Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments

Derivative instruments and hedging activities (Tables)

v3.10.0.1
Derivative instruments and hedging activities (Tables)
 6 Months Ended
Jun. 30, 2018
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Schedule of balance sheet classification and fair values of derivative instruments

The following table summarizes the consolidated balance sheets classification and fair values of the Company’s derivative instruments:

Fair Value Notional Amount
      June 30,       December 31,       June 30,       December 31,
      Balance sheet location 2018 2017 2018 2017
U.S. $ in thousands
Assets derivatives -Foreign exchange contracts, not designated as hedging instruments Other current assets $      1,854 $               90 $      51,667 $      22,036
Assets derivatives -Foreign exchange contracts, designated as cash flow hedge Other current assets - 263 - 13,169
Liability derivatives -Foreign exchange contracts, not designated as hedging instruments Accrued expenses and other current liabilities (320 ) (921 ) 33,923 65,668
Liability derivatives -Foreign exchange contracts, designated as hedging instruments Accrued expenses and other current liabilities (540 ) - 23,537 -
$ 994 $ (568 ) $ 109,127 $ 100,873