Derivative Instruments and Hedging Activities (Tables)

3 Months Ended

Mar. 31, 2018

Derivative Instruments And Hedging Activities Disclosure [Abstract]

Schedule of Change in Fair Values of Derivative Instruments Recorded in Consolidated Statements of Income

The change in the fair values of our derivative instruments recorded in the Consolidated Statements of Income during the three months ended March 31, 2018 and 2017 were as follows:

		Three Months Ended
	Income Statement	March 31,
(In thousands)	Location	2018		2017
Derivatives Not Designated as Hedging Instruments:
Foreign exchange contracts	Other income (expense)	$	13	$	(34	)

Schedule of Change in Derivatives Designated Hedging Instruments Recorded in Other Comprehensive Income (OCI) and Reclassified to Income, Net of Tax

The change in our derivatives designated as hedging instruments recorded in other comprehensive income (OCI) and reclassified to income, net of tax, during the three months ended March 31, 2018 and 2017 were as follows:

	Amount of Gains (Losses) Recognized in					Amount of Gains (Losses) Reclassified
	OCI on Derivatives					from AOCI into Income
	Three Months Ended				Location of Gains	Three Months Ended
	March 31,				(Losses) Reclassified	March 31,
(In thousands)	2018		2017		from AOCI into Income	2018		2017
Derivatives Designated as Hedging Instruments:
Foreign exchange contracts	$	—	$	79	Cost of Sales	$	—	$	—