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

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.

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- Definition

Period the derivative contract is outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

Number of foreign currency exchange rate derivatives held by the entity at the reporting date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5580258-113959

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5579245-113959

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- Details

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Derivative Instruments and Hedging - Narrative (Details) ¥ in Millions, $ in Millions	9 Months Ended
	Oct. 01, 2016 USD ($) contract	Oct. 01, 2016 JPY (¥) contract	Dec. 31, 2015 JPY (¥)
Foreign Buy-forward Contract
Derivative [Line Items]
Number of Foreign Currency Derivatives Held	1	1
Derivative, Notional Amount	$ 0.5	¥ 48.1
Foreign Sell-forward Contract
Derivative [Line Items]
Number of Foreign Currency Derivatives Held	1	1
Derivative, Notional Amount	$ 0.3	¥ 31.9
Cash Flow Hedging
Derivative [Line Items]
Derivative, Term of Contract	9 months
Cash Flow Hedging \| ERROR in label resolution.
Derivative [Line Items]
Derivative, Notional Amount \| ¥		¥ 661.0	¥ 661.0