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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- Definition

Duration Of Foreign Currency Derivatives

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- Definition

Percentage Of Business Outside Domestic Country

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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.

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- Definition

The estimated net amount of unrealized gains or losses on interest rate cash flow hedges as of the balance sheet date expected to be reclassified to earnings within the next twelve 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)
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- Definition

Maximum amount of time remaining before foreign currency exchange rate derivatives mature or expire, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Nominal or face amount used to calculate payments on a nonderivative instrument.

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- Definition

The cash outflow for a financial contract that meets the hedge criteria as either cash flow hedge, fair value hedge or hedge of net investment in foreign operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 27
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3581-108585

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The net cash outflow or inflow for a financial contract that meets the hedge criteria as either cash flow hedge, fair value hedge or hedge of net investment in foreign operations.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-SubTopic 10
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Amount, before tax, of increase (decrease) in the cumulative translation adjustment from gain (loss) on foreign currency derivatives that are designated as, and are effective as, economic hedges of a net investment in a foreign entity.

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-Name Accounting Standards Codification
-Topic 830
-SubTopic 30
-Section 45
-Paragraph 20
-Subparagraph (b)
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Derivatives And Hedging Activities (Details) SEK in Thousands, $ in Thousands, € in Millions	3 Months Ended
	Apr. 02, 2017 USD ($)	Apr. 03, 2016 USD ($)	Apr. 02, 2017 EUR (€)	Jan. 01, 2017 USD ($)	Jan. 01, 2017 SEK	Jan. 01, 2017 EUR (€)	Apr. 03, 2016 EUR (€)
Derivative [Line Items]
Company's business conducted outside United States	60.00%
Derivatives used in Net Investment Hedge, Increase (Decrease), Gross of Tax	$ (7,100)
Payments for Hedge, Financing Activities	1,569
Payments for (Proceeds from) Hedge, Financing Activities	1,569	$ (2,630)
Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net	$ 0
European And Asian Currencies [Member]
Derivative [Line Items]
Maximum maturity period for foreign exchange contracts, in months	12 months
Duration Of Foreign Currency Derivatives	30 days
Fair Value Hedging [Member]
Derivative [Line Items]
Notional Amount of Cash Flow Hedge Instruments	$ 131,700	$ 140,200		$ 137,500
Notional Amount of Euro Derivatives [Member]
Derivative [Line Items]
Notional Amount of Cash Flow Hedge Instruments \| €			€ 19.7			€ 58.6	€ 106.7
Notional Amount of SEK Derivatives [Member] \| Cash Flow Hedging [Member]
Derivative [Line Items]
Notional Amount of Cash Flow Hedge Instruments \| SEK					SEK 969,529
Notional Amount of US Dollar Derivatives [Member] \| Cash Flow Hedging [Member]
Derivative [Line Items]
Notional Amount of Cash Flow Hedge Instruments	125,100
Net Investment Hedging [Member]
Derivative [Line Items]
Notional Amount of Nonderivative Instruments	$ 495,800