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Derivative Instruments and Hedging Activities (Details 1) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Derivatives, Fair Value [Line Items]    
Foreign Currency Derivative Instruments, Asset at Fair Value $ 142,148 $ 54,765
Foreign Currency Derivative Instruments, Liability at Fair Value $ (130,555) $ (41,935)