Real Estate (Summary of Real Estate Subject to Operating Leases) (Details) - USD ($) |
Mar. 31, 2025 |
Dec. 31, 2024 |
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| Property, Plant and Equipment [Line Items] | ||||||||||||||
| Land and improvements | [1] | $ 2,963,256,000 | $ 2,919,976,000 | |||||||||||
| Buildings and improvements | 7,996,086,000 | 7,805,939,000 | ||||||||||||
| Leasehold interests | 355,000 | 355,000 | ||||||||||||
| Real estate subject to operating leases, gross | 10,959,697,000 | 10,726,270,000 | ||||||||||||
| Less accumulated depreciation and amortization | (2,123,005,000) | (2,065,316,000) | ||||||||||||
| Real estate subject to operating leases, net, before work in progress | 8,836,692,000 | 8,660,954,000 | ||||||||||||
| Work in progress and improvements | 57,872,000 | 82,411,000 | ||||||||||||
| Accounted for using the operating method | 8,894,564,000 | 8,743,365,000 | ||||||||||||
| Accounted for using the direct financing method | 2,460,000 | 2,520,000 | ||||||||||||
| Classified as held for sale | [2] | 1,012,000 | 283,000 | |||||||||||
| Accounted for using the operating method, net of accumulated depreciation and amortization | 8,898,036,000 | 8,746,168,000 | ||||||||||||
| Asset under construction | ||||||||||||||
| Property, Plant and Equipment [Line Items] | ||||||||||||||
| Land and improvements | $ 29,947,000 | $ 34,356,000 | ||||||||||||
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