Fair Value of Financial Instruments - Additional Information (Detail) $ in Millions	3 Months Ended
	Mar. 31, 2026 USD ($) Health_Center
Springstone Inc and International Joint Venture [Member]
Financial Instruments Measured At Fair Value On Recurring Basis [Line Items]
Unfavorable fair market value adjustment on investment	$ 30
Colombia [Member] | Springstone Inc and International Joint Venture [Member]
Financial Instruments Measured At Fair Value On Recurring Basis [Line Items]
Unfavorable fair market value adjustment on investment	$ 3
Fair Value, Recurring [Member] | Colombia [Member]
Financial Instruments Measured At Fair Value On Recurring Basis [Line Items]
Number of facilities acquired | Health_Center	3