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General (Details) - 2.00% Senior Notes due January 14, 2022 $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 28, 2020 USD ($) | Mar. 30, 2019 USD ($) | Jun. 09, 2015 EUR (€)
Debt Instrument [Line Items] |  |  |
Aggregate principal amount of debts | € |  |  | € 500,000,000
Interest rate percentage | 2.00% |  | 2.00%
Change in debt value | $ 3,182 | $ 11,233 |
Change in debt value, net of taxes | $ 2,417 | $ 8,532 |

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