Segment and Geographic Information (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2024 USD ($) segment	Mar. 31, 2023 USD ($)	Dec. 31, 2023 USD ($)
Segment Reporting Information [Line Items]
Number of Operating Segments | segment	1
Number of Reportable Segments | segment	1
Operating Revenues	$ 1,331,143	$ 1,338,723
Investments in Properties, net	26,123,604		$ 26,531,977
Net Assets in Foreign Operations	6,612,600		6,778,400
Operating lease right-of-use assets, net	1,233,410		1,414,256
United States
Segment Reporting Information [Line Items]
Operating Revenues	704,800	712,500
Investments in Properties, net	10,307,600		10,429,200
Operating lease right-of-use assets, net	594,300		610,200
Outside the United States
Segment Reporting Information [Line Items]
Operating Revenues	626,300	$ 626,200
Investments in Properties, net	13,450,200		13,806,900
Operating lease right-of-use assets, net	$ 639,100		$ 804,100
Outside the United States | Revenue | Geographic Concentration Risk
Segment Reporting Information [Line Items]
Concentration risk	47.10%	46.80%