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Investments in Properties (Details) - USD ($)
$ in Thousands
Jun. 30, 2025
Dec. 31, 2024
Investments in Properties    
Land $ 1,192,039 $ 1,108,251
Acquired ground lease 97 86
Buildings and improvements 27,718,850 25,567,155
Tenant improvements 925,232 883,502
Total investments in operating properties 29,836,218 27,558,994
Accumulated depreciation and amortization (9,341,719) (8,641,331)
Investments in operating properties, net 20,494,499 18,917,663
Construction in progress and space held for development 5,080,701 5,164,334
Land held for future development 73,665 38,785
Investments in properties, net $ 25,648,865 $ 24,120,782