ASSOCIATE BENEFIT PLANS - Beneficial Pension and Other Postretirement Benefit Plans (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Change in benefit obligation:
Benefit obligation at beginning of year	$ 1,311	$ 1,331	$ 2,138
Service cost	32	33	52
Interest cost	66	65	51
Actuarial (gain) loss	(40)	(68)	(833)
Benefits paid	(83)	(50)	(77)
Benefit obligation at end of year	1,286	1,311	1,331
Change in plan assets:
Fair value of plan assets at beginning of year	0	0	0
Employer contributions	83	50	77
Benefits paid	(83)	(50)	(77)
Fair value of plan assets at end of year	0	0	0
Funded (unfunded) status	(1,286)	(1,311)	(1,331)
Amounts recognized in accumulated other comprehensive income:
Net loss (gain)	(1,132)	(1,263)	(1,625)
Components of net periodic benefit (income) cost:
Service cost	32	33	52
Interest cost	66	65	51
Net loss (gain) recognition	(147)	(160)	(84)
Net periodic benefit (income) cost	(125)	(138)	(57)
Beneficial | Pension Benefits
Change in benefit obligation:
Benefit obligation at beginning of year	76,119	75,151	104,695
Service cost	0	0	0
Interest cost	3,581	3,700	2,425
Plan participants' contributions	0	0	0
Actuarial (gain) loss	(5,481)	1,604	(26,233)
Benefits paid	(5,035)	(4,336)	(5,736)
Benefit obligation at end of year	69,184	76,119	75,151
Change in plan assets:
Fair value of plan assets at beginning of year	82,090	79,287	108,242
Actual return on plan assets	1,439	7,499	(22,867)
Employer contributions	126	240	225
Participants' contributions	0	0	0
Benefits paid	(5,035)	(4,336)	(5,736)
Administrative expenses	(571)	(600)	(577)
Fair value of plan assets at end of year	78,049	82,090	79,287
Funded (unfunded) status	8,865	5,971	4,136
Amounts recognized in accumulated other comprehensive income:
Net loss (gain)	8,370	9,920	10,658
Components of net periodic benefit (income) cost:
Service cost	0	0	0
Interest cost	3,581	3,700	2,425
Expected return on plan assets	(4,924)	(4,793)	(6,586)
Net loss (gain) recognition	129	281	16
Net periodic benefit (income) cost	(1,214)	(812)	(4,145)
Beneficial | Other Postretirement Benefits
Change in benefit obligation:
Benefit obligation at beginning of year	13,471	13,894	18,105
Service cost	8	14	33
Interest cost	648	659	383
Plan participants' contributions	41	63	55
Actuarial (gain) loss	68	256	(3,346)
Benefits paid	(1,382)	(1,415)	(1,336)
Benefit obligation at end of year	12,854	13,471	13,894
Change in plan assets:
Fair value of plan assets at beginning of year	0	0	0
Actual return on plan assets	0	0	0
Employer contributions	1,341	1,352	1,281
Participants' contributions	41	63	55
Benefits paid	(1,382)	(1,415)	(1,336)
Administrative expenses	0	0	0
Fair value of plan assets at end of year	0	0	0
Funded (unfunded) status	(12,854)	(13,471)	(13,894)
Amounts recognized in accumulated other comprehensive income:
Net loss (gain)	(2,386)	(2,612)	(3,259)
Components of net periodic benefit (income) cost:
Service cost	8	14	33
Interest cost	648	659	383
Expected return on plan assets	0	0	0
Net loss (gain) recognition	(158)	(392)	0
Net periodic benefit (income) cost	$ 498	$ 281	$ 416