Business Acquisition - Additional Information (Detail) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
	Apr. 30, 2025	Dec. 31, 2023	Dec. 31, 2025	Dec. 31, 2024	Dec. 02, 2024
Business Acquisition [Line Items]
Goodwill		$ 241,162	$ 265,697	$ 258,012
USAHS [Member]
Business Acquisition [Line Items]
Purchase price of the assets					$ 137,000
Asset impairment expense		$ 241,600
Working capital true-up	$ 800
USAHS [Member] | Goodwill [Member]
Business Acquisition [Line Items]
Goodwill					24,500
USAHS [Member] | Fair Value [Member]
Business Acquisition [Line Items]
Fair values of acquired tangible and identifiable intangible assets					268,500
Fair values of assumed liabilities					$ 131,500