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Investment in Unconsolidated Entities - Narrative (Details)			2 Months Ended	3 Months Ended
	Jan. 18, 2023 USD ($) property derivative_instrument	Jan. 03, 2023 USD ($)	Mar. 31, 2023 USD ($) unconsolidated_entity	Mar. 31, 2023 USD ($) unconsolidated_entity	Mar. 31, 2022 USD ($) unconsolidated_entity	Mar. 16, 2023 USD ($)	Dec. 31, 2022 USD ($) unconsolidated_entity	Dec. 31, 2021 USD ($)
Variable Interest Entity [Line Items]
Number of equity method investments | unconsolidated_entity			1	1
Gain on sale of real estate	$ 24,900,000
Distributions from unconsolidated entities				$ 79,255,000	$ 25,300,000
Net assets			$ 1,586,405,000	1,586,405,000	1,584,206,000		$ 1,603,909,000	$ 1,571,552,000
Gain on sale of derivatives	$ 1,400,000
IAGM
Variable Interest Entity [Line Items]
Gain on sale of real estate				45,208,000	3,751,000
Net assets			28,637,000	28,637,000			$ 127,299,000
Cash and cash equivalents			30,700,000	30,700,000
Gain on sale of derivatives				$ 2,556,000	$ 0
Interest Rate Swap
Variable Interest Entity [Line Items]
Number of instruments acquired | derivative_instrument	2
Notional amount	$ 75,000,000					$ 100,000,000
IAGM Retail Fund LLC
Variable Interest Entity [Line Items]
Gain on sale of derivatives	$ 2,600,000
IAGM
Variable Interest Entity [Line Items]
Number of properties acquired | property	4
Purchase price	$ 222,300,000
Assumed aggregate mortgage debt	$ 92,500,000
Distributions from unconsolidated entities			$ 71,400,000
IAGM Retail Fund LLC
Variable Interest Entity [Line Items]
Ownership percentage	100.00%		55.00%	55.00%			55.00%
Number of equity method investments | unconsolidated_entity			1	1	1		1
Gain on sale of real estate	$ 45,200,000
Deferred gain on real estates		$ 39,900,000

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