v3.25.2
Fair Value Measurements (Schedule of Carrying Amounts and Fair Value of Financial Instruments) (Details) - USD ($)
$ in Thousands
Jun. 30, 2025
Dec. 31, 2024
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Unsecured revolving credit facilities, carrying amount $ 575,000 $ 575,000
Deferred financing costs, net and other 28,186 39,300
Senior unsecured notes    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Debt, carrying amount 750,000 1,200,000
Deferred financing costs, net and other 3,412 4,086
Carrying Amount    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash equivalents, carrying amount 992,520 639,366
Mortgages payable 4,998,943 5,707,176
Unsecured revolving credit facilities, carrying amount 575,000 575,000
Debt, carrying amount 7,123,943 8,282,176
Carrying Amount | Senior unsecured notes    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Debt 750,000 1,200,000
Carrying Amount | Unsecured term loan    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Debt 800,000 800,000
Fair Value    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Debt, fair value 6,888,000 7,990,000
Fair Value | Level 1    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash equivalents, fair value 993,000 639,000
Unsecured revolving credit facilities, fair value 575,000 575,000
Fair Value | Level 2    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Mortgages payable 4,812,000 5,486,000
Fair Value | Senior unsecured notes | Level 2    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Debt 701,000 1,129,000
Fair Value | Unsecured term loan | Level 1    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Debt $ 800,000 $ 800,000