Financial Instruments (Notional Amounts and Fair Values of Derivatives Designated as Cash Flow Hedges and Derivatives Not Designated as Cash Flow Hedges) (Details) - USD ($) $ in Millions	Sep. 29, 2017	Dec. 31, 2016
Derivatives, Fair Value [Line Items]
Fair Value of assets for derivatives not designated as cash flow hedges	$ 21.8	$ 9.3
Fair Value of liability for derivatives not designated as cash flow hedges	1.4	2.9
Commodity futures
Derivatives, Fair Value [Line Items]
Notional Amount	120.0	142.5
Fair Value of assets for derivatives not designated as cash flow hedges	20.3	9.2
Fair Value of liability for derivatives not designated as cash flow hedges	0.2	1.8
Foreign currency exchange
Derivatives, Fair Value [Line Items]
Notional Amount	120.6	30.7
Fair Value of assets for derivatives not designated as cash flow hedges	1.5	0.1
Fair Value of liability for derivatives not designated as cash flow hedges	$ 1.2	$ 1.1

Notional amount of hedge instruments not designed as cash flow hedge.

No definition available.

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- Definition

Fair value as of the balance sheet date of derivative instrument not designated as hedging instrument and classified as an asset.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4B
-Subparagraph (c)(2)
-URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5624163-113959

+ Details

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- Definition

Fair value as of the balance sheet date of derivative instrument not designated as hedging instrument and classified as a liability.

+ References

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Details

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