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Employee Benefit Plans - Additional Information (Details) | 12 Months Ended
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Dec. 28, 2018 USD ($)
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |
Description Related To Benefit Based Under Point System | Each point earned is worth a fixed monetary value, 1,000 Yen per point, regardless of the level grade or zone of the employee. Gross benefits are calculated based on the cumulative number of points earned over the service period multiplied by 1,000 Yen. The mandatory retirement age limit is 60 years old
Defined Contribution Plan Employees Eligible Payroll | $ 18,500
Defined Contribution Plan Employees Catch-up Contribution | $ 6,000
Employers Contribution Percentage | 80.00%
Employee’s Contribution up to First Percentage of Employee’s Compensation | 6.00%
Swiss Plan |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |
Future Estimated Cash Contribution | $ 483,000
Swiss Plan | Pension Costs |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |
Defined Benefit Plan, Expected Amortization of Prior Service Cost (Credit), Next Fiscal Year | 129,000
Japan Plan |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |
Defined Benefit Plan, Expected Amortization of Prior Service Cost (Credit), Next Fiscal Year | $ 1,000

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- Definition Defined contribution plan employees catch-up contribution. + References No definition available. + Details
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- Definition Defines Employees' eligible payroll under defined contribution plan. + References No definition available. + Details
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- Definition Amount included in accumulated other comprehensive (income) loss for prior service cost (credit) expected to be recognized in net periodic benefit cost (credit) for fiscal year following most recent annual statement of financial position. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (s) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 + Details
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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. + Details
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- Definition Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan. + References No definition available. + Details
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- Definition Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan. + References No definition available. + Details
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