v3.26.1
Disclosure about Fair Value of Financial Instruments - Summary of Carrying Amounts and Estimated Fair Values of Financial Instruments (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Financial assets:    
Restricted cash $ 132,000 $ 175,861 [1]
Financial liabilities:    
Foreign currency forward contracts, interest rate swaps and cross currency swaps 211,149  
Carrying Amount    
Financial assets:    
Investments in sales-type leases, net 0 497,963
Cash and cash equivalents 1,965,164 5,033,678
Restricted cash 132,000 175,861
Foreign currency forward contracts, interest rate swaps and cross currency swaps 40,415 43,223
Financial liabilities:    
Senior unsecured notes 14,295,101 16,383,522
Secured debt 3,431,152 2,813,780
Foreign currency forward contracts, interest rate swaps and cross currency swaps 251,564 416,210
Redeemable DownREIT Unitholder interests 0 72,497
Carrying Amount | Mortgage loans receivable    
Financial assets:    
Loans receivable, fair value 2,008,699 998,699
Carrying Amount | Other real estate loans receivable    
Financial assets:    
Loans receivable, fair value 944,010 832,511
Carrying Amount | Non-real estate loans receivable    
Financial assets:    
Loans receivable, fair value 283,828 251,055
Fair Value    
Financial assets:    
Investments in sales-type leases, net 0 497,963
Cash and cash equivalents 1,965,164 5,033,678
Restricted cash 132,000 175,861
Foreign currency forward contracts, interest rate swaps and cross currency swaps 40,415 43,223
Financial liabilities:    
Senior unsecured notes 16,108,897 17,872,001
Secured debt 3,358,776 2,768,807
Foreign currency forward contracts, interest rate swaps and cross currency swaps 251,564 416,210
Redeemable DownREIT Unitholder interests 0 72,497
Fair Value | Mortgage loans receivable    
Financial assets:    
Loans receivable, fair value 2,017,891 1,008,879
Fair Value | Other real estate loans receivable    
Financial assets:    
Loans receivable, fair value 914,030 803,247
Fair Value | Non-real estate loans receivable    
Financial assets:    
Loans receivable, fair value $ 270,718 $ 245,415
[1] The consolidated balance sheet at December 31, 2025 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.