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Derivative Financial Instruments and Hedging Activities - Schedule of Other Income (Expense), Net Related to Derivative Financial Instruments (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Derivative Instruments and Hedging Activities Disclosure [Abstract]    
Gains (losses) on economic hedges $ 426 $ (1,391)
Write-off of losses in AOCL for a discontinued hedge relationship (67) (105)
Loss on derivatives $ 359 $ (1,496)