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Derivative Instruments and Hedging Activities (Gain Loss On Derivative Cash Flow Hedges Reclassified From AOCI Into Income) (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 | Sep. 24, 2017 | Sep. 30, 2018 | Sep. 24, 2017
Derivative |  |  |  |
Amount of cash flow hedges excluded from effectiveness testing | $ 0 | $ 0 | $ 0 | $ 0
Not Designated as Hedging Instrument |  |  |  |
Derivative |  |  |  |
Amount of Gain/(Loss) Recognized in Income on Derivative | (85) | 433 | 59 | 259
Not Designated as Hedging Instrument | Commodity Contract | Cost of Goods Sold |  |  |  |
Derivative |  |  |  |
Amount of Gain/(Loss) Recognized in Income on Derivative | $ (85) | $ 433 | $ 59 | $ 259

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- Definition Amount of realized and unrealized gain (loss) of derivative instruments not designated or 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 (e) -URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5624171-113959 + 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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- Definition The net gain (loss) recognized in earnings during the reporting period representing the amount of the cash flow hedges' ineffectiveness. + 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 (d)(1) -URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5624171-113959 + Details
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