Goodwill, Net - Changes in Carrying Amount of Goodwill (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2016	Dec. 31, 2015
Goodwill [Line Items]
Beginning Balance	$ 449,898	$ 83,941
Currency impacts	(2,854)	(838)
Goodwill acquired in acquisition		366,795
Adjustments to goodwill	(1,805)
Other adjustments	5,072
Ending Balance	450,311	449,898
Precision Bearing Components Group [Member]
Goodwill [Line Items]
Beginning Balance	9,111	9,949
Currency impacts	(202)	(838)
Ending Balance	8,909	9,111
Autocam Precision Components Group [Member]
Goodwill [Line Items]
Beginning Balance	73,992	73,992
Currency impacts	(601)
Other adjustments	(2,674)
Ending Balance	70,717	73,992
Precision Engineered Products Group [Member]
Goodwill [Line Items]
Beginning Balance	366,795
Currency impacts	(2,051)
Goodwill acquired in acquisition		366,795
Adjustments to goodwill	(1,805)
Other adjustments	7,746
Ending Balance	$ 370,685	$ 366,795

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=64834752&loc=SL49117168-202975

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-Name Accounting Standards Codification
-Topic 350
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