Leases (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Operating Leased Assets [Line Items]
Fixed and in-substance fixed lease income	$ 207,502	$ 196,054
Variable lease income	72,026	64,067
Uncollectible straight-line rent	2,282	(2,035)
Uncollectible amounts billable in lease income	6,146	(2,275)
Total lease income	293,645	266,357
Accounts and Notes Receivable, Net	151,852		$ 153,091
Straight-line rent receivables	109,953		103,942
Tenant Receivables [Member]
Operating Leased Assets [Line Items]
Accounts and Notes Receivable, Net	17,756		27,354
Other Receivable [Member]
Operating Leased Assets [Line Items]
Accounts and Notes Receivable, Net	24,143		$ 21,795
Lessor [Member]
Operating Leased Assets [Line Items]
Above/below market rent and tenant rent inducement amortization, net	$ 5,689	$ 5,996