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Debt - Aggregate Maturities of Long-Term Debt (Detail) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Debt Disclosure [Abstract]    
2020 $ 19,160  
2021 18,777  
2022 749,162  
2023 1,274  
2024 1,073  
Thereafter 3,801  
Total $ 793,247 $ 859,593