FAIR VALUE OF FINANCIAL INSTRUMENTS (Table)

6 Months Ended

Jun. 30, 2018

Schedule of Other Derivatives Not Designated as Hedging Instruments, Statements of Financial Performance and Financial Position, Location [Table Text Block]

Undesignated hedges

For the three and six months ended June 30, 2018 and 2017, the gains or losses recognized in income on forward exchange derivative contracts not designated for hedge accounting were immaterial.

Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block]



	June 30, 2018						December 31, 2017
(In thousands)	Carrying Value			Estimated Fair Value			Carrying Value			Estimated Fair Value
3.84% Senior notes due 2021	100,000			100,451			100,000			102,472
3.70% Senior notes due 2023	225,000			224,066			225,000			228,783
3.85% Senior notes due 2025	100,000			99,603			100,000			102,164
4.24% Senior notes due 2026	200,000			202,779			200,000			208,873
4.05% Senior notes due 2028	75,000			74,636			75,000			76,997
4.11% Senior notes due 2028	100,000			99,956			100,000			103,226
Other debt	959			959			150			150
Total debt	800,959			802,450			800,150			822,665
Debt issuance costs, net	(774		)	(774		)	(831		)	(831		)
Unamortized interest rate swap proceeds	13,924			13,924			14,820			14,820
Total debt, net	$	814,109		$	815,600		$	814,139		$	836,654