Goodwill and Other Intangible Assets, Net - Trademark and Other Intangible Assets (Detail) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Finite-Lived Intangible Assets [Line Items]
Gross carrying value	$ 633,077	$ 545,963
Total accumulated amortization	(217,290)	(180,180)
Other intangible assets, net	415,787	365,783
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying value	407,636	371,270
Total accumulated amortization	(104,800)	(82,555)
Trade Names and Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying value	38,771	30,679
Total accumulated amortization	(15,241)	(12,198)
Technological Know-how [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying value	161,856	119,544
Total accumulated amortization	(76,766)	(68,292)
Other [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying value	24,814	24,470
Total accumulated amortization	$ (20,483)	$ (17,135)