Goodwill and Other Intangible Assets, Net - Schedule of Other Intangible Assets, Net (Detail) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Finite-Lived Intangible Assets [Line Items]
Total carrying value	$ 465,425	$ 463,085
Total accumulated amortization	(163,337)	(157,081)
Other intangible assets, net	302,088	306,004
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Total carrying value	288,876	293,799
Total accumulated amortization	(70,214)	(66,324)
Trade names & patents
Finite-Lived Intangible Assets [Line Items]
Total carrying value	38,871	34,182
Total accumulated amortization	(10,918)	(10,282)
Technological know-how
Finite-Lived Intangible Assets [Line Items]
Total carrying value	111,886	112,393
Total accumulated amortization	(65,920)	(65,258)
Other
Finite-Lived Intangible Assets [Line Items]
Total carrying value	25,792	22,711
Total accumulated amortization	$ (16,285)	$ (15,217)