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Debt - Mortgages Payable on Real Estate (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Debt Instrument [Line Items] |  |  |
Total | $ 542,453,000 |  |
Unrealized (losses) gains, net | (321,081,000) | $ 95,649,000 | $ (160,161,000)
Interest Rate Cap |  |  |
Debt Instrument [Line Items] |  |  |
Notional amount | $ 111,000,000 |  |
Interest Rate Cap | Not Designated as Hedging Instrument |  |  |
Debt Instrument [Line Items] |  |  |
Strike rate | 2.00% |  |
Notional amount | $ 29,000,000 |  |
Realized gains (losses), net | 900,000 |  |
Unrealized (losses) gains, net | 700,000 |  |
Interest Rate Cap | Not Designated as Hedging Instrument | Other Assets |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate caps | 1,000,000 |  |
Mortgages | Joint Venture Investment | VIE, Primary Beneficiary |  |  |
Debt Instrument [Line Items] |  |  |
Maximum Committed Mortgage Principal Amount | 398,703,000 | 745,915,000 |
Outstanding Mortgage Balance | 397,453,000 |  |
Net Deferred Finance Cost | (2,746,000) |  |
Total | $ 394,707,000 |  |
Weighted Average Interest Rate | 4.21% |  |
Mortgages | Preferred Equity Investment | VIE, Primary Beneficiary |  |  |
Debt Instrument [Line Items] |  |  |
Outstanding Mortgage Balance |  | 718,717,000 |
Net Deferred Finance Cost |  | (9,361,000) |
Total |  | $ 709,356,000 |
Weighted Average Interest Rate |  | 3.56% |

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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI https://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878 + Details
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