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Leases - Schedule of Components of Lease Cost and Other Lease Information (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Leases [Abstract]    
Operating lease cost $ 8,822 $ 9,242
Cash paid for amounts included in measurement of lease liabilities    
Operating cash flows from operating leases $ 9,263 $ 9,260