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Financial Instruments - Amounts Recognized in and Reclassified from AOCI (Details) - Cash Flow Hedging [Member] - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2018 | Apr. 01, 2017
Derivative Instruments, Gain (Loss) [Line Items] |  |
(Loss) Gain Recognized in AOCI (Effective Portion), Net of Tax | $ (770) | $ (445)
(Gain) Loss Reclassified from AOCI (Effective Portion), Net of Tax | (292) | 501
Commodity Contracts [Member] |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
(Loss) Gain Recognized in AOCI (Effective Portion), Net of Tax | (795) | (563)
Commodity Contracts [Member] | Cost of Goods Sold [Member] |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
(Gain) Loss Reclassified from AOCI (Effective Portion), Net of Tax | (292) | 352
Interest Rate Swap [Member] |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
(Loss) Gain Recognized in AOCI (Effective Portion), Net of Tax |  | 0
Interest Rate Swap [Member] | Interest Expense [Member] |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
(Gain) Loss Reclassified from AOCI (Effective Portion), Net of Tax |  | 149
Other [Member] |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
(Loss) Gain Recognized in AOCI (Effective Portion), Net of Tax | 25 | 118
(Gain) Loss Reclassified from AOCI (Effective Portion), Net of Tax | $ 0 | $ 0

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- Definition The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5624171-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4D -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5624177-113959 + Details
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- Definition The effective portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5624171-113959 + Details
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