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Credit Facilities (Details Textual) € in Thousands, ₩ in Thousands, ¥ in Thousands |  |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Jun. 23, 2020 EUR (€) Installment | May 18, 2020 CNY (¥) | Jan. 02, 2021 USD ($) | Dec. 28, 2019 USD ($) | Dec. 29, 2018 USD ($) | Jan. 02, 2021 EUR (€) | Oct. 28, 2020 USD ($) | Dec. 28, 2019 KRW (₩)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Loans maturity, description |  |  | Various |  |  |  |  |
PNC Bank, National Association, as Administrative Agent, and Lender Party [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Interest expense recognized |  |  | $ 9,500,000 | $ 14,149,000 | $ 12,799,000 |  |  |
PNC Bank, National Association, as Administrative Agent, and Lender Party [Member] | Revolving Credit Facility [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Interest coverage ratio |  |  | 3.0 |  |  |  |  |
Leverage ratio |  |  | 3.75 |  |  |  |  |
Net investment hedge | € |  |  |  |  |  | € 90,000 |  |
Effective interest rate |  |  |  |  |  | 2.96% |  |
PNC Bank, National Association, as Administrative Agent, and Lender Party [Member] | Revolving Credit Facility [Member] | Amended and Restatement Agreement [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Aggregate principle amount |  |  |  |  |  |  | $ 200,000,000 |
Credit facilities, maximum capacity |  |  |  |  |  |  | 400,000,000 |
Accordion feature to increase maximum capacity |  |  |  |  |  |  | $ 300,000,000 |
Intesa Sanpaolo S.p.A [Member] | Term Loan [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Loan provided under agreement | € | € 5,000 |  |  |  |  |  |  |
Number of monthly installments for repayment of loan facility | Installment | 12 |  |  |  |  |  |  |
Interest rate | 1.25% |  |  |  |  |  |  |
Citibank [Member] | Fixed Asset Facility [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Borrows amount | ¥ |  | ¥ 50,000 |  |  |  |  |  |
Interest rate |  | 1-year loan prime rate plus 1.50% |  |  |  |  |  |
Final payment due date |  | Nov. 30, 2023 |  |  |  |  |  |
Number of days for borrows amount |  | 180 days |  |  |  |  |  |
Citibank [Member] | Working Capital Facility [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Interest rate |  | 1-year loan prime rate plus 0.50% |  |  |  |  |  |
Final payment due date |  | Nov. 30, 2021 |  |  |  |  |  |
Maximum borrow amounts under agreement | ¥ |  | ¥ 15,000 |  |  |  |  |  |
Shinhan Bank [Member] | Term Loan [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Credit facilities, maximum capacity | ₩ |  |  |  |  |  |  |  | ₩ 1,000,000
Loan maturity month and year |  |  | 2020-03 |  |  |  |  |
National Australia Bank [Member] | Other Long-Term Debt [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Loans, frequency of payments |  |  | monthly |  |  |  |  |
Loans maturity, description |  |  | The loans mature at various dates through July 2023. |  |  |  |  |
National Australia Bank [Member] | Other Long-Term Debt [Member] | Minimum [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Interest rates |  |  |  |  |  | 4.50% |  |
National Australia Bank [Member] | Other Long-Term Debt [Member] | Maximum [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Interest rates |  |  |  |  |  | 5.10% |  |

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