Land, Buildings and Improvements, and Assets Held for Sale - Assets Subject To Operating Leases (Details) - Operating Real Estate - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Real Estate Investment Property At Cost
Less: Accumulated depreciation	$ (1,727,825)	$ (1,672,091)
Net property subject to operating lease	11,662,867	11,666,766
Land
Real Estate Investment Property At Cost
Land, buildings and improvements — net lease and other	2,385,620	2,400,002
Buildings and improvements
Real Estate Investment Property At Cost
Land, buildings and improvements — net lease and other	10,950,878	10,916,630
Real estate under construction
Real Estate Investment Property At Cost
Land, buildings and improvements — net lease and other	$ 54,194	$ 22,225

Amount of accumulated depreciation of lessor's underlying asset for which right to use has been conveyed to lessee under operating lease.

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Topic 840
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481501/840-20-50-4

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479773/842-30-50-13

Reference 3: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 3
-SubTopic 20
-Topic 840
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481532/840-20-45-3

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 360
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482099/360-10-50-1

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