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Investments in Properties (Details) - USD ($)
$ in Thousands
Mar. 31, 2025
Dec. 31, 2024
Investments in Properties    
Land $ 1,114,015 $ 1,108,251
Acquired ground lease 89 86
Buildings and improvements 25,940,229 25,567,155
Tenant improvements 893,631 883,502
Total investments in operating properties 27,947,964 27,558,994
Accumulated depreciation and amortization (8,856,535) (8,641,331)
Investments in operating properties, net 19,091,429 18,917,663
Construction in progress and space held for development 4,973,266 5,164,334
Land held for future development 69,089 38,785
Investments in properties, net $ 24,133,784 $ 24,120,782