FAIR VALUE OF FINANCIAL INSTRUMENTS (Table)

6 Months Ended

Jun. 30, 2022

Fair Value Disclosures [Abstract]

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

	June 30, 2022				December 31, 2021
(In thousands)	Carrying Value		Estimated Fair Value		Carrying Value		Estimated Fair Value
Revolving credit agreement, due 2027	$	253,100	$	253,100	$	93,900	$	93,900
3.70% Senior notes due 2023	202,500		202,266		202,500		208,086
3.85% Senior notes due 2025	90,000		88,790		90,000		95,246
4.24% Senior notes due 2026	200,000		198,087		200,000		218,421
4.05% Senior notes due 2028	67,500		65,836		67,500		73,783
4.11% Senior notes due 2028	90,000		87,593		90,000		98,854
3.10% Senior notes due 2030	150,000		133,963		150,000		154,832
3.20% Senior notes due 2032	150,000		131,206		150,000		154,875
Total debt	1,203,100		1,160,841		1,043,900		1,097,997
Debt issuance costs, net	(868)		(868)		(949)		(949)
Unamortized interest rate swap proceeds	6,845		6,845		7,659		7,659
Total debt, net	$	1,209,077	$	1,166,818	$	1,050,610	$	1,104,707