Goodwill and Intangible Assets - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2016
Finite-Lived Intangible Assets [Line Items]
Intangible assets, net	$ 80,736		$ 82,511
Amortization expense for intangible assets	2,300	$ 2,200
Estimated amortization expense for the remainder of 2017	6,900
Estimated amortization expense for 2018	9,000
Estimated amortization expense for 2019	8,900
Estimated amortization expense for 2020	8,700
Estimated amortization expense for 2021	8,300
Estimated amortization expense for 2022	7,300
Domestic
Finite-Lived Intangible Assets [Line Items]
Intangible assets, net	11,100
International
Finite-Lived Intangible Assets [Line Items]
Intangible assets, net	10,400
Proprietary Products
Finite-Lived Intangible Assets [Line Items]
Intangible assets, net	$ 59,200