Real Estate Intangibles - Summary of Real Estate Intangibles Excluding those Classified as Held For Sale (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022
Assets
Gross historical cost	$ 2,166,470	$ 1,945,458
Accumulated amortization	(1,651,656)	(1,484,048)
Net book value	$ 514,814	$ 461,410
Weighted-average amortization period in years	6 years 8 months 12 days	7 years 7 months 6 days
Liabilities:
Gross historical cost	$ 70,364	$ 77,985
Accumulated amortization	(47,939)	(52,701)
Net book value	$ 22,425	$ 25,284
Weighted-average amortization period in years	8 years 4 months 24 days	8 years 4 months 24 days
In place lease intangibles
Assets
Gross historical cost	$ 2,001,827	$ 1,817,580
Above market tenant leases
Assets
Gross historical cost	66,663	57,203
Lease commissions
Assets
Gross historical cost	$ 97,980	$ 70,675

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount before amortization of leases acquired as part of a real property acquisition at below market lease rate with a finite life.

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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Real estate intangible liabilities weighted average useful life.

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