Leases - Schedule of Future Minimum Lease Payments For Long-Term Non-Cancellable Operating and Financing Leases Under ASC 840 (Detail) $ in Thousands	Dec. 31, 2018 USD ($)
Operating leases
2019	$ 16,578
2020	14,179
2021	13,111
2022	11,416
2023	10,479
Thereafter	265,234
Total lease payments	330,997
Financing leases
2019	231
2020	226
2021	220
2022	208
2023	204
Thereafter	2,794
Total lease payments	3,883
Less: Interest	(918)
Total principal payable on financing leases	$ 2,965