryOfInvestmentsInRealEstateDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average interest rate description.",
        "label": "Weighted Average Interest Rate Description",
        "terseLabel": "Weighted Average Coupon",
        "verboseLabel": "Weighted Average Interest Rate Description"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_WeightedAverageMaturityDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "WeightedAverageMaturityDate",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtSummaryOfInvestmentsInRealEstateDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average maturity date.",
        "label": "Weighted Average Maturity Date",
        "terseLabel": "Weighted Average Maturity Date"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_WeightedAverageMaturityDate1": {
     "xbrltype": "gYearMonthItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "WeightedAverageMaturityDate1",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureInvestmentsInRealEstateDebtSummaryOfInvestmentsInRealEstateDebtDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average maturity date1.",
        "label": "Weighted Average Maturity Date1",
        "terseLabel": "Weighted Average Maturity Date"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_WeightedAverageMaturityPeriod": {
     "xbrltype": "gYearMonthItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "WeightedAverageMaturityPeriod",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average maturity period.",
        "label": "Weighted Average Maturity Period",
        "terseLabel": "Weighted Average Maturity Date"
       }
      }
     },
     "auth_ref": []
    },
    "srt_WeightedAverageMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2023",
     "localname": "WeightedAverageMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/DisclosureMortgageNotesAndCreditFacilitySummaryOfMortgageNotesAndCreditFacilitySecuredByCompanysPropertiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Weighted Average [Member]",
        "terseLabel": "Weighted Average",
        "documentation": "Average of a range of values, calculated with consideration of proportional relevance."
       }
      }
     },
     "auth_ref": [
      "r888",
      "r889",
      "r1054",
      "r1056",
      "r1059"
     ]
    },
    "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "WeightedAverageNumberOfDilutedSharesOutstanding",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Weighted Average Number of Shares Outstanding, Diluted, Total",
        "label": "Weighted Average Number of Shares Outstanding, Diluted",
        "terseLabel": "Weighted-average shares of common stock outstanding, diluted",
        "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."
       }
      }
     },
     "auth_ref": [
      "r281",
      "r287"
     ]
    },
    "us-gaap_WeightedAverageNumberOfSharesOutstandingBasic": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "WeightedAverageNumberOfSharesOutstandingBasic",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_StatementConsolidatedStatementsOfOperationsAndComprehensiveLoss"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Weighted Average Number of Shares Outstanding, Basic, Total",
        "label": "Weighted Average Number of Shares Outstanding, Basic",
        "terseLabel": "Weighted-average shares of common stock outstanding, basic",
        "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."
       }
      }
     },
     "auth_ref": [
      "r280",
      "r287"
     ]
    },
    "ck0001711929_WestWTHarrisMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "WestWTHarrisMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "West WT Harris.",
        "label": "West W T Harris [Member]",
        "terseLabel": "West WT Harris"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_WhisperingCreekMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "WhisperingCreekMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Whispering Creek [Member]",
        "label": "Whispering Creek [Member]",
        "terseLabel": "Whispering Creek"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_WilliamsLandingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "WilliamsLandingMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Williams Landing.",
        "label": "Williams Landing [Member]",
        "terseLabel": "Williams Landing"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_WilliamsVillasMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "WilliamsVillasMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Williams Villas.",
        "label": "Williams Villas [Member]",
        "terseLabel": "Williams Villas"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_WillowRidgeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "WillowRidgeMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Willow Ridge.",
        "label": "Willow Ridge [Member]",
        "terseLabel": "Willow Ridge"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_WoodbridgeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "WoodbridgeMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Woodbridge",
        "label": "Woodbridge [Member]",
        "terseLabel": "Woodbridge"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_WoodburnIIMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "WoodburnIIMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Woodburn II",
        "label": "Woodburn I I [Member]",
        "terseLabel": "Woodburn I I"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_WoodburnIMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "WoodburnIMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Woodburn I",
        "label": "Woodburn I [Member]",
        "terseLabel": "Woodburn I"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_WoodlandCrossingApartmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "WoodlandCrossingApartmentsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Woodland Crossing Apartments.",
        "label": "Woodland Crossing Apartments [Member]",
        "terseLabel": "Woodland Crossing Apartments"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_WoodlandLakesLansingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "WoodlandLakesLansingMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Woodland Lakes Lansing [Member]",
        "label": "Woodland Lakes Lansing [Member]",
        "terseLabel": "Woodland Lakes Lansing"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_WoodlandParkApartmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "WoodlandParkApartmentsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Woodland Park Apartments.",
        "label": "Woodland Park Apartments [Member]",
        "terseLabel": "Woodland Park Apartments"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_WyndchaseBellevueApartmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "WyndchaseBellevueApartmentsMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Wyndchase Bellevue Apartments.",
        "label": "Wyndchase Bellevue Apartments [Member]",
        "terseLabel": "Wyndchase Bellevue Apartments"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_WynnRoadVegasEastMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "WynnRoadVegasEastMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Wynn road Vegas east.",
        "label": "Wynn Road Vegas East [Member]",
        "terseLabel": "Wynn Road Vegas East"
       }
      }
     },
     "auth_ref": []
    },
    "ck0001711929_WynnRoadVegasMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.starwoodreit.com/20231231",
     "localname": "WynnRoadVegasMember",
     "presentation": [
      "http://www.starwoodreit.com/20231231/taxonomy/role/Role_DisclosureScheduleIIIRealEstateAndAccumulatedDepreciationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Wynn road Vegas.",
        "label": "Wynn Road Vegas [Member]",
        "terseLabel": "Wynn Road Vegas"
       }
      }
     },
     "auth_ref": []
    }
   }
  }
 },
 "std_ref": {
  "r0": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "05",
   "Paragraph": "1",
   "SubTopic": "10",
   "Topic": "970",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482170/970-10-05-1"
  },
  "r1": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "SubTopic": "230",
   "Topic": "830",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481877/830-230-45-1"
  },
  "r2": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "10A",
   "SubTopic": "10",
   "Topic": "220",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-10A"
  },
  "r3": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "10A",
   "Subparagraph": "(a)",
   "SubTopic": "10",
   "Topic": "220",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-10A"
  },
  "r4": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "14",
   "Subparagraph": "(a)",
   "SubTopic": "10",
   "Topic": "230",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-14"
  },
  "r5": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "2",
   "SubTopic": "405",
   "Topic": "942",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481071/942-405-45-2"
  },
  "r6": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "21D",
   "SubTopic": "10",
   "Topic": "230",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-21D"
  },
  "r7": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "28",
   "Subparagraph": "(a)",
   "SubTopic": "10",
   "Topic": "230",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-28"
  },
  "r8": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "28",
   "Subparagraph": "(b)",
   "SubTopic": "10",
   "Topic": "230",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-28"
  },
  "r9": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "SubTopic": "10",
   "Topic": "360",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482099/360-10-50-1"
  },
  "r10": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "SubTopic": "10",
   "Topic": "470",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481544/470-10-50-1"
  },
  "r11": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "15",
   "Subparagraph": "(e)",
   "SubTopic": "10",
   "Topic": "740",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-15"
  },
  "r12": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1A",
   "Subparagraph": "(c)(2)",
   "SubTopic": "10",
   "Topic": "810",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481203/810-10-50-1A"
  },
  "r13": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1A",
   "Subparagraph": "(c),(3)",
   "SubTopic": "10",
   "Topic": "810",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481203/810-10-50-1A"
  },
  "r14": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "SubTopic": "10",
   "Topic": "505",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-2"
  },
  "r15": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "SubTopic": "10",
   "Topic": "815",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-2"
  },
  "r16": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(bbb)",
   "SubTopic": "10",
   "Topic": "820",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
  },
  "r17": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)",
   "SubTopic": "10",
   "Topic": "820",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
  },
  "r18": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2A",
   "Subparagraph": "(a)",
   "SubTopic": "10",
   "Topic": "718",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2A"
  },
  "r19": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4D",
   "Subparagraph": "(b)",
   "SubTopic": "10",
   "Topic": "815",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-4D"
  },
  "r20": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4D",
   "Subparagraph": "(c)(2)",
   "SubTopic": "20",
   "Topic": "860",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-4D"
  },
  "r21": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "15",
   "SubTopic": "10",
   "Topic": "220",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482739/220-10-55-15"
  },
  "r22": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(22))",
   "SubTopic": "10",
   "Topic": "210",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r23": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(27))",
   "SubTopic": "10",
   "Topic": "210",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r24": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "210",
   "SubTopic": "10",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02.19(b),22(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r25": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "210",
   "SubTopic": "10",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02.19-26)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r26": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "210",
   "SubTopic": "10",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02.22(a)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r27": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "210",
   "SubTopic": "10",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02.22)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r28": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "210",
   "SubTopic": "10",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02.25)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r29": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "210",
   "SubTopic": "10",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02.29-31)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r30": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "210",
   "SubTopic": "10",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02.31)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r31": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "220",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "14",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-14"
  },
  "r32": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "220",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "14A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-14A"
  },
  "r33": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "220",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-5"
  },
  "r34": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "14",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-14"
  },
  "r35": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "14",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-14"
  },
  "r36": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "15",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-15"
  },
  "r37": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "15",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-15"
  },
  "r38": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-4"
  },
  "r39": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482913/230-10-50-1"
  },
  "r40": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482913/230-10-50-2"
  },
  "r41": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482913/230-10-50-3"
  },
  "r42": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482913/230-10-50-4"
  },
  "r43": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482913/230-10-50-5"
  },
  "r44": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "260",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482662/260-10-50-1"
  },
  "r45": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "260",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482662/260-10-50-2"
  },
  "r46": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "280",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "22",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-22"
  },
  "r47": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "280",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "25",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-25"
  },
  "r48": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "280",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "30",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-30"
  },
  "r49": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "280",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "30",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-30"
  },
  "r50": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "280",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "31",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-31"
  },
  "r51": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "320",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//320/tableOfContent"
  },
  "r52": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "350",
   "SubTopic": "20",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r53": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "350",
   "SubTopic": "30",
   "Section": "35",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482710/350-30-35-6"
  },
  "r54": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "350",
   "SubTopic": "30",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482665/350-30-50-1"
  },
  "r55": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "350",
   "SubTopic": "30",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482665/350-30-50-2"
  },
  "r56": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "360",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482099/360-10-50-1"
  },
  "r57": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "470",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481544/470-10-50-5"
  },
  "r58": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "470",
   "SubTopic": "50",
   "Section": "40",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481303/470-50-40-2"
  },
  "r59": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "470",
   "SubTopic": "50",
   "Section": "40",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481303/470-50-40-4"
  },
  "r60": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "480",
   "SubTopic": "10",
   "Section": "S99",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480244/480-10-S99-1"
  },
  "r61": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "480",
   "SubTopic": "10",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(CFRR 211.02)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480244/480-10-S99-1"
  },
  "r62": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "480",
   "SubTopic": "10",
   "Subparagraph": "(12)(c)",
   "Section": "S99",
   "Paragraph": "3A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480244/480-10-S99-3A"
  },
  "r63": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "480",
   "SubTopic": "10",
   "Subparagraph": "(16)(c)",
   "Paragraph": "3A",
   "Section": "S99",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480244/480-10-S99-3A"
  },
  "r64": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "480",
   "SubTopic": "10",
   "Subparagraph": "14",
   "Paragraph": "3A",
   "Section": "S99",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480244/480-10-S99-3A"
  },
  "r65": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "480",
   "SubTopic": "10",
   "Subparagraph": "15",
   "Paragraph": "3A",
   "Section": "S99",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480244/480-10-S99-3A"
  },
  "r66": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "505",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481142/505-10-45-2"
  },
  "r67": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "505",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "10",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-10"
  },
  "r68": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "505",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-3"
  },
  "r69": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "505",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-4"
  },
  "r70": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "505",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-5"
  },
  "r71": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "505",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-8"
  },
  "r72": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "505",
   "SubTopic": "10",
   "Section": "S99",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480008/505-10-S99-1"
  },
  "r73": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "740",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-3"
  },
  "r74": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "805",
   "SubTopic": "10",
   "Section": "25",
   "Paragraph": "23",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479405/805-10-25-23"
  },
  "r75": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "805",
   "SubTopic": "20",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479907/805-20-50-1"
  },
  "r76": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "805",
   "SubTopic": "20",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(e)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479907/805-20-50-1"
  },
  "r77": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "810",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "15",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481231/810-10-45-15"
  },
  "r78": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "810",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "16",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481231/810-10-45-16"
  },
  "r79": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "810",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "5A",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481203/810-10-50-5A"
  },
  "r80": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "810",
   "SubTopic": "10",
   "Section": "55",
   "Paragraph": "4I",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481175/810-10-55-4I"
  },
  "r81": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "815",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-1"
  },
  "r82": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "815",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-1A"
  },
  "r83": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "815",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "1A",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-1A"
  },
  "r84": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "815",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-1B"
  },
  "r85": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "815",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-4"
  },
  "r86": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "815",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "4A",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-4A"
  },
  "r87": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "815",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "4A",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-4A"
  },
  "r88": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "815",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "4B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-4B"
  },
  "r89": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "815",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "4B",
   "Subparagraph": "(a),(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-4B"
  },
  "r90": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "815",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "4B",
   "Subparagraph": "(c)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-4B"
  },
  "r91": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "815",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "4B",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-4B"
  },
  "r92": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "815",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "4C",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-4C"
  },
  "r93": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "815",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "4C",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-4C"
  },
  "r94": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "815",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "4D",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-4D"
  },
  "r95": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "815",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "4F",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-4F"
  },
  "r96": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "815",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-5"
  },
  "r97": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "815",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "7",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-7"
  },
  "r98": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "815",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-8"
  },
  "r99": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "815",
   "SubTopic": "10",
   "Section": "55",
   "Paragraph": "182",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480401/815-10-55-182"
  },
  "r100": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "815",
   "SubTopic": "25",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480238/815-25-50-1"
  },
  "r101": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "820",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
  },
  "r102": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "820",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-3"
  },
  "r103": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "835",
   "SubTopic": "20",
   "Section": "15",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482960/835-20-15-8"
  },
  "r104": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "835",
   "SubTopic": "30",
   "Section": "45",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482925/835-30-45-1A"
  },
  "r105": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "835",
   "SubTopic": "30",
   "Section": "45",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482925/835-30-45-2"
  },
  "r106": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "835",
   "SubTopic": "30",
   "Section": "45",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482925/835-30-45-3"
  },
  "r107": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "835",
   "SubTopic": "30",
   "Section": "45",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482925/835-30-45-4"
  },
  "r108": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "835",
   "SubTopic": "30",
   "Section": "55",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482949/835-30-55-8"
  },
  "r109": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "850",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483326/850-10-50-1"
  },
  "r110": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "850",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483326/850-10-50-3"
  },
  "r111": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "940",
   "SubTopic": "320",
   "Section": "45",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481961/940-320-45-2"
  },
  "r112": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "942",
   "SubTopic": "210",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03.10)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r113": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "942",
   "SubTopic": "210",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03.15(1),(5))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r114": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "942",
   "SubTopic": "210",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03.15(5))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r115": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "942",
   "SubTopic": "210",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03.15)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r116": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "942",
   "SubTopic": "210",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03.17)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r117": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "942",
   "SubTopic": "470",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480848/942-470-50-3"
  },
  "r118": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "205",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//205/tableOfContent"
  },
  "r119": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(19))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r120": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(20))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r121": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(24))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r122": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(28))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r123": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(29))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r124": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(30)(a)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r125": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(30)(a)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r126": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(30))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r127": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(31))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r128": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(32))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r129": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "7",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483444/210-20-55-7"
  },
  "r130": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "11",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-11"
  },
  "r131": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(12))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r132": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(20))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r133": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(8))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r134": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r135": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03.19)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r136": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03.2(a),(d))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r137": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03.3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r138": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03.4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r139": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03.7)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r140": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03.9)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r141": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "12",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-12"
  },
  "r142": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "13",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-13"
  },
  "r143": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "24",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-24"
  },
  "r144": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "25",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-25"
  },
  "r145": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "28",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-28"
  },
  "r146": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "235",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//235/tableOfContent"
  },
  "r147": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "310",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SAB Topic 4.E)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480418/310-10-S99-2"
  },
  "r148": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482665/350-30-50-1"
  },
  "r149": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482665/350-30-50-2"
  },
  "r150": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482665/350-30-50-2"
  },
  "r151": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "360",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482099/360-10-50-1"
  },
  "r152": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "440",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//440/tableOfContent"
  },
  "r153": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "470",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//470/tableOfContent"
  },
  "r154": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "505",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//505/tableOfContent"
  },
  "r155": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-6"
  },
  "r156": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-7"
  },
  "r157": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.3-04)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480008/505-10-S99-1"
  },
  "r158": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Section": "50",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479907/805-20-50-1"
  },
  "r159": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "810",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//810/tableOfContent"
  },
  "r160": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "23",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481231/810-10-45-23"
  },
  "r161": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "815",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//815/tableOfContent"
  },
  "r162": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "15",
   "Paragraph": "83",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480647/815-10-15-83"
  },
  "r163": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
  },
  "r164": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
  },
  "r165": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "10",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482907/825-10-50-10"
  },
  "r166": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(1)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r167": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(10))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r168": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(11))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r169": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(13))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r170": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(15)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r171": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(15)(5))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r172": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(16))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r173": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(22))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r174": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(23))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r175": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-04(13)(f))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
  },
  "r176": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-04(22))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
  },
  "r177": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-04.9)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
  },
  "r178": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "970",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//970/tableOfContent"
  },
  "r179": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "972",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//972/tableOfContent"
  },
  "r180": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "974",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//974/tableOfContent"
  },
  "r181": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "976",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//976/tableOfContent"
  },
  "r182": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "978",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//978/tableOfContent"
  },
  "r183": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "SubTopic": "20",
   "Topic": "740",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482659/740-20-45-2"
  },
  "r184": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "3",
   "SubTopic": "360",
   "Topic": "944",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479638/944-360-45-3"
  },
  "r185": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "4",
   "SubTopic": "360",
   "Topic": "944",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479638/944-360-45-4"
  },
  "r186": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "SubTopic": "360",
   "Topic": "944",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479607/944-360-50-1"
  },
  "r187": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(d)(1)",
   "SubTopic": "20",
   "Topic": "310",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481925/310-20-65-2"
  },
  "r188": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "3",
   "Subparagraph": "(a)",
   "SubTopic": "10",
   "Topic": "326",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479654/326-10-65-3"
  },
  "r189": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "3",
   "Subparagraph": "(b)",
   "SubTopic": "10",
   "Topic": "326",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479654/326-10-65-3"
  },
  "r190": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "4",
   "Subparagraph": "(a)",
   "SubTopic": "10",
   "Topic": "842",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479832/842-10-65-4"
  },
  "r191": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(h))",
   "SubTopic": "10",
   "Topic": "235",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-1"
  },
  "r192": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02.22(a)(2))",
   "SubTopic": "10",
   "Topic": "210",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r193": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Topic": "606",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//606/tableOfContent"
  },
  "r194": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1402",
   "Paragraph": "(a)",
   "Publisher": "SEC"
  },
  "r195": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "12",
   "Subsection": "28",
   "Footnote": "2",
   "Publisher": "SEC"
  },
  "r196": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "12",
   "Subsection": "28",
   "Footnote": "4",
   "Publisher": "SEC"
  },
  "r197": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "12",
   "Subsection": "28",
   "Footnote": "5",
   "Publisher": "SEC"
  },
  "r198": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "12",
   "Subsection": "28",
   "Footnote": "6",
   "Publisher": "SEC"
  },
  "r199": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "12",
   "Subsection": "28",
   "Paragraph": "Column B",
   "Publisher": "SEC"
  },
  "r200": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "12",
   "Subsection": "28",
   "Paragraph": "Column C",
   "Publisher": "SEC"
  },
  "r201": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "12",
   "Subsection": "28",
   "Paragraph": "Column D",
   "Publisher": "SEC"
  },
  "r202": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "12",
   "Subsection": "28",
   "Paragraph": "Column E",
   "Publisher": "SEC"
  },
  "r203": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "12",
   "Subsection": "28",
   "Paragraph": "Column F",
   "Publisher": "SEC"
  },
  "r204": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "12",
   "Subsection": "28",
   "Paragraph": "Column G",
   "Publisher": "SEC"
  },
  "r205": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "12",
   "Subsection": "28",
   "Paragraph": "Column H",
   "Publisher": "SEC"
  },
  "r206": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "12",
   "Subsection": "28",
   "Paragraph": "Column I",
   "Publisher": "SEC"
  },
  "r207": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "12",
   "Subsection": "28",
   "Publisher": "SEC"
  },
  "r208": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "12",
   "Subsection": "29",
   "Footnote": "4",
   "Publisher": "SEC"
  },
  "r209": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "12",
   "Subsection": "29",
   "Publisher": "SEC"
  },
  "r210": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "13",
   "Subsection": "01",
   "Paragraph": "(a)",
   "Subparagraph": "(4)(i)",
   "Publisher": "SEC"
  },
  "r211": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "13",
   "Subsection": "01",
   "Paragraph": "(a)",
   "Subparagraph": "(4)(iii)(A)",
   "Publisher": "SEC"
  },
  "r212": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "13",
   "Subsection": "01",
   "Paragraph": "(a)",
   "Subparagraph": "(4)(iii)(B)",
   "Publisher": "SEC"
  },
  "r213": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "13",
   "Subsection": "01",
   "Paragraph": "(a)",
   "Subparagraph": "(4)(iv)",
   "Publisher": "SEC"
  },
  "r214": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "13",
   "Subsection": "02",
   "Paragraph": "(a)",
   "Subparagraph": "(4)(i)",
   "Publisher": "SEC"
  },
  "r215": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "13",
   "Subsection": "02",
   "Paragraph": "(a)",
   "Subparagraph": "(4)(iii)(A)",
   "Publisher": "SEC"
  },
  "r216": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "13",
   "Subsection": "02",
   "Paragraph": "(a)",
   "Subparagraph": "(4)(iii)(B)",
   "Publisher": "SEC"
  },
  "r217": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "13",
   "Subsection": "02",
   "Paragraph": "(a)",
   "Subparagraph": "(4)(iii)(C)",
   "Publisher": "SEC"
  },
  "r218": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "13",
   "Subsection": "02",
   "Paragraph": "(a)",
   "Subparagraph": "(4)(iv)",
   "Publisher": "SEC"
  },
  "r219": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "5",
   "Subsection": "04",
   "Paragraph": "c",
   "Subparagraph": "Schedule III",
   "Publisher": "SEC"
  },
  "r220": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "105",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479343/105-10-65-6"
  },
  "r221": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "105",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479343/105-10-65-6"
  },
  "r222": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "105",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479343/105-10-65-6"
  },
  "r223": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "105",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479343/105-10-65-6"
  },
  "r224": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "105",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479343/105-10-65-6"
  },
  "r225": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "205",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483499/205-20-50-1"
  },
  "r226": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "205",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483499/205-20-50-7"
  },
  "r227": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r228": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(16))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r229": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(17))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r230": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(18))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r231": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r232": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(27)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r233": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(28))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r234": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(29))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r235": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(30)(a)(4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r236": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(7))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r237": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483466/210-20-50-3"
  },
  "r238": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483466/210-20-50-3"
  },
  "r239": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "10",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483444/210-20-55-10"
  },
  "r240": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1A",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-1A"
  },
  "r241": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1A",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-1A"
  },
  "r242": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1A",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-1A"
  },
  "r243": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1B",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-1B"
  },
  "r244": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1B",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482790/220-10-45-1B"
  },
  "r245": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482765/220-10-50-1"
  },
  "r246": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482765/220-10-50-4"
  },
  "r247": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482765/220-10-50-5"
  },
  "r248": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482765/220-10-50-6"
  },
  "r249": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(210.5-03(11))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r250": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(21))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r251": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(24))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r252": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(25))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r253": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-2"
  },
  "r254": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "24",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-24"
  },
  "r255": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482913/230-10-50-8"
  },
  "r256": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483426/235-10-50-1"
  },
  "r257": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(c))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-1"
  },
  "r258": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(e)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-1"
  },
  "r259": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(g)(1)(ii))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-1"
  },
  "r260": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(n))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-1"
  },
  "r261": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-04(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-3"
  },
  "r262": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "23",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483421/250-10-45-23"
  },
  "r263": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "24",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483421/250-10-45-24"
  },
  "r264": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "5",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483421/250-10-45-5"
  },
  "r265": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-1"
  },
  "r266": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-1"
  },
  "r267": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-1"
  },
  "r268": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-1"
  },
  "r269": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-1"
  },
  "r270": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-11"
  },
  "r271": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-11"
  },
  "r272": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-3"
  },
  "r273": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-4"
  },
  "r274": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-7"
  },
  "r275": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-7"
  },
  "r276": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-8"
  },
  "r277": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-9"
  },
  "r278": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480530/250-10-S99-3"
  },
  "r279": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5",
   "Subparagraph": "(SAB Topic 11.M.Q2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480530/250-10-S99-5"
  },
  "r280": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "10",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-10"
  },
  "r281": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "16",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-16"
  },
  "r282": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-2"
  },
  "r283": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-3"
  },
  "r284": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "60B",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-60B"
  },
  "r285": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "60B",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-60B"
  },
  "r286": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "7",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-7"
  },
  "r287": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482662/260-10-50-1"
  },
  "r288": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "15",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482635/260-10-55-15"
  },
  "r289": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "270",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482964/270-10-50-6A"
  },
  "r290": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "272",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483014/272-10-45-1"
  },
  "r291": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "272",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482987/272-10-50-1"
  },
  "r292": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "272",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482987/272-10-50-3"
  },
  "r293": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//280/tableOfContent"
  },
  "r294": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "15",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-15"
  },
  "r295": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "21",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-21"
  },
  "r296": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "21",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-21"
  },
  "r297": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-22"
  },
  "r298": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-22"
  },
  "r299": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-22"
  },
  "r300": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-22"
  },
  "r301": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-22"
  },
  "r302": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-22"
  },
  "r303": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-22"
  },
  "r304": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-22"
  },
  "r305": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(h)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-22"
  },
  "r306": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(j)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-22"
  },
  "r307": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "25",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-25"
  },
  "r308": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "25",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-25"
  },
  "r309": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "26",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-26"
  },
  "r310": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "30",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-30"
  },
  "r311": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "30",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-30"
  },
  "r312": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "30",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-30"
  },
  "r313": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "30",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-30"
  },
  "r314": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "31",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-31"
  },
  "r315": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "32",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-32"
  },
  "r316": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "32",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-32"
  },
  "r317": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "32",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-32"
  },
  "r318": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "32",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-32"
  },
  "r319": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "32",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-32"
  },
  "r320": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "32",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-32"
  },
  "r321": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "34",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-34"
  },
  "r322": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "40",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-40"
  },
  "r323": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "41",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-41"
  },
  "r324": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "41",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-41"
  },
  "r325": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "41",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-41"
  },
  "r326": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "42",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-42"
  },
  "r327": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "310",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481925/310-20-65-2"
  },
  "r328": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "310",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481925/310-20-65-2"
  },
  "r329": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-2"
  },
  "r330": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-2"
  },
  "r331": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(aa)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-2"
  },
  "r332": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(aaa)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-2"
  },
  "r333": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-2"
  },
  "r334": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-2"
  },
  "r335": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-2"
  },
  "r336": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-3"
  },
  "r337": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-3"
  },
  "r338": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-3"
  },
  "r339": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-3"
  },
  "r340": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-3"
  },
  "r341": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r342": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r343": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(aaa)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r344": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r345": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r346": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r347": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(f)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r348": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(f)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r349": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(f)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r350": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(f)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r351": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5A",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5A"
  },
  "r352": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5A",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5A"
  },
  "r353": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5A",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5A"
  },
  "r354": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5B"
  },
  "r355": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5B",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5B"
  },
  "r356": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5B",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5B"
  },
  "r357": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5B",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5B"
  },
  "r358": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5B",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5B"
  },
  "r359": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-9"
  },
  "r360": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "323",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481664/323-10-45-1"
  },
  "r361": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "323",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481687/323-10-50-3"
  },
  "r362": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "323",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481687/323-10-50-3"
  },
  "r363": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "323",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481687/323-10-50-3"
  },
  "r364": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "323",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481687/323-10-50-3"
  },
  "r365": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479654/326-10-65-2"
  },
  "r366": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "4",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479654/326-10-65-4"
  },
  "r367": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "4",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479654/326-10-65-4"
  },
  "r368": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "4",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479654/326-10-65-4"
  },
  "r369": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "4",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479654/326-10-65-4"
  },
  "r370": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "4",
   "Subparagraph": "(e)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479654/326-10-65-4"
  },
  "r371": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "4",
   "Subparagraph": "(e)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479654/326-10-65-4"
  },
  "r372": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "4",
   "Subparagraph": "(e)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479654/326-10-65-4"
  },
  "r373": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "5",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479654/326-10-65-5"
  },
  "r374": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "5",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479654/326-10-65-5"
  },
  "r375": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "5",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479654/326-10-65-5"
  },
  "r376": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "5",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479654/326-10-65-5"
  },
  "r377": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479319/326-20-50-11"
  },
  "r378": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479319/326-20-50-13"
  },
  "r379": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "14",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479319/326-20-50-14"
  },
  "r380": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "16",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479319/326-20-50-16"
  },
  "r381": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479319/326-20-50-5"
  },
  "r382": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479106/326-30-50-4"
  },
  "r383": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479106/326-30-50-7"
  },
  "r384": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479106/326-30-50-9"
  },
  "r385": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r386": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r387": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r388": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r389": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r390": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r391": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r392": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r393": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(h)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482573/350-20-50-1"
  },
  "r394": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//350-30/tableOfContent"
  },
  "r395": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482665/350-30-50-1"
  },
  "r396": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482665/350-30-50-1"
  },
  "r397": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482665/350-30-50-2"
  },
  "r398": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482665/350-30-50-2"
  },
  "r399": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "360",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482099/360-10-50-3"
  },
  "r400": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "360",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482099/360-10-50-3"
  },
  "r401": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "405",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147477123/405-50-65-1"
  },
  "r402": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "420",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482017/420-10-50-1"
  },
  "r403": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "420",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482017/420-10-50-1"
  },
  "r404": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "420",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SAB Topic 5.P.4(d))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479823/420-10-S99-2"
  },
  "r405": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "440",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482648/440-10-50-4"
  },
  "r406": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "440",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482648/440-10-50-4"
  },
  "r407": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "450",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483076/450-20-50-4"
  },
  "r408": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "450",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483076/450-20-50-9"
  },
  "r409": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "450",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 5.Y.Q2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480102/450-20-S99-1"
  },
  "r410": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "450",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 5.Y.Q4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480102/450-20-S99-1"
  },
  "r411": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1A",
   "Subparagraph": "(SX 210.13-01(a)(4)(i))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1A"
  },
  "r412": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1A",
   "Subparagraph": "(SX 210.13-01(a)(4)(iii)(A))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1A"
  },
  "r413": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1A",
   "Subparagraph": "(SX 210.13-01(a)(4)(iii)(B))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1A"
  },
  "r414": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1A",
   "Subparagraph": "(SX 210.13-01(a)(4)(iv))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1A"
  },
  "r415": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1A",
   "Subparagraph": "(SX 210.13-01(a)(5))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1A"
  },
  "r416": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1B",
   "Subparagraph": "(SX 210.13-02(a)(4)(i))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1B"
  },
  "r417": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1B",
   "Subparagraph": "(SX 210.13-02(a)(4)(iii)(A)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1B"
  },
  "r418": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1B",
   "Subparagraph": "(SX 210.13-02(a)(4)(iii)(A))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1B"
  },
  "r419": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1B",
   "Subparagraph": "(SX 210.13-02(a)(4)(iii)(B)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1B"
  },
  "r420": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1B",
   "Subparagraph": "(SX 210.13-02(a)(4)(iii)(B))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1B"
  },
  "r421": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1B",
   "Subparagraph": "(SX 210.13-02(a)(4)(iii)(C))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1B"
  },
  "r422": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1B",
   "Subparagraph": "(SX 210.13-02(a)(4)(iv))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1B"
  },
  "r423": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1B",
   "Subparagraph": "(SX 210.13-02(a)(5))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1B"
  },
  "r424": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1B"
  },
  "r425": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1B"
  },
  "r426": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1B"
  },
  "r427": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1B"
  },
  "r428": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1B"
  },
  "r429": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1B"
  },
  "r430": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1B"
  },
  "r431": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(h)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1B"
  },
  "r432": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1B"
  },
  "r433": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1C",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1C"
  },
  "r434": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1C",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1C"
  },
  "r435": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1C",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1C"
  },
  "r436": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1D",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1D"
  },
  "r437": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1D",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1D"
  },
  "r438": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1D",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1D"
  },
  "r439": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1E",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1E"
  },
  "r440": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1E",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1E"
  },
  "r441": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1E",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1E"
  },
  "r442": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1E",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1E"
  },
  "r443": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1F",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1F"
  },
  "r444": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1F",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1F"
  },
  "r445": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1F",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1F"
  },
  "r446": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1F",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1F"
  },
  "r447": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1I",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1I"
  },
  "r448": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1I",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1I"
  },
  "r449": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1I",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1I"
  },
  "r450": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1I",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1I"
  },
  "r451": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-4"
  },
  "r452": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-4"
  },
  "r453": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-13"
  },
  "r454": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-13"
  },
  "r455": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-13"
  },
  "r456": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-13"
  },
  "r457": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-13"
  },
  "r458": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(h)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-13"
  },
  "r459": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-13"
  },
  "r460": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "14",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-14"
  },
  "r461": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "14",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-14"
  },
  "r462": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "14",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-14"
  },
  "r463": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "16",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-16"
  },
  "r464": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "18",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-18"
  },
  "r465": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "18",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-18"
  },
  "r466": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "18",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-18"
  },
  "r467": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "18",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-18"
  },
  "r468": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-2"
  },
  "r469": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.3-04)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480008/505-10-S99-1"
  },
  "r470": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "17",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-17"
  },
  "r471": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "18",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-18"
  },
  "r472": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "18",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-18"
  },
  "r473": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "19",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-19"
  },
  "r474": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "20",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-20"
  },
  "r475": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "20",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-20"
  },
  "r476": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "20",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-20"
  },
  "r477": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "20",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-20"
  },
  "r478": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-4"
  },
  "r479": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-5"
  },
  "r480": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r481": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(01)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r482": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(02)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r483": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(02)(A)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r484": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(02)(B)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r485": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(02)(C)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r486": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(03)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r487": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(n)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r488": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480576/715-80-50-5"
  },
  "r489": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r490": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)(iii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r491": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)(iv)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480429/718-10-50-2"
  },
  "r492": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "15",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480336/718-10-65-15"
  },
  "r493": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "15",
   "Subparagraph": "(f)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480336/718-10-65-15"
  },
  "r494": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "15",
   "Subparagraph": "(f)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480336/718-10-65-15"
  },
  "r495": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "25",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482525/740-10-45-25"
  },
  "r496": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "28",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482525/740-10-45-28"
  },
  "r497": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482525/740-10-45-4"
  },
  "r498": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482525/740-10-45-6"
  },
  "r499": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "10",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-10"
  },
  "r500": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "17",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-17"
  },
  "r501": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "19",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-19"
  },
  "r502": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "20",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-20"
  },
  "r503": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-9"
  },
  "r504": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "8",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482615/740-10-65-8"
  },
  "r505": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "8",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482615/740-10-65-8"
  },
  "r506": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "8",
   "Subparagraph": "(d)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482615/740-10-65-8"
  },
  "r507": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "8",
   "Subparagraph": "(d)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482615/740-10-65-8"
  },
  "r508": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "8",
   "Subparagraph": "(e)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482615/740-10-65-8"
  },
  "r509": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB TOPIC 6.I.7)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479360/740-10-S99-1"
  },
  "r510": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "3",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479845/805-20-65-3"
  },
  "r511": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "3",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479845/805-20-65-3"
  },
  "r512": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "3",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479845/805-20-65-3"
  },
  "r513": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "19",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481231/810-10-45-19"
  },
  "r514": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "25",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481231/810-10-45-25"
  },
  "r515": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "25",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481231/810-10-45-25"
  },
  "r516": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1A",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481203/810-10-50-1A"
  },
  "r517": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1A",
   "Subparagraph": "(c)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481203/810-10-50-1A"
  },
  "r518": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(bb)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481203/810-10-50-3"
  },
  "r519": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481203/810-10-50-3"
  },
  "r520": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4A",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-4A"
  },
  "r521": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4E",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-4E"
  },
  "r522": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5C",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-5C"
  },
  "r523": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480528/815-20-65-5"
  },
  "r524": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480528/815-20-65-6"
  },
  "r525": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480528/815-20-65-6"
  },
  "r526": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480528/815-20-65-6"
  },
  "r527": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480528/815-20-65-6"
  },
  "r528": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480528/815-20-65-6"
  },
  "r529": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(h)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480528/815-20-65-6"
  },
  "r530": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(h)(1)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480528/815-20-65-6"
  },
  "r531": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(h)(1)(iii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480528/815-20-65-6"
  },
  "r532": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(h)(1)(iv)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480528/815-20-65-6"
  },
  "r533": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(i)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480528/815-20-65-6"
  },
  "r534": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(i)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480528/815-20-65-6"
  },
  "r535": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480237/815-40-50-5"
  },
  "r536": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480237/815-40-50-6"
  },
  "r537": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
  },
  "r538": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
  },
  "r539": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
  },
  "r540": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
  },
  "r541": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
  },
  "r542": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
  },
  "r543": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
  },
  "r544": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(e)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
  },
  "r545": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(e)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
  },
  "r546": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(e)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
  },
  "r547": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
  },
  "r548": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-2"
  },
  "r549": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
  },
  "r550": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
  },
  "r551": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
  },
  "r552": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(bbb)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
  },
  "r553": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(bbb)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
  },
  "r554": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-3"
  },
  "r555": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-6A"
  },
  "r556": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "13",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482477/820-10-65-13"
  },
  "r557": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "13",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482477/820-10-65-13"
  },
  "r558": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482736/825-10-45-1A"
  },
  "r559": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "10",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482907/825-10-50-10"
  },
  "r560": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "28",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482907/825-10-50-28"
  },
  "r561": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482833/825-10-65-5"
  },
  "r562": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482833/825-10-65-6"
  },
  "r563": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482833/825-10-65-6"
  },
  "r564": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(c)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482833/825-10-65-6"
  },
  "r565": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482833/825-10-65-6"
  },
  "r566": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "830",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//830/tableOfContent"
  },
  "r567": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "830",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "17",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481839/830-10-45-17"
  },
  "r568": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "830",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "35",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482014/830-20-35-1"
  },
  "r569": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "830",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481956/830-20-45-1"
  },
  "r570": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "830",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481926/830-20-50-1"
  },
  "r571": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "830",
   "SubTopic": "230",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481877/830-230-45-1"
  },
  "r572": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "830",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "17",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481694/830-30-45-17"
  },
  "r573": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "830",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "20",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481694/830-30-45-20"
  },
  "r574": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "830",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "20",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481694/830-30-45-20"
  },
  "r575": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "830",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "20",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481694/830-30-45-20"
  },
  "r576": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "830",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "20",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481694/830-30-45-20"
  },
  "r577": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "830",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "20",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481694/830-30-45-20"
  },
  "r578": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "830",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481674/830-30-50-1"
  },
  "r579": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "830",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481674/830-30-50-2"
  },
  "r580": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "832",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483482/832-10-65-1"
  },
  "r581": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "832",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483482/832-10-65-1"
  },
  "r582": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "835",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483013/835-20-50-1"
  },
  "r583": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "835",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482925/835-30-45-3"
  },
  "r584": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "835",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482900/835-30-50-1"
  },
  "r585": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "5",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479832/842-10-65-5"
  },
  "r586": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "5",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479832/842-10-65-5"
  },
  "r587": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "5",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479832/842-10-65-5"
  },
  "r588": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "5",
   "Subparagraph": "(d)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479832/842-10-65-5"
  },
  "r589": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//842-20/tableOfContent"
  },
  "r590": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479041/842-20-45-1"
  },
  "r591": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479041/842-20-45-1"
  },
  "r592": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479041/842-20-45-2"
  },
  "r593": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147478964/842-20-50-3"
  },
  "r594": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(g)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147478964/842-20-50-4"
  },
  "r595": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147478964/842-20-50-6"
  },
  "r596": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "12",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479773/842-30-50-12"
  },
  "r597": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479773/842-30-50-5"
  },
  "r598": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479773/842-30-50-5"
  },
  "r599": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479773/842-30-50-5"
  },
  "r600": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "848",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483550/848-10-65-2"
  },
  "r601": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "848",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483550/848-10-65-2"
  },
  "r602": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "848",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483550/848-10-65-2"
  },
  "r603": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "848",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(a)(3)(iii)(01)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483550/848-10-65-2"
  },
  "r604": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "848",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(a)(3)(iii)(03)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483550/848-10-65-2"
  },
  "r605": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "850",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//850/tableOfContent"
  },
  "r606": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "850",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483326/850-10-50-1"
  },
  "r607": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "850",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483326/850-10-50-1"
  },
  "r608": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "850",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483326/850-10-50-1"
  },
  "r609": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "850",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483326/850-10-50-1"
  },
  "r610": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "850",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483326/850-10-50-6"
  },
  "r611": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "852",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "14",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481435/852-10-45-14"
  },
  "r612": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "855",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//855/tableOfContent"
  },
  "r613": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "855",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483399/855-10-50-2"
  },
  "r614": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "855",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483399/855-10-50-2"
  },
  "r615": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)(2)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
  },
  "r616": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)(2)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
  },
  "r617": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
  },
  "r618": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(bb)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
  },
  "r619": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(bb)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
  },
  "r620": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(bb)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
  },
  "r621": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
  },
  "r622": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
  },
  "r623": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
  },
  "r624": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-4"
  },
  "r625": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-4"
  },
  "r626": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-4"
  },
  "r627": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-4"
  },
  "r628": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481444/860-30-45-1"
  },
  "r629": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1A",
   "Subparagraph": "(b)(1)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481420/860-30-50-1A"
  },
  "r630": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481420/860-30-50-7"
  },
  "r631": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481420/860-30-50-7"
  },
  "r632": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-3"
  },
  "r633": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-3"
  },
  "r634": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-3"
  },
  "r635": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)(4)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-3"
  },
  "r636": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
  },
  "r637": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
  },
  "r638": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
  },
  "r639": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
  },
  "r640": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)(5)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
  },
  "r641": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)(6)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
  },
  "r642": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)(7)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
  },
  "r643": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
  },
  "r644": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(e)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
  },
  "r645": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(e)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
  },
  "r646": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(e)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481229/860-50-50-4"
  },
  "r647": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "910",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482546/910-10-50-6"
  },
  "r648": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "924",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 11.L)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479941/924-10-S99-1"
  },
  "r649": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "926",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483154/926-20-50-5"
  },
  "r650": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "926",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483194/926-20-65-2"
  },
  "r651": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "926",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483194/926-20-65-2"
  },
  "r652": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "926",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483194/926-20-65-2"
  },
  "r653": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "928",
   "SubTopic": "340",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483147/928-340-50-1"
  },
  "r654": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "15",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482274/932-235-50-15"
  },
  "r655": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "15",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482274/932-235-50-15"
  },
  "r656": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "20",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482274/932-235-50-20"
  },
  "r657": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "20",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482274/932-235-50-20"
  },
  "r658": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "28",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482274/932-235-50-28"
  },
  "r659": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "28",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482274/932-235-50-28"
  },
  "r660": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "33",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482274/932-235-50-33"
  },
  "r661": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "33",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482274/932-235-50-33"
  },
  "r662": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "35A",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482274/932-235-50-35A"
  },
  "r663": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "35A",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482274/932-235-50-35A"
  },
  "r664": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "Subparagraph": "(c)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482274/932-235-50-8"
  },
  "r665": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482274/932-235-50-8"
  },
  "r666": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-04(23))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
  },
  "r667": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-04(26))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
  },
  "r668": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-04(27))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
  },
  "r669": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-05(b)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479557/942-235-S99-1"
  },
  "r670": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480842/942-360-50-1"
  },
  "r671": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(15))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r672": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(1)(d))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r673": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r674": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(10))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r675": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(12))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r676": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(15)(b)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r677": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(19))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r678": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(21))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r679": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(22))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r680": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(23)(a)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r681": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(23)(a)(4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r682": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(24))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r683": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(25))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r684": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(8))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r685": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(10))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r686": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(16))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r687": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(18))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r688": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(19))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r689": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(2)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r690": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(22))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r691": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(23))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r692": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(3)(d)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r693": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r694": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(9))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483586/944-220-S99-1"
  },
  "r695": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-16(Column A))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-1"
  },
  "r696": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-16(Column B))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-1"
  },
  "r697": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-16(Column C))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-1"
  },
  "r698": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-16(Column D))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-1"
  },
  "r699": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-16(Column E))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-1"
  },
  "r700": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-16(Column F))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-1"
  },
  "r701": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-16(Column G))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-1"
  },
  "r702": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-16(Column H))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-1"
  },
  "r703": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-16(Column I))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-1"
  },
  "r704": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-16(Column J))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-1"
  },
  "r705": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-16(Column K))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-1"
  },
  "r706": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.12-17(Column A))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-2"
  },
  "r707": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.12-17(Column B))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-2"
  },
  "r708": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.12-17(Column C))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-2"
  },
  "r709": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.12-17(Column D))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-2"
  },
  "r710": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.12-17(Column E))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-2"
  },
  "r711": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.12-17(Column F))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480149/944-235-S99-2"
  },
  "r712": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7A",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480081/944-40-50-7A"
  },
  "r713": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
  },
  "r714": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
  },
  "r715": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
  },
  "r716": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(f)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
  },
  "r717": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
  },
  "r718": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(g)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
  },
  "r719": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(g)(2)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
  },
  "r720": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(g)(2)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
  },
  "r721": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(g)(2)(iii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
  },
  "r722": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(g)(2)(iv)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
  },
  "r723": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(h)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
  },
  "r724": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(h)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480016/944-40-65-2"
  },
  "r725": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480424/946-10-50-1"
  },
  "r726": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480424/946-10-50-2"
  },
  "r727": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-03(d))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479886/946-10-S99-3"
  },
  "r728": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-03(h)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479886/946-10-S99-3"
  },
  "r729": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-03(i)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479886/946-10-S99-3"
  },
  "r730": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-03(i)(2)(i))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479886/946-10-S99-3"
  },
  "r731": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-03(i)(2)(ii))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479886/946-10-S99-3"
  },
  "r732": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-03(i)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479886/946-10-S99-3"
  },
  "r733": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480990/946-20-50-11"
  },
  "r734": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480990/946-20-50-2"
  },
  "r735": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480990/946-20-50-5"
  },
  "r736": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480990/946-20-50-6"
  },
  "r737": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480767/946-205-45-3"
  },
  "r738": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "3",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480767/946-205-45-3"
  },
  "r739": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "4",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480767/946-205-45-4"
  },
  "r740": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480737/946-205-50-2"
  },
  "r741": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "27",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480737/946-205-50-27"
  },
  "r742": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480737/946-205-50-7"
  },
  "r743": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480737/946-205-50-7"
  },
  "r744": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480737/946-205-50-7"
  },
  "r745": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480737/946-205-50-7"
  },
  "r746": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480737/946-205-50-7"
  },
  "r747": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480737/946-205-50-7"
  },
  "r748": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480737/946-205-50-7"
  },
  "r749": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(h)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480737/946-205-50-7"
  },
  "r750": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480555/946-210-45-4"
  },
  "r751": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480524/946-210-50-1"
  },
  "r752": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480524/946-210-50-1"
  },
  "r753": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480524/946-210-50-1"
  },
  "r754": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480524/946-210-50-1"
  },
  "r755": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480524/946-210-50-1"
  },
  "r756": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480524/946-210-50-2"
  },
  "r757": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480524/946-210-50-6"
  },
  "r758": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480524/946-210-50-6"
  },
  "r759": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480524/946-210-50-6"
  },
  "r760": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480524/946-210-50-6"
  },
  "r761": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480524/946-210-50-6"
  },
  "r762": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480524/946-210-50-6"
  },
  "r763": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r764": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(10)(d))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r765": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(11))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r766": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(12)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r767": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(12)(b)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r768": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(12)(b)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r769": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(12)(b)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r770": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(13)(a)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r771": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(13)(a)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r772": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(14))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r773": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(15))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r774": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(16)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r775": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(17))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r776": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(19))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r777": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(2)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r778": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(2)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r779": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(3)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r780": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(3)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r781": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(3)(c))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r782": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(5)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r783": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(6)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r784": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(6)(c))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r785": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(6)(d))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r786": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(6)(e))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r787": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(7)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r788": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(8))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r789": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(9)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r790": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(9)(c))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r791": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(9)(d))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r792": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(9)(e))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r793": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.6-05(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-2"
  },
  "r794": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.6-05(4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-2"
  },
  "r795": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "3",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483581/946-220-45-3"
  },
  "r796": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "6",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483581/946-220-45-6"
  },
  "r797": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "7",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483581/946-220-45-7"
  },
  "r798": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483580/946-220-50-3"
  },
  "r799": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(1)(c))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r800": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r801": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(2)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r802": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(2)(c)(2)(i))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r803": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(2)(c)(2)(ii))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r804": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(2)(c))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r805": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(2)(e))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r806": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(2)(g)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r807": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r808": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(a)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r809": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(a)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r810": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(a)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r811": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(a)(5))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r812": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(a)(6))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r813": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(a)(7))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r814": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(c)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r815": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(c)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r816": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(c)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r817": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(c)(5))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r818": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(c)(6))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r819": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(c)(7))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r820": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r821": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(9))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r822": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-09(1)(d))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-3"
  },
  "r823": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-09(4)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-3"
  },
  "r824": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-09(6))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-3"
  },
  "r825": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-09(7))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-3"
  },
  "r826": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481062/946-235-50-2"
  },
  "r827": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481062/946-235-50-2"
  },
  "r828": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481062/946-235-50-2"
  },
  "r829": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481062/946-235-50-2"
  },
  "r830": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480833/946-310-45-1"
  },
  "r831": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-12(Column A)(Footnote 1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-1"
  },
  "r832": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-12(Column A)(Footnote 2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-1"
  },
  "r833": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-12(Column C)(Footnote 5))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-1"
  },
  "r834": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.12-12A(Column A)(Footnote 2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-2"
  },
  "r835": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.12-12A(Column C)(Footnote 4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-2"
  },
  "r836": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column A)(Footnote 4)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-3"
  },
  "r837": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column A)(Footnote 4)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-3"
  },
  "r838": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column A)(Footnote 7))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-3"
  },
  "r839": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column C)(Footnote 2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-3"
  },
  "r840": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5",
   "Subparagraph": "(SX 210.12-13(Column A)(Footnote 3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-5"
  },
  "r841": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5",
   "Subparagraph": "(SX 210.12-13(Column C))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-5"
  },
  "r842": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5",
   "Subparagraph": "(SX 210.12-13(Column G)(Footnote 8))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-5"
  },
  "r843": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5",
   "Subparagraph": "(SX 210.12-13(Column G))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-5"
  },
  "r844": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5A",
   "Subparagraph": "(SX 210.12-13A(Column B))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-5A"
  },
  "r845": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5A",
   "Subparagraph": "(SX 210.12-13A(Column E))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-5A"
  },
  "r846": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5A",
   "Subparagraph": "(SX 210.12-13A(Column F))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-5A"
  },
  "r847": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5B",
   "Subparagraph": "(SX 210.12-13B(Column A))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-5B"
  },
  "r848": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5B",
   "Subparagraph": "(SX 210.12-13B(Column B))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-5B"
  },
  "r849": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5B",
   "Subparagraph": "(SX 210.12-13B(Column E)(Footnote 4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-5B"
  },
  "r850": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5B",
   "Subparagraph": "(SX 210.12-13B(Column E))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-5B"
  },
  "r851": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5C",
   "Subparagraph": "(SX 210.12-13C(Column H)(Footnote 7))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-5C"
  },
  "r852": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5C",
   "Subparagraph": "(SX 210.12-13C(Column H))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-5C"
  },
  "r853": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5D",
   "Subparagraph": "(SX 210.12-13D(Column B)(Footnote 2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-5D"
  },
  "r854": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5D",
   "Subparagraph": "(SX 210.12-13D(Column C)(Footnote 2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-5D"
  },
  "r855": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SX 210.12-14(Column A)(Footnote 2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-6"
  },
  "r856": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SX 210.12-14(Column E)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-6"
  },
  "r857": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SX 210.12-14(Column E)(Footnote 4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-6"
  },
  "r858": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SX 210.12-14(Column E)(Footnote 6)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-6"
  },
  "r859": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SX 210.12-14(Column F)(Footnote 7))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-6"
  },
  "r860": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "7",
   "Subparagraph": "(SX 210.12-15(Column A))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-7"
  },
  "r861": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "7",
   "Subparagraph": "(SX 210.12-15(Column B))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-7"
  },
  "r862": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "7",
   "Subparagraph": "(SX 210.12-15(Column C))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-7"
  },
  "r863": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "7",
   "Subparagraph": "(SX 210.12-15(Column D))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-7"
  },
  "r864": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "505",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481004/946-505-50-1"
  },
  "r865": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "505",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481004/946-505-50-2"
  },
  "r866": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "505",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481004/946-505-50-2"
  },
  "r867": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "505",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481004/946-505-50-2"
  },
  "r868": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "505",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481004/946-505-50-2"
  },
  "r869": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "505",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481004/946-505-50-3"
  },
  "r870": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "505",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481004/946-505-50-6"
  },
  "r871": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "948",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-29(Footnote 4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479851/948-310-S99-1"
  },
  "r872": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "948",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-29)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479851/948-310-S99-1"
  },
  "r873": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "954",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481058/954-310-45-1"
  },
  "r874": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "954",
   "SubTopic": "440",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480327/954-440-50-1"
  },
  "r875": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Column B))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479438/970-360-S99-1"
  },
  "r876": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Column C))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479438/970-360-S99-1"
  },
  "r877": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Column D))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479438/970-360-S99-1"
  },
  "r878": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Column E))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479438/970-360-S99-1"
  },
  "r879": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Column F))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479438/970-360-S99-1"
  },
  "r880": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Column G))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479438/970-360-S99-1"
  },
  "r881": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Column H))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479438/970-360-S99-1"
  },
  "r882": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Column I))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479438/970-360-S99-1"
  },
  "r883": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Footnote 2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479438/970-360-S99-1"
  },
  "r884": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Footnote 4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479438/970-360-S99-1"
  },
  "r885": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Footnote 5))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479438/970-360-S99-1"
  },
  "r886": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Footnote 6))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479438/970-360-S99-1"
  },
  "r887": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479438/970-360-S99-1"
  },
  "r888": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "976",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482856/976-310-50-1"
  },
  "r889": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "978",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482707/978-310-50-1"
  },
  "r890": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(e)",
   "SubTopic": "10",
   "Topic": "235",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483426/235-10-50-4"
  },
  "r891": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4D",
   "Subparagraph": "(a)(1)",
   "SubTopic": "10",
   "Topic": "815",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-4D"
  },
  "r892": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "13H",
   "Subparagraph": "(a)",
   "SubTopic": "40",
   "Topic": "944",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480046/944-40-55-13H"
  },
  "r893": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "13H",
   "Subparagraph": "(b)",
   "SubTopic": "40",
   "Topic": "944",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480046/944-40-55-13H"
  },
  "r894": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "12",
   "Subsection": "28",
   "Footnote": "2",
   "Publisher": "SEC"
  },
  "r895": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "12",
   "Subsection": "29",
   "Footnote": "4",
   "Publisher": "SEC"
  },
  "r896": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483467/210-10-45-1"
  },
  "r897": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483467/210-10-45-1"
  },
  "r898": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "210",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "22",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483444/210-20-55-22"
  },
  "r899": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "52",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482635/260-10-55-52"
  },
  "r900": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "30",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-30"
  },
  "r901": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "31",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-31"
  },
  "r902": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "310",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "12A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481933/310-10-55-12A"
  },
  "r903": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "326",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479081/326-30-55-8"
  },
  "r904": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "24",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482548/350-20-55-24"
  },
  "r905": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1B"
  },
  "r906": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "69B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481568/470-20-55-69B"
  },
  "r907": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "69C",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481568/470-20-55-69C"
  },
  "r908": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "69E",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481568/470-20-55-69E"
  },
  "r909": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "69F",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481568/470-20-55-69F"
  },
  "r910": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481112/505-10-50-13"
  },
  "r911": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "91",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479777/606-10-55-91"
  },
  "r912": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "91",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479777/606-10-55-91"
  },
  "r913": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r914": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(01)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r915": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "17",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480482/715-20-55-17"
  },
  "r916": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "715",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480547/715-80-55-8"
  },
  "r917": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(bb)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481203/810-10-50-3"
  },
  "r918": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "4J",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481175/810-10-55-4J"
  },
  "r919": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "4K",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481175/810-10-55-4K"
  },
  "r920": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147478964/842-20-50-3"
  },
  "r921": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "53",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479589/842-20-55-53"
  },
  "r922": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "852",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "10",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481372/852-10-55-10"
  },
  "r923": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "860",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1A",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481420/860-30-50-1A"
  },
  "r924": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "944",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479401/944-30-55-2"
  },
  "r925": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "29F",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480046/944-40-55-29F"
  },
  "r926": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480524/946-210-50-1"
  },
  "r927": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480524/946-210-50-6"
  },
  "r928": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480493/946-210-55-1"
  },
  "r929": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480833/946-310-45-1"
  },
  "r930": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-12(Column A)(Footnote 2)(i))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-1"
  },
  "r931": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.12-12A(Column A)(Footnote 2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-2"
  },
  "r932": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column A)(Footnote 1)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-3"
  },
  "r933": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5C",
   "Subparagraph": "(SX 210.12-13C(Column A)(Footnote 1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-5C"
  },
  "r934": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5C",
   "Subparagraph": "(SX 210.12-13C(Column B)(Footnote 1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-5C"
  },
  "r935": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SX 210.12-14(Column A)(Footnote 2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-6"
  },
  "r936": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "7",
   "Subparagraph": "(SX 210.12-15(Column B))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-7"
  },
  "r937": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "7",
   "Subparagraph": "(SX 210.12-15(Column C))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-7"
  },
  "r938": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "7",
   "Subparagraph": "(SX 210.12-15(Column D))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-7"
  },
  "r939": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "405",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480191/946-405-45-2"
  },
  "r940": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "830",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "10",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480167/946-830-55-10"
  },
  "r941": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "830",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "11",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480167/946-830-55-11"
  },
  "r942": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "830",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "12",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480167/946-830-55-12"
  },
  "r943": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "b-2"
  },
  "r944": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "g"
  },
  "r945": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 10-K",
   "Number": "249",
   "Section": "310"
  },
  "r946": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Number": "249",
   "Section": "220",
   "Subsection": "f"
  },
  "r947": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Number": "249",
   "Section": "240",
   "Subsection": "f"
  },
  "r948": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Forms 10-K, 10-Q, 20-F",
   "Number": "240",
   "Section": "13",
   "Subsection": "a-1"
  },
  "r949": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w"
  },
  "r950": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-T",
   "Number": "232",
   "Section": "405"
  },
  "r951": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Securities Act",
   "Number": "230",
   "Section": "405"
  },
  "r952": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Securities Act",
   "Number": "7A",
   "Section": "B",
   "Subsection": "2"
  },
  "r953": {
   "role": "http://www.xbrl.org/2003/role/recommendedDisclosureRef",
   "Topic": "272",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483014/272-10-45-3"
  },
  "r954": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "12",
   "SubTopic": "10",
   "Topic": "230",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-12"
  },
  "r955": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "25",
   "Subparagraph": "(a)",
   "SubTopic": "10",
   "Topic": "810",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481231/810-10-45-25"
  },
  "r956": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "SubTopic": "10",
   "Topic": "250",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483443/250-10-50-3"
  },
  "r957": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4CC",
   "SubTopic": "10",
   "Topic": "815",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-4CC"
  },
  "r958": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4H",
   "SubTopic": "40",
   "Topic": "944",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480081/944-40-50-4H"
  },
  "r959": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Topic": "321",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//321/tableOfContent"
  },
  "r960": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Topic": "325",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//325/tableOfContent"
  },
  "r961": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1402",
   "Paragraph": "(a)",
   "Publisher": "SEC"
  },
  "r962": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1402",
   "Paragraph": "(b)",
   "Subparagraph": "(1)",
   "Publisher": "SEC"
  },
  "r963": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1402",
   "Paragraph": "(b)",
   "Subparagraph": "(2)",
   "Publisher": "SEC"
  },
  "r964": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1402",
   "Paragraph": "(b)",
   "Subparagraph": "(3)",
   "Publisher": "SEC"
  },
  "r965": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1402",
   "Paragraph": "(c)",
   "Subparagraph": "(2)(i)",
   "Publisher": "SEC"
  },
  "r966": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1402",
   "Paragraph": "(c)",
   "Subparagraph": "(2)(ii)",
   "Publisher": "SEC"
  },
  "r967": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1402",
   "Paragraph": "(c)",
   "Subparagraph": "(2)(iii)",
   "Publisher": "SEC"
  },
  "r968": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1403",
   "Paragraph": "(a)",
   "Publisher": "SEC"
  },
  "r969": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "12",
   "Subsection": "28",
   "Footnote": "2",
   "Publisher": "SEC"
  },
  "r970": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "12",
   "Subsection": "28",
   "Paragraph": "Column B",
   "Publisher": "SEC"
  },
  "r971": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "12",
   "Subsection": "28",
   "Paragraph": "Column C",
   "Publisher": "SEC"
  },
  "r972": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "12",
   "Subsection": "28",
   "Paragraph": "Column D",
   "Publisher": "SEC"
  },
  "r973": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "12",
   "Subsection": "28",
   "Paragraph": "Column E",
   "Publisher": "SEC"
  },
  "r974": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "12",
   "Subsection": "28",
   "Paragraph": "Column F",
   "Publisher": "SEC"
  },
  "r975": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "12",
   "Subsection": "28",
   "Paragraph": "Column G",
   "Publisher": "SEC"
  },
  "r976": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "12",
   "Subsection": "28",
   "Paragraph": "Column H",
   "Publisher": "SEC"
  },
  "r977": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "12",
   "Subsection": "28",
   "Paragraph": "Column I",
   "Publisher": "SEC"
  },
  "r978": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "12",
   "Subsection": "29",
   "Footnote": "4",
   "Publisher": "SEC"
  },
  "r979": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "13",
   "Subsection": "01",
   "Paragraph": "(a)",
   "Subparagraph": "(4)(i)",
   "Publisher": "SEC"
  },
  "r980": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "13",
   "Subsection": "01",
   "Paragraph": "(a)",
   "Subparagraph": "(4)(ii)",
   "Publisher": "SEC"
  },
  "r981": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "13",
   "Subsection": "01",
   "Paragraph": "(a)",
   "Subparagraph": "(4)(iii)",
   "Publisher": "SEC"
  },
  "r982": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "13",
   "Subsection": "01",
   "Paragraph": "(a)",
   "Subparagraph": "(4)(iv)",
   "Publisher": "SEC"
  },
  "r983": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Section": "13",
   "Subsection": "02",
   "Paragraph": "(a)",
   "Subparagraph": "(4)(iv)",
   "Publisher": "SEC"
  },
  "r984": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r985": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(13))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r986": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r987": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(26)(c))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r988": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(3)(a)(4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480566/210-10-S99-1"
  },
  "r989": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482765/220-10-50-4"
  },
  "r990": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482765/220-10-50-5"
  },
  "r991": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482765/220-10-50-6"
  },
  "r992": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(b)(7)(c))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r993": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(b)(9)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483621/220-10-S99-2"
  },
  "r994": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "13",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-13"
  },
  "r995": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "28",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482740/230-10-45-28"
  },
  "r996": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482913/230-10-50-8"
  },
  "r997": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(d))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-1"
  },
  "r998": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(f))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-1"
  },
  "r999": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(g)(1)(ii))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-1"
  },
  "r1000": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-04(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480678/235-10-S99-3"
  },
  "r1001": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "23",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483421/250-10-45-23"
  },
  "r1002": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "24",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483421/250-10-45-24"
  },
  "r1003": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "5",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483421/250-10-45-5"
  },
  "r1004": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "55",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482689/260-10-45-55"
  },
  "r1005": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "15",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-15"
  },
  "r1006": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "18",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482810/280-10-50-18"
  },
  "r1007": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "320",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//320/tableOfContent"
  },
  "r1008": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481830/320-10-45-1"
  },
  "r1009": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "14",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-14"
  },
  "r1010": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-2"
  },
  "r1011": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-3"
  },
  "r1012": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r1013": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5"
  },
  "r1014": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-5B"
  },
  "r1015": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-9"
  },
  "r1016": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481800/320-10-50-9"
  },
  "r1017": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "321",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479536/321-10-50-3"
  },
  "r1018": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "321",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479536/321-10-50-3"
  },
  "r1019": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "321",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479536/321-10-50-3"
  },
  "r1020": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "321",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479536/321-10-50-4"
  },
  "r1021": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "323",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481687/323-10-50-3"
  },
  "r1022": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "410",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "10",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481931/410-30-50-10"
  },
  "r1023": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "450",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//450/tableOfContent"
  },
  "r1024": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "450",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483076/450-20-50-9"
  },
  "r1025": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "450",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 5.Y.Q2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480102/450-20-S99-1"
  },
  "r1026": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1A",
   "Subparagraph": "(SX 210.13-01(a)(4)(i))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1A"
  },
  "r1027": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1A",
   "Subparagraph": "(SX 210.13-01(a)(4)(ii))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1A"
  },
  "r1028": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1A",
   "Subparagraph": "(SX 210.13-01(a)(4)(iii))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1A"
  },
  "r1029": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1A",
   "Subparagraph": "(SX 210.13-01(a)(4)(iv))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1A"
  },
  "r1030": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1B",
   "Subparagraph": "(SX 210.13-02(a)(4)(iv))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480097/470-10-S99-1B"
  },
  "r1031": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1B"
  },
  "r1032": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1D",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1D"
  },
  "r1033": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1E",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481139/470-20-50-1E"
  },
  "r1034": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479806/606-10-50-5"
  },
  "r1035": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "91",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479777/606-10-55-91"
  },
  "r1036": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1037": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(n)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480506/715-20-50-1"
  },
  "r1038": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482685/740-10-50-2"
  },
  "r1039": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1A",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-1A"
  },
  "r1040": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480434/815-10-50-1B"
  },
  "r1041": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "25",
   "Paragraph": "6A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480682/815-20-25-6A"
  },
  "r1042": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(e)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480175/815-40-65-1"
  },
  "r1043": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(bbb)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482106/820-10-50-2"
  },
  "r1044": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "28",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147482907/825-10-50-28"
  },
  "r1045": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "830",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481956/830-20-45-1"
  },
  "r1046": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "830",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481926/830-20-50-1"
  },
  "r1047": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147478964/842-20-50-6"
  },
  "r1048": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "842",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "12",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479773/842-30-50-12"
  },
  "r1049": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "850",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483326/850-10-50-1"
  },
  "r1050": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "850",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483326/850-10-50-1"
  },
  "r1051": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "850",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483326/850-10-50-3"
  },
  "r1052": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "852",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481404/852-10-50-7"
  },
  "r1053": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "852",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481404/852-10-50-7"
  },
  "r1054": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
  },
  "r1055": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
  },
  "r1056": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-3"
  },
  "r1057": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-4"
  },
  "r1058": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-4"
  },
  "r1059": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147481326/860-20-50-4"
  },
  "r1060": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(1)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479853/942-210-S99-1"
  },
  "r1061": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "942",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-04(14)(d))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483589/942-220-S99-1"
  },
  "r1062": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(1)(d))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r1063": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(10))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r1064": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(15)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r1065": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(16)(a)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r1066": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r1067": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(5))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479440/944-210-S99-1"
  },
  "r1068": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2B",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479432/944-30-50-2B"
  },
  "r1069": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "4",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480767/946-205-45-4"
  },
  "r1070": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480524/946-210-50-6"
  },
  "r1071": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(12)(b)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479617/946-210-S99-1"
  },
  "r1072": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "3",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483581/946-220-45-3"
  },
  "r1073": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "3",
   "Subparagraph": "(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483581/946-220-45-3"
  },
  "r1074": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(a)(8))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r1075": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-1"
  },
  "r1076": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-09(4)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-3"
  },
  "r1077": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-09(7))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147483575/946-220-S99-3"
  },
  "r1078": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "946",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480833/946-310-45-1"
  },
  "r1079": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-12(Column A)(Footnote 2)(ii))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-1"
  },
  "r1080": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-12(Column A)(Footnote 2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-1"
  },
  "r1081": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.12-12A(Column A)(Footnote 2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-2"
  },
  "r1082": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column A)(Footnote 1)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-3"
  },
  "r1083": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SX 210.12-14(Column A)(Footnote 2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147480032/946-320-S99-6"
  },
  "r1084": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "948",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-29(Footnote 4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479851/948-310-S99-1"
  },
  "r1085": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Column B))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479438/970-360-S99-1"
  },
  "r1086": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Column C))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479438/970-360-S99-1"
  },
  "r1087": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Column D))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479438/970-360-S99-1"
  },
  "r1088": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Column E))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479438/970-360-S99-1"
  },
  "r1089": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Column F))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479438/970-360-S99-1"
  },
  "r1090": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Column G))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479438/970-360-S99-1"
  },
  "r1091": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Column H))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479438/970-360-S99-1"
  },
  "r1092": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Column I))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479438/970-360-S99-1"
  },
  "r1093": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Footnote 2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479438/970-360-S99-1"
  },
  "r1094": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org//1943274/2147479438/970-360-S99-1"
  }
 }
}
