Real Estate and Other Activities - Disposals - 2025 Activity - Additional Information (Detail) $ in Millions	3 Months Ended
	Mar. 31, 2026 USD ($) Facility	Mar. 31, 2025 USD ($) Facility
Debt Instrument [Line Items]
Number of facilities sold | Facility	2	2
Proceeds from sale of investments	$ 31.0	$ 12.0
Rental income		20.0
Gain (loss) on real estate dispositions	$ (0.8)	$ 8.1