Disclosure about Fair Value of Financial Instruments - Summary of Carrying Amounts and Estimated Fair Values of Financial Instruments (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Financial assets:
Restricted cash	$ 89,847	$ 82,437	[1]
Foreign currency forward contracts, interest rate swaps and cross currency swaps	30,866
Equity warrants	38,511
Carrying Amount
Financial assets:
Cash and cash equivalents	2,388,488	1,993,646
Restricted cash	89,847	82,437
Foreign currency forward contracts, interest rate swaps and cross currency swaps	50,127	37,118
Equity warrants	38,511	35,772
Financial liabilities:
Senior unsecured notes	12,171,913	13,552,222
Secured debt	2,033,232	2,183,327
Foreign currency forward contracts, interest rate swaps and cross currency swaps	19,261	96,023
Redeemable DownREIT Unitholder interests	80,754	77,928
Carrying Amount | Mortgage loans receivable
Financial assets:
Loans receivable, fair value	1,052,156	1,043,252
Carrying Amount | Other real estate loans receivable
Financial assets:
Loans receivable, fair value	373,938	318,335
Carrying Amount | Non-real estate loans receivable
Financial assets:
Loans receivable, fair value	338,462	330,119
Fair Value
Financial assets:
Cash and cash equivalents	2,388,488	1,993,646
Restricted cash	89,847	82,437
Foreign currency forward contracts, interest rate swaps and cross currency swaps	50,127	37,118
Equity warrants	38,511	35,772
Financial liabilities:
Senior unsecured notes	11,787,206	13,249,247
Secured debt	1,986,736	2,144,059
Foreign currency forward contracts, interest rate swaps and cross currency swaps	19,261	96,023
Redeemable DownREIT Unitholder interests	80,754	77,928
Fair Value | Mortgage loans receivable
Financial assets:
Loans receivable, fair value	1,080,321	1,105,260
Fair Value | Other real estate loans receivable
Financial assets:
Loans receivable, fair value	384,721	319,905
Fair Value | Non-real estate loans receivable
Financial assets:
Loans receivable, fair value	$ 324,132	$ 312,985

[1] The consolidated balance sheet at December 31, 2023 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.