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Goodwill and Intangible Assets - Estimated Amortization Expense (Detail)
$ in Thousands
Sep. 30, 2021
USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]  
Remainder of 2021 $ 8,457
2022 33,899
2023 33,899
2024 33,899
2025 33,798
Thereafter 293,403
Total $ 437,355