Debt of the Operating Partnership - Schedule of Debt Functional Currencies (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Amount Outstanding	$ 15,876,174	$ 13,562,240
% of Total	2.33%	2.23%
U.S. dollar
Debt Instrument [Line Items]
Amount Outstanding	$ 4,275,903	$ 3,141,951
% of Total	26.90%	23.20%
British pound sterling
Debt Instrument [Line Items]
Amount Outstanding	$ 1,754,807	$ 2,117,758
% of Total	11.10%	15.60%
Euro
Debt Instrument [Line Items]
Amount Outstanding	$ 8,390,512	$ 7,532,057
% of Total	52.80%	55.50%
Other currency
Debt Instrument [Line Items]
Amount Outstanding	$ 1,454,952	$ 770,474
% of Total	9.20%	5.70%