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Goodwill and Intangible Assets - Summary of Estimated Amortization Expense (Detail)
$ in Thousands
Dec. 31, 2020
USD ($)
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]  
2021 $ 17,735
2022 3,629
2023 0
2024 0
2025 $ 0