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Estimated Future Amortization Expense for Intangible Assets (Detail) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Goodwill and Intangible Assets Disclosure [Abstract]    
2020 $ 54,735  
2021 53,231  
2022 53,548  
2023 52,474  
2024 50,530  
Thereafter 211,836  
Total intangible assets subject to amortization, net 476,354  
Indefinite-lived trade name 357  
Other intangible assets, net $ 476,711 $ 211,272