Fair Value Measurements Market Risks and Derivative Hedge Contracts (Tables)

6 Months Ended

Jun. 30, 2019

Derivative [Line Items]

Schedule of Notional Amounts of Outstanding Derivative Positions Table

Derivative Contracts	US Dollar Notional Amount		Traded Exchange Rate	Settlement Date
	(In Thousands)
Forward purchase Euro	$	7,333	1.13	9/19/2019
Forward purchase Euro	2,025		1.15	9/19/2019
Forward purchase pounds sterling	4,285		1.26	7/19/2019
Forward purchase Mexican peso	780		19.23	7/19/2019
Forward purchase Norwegian krone	552		8.69	7/19/2019
Forward sale Mexican peso	7,858		19.09	7/19/2019

Derivative Contracts	British Pound Notional Amount	Traded Exchange Rate	Settlement Date
	(In Thousands)
Forward purchase Euro	1,780	0.89	7/19/2019

Derivative Contracts	Swedish Krona Notional Amount	Traded Exchange Rate	Settlement Date
	(In Thousands)
Forward purchase Euro	22,270	10.60	7/19/2019

Derivatives Designated as Hedging Instruments Table

Foreign currency derivative instruments	Balance Sheet Location	Fair Value at June 30, 2019			Fair Value at December 31, 2018
		(In Thousands)
Forward purchase contracts	Current assets	$	147		$	41
Forward sale contracts	Current assets	64			76
Forward sale contracts	Current liabilities	—			(126		)
Forward purchase contracts	Current liabilities	(23		)	(168		)
Net asset (liability)		$	188		$	(177	)