Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Jun. 30, 2024	Dec. 31, 2023	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Summary Of Significant Accounting Policies [Line Items]
Cash and cash equivalents maturity description			90
Asset Impairment Charges				$ 0	$ 20,000
Additional amounts to be paid in cash or common stock based on achievement of performance measures within period, maximum years			3 years
Goodwill impairment	$ 150,600	$ 148,300		150,644	148,312
Operating lease right-of-use asset impairments				12,500
Long-lived asset impairments				27,791	$ 0
Long-lived asset impairments				20,100
Intangible assets impairments				$ 7,700
Impairment, Intangible Asset, Indefinite-Lived (Excluding Goodwill), Statement of Income or Comprehensive Income [Extensible Enumeration]				Depreciation, Depletion and Amortization
Unnamed Corporate Joint Venture One [Member]
Summary Of Significant Accounting Policies [Line Items]
Equity method ownership percentage in joint venture			37.50%
Buildings [Member]
Summary Of Significant Accounting Policies [Line Items]
Property and equipment estimated useful lives, years			30 years
United States [Member] | Credit Concentration Risk [Member] | Accounts Receivable [Member]
Summary Of Significant Accounting Policies [Line Items]
Percentage of net accounts receivable			19.00%	19.00%
Maximum [Member]
Summary Of Significant Accounting Policies [Line Items]
Short-Term investments maturity period, in years			1 year
Intangible assets finite lives			20 years
Maximum [Member] | Medical Equipment [Member]
Summary Of Significant Accounting Policies [Line Items]
Property and equipment estimated useful lives, years			7 years
Maximum [Member] | Computer Equipment [Member]
Summary Of Significant Accounting Policies [Line Items]
Property and equipment estimated useful lives, years			7 years
Maximum [Member] | Software and Software Development Costs [Member]
Summary Of Significant Accounting Policies [Line Items]
Property and equipment estimated useful lives, years			7 years
Maximum [Member] | Furniture [Member]
Summary Of Significant Accounting Policies [Line Items]
Property and equipment estimated useful lives, years			7 years
Minimum [Member] | Medical Equipment [Member]
Summary Of Significant Accounting Policies [Line Items]
Property and equipment estimated useful lives, years			3 years
Minimum [Member] | Computer Equipment [Member]
Summary Of Significant Accounting Policies [Line Items]
Property and equipment estimated useful lives, years			3 years
Minimum [Member] | Software and Software Development Costs [Member]
Summary Of Significant Accounting Policies [Line Items]
Property and equipment estimated useful lives, years			3 years
Minimum [Member] | Furniture [Member]
Summary Of Significant Accounting Policies [Line Items]
Property and equipment estimated useful lives, years			3 years