Goodwill and Other Intangible Assets - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Goodwill And Intangible Assets [Line Items]
Carrying value of goodwill	$ 265,697	$ 258,012	$ 241,162
Amortization expense for intangible assets	17,100	5,500	7,600
Impairment of intangible assets, definite-lived	$ 10,829	$ 10,829
Impairment, Intangible Asset, Finite-Lived, Statement of Income or Comprehensive Income [Extensible Enumeration]	Asset Impairment Charges	Asset Impairment Charges
Gain on sale of assets			22,086
Minimum [Member]
Goodwill And Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	1 year
Maximum [Member]
Goodwill And Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	12 years
CTU [Member]
Goodwill And Intangible Assets [Line Items]
Carrying value of goodwill	$ 130,755	$ 130,755	130,755
AIUS [Member]
Goodwill And Intangible Assets [Line Items]
Carrying value of goodwill	$ 110,407	$ 110,407	$ 110,407