Fair Value Measurements (Narrative) (Details) - Nonrecurring - Fair Value - Level 3 $ in Thousands	Dec. 31, 2023 USD ($)
Financial Assets and Liabilities Measured at Fair Value on a Recurring and Nonrecurring Basis
Fair value investment	$ 76,570
Consolidated Real Estate Assets
Financial Assets and Liabilities Measured at Fair Value on a Recurring and Nonrecurring Basis
Fair value investment	55,097
Investments in Partially Owned Entities
Financial Assets and Liabilities Measured at Fair Value on a Recurring and Nonrecurring Basis
Fair value investment	$ 21,473

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.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 820
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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