Foreign Currency Contracts Notional Values (Details) - USD ($) $ in Thousands |
Apr. 01, 2016 |
Dec. 31, 2015 |
---|---|---|
Derivative, Notional Amount | $ 404,361 | $ 430,293 |
Foreign currency contracts related to customer sales contracts | Not Designated As Hedging Instrument [Member] | ||
Derivative, Notional Amount | 120,217 | 119,653 |
Foreign currency contracts related to customer sales contracts | Designated As Hedging Instrument [Member] | ||
Derivative, Notional Amount | 186,063 | 206,366 |
Foreign currency contracts related to supplier purchase contracts | Not Designated As Hedging Instrument [Member] | ||
Derivative, Notional Amount | 36,215 | 41,480 |
Foreign currency contracts related to supplier purchase contracts | Designated As Hedging Instrument [Member] | ||
Derivative, Notional Amount | $ 61,866 | $ 62,794 |