Land, Buildings and Improvements and Assets Held for Sale - Assets Subject To Operating Leases (Details) - Operating Real Estate - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Real Estate Investment Property At Cost
Less: Accumulated depreciation	$ (1,591,780)	$ (1,672,091)
Net property subject to operating lease	11,342,899	11,666,766
Land
Real Estate Investment Property At Cost
Land, buildings and improvements — net lease and other	2,335,399	2,400,002
Buildings and improvements
Real Estate Investment Property At Cost
Land, buildings and improvements — net lease and other	10,566,418	10,916,630
Real estate under construction
Real Estate Investment Property At Cost
Land, buildings and improvements — net lease and other	$ 32,862	$ 22,225