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Goodwill and Other Intangible Assets - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Goodwill [Line Items]    
Goodwill impairment $ 10,800 $ 83,895
Accumulated goodwill impairment losses 121,500  
Consulting [Member]    
Goodwill [Line Items]    
Goodwill impairment 0  
Goodwill allocated to reporting unit $ 8,300