Leases - Summary of Future Lease Payments under Leases (Detail) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Operating Leases
2019	$ 18,253
2020	68,838	$ 70,478
2021	56,568	60,382
2022	51,600	57,531
2023	47,934	56,511
Thereafter	434,190	318,147
Total lease payments	677,383	669,004
Less: imputed interest	(188,934)
Present value of lease payments	488,449
Less: current lease obligations	(51,751)
Total long-term lease obligations	436,698
Financing Leases
2019	948
2020	3,196	2,695
2021	1,951	1,735
2022	1,094	1,004
2023	779	713
Thereafter	4,177	3,893
Total lease payments	12,145	13,758
Less: imputed interest	(2,614)	(2,879)
Total finance lease liabilities	9,531	10,879
Less: current lease obligations	(3,058)	(3,249)
Other noncurrent liabilities	$ 6,473	$ 7,630