Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

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

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Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4A
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5618551-113959

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-Subparagraph (a),(c),(d),(e)
-URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5624171-113959

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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.

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No definition available.

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- Definition

The amount of net gains or losses on foreign currency cash flow hedges reclassified during the period to earnings from accumulated other comprehensive income upon the hedged transaction affecting earnings.

+ 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

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- Definition

The estimated net amount of unrealized gains or losses on foreign currency cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=35736893&loc=d3e80748-113994

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- Definition

The net gain (loss) relating to components of the gain (loss) on foreign currency cash flow hedging instruments excluded from the assessment of hedge effectiveness. Recognized in earnings.

+ 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)(2)
-URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5624171-113959

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- Definition

The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585

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Derivative Financial Instruments and Fair Value Measurements (Foreign Forward Currency Contracts Narrative) (Details) $ in Thousands, € in Millions, £ in Millions, MXN in Millions	3 Months Ended			9 Months Ended
	Sep. 30, 2017 USD ($)	Jul. 01, 2017 USD ($)	Oct. 01, 2016 USD ($)	Sep. 30, 2017 USD ($)	Oct. 01, 2016 USD ($)	Sep. 30, 2017 EUR (€)	Sep. 30, 2017 GBP (£)	Sep. 30, 2017 USD ($)	Sep. 30, 2017 MXN
Derivative [Line Items]
Unrealized loss (gain) on derivative instrument	$ (754)		$ 749	$ 475	$ 1,264
Fair Value, Measurements, Recurring [Member]
Derivative [Line Items]
Derivative Instruments, Gain (Loss) Recognized in Income, Net	(100)		700	300	1,300
Not Designated as Hedging Instrument [Member] \| Fair Value, Measurements, Recurring [Member]
Derivative [Line Items]
Derivative Instruments, Gain (Loss) Recognized in Income, Net	300		$ (300)	(2,600)	$ (500)
Not Designated as Hedging Instrument [Member] \| Fair Value, Measurements, Recurring [Member] \| EUR
Derivative [Line Items]
Derivative, Notional Amount						€ 28.4		$ 32,500
Not Designated as Hedging Instrument [Member] \| Fair Value, Measurements, Recurring [Member] \| GBP
Derivative [Line Items]
Derivative, Notional Amount						€ 0.9	£ 0.8
Designated as Hedging Instrument [Member] \| Fair Value, Measurements, Recurring [Member]
Derivative [Line Items]
Unrealized loss (gain) on derivative instrument	(200)			(2,300)
Designated as Hedging Instrument [Member] \| Fair Value, Measurements, Recurring [Member] \| USD
Derivative [Line Items]
Derivative, Notional Amount								2,400	MXN 51.8
Designated as Hedging Instrument [Member] \| Fair Value, Measurements, Recurring [Member] \| MXN
Derivative [Line Items]
Derivative, Notional Amount								2,500	MXN 46.0
Designated as Hedging Instrument [Member] \| Fair Value, Measurements, Recurring [Member] \| Reclassification Out Of Accumulated Other Comprehensive Income Member
Derivative [Line Items]
Foreign Currency Cash Flow Hedge Gain Loss Reclassified To Earnings Net	$ 200			$ 1,000
Gain Loss On Components Excluded From Assessment Of Foreign Currency Cash Flow Hedge Effectiveness		$ 900
Foreign Currency Cash Flow Hedge Gain Loss To Be Reclassified During Next 12 Months								$ 400