Real Estate Intangibles - Summary of Real Estate Intangibles Excluding those Classified as Held For Sale (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Assets:
Gross historical cost	$ 2,192,386	$ 2,166,470
Accumulated amortization	(1,743,005)	(1,651,656)
Net book value	449,381	514,814
Liabilities:
Below market tenant leases	70,364	70,364
Accumulated amortization	(50,325)	(47,939)
Net book value	20,039	22,425
In place lease intangibles
Assets:
Gross historical cost	2,016,507	2,001,827
Above market tenant leases
Assets:
Gross historical cost	66,663	66,663
Lease commissions
Assets:
Gross historical cost	$ 109,216	$ 97,980