Derivatives and Hedging - Summary of Fair Value of Derivative Instruments by Contract Type and Location of Asset and/or Liability on Consolidated Condensed Balance Sheets (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Other Current Assets
Derivatives, Fair Value [Line Items]
Foreign currency exchange contracts, asset derivatives designated as hedging instruments, fair value	$ 946	$ 2,660
Foreign currency exchange contracts, asset derivatives not designated as hedging instruments, fair value	288	864
Accounts payable and accrued expenses
Derivatives, Fair Value [Line Items]
Foreign currency exchange contracts, liability derivatives designated as hedging instruments, fair value	1,478	28
Foreign currency exchange contracts, liability derivatives not designated as hedging instruments, fair value	$ 3,500	$ 57