Summary of Significant Accounting Policies - Additional Information (Detail) $ in Millions		12 Months Ended
	Feb. 10, 2025 USD ($)	Dec. 31, 2024 USD ($) Segment	Dec. 31, 2023 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Number of reportable segments | Segment		1
Liquidation Value [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Liquidating distributions to unit holders		$ 1,030.0
Liquidation Value [Member] | Subsequent Event [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Liquidating distributions to unit holders	$ 69.7
Liquidation Value [Member] | Worldwide Plaza [Member] | Capital Improvement Reserve [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Restricted cash		$ 90.7	$ 90.7