Debt of the Operating Partnership - Schedule of Debt Functional Currencies (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Amount Outstanding	$ 18,005,136	$ 16,723,855
% of Total	2.85%	2.68%
U.S. dollar
Debt Instrument [Line Items]
Amount Outstanding	$ 4,732,822	$ 3,855,903
% of Total	26.30%	23.10%
British pound sterling
Debt Instrument [Line Items]
Amount Outstanding	$ 1,987,491	$ 1,929,051
% of Total	11.00%	11.50%
Euro
Debt Instrument [Line Items]
Amount Outstanding	$ 9,500,925	$ 9,325,126
% of Total	52.80%	55.80%
Other currency
Debt Instrument [Line Items]
Amount Outstanding	$ 1,783,898	$ 1,613,775
% of Total	9.90%	9.60%