Land, Buildings and Improvements, and Assets Held for Sale - Operating Lease Income (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Operating Lease, Lease Income [Abstract]
Lease income — fixed	$ 325,481	$ 295,433	$ 958,015	$ 852,843
Lease income – variable	43,678	36,469	132,604	101,138
Total operating lease income	$ 369,159	$ 331,902	$ 1,090,619	$ 953,981