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Derivative Financial Instruments - Narrative (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 29, 2020 | Mar. 31, 2019 | Dec. 29, 2019
Not Designated as Hedging Instrument | Intercompany Loans |  |  |
Derivative [Line Items] |  |  |
Notional amount | $ 238,187 | $ 293,326 | $ 307,351
Not Designated as Hedging Instrument | Foreign Exchange Forward |  |  |
Derivative [Line Items] |  |  |
Net fair value | (9,984) | 2,054 | (3,807)
Prepaid expenses and other current assets | Not Designated as Hedging Instrument | Foreign Exchange Forward |  |  |
Derivative [Line Items] |  |  |
Net fair value | 1,170 | 2,054 | $ 0
Fair Value Hedging | Foreign Exchange Forward |  |  |
Derivative [Line Items] |  |  |
Net gains to other (income) expense, net | $ 2,499 | $ 4,809 |

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