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Derivative Financial Instruments - Summary of Cash Flow Hedging Instruments (Details) - Cash Flow Hedging - Designated as Hedging Instrument - USD ($) $ in Thousands | Jun. 30, 2019 | Dec. 30, 2018 | Jul. 01, 2018
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Derivative [Line Items] |  |  |
Notional Amount | $ 728,346 | $ 792,840 | $ 1,141,067
Fair Value | 24,529 | 26,017 | 16,964
Inventory purchases |  |  |
Derivative [Line Items] |  |  |
Notional Amount | 480,244 | 468,305 | 647,255
Fair Value | 16,062 | 15,089 | 10,248
Sales |  |  |
Derivative [Line Items] |  |  |
Notional Amount | 235,874 | 298,194 | 342,123
Fair Value | 8,452 | 11,232 | 11,291
Royalties and Other |  |  |
Derivative [Line Items] |  |  |
Notional Amount | 12,228 | 26,341 | 151,689
Fair Value | $ 15 | $ (304) | $ (4,575)

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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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- Definition Fair value of the assets less the liabilities of a derivative or group of derivatives. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13433-108611 + Details
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- Details
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