Investments in Real Estate Debt - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Marketable Securities [Line Items]
Investments in real estate debt	$ 7,263,705	$ 8,675,567
Commercial Mortgage Backed Securities Collateralized by Pools of Commercial Real Estate Debt
Marketable Securities [Line Items]
Investments in real estate debt	1,900,000	1,900,000
Investments, income (loss)	$ 250,500	$ 62,100	$ 47,600

Amount of realized and unrealized gain (loss) on investment.

Reference 1: http://www.xbrl.org/2003/role/recommendedDisclosureRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
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-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-28

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 220
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-Name Accounting Standards Codification
-Section S99
-Paragraph 2
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Amortized cost of investments in debt securities classified as trading.

+ References

Reference 1: 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
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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