Disclosure about Fair Value of Financial Instruments - Summary of Carrying Amounts and Estimated Fair Values of Financial Instruments (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Financial assets:
Equity securities	$ 18
Restricted cash	104,674	$ 90,611	[1]
Foreign currency forward contracts, interest rate swaps and cross currency swaps	76,663
Equity warrants	25,856
Carrying Amount
Financial assets:
Equity securities	18	111
Cash and cash equivalents	2,582,037	631,681
Restricted cash	104,674	90,611
Foreign currency forward contracts, interest rate swaps and cross currency swaps	153,469	191,357
Equity warrants	25,856	30,436
Financial liabilities:
Senior unsecured notes	13,453,985	12,437,273
Secured debt	2,380,253	2,110,815
Foreign currency forward contracts, interest rate swaps and cross currency swaps	76,806	55,727
Redeemable DownREIT Unitholder interests	70,798	75,355
Carrying Amount | Mortgage loans receivable
Financial assets:
Loans receivable, fair value	948,294	697,906
Carrying Amount | Other real estate loans receivable
Financial assets:
Loans receivable, fair value	232,971	192,938
Carrying Amount | Non-real estate loans receivable
Financial assets:
Loans receivable, fair value	311,001	289,168
Fair Value
Financial assets:
Equity securities	18	111
Cash and cash equivalents	2,582,037	631,681
Restricted cash	104,674	90,611
Foreign currency forward contracts, interest rate swaps and cross currency swaps	153,469	191,357
Equity warrants	25,856	30,436
Financial liabilities:
Senior unsecured notes	12,485,641	11,381,873
Secured debt	2,288,887	2,054,889
Foreign currency forward contracts, interest rate swaps and cross currency swaps	76,806	55,727
Redeemable DownREIT Unitholder interests	70,798	75,355
Fair Value | Mortgage loans receivable
Financial assets:
Loans receivable, fair value	1,023,027	739,159
Fair Value | Other real estate loans receivable
Financial assets:
Loans receivable, fair value	232,122	190,977
Fair Value | Non-real estate loans receivable
Financial assets:
Loans receivable, fair value	$ 295,656	$ 277,601

[1] The consolidated balance sheet at December 31, 2022 has been derived from the audited financial statements at that date but does not include all of the information and footnotes required by U.S. generally accepted accounting principles for complete financial statements.