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Goodwill and Intangible Assets - Schedule of Future Amortization Expense (Detail) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Goodwill And Intangible Assets Disclosure [Abstract]    
2021 $ 28,157  
2022 24,071  
2023 20,089  
2024 16,951  
2025 and thereafter 65,586  
Other intangible assets—net $ 154,854 $ 102,549