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Long-Term Debt - Amortization of Term Loan Agreements Together with Maturities of Other Long-term Debt (Detail)
$ in Thousands
Dec. 31, 2020
USD ($)
Maturities Of Long Term Debt [Abstract]  
2021 $ 25,057
2022 24,181
2023 17,516
2024 247,538
2025 $ 1,127