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Intangible Assets, Net - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified |  |  | 9 Months Ended |  | 9 Months Ended
--- | --- | --- | --- | --- | ---
Sep. 30, 2014 | Dec. 31, 2013 | Sep. 30, 2014 Precision Metal Components Segment [Member] | Sep. 30, 2014 Precision Metal Components Segment [Member] Customer Contracts [Member] | Sep. 30, 2014 Precision Metal Components Segment [Member] Trade Names [Member] | Sep. 30, 2014 Precision Metal Components Segment [Member] Developed Technology [Member] | Sep. 30, 2014 Precision Metal Components Segment [Member] Whirlaway | Sep. 30, 2014 Metal Bearing Components Segment [Member] Customer Contracts [Member] Contracts
Goodwill And Intangible Assets [Line Items] |  |  |  |  |  |  |  |
Indefinite lived intangible asset not subject to amortization | $ 54,217 | $ 900 |  |  |  |  | $ 900 |
Intangible assets subject to amortization |  |  |  | 46,200 | 4,100 | 798 |  |
Finite lived intangible asset, useful life |  |  |  | 12 years | 15 years | 5 years |  | 10 years
Amortization of intangible assets |  |  | 4,283 |  |  |  |  | 263
Intangible assets subject to amortization |  |  |  |  |  |  |  | $ 2,630
Customer contract intangible assets related to the acquisition of RKF and Chelsea |  |  |  |  |  |  |  | 2

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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: 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=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition The amount of identifiable intangible assets recognized as of the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=39739317&loc=d3e4845-128472 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 55 -Paragraph 37 -URI http://asc.fasb.org/extlink&oid=35744172&loc=d3e2207-128464 + Details
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- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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