Real Estate and Other Activities - Investments in Unconsolidated Operating Entities - Additional Information (Detail) - Other [Member] - USD ($) $ in Millions	3 Months Ended	6 Months Ended
	Mar. 31, 2024	Jun. 30, 2024	Jun. 30, 2023
Business Acquisition [Line Items]
Unfavorable fair market value adjustment on investment	$ 225.0	$ 360.0
COVID-19 Pandemic [Member]
Business Acquisition [Line Items]
Unfavorable non-cash fair value adjustment on investment			$ 4.3
PHP Holdings Equity Investment [Member]
Business Acquisition [Line Items]
Unfavorable non-cash fair value adjustment on investment		$ 595.0