Obligations Under Capital Lease - Additional Information (Detail) (Autocam [Member], USD $) In Thousands, unless otherwise specified			9 Months Ended
	Sep. 30, 2014	Aug. 29, 2014	Sep. 30, 2014 Minimum [Member]	Sep. 30, 2014 Maximum [Member]
Schedule Of Capital Leases [Line Items]
Capital lease assumed	$ 17,696	$ 18,350
Capital lease current	5,356
Capital lease long term	$ 12,340
Lease period			2 years	5 years
Lease interest rate			3.00%	5.00%