Leases - Schedule of Lease Cost (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Finance lease costs:
Depreciation of leased assets	$ 1,137	$ 1,123
Interest of lease liabilities	997	997
Total finance lease costs	2,134	2,120
Operating lease costs	16,481	16,529
Variable lease costs	1,310	886
Short term lease costs	1,147	1,447
Other lease costs	1,886	1,445
Total rents and leases	20,824	20,307
Total lease costs	$ 22,958	$ 22,427