Goodwill and Intangible Assets - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Dec. 31, 2017
Finite-Lived Intangible Assets [Line Items]
Intangible assets, net	$ 178,880		$ 184,468
Amortization expense for intangible assets	6,400	$ 2,300
Estimated amortization expense for the remainder of 2018	19,200
Estimated amortization expense for 2019	25,600
Estimated amortization expense for 2020	24,600
Estimated amortization expense for 2021	22,900
Estimated amortization expense for 2022	22,100
Estimated amortization expense for 2023	21,100
Global Solutions
Finite-Lived Intangible Assets [Line Items]
Intangible assets, net	122,800
Global Products
Finite-Lived Intangible Assets [Line Items]
Intangible assets, net	$ 56,100