Intangible Assets, Net - Summary of Changes in Carrying Amount of Intangible Assets, Net (Detail) $ in Thousands	6 Months Ended
	Jun. 30, 2017 USD ($)
Finite-Lived Intangible Assets [Line Items]
Beginning balance	$ 255,981
Amortization	(11,785)
Currency impacts	68
Ending balance	244,264
Precision Bearing Components Group [Member]
Finite-Lived Intangible Assets [Line Items]
Beginning balance	1,718
Amortization	(104)
Currency impacts	70
Ending balance	1,684
Autocam Precision Components Group [Member]
Finite-Lived Intangible Assets [Line Items]
Beginning balance	42,928
Amortization	(1,748)
Currency impacts	(2)
Ending balance	41,178
Precision Engineered Products Group [Member]
Finite-Lived Intangible Assets [Line Items]
Beginning balance	211,335
Amortization	(9,933)
Ending balance	$ 201,402