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Interim Financial Statements - Additional Information (Detail) $ in Millions | 1 Months Ended | 9 Months Ended
--- | --- | ---
Oct. 31, 2017 Facility | Apr. 30, 2017 USD ($) | Sep. 30, 2017 USD ($) Segment Facility
Interim Reporting [Line Items] |  |  |
Number of reportable segments | Segment |  |  | 3
Number of manufacturing facilities | Facility |  |  | 33
Cash paid for debt prepayment | $ |  | $ 31.6 |
Subsequent Event [Member] | North America [Member] |  |  |
Interim Reporting [Line Items] |  |  |
Number of manufacturing facilities | Facility | 3 |  |
Wuxi Weifu Autocam Precision Machinery Company, Ltd. [Member] |  |  |
Interim Reporting [Line Items] |  |  |
Investment in joint venture |  |  | 49.00%
ASU 2016-09 [Member] |  |  |
Interim Reporting [Line Items] |  |  |
Reclassification of tax benefits from deferred taxes to retained earnings | $ |  |  | $ 0.7

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- Definition Amount of the cumulative effect on retained earnings net of related income tax effect. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=64853466&loc=d3e22663-107794 + Details
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- Definition Amount of cash outflow for cost from early extinguishment and prepayment of debt. Includes, but is not limited to, third-party cost, premium paid, and other fee paid to lender directly for debt extinguishment or debt prepayment. Excludes accrued interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585 + Details
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