FAIR VALUE OF FINANCIAL INSTRUMENTS (Table)

6 Months Ended

Jun. 30, 2023

Fair Value Disclosures [Abstract]

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

	June 30, 2023				December 31, 2022
(In thousands)	Carrying Value		Estimated Fair Value		Carrying Value		Estimated Fair Value
Revolving credit agreement, due 2027	$	125,000	$	125,000	$	—	$	—
3.70% Senior notes due 2023	—		—		202,500		202,082
3.85% Senior notes due 2025	90,000		86,918		90,000		87,298
4.24% Senior notes due 2026	200,000		192,590		200,000		191,760
4.05% Senior notes due 2028	67,500		63,748		67,500		63,300
4.11% Senior notes due 2028	90,000		84,628		90,000		83,955
3.10% Senior notes due 2030	150,000		128,742		150,000		127,429
3.20% Senior notes due 2032	150,000		124,306		150,000		123,656
4.49% Senior notes due 2032	200,000		183,150		200,000		183,007
4.64% Senior notes due 2034	100,000		90,700		100,000		90,341
Total debt	1,172,500		1,079,782		1,250,000		1,152,828
Debt issuance costs, net	(1,651)		(1,651)		(1,631)		(1,631)
Unamortized interest rate swap proceeds	5,217		5,217		6,031		6,031
Total debt, net	$	1,176,066	$	1,083,348	$	1,254,400	$	1,157,228