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Stock-Based Compensation (Details 3) shares in Thousands	6 Months Ended
	Jul. 01, 2016 shares
Schedule of Employee Service Share-based Compensation [Line Items]
Options,Outstanding at January 1, 2016	3,623
Options, Granted, Shares	725
Options, Exercised, Shares	(265)
Options, Forfeited or expired, Shares	(298)
Options,Outstanding at July 1, 2016	3,785
Options,Exercisable at July 1, 2016	3,176

X

- Definition

Line items represent the schedule of employee service share-based compensation.

+ References

No definition available.

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- Definition

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iii)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(3)-(4)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

Gross number of share options (or share units) granted during the period.

+ References

No definition available.

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Number of options outstanding, including both vested and non-vested options.

+ References

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-SubTopic 10
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-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Number of share options (or share units) exercised during the current period.

+ References

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-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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