Segment and Geographic Information (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2024 USD ($) segment	Jun. 30, 2023 USD ($)	Dec. 31, 2023 USD ($)
Segment Reporting Information [Line Items]
Number of Operating Segments | segment			1
Number of Reportable Segments | segment			1
Total operating revenues	$ 1,356,749	$ 1,366,267	$ 2,687,892	$ 2,704,990
Investments in Properties, net	26,270,212		26,270,212		$ 26,531,977
Net Assets in Foreign Operations	7,380,500		7,380,500		6,778,400
Operating lease right-of-use assets, net	1,211,003		1,211,003		1,414,256
UNITED STATES
Segment Reporting Information [Line Items]
Total operating revenues	714,600	704,100	1,419,500	1,416,500
Investments in Properties, net	10,239,800		10,239,800		10,429,200
Operating lease right-of-use assets, net	578,200		578,200		610,200
Non-US [Member]
Segment Reporting Information [Line Items]
Total operating revenues	642,100	$ 662,200	1,268,400	$ 1,288,500
Investments in Properties, net	13,697,700		13,697,700		13,806,900
Operating lease right-of-use assets, net	$ 632,800		$ 632,800		$ 804,100
Non-US [Member] | Revenue Benchmark [Member] | Geographic Concentration Risk [Member]
Segment Reporting Information [Line Items]
Concentration risk	47.30%	48.50%	47.20%	47.60%