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Lease Agreements - Future Contractual Payments Under Noncancelable Leases (Detail)
$ in Thousands
Dec. 31, 2020
USD ($)
Leases [Abstract]  
2021 $ 163,862
2022 146,574
2023 126,550
2024 102,118
2025 80,366
Thereafter 351,968
Total future contractual payments $ 971,438