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Acquisitions - Intangible Assets Acquired (Details) - USD ($) $ in Millions	Oct. 03, 2017	Jul. 27, 2017
Pacific Insight [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	$ 40.1
Procoplast [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles		$ 19.2
Customer Relationships - Automotive [Member] | Pacific Insight [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	$ 22.6
Finite-Lived Intangible Assets, Remaining Amortization Period	11 years
Customer Relationships - Commercial [Member] | Pacific Insight [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	$ 9.6
Finite-Lived Intangible Assets, Remaining Amortization Period	13 years
Customer Relationships - Significant Customer [Member] | Procoplast [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles		$ 12.3
Finite-Lived Intangible Assets, Remaining Amortization Period		17 years
Customer Relationships - All Other Customers [Member] | Procoplast [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles		$ 2.8
Finite-Lived Intangible Assets, Remaining Amortization Period		11 years 6 months
Technology-Based Intangible Assets [Member] | Pacific Insight [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	$ 1.7
Finite-Lived Intangible Assets, Remaining Amortization Period	5 years 6 months
Technology-Based Intangible Assets [Member] | Procoplast [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles		$ 2.1
Finite-Lived Intangible Assets, Remaining Amortization Period		8 years 6 months
Trade Names [Member] | Pacific Insight [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	$ 6.2
Finite-Lived Intangible Assets, Remaining Amortization Period	7 years 6 months
Trade Names [Member] | Procoplast [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles		$ 2.0
Finite-Lived Intangible Assets, Remaining Amortization Period		8 years 6 months

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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 10
-Section 55
-Paragraph 37
-URI http://asc.fasb.org/extlink&oid=84160947&loc=d3e2207-128464

Reference 2: 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=84161108&loc=d3e4845-128472

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Remaining amortization period of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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