v3.20.2
Gain (Loss) On Derivative Instruments (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Oct. 02, 2020
Sep. 27, 2019
Oct. 02, 2020
Sep. 27, 2019
Designated As Hedging Instrument        
Unrealized (loss) gain on net investment hedges $ (14,456) $ 12,807 [1] $ (12,700) $ 14,258 [1]
Not Designated As Hedging Instrument | Foreign currency contracts related to customer sales contracts        
Unrealized gain 106 423 638 215
Realized gain (loss) 701 (165) (204) (1,232)
Not Designated As Hedging Instrument | Foreign currency contracts related to supplier purchase contracts        
Unrealized gain (1,000) (732) 841 (81)
Realized gain (loss) $ (569) $ 1 $ (818) $ 455
[1] The unrealized gain on net investment hedges is attributable to the change in valuation of Euro denominated debt.