XML 89 R72.htm IDEA: XBRL DOCUMENT v3.8.0.1
Derivative Instruments - Derivatives Not Designated as Hedging Instruments by Classification and Amount of Gains and Losses (Detail) - Not Designated As Hedging Instrument - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Derivative Instruments, Gain (Loss) [Line Items]      
Net gain (loss) recognized in the statements of operations for derivatives not designated as hedging instruments $ 70,711 $ (9,425) $ (46,656)
Foreign currency forward exchange contracts | Other non-operating expense/income, net      
Derivative Instruments, Gain (Loss) [Line Items]      
Net gain (loss) recognized in the statements of operations for derivatives not designated as hedging instruments 70,200 (11,056) (51,679)
Foreign currency forward exchange contracts | Cost of sales      
Derivative Instruments, Gain (Loss) [Line Items]      
Net gain (loss) recognized in the statements of operations for derivatives not designated as hedging instruments 511 1,631 (265)
Cross currency swap contract | Other non-operating expense/income, net      
Derivative Instruments, Gain (Loss) [Line Items]      
Net gain (loss) recognized in the statements of operations for derivatives not designated as hedging instruments $ 0 $ 0 $ 5,288