Real Estate (Summary of Real Estate Subject to Operating Leases) (Details) - USD ($)		Dec. 31, 2023	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Land and improvements	[1]	$ 2,878,400,000	$ 2,669,498,000
Buildings and improvements		7,368,873,000	6,985,394,000
Leasehold interests		355,000	355,000
Real estate subject to operating leases, gross		10,247,628,000	9,655,247,000
Less accumulated depreciation and amortization		(1,863,451,000)	(1,660,308,000)
Real estate subject to operating leases, net, before work in process		8,384,177,000	7,994,939,000
Real Estate, Held-for-Sale		1
Work in progress – improvements		144,068,000	21,737,000
Accounted for using the operating method		8,528,245,000	8,016,676,000
Accounted for using the direct financing method		3,033,000	3,352,000
Classified as held for sale	[2]	4,573,000	786,000
Accounted for using the operating method, net of accumulated depreciation and amortization		8,535,851,000	8,020,814,000
Asset under construction
Property, Plant and Equipment [Line Items]
Land and improvements		$ 96,464,000	$ 22,356,000

[1] Includes $96,464 and $22,356 in land for Properties under construction as of December 31, 2023 and 2022, respectively.

[2] As of December 31, 2023, one Property was classified as held for sale. The two properties classified as held for sale as of December 31, 2022 were sold during the year ended December 31, 2023.