XML 15 R48.htm IDEA: XBRL DOCUMENT v3.3.0.814
Derivative Instruments and Hedging Activities Schedule of Derivatives, Effect on OCI (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Foreign Exchange Contract | Cash Flow Hedging        
Derivative Instruments, Gain (Loss) [Line Items]        
Foreign currency contracts $ 3,332 $ 2,603 $ 3,563 $ 1,588