v3.3.1.900
Gain (Loss) on Derivative Instruments (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Gain (Loss) on Derivative Used in Net Investment Hedge, Net of Tax $ 14,537 $ 39,374 $ (14,261)
Designated As Hedging Instrument [Member]      
Gain (Loss) on Derivative Used in Net Investment Hedge, Net of Tax [1] 14,537 39,374 (14,261)
Designated As Hedging Instrument [Member] | Foreign currency contracts related to sales      
Unrealized (Loss) Gain on Foreign Currency Contracts (2,350) (4,706) 3,801
Realized (Loss) Gain on Foreign Currency Contracts (512) (5,776) 654
Designated As Hedging Instrument [Member] | Foreign currency contracts related to purchases      
Unrealized (Loss) Gain on Foreign Currency Contracts (1,173) (1,719) 397
Realized (Loss) Gain on Foreign Currency Contracts 756 3,386 (298)
Not Designated As Hedging Instrument [Member] | Foreign currency contracts related to sales      
Unrealized (Loss) Gain on Foreign Currency Contracts 2,260 (1,389) (762)
Realized (Loss) Gain on Foreign Currency Contracts (5,644) (4,342) 1,112
Not Designated As Hedging Instrument [Member] | Foreign currency contracts related to purchases      
Unrealized (Loss) Gain on Foreign Currency Contracts 393 (1,304) 1,687
Realized (Loss) Gain on Foreign Currency Contracts $ 1,165 $ 1,355 $ 1,359
[1] The unrealized gain (loss) on net investment hedges is attributable to the change in valuation of Euro denominated debt.