Schedule III - Real Estate and Accumulated Depreciation - Reconciliation of Real Estate - Owned Subject to Operating Leases (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate [Roll Forward]
Balance	$ 3,411,093	$ 3,266,155	$ 3,156,552
Property improvements during the year	50,850	55,086	48,570
Properties acquired during the year	21,870	134,706	136,105
Properties sold during the year	0	(30,995)	(61,491)
Assets written off during the year	(15,915)	(13,859)	(13,581)
Balance	$ 3,467,898	$ 3,411,093	$ 3,266,155