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Acquisitions - Transaction Related Expenses as Incurred (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Business Combinations [Abstract]    
Legal, accounting and other acquisition-related costs $ 589 $ 1,787
Termination and restructuring costs 1,958 2,823
Management transition costs 1,035  
Transaction-related expenses $ 3,582 $ 4,610