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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, 2019
USD ($)
Maturities Of Long Term Debt [Abstract]  
2020 $ 22,940
2021 22,940
2022 22,137
2023 16,035
2024 277,173
Thereafter $ 1,030