Leases - Schedule of Future Minimum Operating Lease Payments (Detail) $ in Thousands	Dec. 31, 2019 USD ($)
Lessee, Operating Lease, Liability, Payment, Due [Abstract]
2020 (six months)	$ 36,834
2021	81,978
2022	69,921
2023	60,464
2024	49,391
Thereafter	140,656
Total undiscounted lease payments	439,244
Less: imputed interest	(46,669)
Total discounted lease liabilities	$ 392,575