Schedule III - Real Estate and Accumulated Depreciation - Reconciliations (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Balance at the Beginning of the Year	$ 3,617,240	$ 3,472,602	$ 3,474,109
Additions:
Acquisitions	0	0	0
Capital expenditures and assets placed into service	210,226	212,874	134,931
Less:
Dispositions/impairments/placed into redevelopment	(251,190)	(32,951)	(82,247)
Retirements	(34,044)	(35,285)	(54,191)
Balance at the end of the year	3,542,232	3,617,240	3,472,602
Per consolidated balance sheet	3,542,232	3,617,240	3,472,602
Tax basis of assets, cost for income tax purposes	3,000,000	3,200,000
Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Balance at the beginning of the year	1,063,060	957,450	896,561
Additions:
Depreciation expense	158,194	147,735	136,171
Less:
Dispositions/impairments/placed into redevelopment	(55,969)	(7,341)	(24,440)
Retirements	(33,493)	(34,784)	(50,842)
Balance at the end of the year	1,131,792	1,063,060	957,450
Per consolidated balance sheet	$ 1,131,792	$ 1,063,060	$ 957,450
Leashold Interest Land
Less:
Lease agreement term (in years)	99 years
Maximum
Less:
Useful life (in years)	55 years