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Other Income (Expense), Net
 12 Months Ended
Dec. 31, 2017
Other Income and Expenses [Abstract]  
Other Income (Expense), Net
Other Income (Expense), Net
Other income (expense), net consisted of the following: 
 
Year Ended December 31,
(In thousands)
2017
 
2016
 
2015
Net gain (loss) on foreign currency exchange contracts(1)
$
(3,603
)
 
$
(1,251
)
 
$
294

Net gain (loss) on foreign currency exchange transactions
2,174

 
1,911

 
(522
)
Other income
581

 
180

 
221

Other income (expense), net
$
(848
)
 
$
840

 
$
(7
)
 
(1) 
This represents the gains and (losses) incurred on foreign currency hedging derivatives (see Note 20 for further details).