Schedule of Operating Lease, Maturity (Detail) - USD ($) $ in Thousands	Dec. 31, 2019	Jan. 01, 2019	Dec. 31, 2018	Feb. 28, 2016
2020	$ 21,874
2021	17,638
2022	12,944
2023	6,496
2024	5,106
Thereafter	8,388
Total lease payments	72,446
Less imputed interest	(7,121)
Total lease liabilities	$ 65,325	$ 54,300		$ 54,300
2019			$ 19,570
2020			18,293
2021			13,578
2022			9,693
2023			5,449
Thereafter			9,472
Total lease payments			$ 76,055