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Income Taxes (Details 3)	12 Months Ended
	Jan. 03, 2014
US Federal [Member] | Maximum [Member]
Income Tax Examination [Line Items]
Income Tax Examination, Year under Examination	2012
US Federal [Member] | Minimum [Member]
Income Tax Examination [Line Items]
Income Tax Examination, Year under Examination	2010
California [Member] | Maximum [Member]
Income Tax Examination [Line Items]
Income Tax Examination, Year under Examination	2012
California [Member] | Minimum [Member]
Income Tax Examination [Line Items]
Income Tax Examination, Year under Examination	2009
SWITZERLAND | Maximum [Member]
Income Tax Examination [Line Items]
Income Tax Examination, Year under Examination	2012
SWITZERLAND | Minimum [Member]
Income Tax Examination [Line Items]
Income Tax Examination, Year under Examination	2011
Japan [Member] | Maximum [Member]
Income Tax Examination [Line Items]
Income Tax Examination, Year under Examination	2012
Japan [Member] | Minimum [Member]
Income Tax Examination [Line Items]
Income Tax Examination, Year under Examination	2008

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X

- Definition

Tax year being audited in the income tax examination, in CCYY format.

+ References

No definition available.

+ Details

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