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Income Taxes - Summary of Income Tax Examinations (Details) | 12 Months Ended
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Dec. 28, 2018
SWITZERLAND |
Income Taxes [Line Items] |
Income Tax Examination, Year under Examination | 2017
Minimum | US Federal |
Income Taxes [Line Items] |
Income Tax Examination, Year under Examination | 2015
Minimum | California |
Income Taxes [Line Items] |
Income Tax Examination, Year under Examination | 2014
Minimum | JAPAN |
Income Taxes [Line Items] |
Income Tax Examination, Year under Examination | 2016
Maximum | US Federal |
Income Taxes [Line Items] |
Income Tax Examination, Year under Examination | 2017
Maximum | California |
Income Taxes [Line Items] |
Income Tax Examination, Year under Examination | 2017
Maximum | JAPAN |
Income Taxes [Line Items] |
Income Tax Examination, Year under Examination | 2017

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- Definition Line items represent the income taxes. + References No definition available. + Details
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- Definition Tax year being audited in the income tax examination, in CCYY format. + References No definition available. + Details
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- Details
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- Details
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- Details
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- Details
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- Details
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