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Represents the accumulated amount of amortization of a major finite-lived intangible liability class.

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No definition available.

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Represents the gross carrying amounts before accumulated amortization as of the balance sheet date of all intangible liabilities having statutory or estimated useful lives.

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Represents the sum of gross carrying value of a major finite-lived intangible liability class, less accumulated amortization.

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No definition available.

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-- None. No documentation exists for this element. --

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Represents the increase (decrease) in rental revenue during the period resulting from the net amortization of acquired above-market and below-market leases.

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No definition available.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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No definition available.

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

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

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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Significant Accounting Policies - Investments in Commercial Real Estate Properties (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Investment in Commercial Real Estate Properties
Rental revenue decrease from amortization of acquired leases	$ 8,200	$ 100
Identified intangible assets (included in other assets):
Gross amount	403,552		$ 403,552
Accumulated amortization	(203,075)		(190,066)
Net	200,477		213,486
Identified intangible liabilities (included in deferred revenue):
Gross amount	361,338		361,338
Accumulated amortization	(222,036)		(212,191)
Net	$ 139,302		$ 149,147
Minimum \| Above-market leases
Investment in Commercial Real Estate Properties
Estimated useful life of other intangible assets (in years)	1 year
Minimum \| Below-market leases
Investment in Commercial Real Estate Properties
Estimated useful life of other intangible assets (in years)	1 year
Minimum \| In-place leases
Investment in Commercial Real Estate Properties
Estimated useful life of other intangible assets (in years)	1 year
Maximum \| Above-market leases
Investment in Commercial Real Estate Properties
Estimated useful life of other intangible assets (in years)	15 years
Maximum \| Below-market leases
Investment in Commercial Real Estate Properties
Estimated useful life of other intangible assets (in years)	15 years
Maximum \| In-place leases
Investment in Commercial Real Estate Properties
Estimated useful life of other intangible assets (in years)	15 years
Building \| Minimum
Investment in Commercial Real Estate Properties
Estimated useful life (in years)	3 years
Building \| Maximum
Investment in Commercial Real Estate Properties
Estimated useful life (in years)	40 years