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Restructuring and Integration - Additional Information (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring and integration expense | $ 386 | $ 5,658 | $ 5,249
Severance and restructuring cost | 386 | 5,658 | 5,249
Site Closure Costs [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Severance and restructuring cost | 369 | 3,971 | 3,727
Severance and Other Employee Costs [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Severance and restructuring cost | 17 | 1,687 | 1,522
Autocam Precision Components Group [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring and integration expense | 400 |  |
Corporate and Consolidations [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring and integration expense |  |  | 1,765
Wheeling Plant [Member] | Site Closure Costs [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Expected payment on reserve balance within next twelve months | 1,000 |  |
Remaining reserve balance to be paid in 2019 | $ 100 |  |
Wheeling Plant [Member] | Precision Engineered Products Group [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring and integration expense |  | 1,300 |
Severance and restructuring cost |  |  | 900
Wheeling Plant [Member] | Autocam Precision Components Group [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring and integration expense |  | 4,300 | 2,600
Wheeling Plant [Member] | Autocam Precision Components Group [Member] | Site Closure Costs [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Severance and restructuring cost |  | 3,200 | 900
Wheeling Plant [Member] | Autocam Precision Components Group [Member] | Severance and Other Employee Costs [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Severance and restructuring cost |  | 800 | 700
Wheeling Plant [Member] | Autocam Precision Components Group [Member] | Asset Impairment Charges [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Severance and restructuring cost |  | $ 300 |
Wheeling Plant [Member] | Autocam Precision Components Group [Member] | Inventory Reduction [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Severance and restructuring cost |  |  | 1,000
Wheeling Plant [Member] | Corporate and Consolidations [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Severance and restructuring cost |  |  | $ 1,800

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- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 5.P.3) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140864-122747 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 + Details
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- Definition Carrying amount as of the balance sheet date of known and estimated obligations associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid in the next twelve months or in the normal operating cycle if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)(2)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 + Details
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