Segment and Geographic Information (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($) segment	Sep. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)
Segment Reporting Information [Line Items]
Number of Operating Segments | segment			1
Number of Reportable Segments | segment			1
Operating Revenues	$ 1,402,432	$ 1,192,083	$ 4,107,422	$ 3,458,727
Investments in Properties, net	25,778,573		25,778,573		$ 25,766,088
Net Assets in Foreign Operations	6,479,400		6,479,400		6,330,200
Operating lease right-of-use assets, net	1,274,410		1,274,410		1,351,329
United States
Segment Reporting Information [Line Items]
Operating Revenues	727,400	707,300	2,144,000	2,052,100
Investments in Properties, net	10,739,900		10,739,900		11,517,300
Operating lease right-of-use assets, net	608,700		608,700		647,000
Outside the United States
Segment Reporting Information [Line Items]
Operating Revenues	675,000	$ 484,800	1,963,400	$ 1,406,600
Investments in Properties, net	12,858,400		12,858,400		12,257,400
Operating lease right-of-use assets, net	$ 665,700		$ 665,700		$ 704,300
Outside the United States | Revenue | Geographic Concentration Risk
Segment Reporting Information [Line Items]
Concentration risk	48.10%	40.70%	47.80%	40.70%