Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 9
-Subparagraph (a),(b)
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-URI http://asc.fasb.org/extlink&oid=6515339

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Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
Income Taxes (Details) - USD ($) $ in Thousands	Apr. 02, 2016	Apr. 04, 2015	Dec. 31, 2016	Dec. 31, 2015
Income Tax Contingency [Line Items]
Income tax (benefit) provision	$ (73)	$ 360
Unrecognized tax benefits				$ 17,400
Unrecognized tax benefits that would impact effective tax rate				$ 17,400
Scenario, Forecast [Member] \| Japan's Taxing Authority [Member]
Income Tax Contingency [Line Items]
Effective income tax rate (percent)			29.97%