Investment in Unconsolidated Real Estate Entities- Schedule of Variable Interest Entities (Details) - VIE, not primary beneficiary $ in Millions	Mar. 31, 2025 USD ($)
Sunset Waltham Cross Studios
Schedule of Equity Method Investments
Joint venture, ownership (as a percent)	35.00%
Bentall Centre
Schedule of Equity Method Investments
Joint venture, ownership (as a percent)	20.00%
Bentall Centre \| Financial guarantee
Schedule of Equity Method Investments
Maximum exposure for guarantee	$ 90.2
Sunset Pier 94 Studios
Schedule of Equity Method Investments
Joint venture, ownership (as a percent)	51.00%
Joint venture, ownership (as a percent)	25.60%
Sunset Pier 94 Studios \| Financial guarantee
Schedule of Equity Method Investments
Maximum exposure for guarantee	$ 15.4
Sunset Pier 94 Studios
Schedule of Equity Method Investments
Joint venture, ownership (as a percent)	50.10%

Equity Method Investment, Economic Interests Percentage

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 323
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Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 460
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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
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