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Real Estate Intangibles - Summary of Real Estate Intangibles Excluding those Classified as Held For Sale (Details) - USD ($)
$ in Thousands
Mar. 31, 2024
Dec. 31, 2023
Assets:    
Gross historical cost $ 2,158,915 $ 2,166,470
Accumulated amortization (1,682,328) (1,651,656)
Net book value 476,587 514,814
Liabilities:    
Below market tenant leases 70,364 70,364
Accumulated amortization (49,162) (47,939)
Net book value 21,202 22,425
In place lease intangibles    
Assets:    
Gross historical cost 1,988,594 2,001,827
Above market tenant leases    
Assets:    
Gross historical cost 66,663 66,663
Lease commissions    
Assets:    
Gross historical cost $ 103,658 $ 97,980