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EMPLOYEE BENEFIT PLANS EMPLOYEE BENEFIT PLANS (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2023
Defined Benefit Plan Disclosure [Line Items]
Deferred income taxes	$ (15,761)	$ (14,929)	$ 7,812
Total recognized in other comprehensive income (loss)	52,764	49,976	(26,154)
Accumulated other comprehensive loss, net of tax	$ (54,895)	$ (107,659)	$ (157,635)
Expected long-term return on plan assets	6.50%	7.00%	7.50%
Compensation increase rate	3.60%	3.60%	3.70%
Deferred Compensation Plan Assets	$ 22,900	$ 36,100
Retirement Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Benefit Obligation	422,774	567,011	$ 583,072
Service cost	6,808	8,314	8,154
Interest cost	17,788	16,900	18,318
Plan participants’ contributions	0	0
Actuarial gain	(148,988)	(22,792)
Benefits paid	(19,845)	(18,483)
Fair value of plan assets	321,633	413,183	379,092
Actual return on plan assets (a)	(71,705)	41,374
Employer contributions	0	11,200
Defined Benefit Plan, Plan Assets, Contributions by Plan Participant	0	0
Defined Benefit Plan, Plan Assets, Benefits Paid	(19,845)	(18,483)
Balance at December 31	(101,141)	(153,828)
Current liabilities	(5,036)	(5,219)
Noncurrent liabilities	(96,105)	(148,609)
Balance at December 31	(101,141)	(153,828)
Defined Benefit Plan, Accumulated Benefit Obligation	408,600	541,800
Expected return on plan assets	(24,469)	(25,109)	(24,964)
Amortization of prior service cost	114	114	114
Amortization of net loss	13,050	19,673	18,306
Net periodic benefit cost (income)	13,291	19,892	19,928
Net gain (loss) (a)	47,577	34,529	(31,016)
Prior service cost	0	0	0
Other Comprehensive Income, Defined Benefit Plan, Prior Service Cost, Reclassification Adjustment from AOCI, before Tax	114	114	114
Other Comprehensive Income, Defined Benefit Plan, Gain, Reclassification Adjustment from AOCI, before Tax	13,050	19,673	18,306
Deferred income taxes	(13,970)	(12,493)	2,897
Total recognized in other comprehensive income (loss)	46,771	41,823	$ (9,699)
Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, Prior Service Cost (Credit), before Tax	(260)	(374)
Defined Benefit Plan, Accumulated Other Comprehensive Loss, Loss, before Tax	(70,833)	(131,460)
Accumulated other comprehensive loss	(71,093)	(131,834)
Deferred income taxes	22,788	36,759
Accumulated other comprehensive loss, net of tax	$ (48,305)	$ (95,075)
Discount rate	5.75%	3.25%
Compensation increase rate	3.60%	3.60%
Discount Rates - Retirement and Other Postretirement Plans	3.25%	3.00%	3.50%
Domestic and international equities	42.00%
Long duration fixed income	30.00%
Return-seeking credit	11.00%
Hedge funds	10.00%
Real estate funds	7.00%
Total	100.00%
Defined Benefit Plan, Expected Future Benefit Payment, Next Twelve Months	$ 26,771
Defined Benefit Plan, Expected Future Benefit Payment, Year Two	27,746
Defined Benefit Plan, Expected Future Benefit Payment, Year Three	28,728
Defined Benefit Plan, Expected Future Benefit Payment, Year Four	29,618
Defined Benefit Plan, Expected Future Benefit Payment, Year Five	30,358
Defined Benefit Plan, Expected Future Benefit Payment, Five Fiscal Years Thereafter	158,013
Benefits paid	(19,845)	$ (18,483)
Defined Benefit Plan, Expected Future Employer Contributions, Next Twelve Months				$ 7,000
Retirement Plan [Member] | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	40	42
Retirement Plan [Member] | Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Retirement Plan [Member] | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Retirement Plan [Member] | Subtotal
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	40	42
Retirement Plan [Member] | Measured at NAV
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	321,593	413,141
Retirement Plan [Member] | Equity securities
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	40	42
Retirement Plan [Member] | Equity securities | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	40	42
Retirement Plan [Member] | Equity securities | Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Retirement Plan [Member] | Equity securities | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Retirement Plan [Member] | Equity securities | Subtotal
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	40	42
Retirement Plan [Member] | Equity securities | Measured at NAV
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Retirement Plan [Member] | Defined Benefit Plan, Common Collective Trust, Equity Securities
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	99,511	166,132
Retirement Plan [Member] | Defined Benefit Plan, Common Collective Trust, Equity Securities | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Retirement Plan [Member] | Defined Benefit Plan, Common Collective Trust, Equity Securities | Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Retirement Plan [Member] | Defined Benefit Plan, Common Collective Trust, Equity Securities | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Retirement Plan [Member] | Defined Benefit Plan, Common Collective Trust, Equity Securities | Subtotal
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Retirement Plan [Member] | Defined Benefit Plan, Common Collective Trust, Equity Securities | Measured at NAV
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	99,511	166,132
Retirement Plan [Member] | Real estate funds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	26,196	30,491
Retirement Plan [Member] | Real estate funds | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Retirement Plan [Member] | Real estate funds | Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Retirement Plan [Member] | Real estate funds | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Retirement Plan [Member] | Real estate funds | Subtotal
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Retirement Plan [Member] | Real estate funds | Measured at NAV
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	26,196	30,491
Retirement Plan [Member] | Government obligations
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	57,328	49,444
Retirement Plan [Member] | Government obligations | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Retirement Plan [Member] | Government obligations | Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Retirement Plan [Member] | Government obligations | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Retirement Plan [Member] | Government obligations | Subtotal
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Retirement Plan [Member] | Government obligations | Measured at NAV
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	57,328	49,444
Retirement Plan [Member] | Corporate obligations
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	101,723	120,877
Retirement Plan [Member] | Corporate obligations | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Retirement Plan [Member] | Corporate obligations | Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Retirement Plan [Member] | Corporate obligations | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Retirement Plan [Member] | Corporate obligations | Subtotal
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Retirement Plan [Member] | Corporate obligations | Measured at NAV
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	101,723	120,877
Retirement Plan [Member] | Short-term Investments
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	5,576	4,243
Retirement Plan [Member] | Short-term Investments | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Retirement Plan [Member] | Short-term Investments | Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Retirement Plan [Member] | Short-term Investments | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Retirement Plan [Member] | Short-term Investments | Subtotal
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Retirement Plan [Member] | Short-term Investments | Measured at NAV
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	5,576	4,243
Retirement Plan [Member] | Other Investments
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	31,259	41,954
Unfunded Capital Commitments	0	0
Retirement Plan [Member] | Other Investments | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Retirement Plan [Member] | Other Investments | Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Retirement Plan [Member] | Other Investments | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Retirement Plan [Member] | Other Investments | Subtotal
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Retirement Plan [Member] | Other Investments | Measured at NAV
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 31,259	$ 41,954
Other Postretirement Benefits Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan Assumed Health Care Cost Trend Rate	7.00%	6.50%
Defined Benefit Plan Assumed Ultimate Health Care Cost Trend Rate	5.00%	5.00%
Minimum Number Of Years Of Service For Certain Employees To Be Eligible To Participate In Welfare Plans That Provide Postretirement Medical And Life Insurance Benefits	5 years
Benefit Obligation	$ 37,623	$ 51,027	$ 54,515
Service cost	307	421	460
Interest cost	1,480	1,454	1,771
Plan participants’ contributions	824	1,092
Actuarial gain	(11,554)	(2,496)
Benefits paid	(4,461)	(3,959)
Fair value of plan assets	16,803	24,397	20,874
Actual return on plan assets (a)	(3,957)	5,919
Employer contributions	0	0
Defined Benefit Plan, Plan Assets, Contributions by Plan Participant	824	1,092
Defined Benefit Plan, Plan Assets, Benefits Paid	(4,461)	(3,488)
Balance at December 31	(20,820)	(26,630)
Current liabilities	0	0
Noncurrent liabilities	(20,820)	(26,630)
Balance at December 31	(20,820)	(26,630)
Expected return on plan assets	(1,493)	(1,364)	(2,894)
Amortization of prior service cost	0	0	0
Amortization of net loss	1,932	3,692	5
Net periodic benefit cost (income)	2,226	4,203	(658)
Net gain (loss) (a)	5,629	7,052	(21,453)
Prior service cost	0	0	0
Other Comprehensive Income, Defined Benefit Plan, Prior Service Cost, Reclassification Adjustment from AOCI, before Tax	0	0	0
Other Comprehensive Income, Defined Benefit Plan, Gain, Reclassification Adjustment from AOCI, before Tax	1,932	3,692	5
Deferred income taxes	(1,739)	(2,471)	4,933
Total recognized in other comprehensive income (loss)	5,822	8,273	$ (16,515)
Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, Prior Service Cost (Credit), before Tax	0	0
Defined Benefit Plan, Accumulated Other Comprehensive Loss, Loss, before Tax	(7,255)	(14,815)
Accumulated other comprehensive loss	(7,255)	(14,815)
Deferred income taxes	2,113	3,852
Accumulated other comprehensive loss, net of tax	$ (5,142)	$ (10,963)
Discount rate	5.75%	3.00%
Discount Rates - Retirement and Other Postretirement Plans	3.00%	2.75%	3.50%
Year that the rate reaches the ultimate trend rate	2026	2025
Defined Benefit Plan, Expected Future Benefit Payment, Next Twelve Months	$ 3,293
Defined Benefit Plan, Expected Future Benefit Payment, Year Two	3,230
Defined Benefit Plan, Expected Future Benefit Payment, Year Three	3,217
Defined Benefit Plan, Expected Future Benefit Payment, Year Four	3,172
Defined Benefit Plan, Expected Future Benefit Payment, Year Five	3,092
Defined Benefit Plan, Expected Future Benefit Payment, Five Fiscal Years Thereafter	14,927
Benefits paid	(4,461)	$ (3,959)
Other Postretirement Benefits Plan [Member] | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	16,042	23,917
Other Postretirement Benefits Plan [Member] | Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	761	480
Other Postretirement Benefits Plan [Member] | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Other Postretirement Benefits Plan [Member] | Subtotal
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	16,803	24,397
Other Postretirement Benefits Plan [Member] | Equity securities | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	11,906	17,953
Other Postretirement Benefits Plan [Member] | Equity securities | Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Other Postretirement Benefits Plan [Member] | Equity securities | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Other Postretirement Benefits Plan [Member] | Equity securities | Subtotal
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	11,906	17,953
Other Postretirement Benefits Plan [Member] | Money market funds | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	2	0
Other Postretirement Benefits Plan [Member] | Money market funds | Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	761	480
Other Postretirement Benefits Plan [Member] | Money market funds | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Other Postretirement Benefits Plan [Member] | Money market funds | Subtotal
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	763	480
Other Postretirement Benefits Plan [Member] | Insurance and group annuity contracts
Defined Benefit Plan Disclosure [Line Items]
Actual return on plan assets (a)			$ 13,200
Other Postretirement Benefits Plan [Member] | Insurance and group annuity contracts | Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets		0
Other Postretirement Benefits Plan [Member] | Insurance and group annuity contracts | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets		0
Other Postretirement Benefits Plan [Member] | Insurance and group annuity contracts | Subtotal
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets		5,964
Other Postretirement Benefits Plan [Member] | Municipal Bonds | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	4,134	5,964
Other Postretirement Benefits Plan [Member] | Municipal Bonds | Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0
Other Postretirement Benefits Plan [Member] | Municipal Bonds | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0
Other Postretirement Benefits Plan [Member] | Municipal Bonds | Subtotal
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	4,134
Supplemental Executive Retirement Plan Investments Included in Other Assets[Member]
Defined Benefit Plan Disclosure [Line Items]
Balance at December 31	$ 91,800	111,200
401(k) Plan [Member]
Defined Contribution Plan Disclosure [Line Items]
Percent of employee matched of eligible compensation	100.00%
Percentage of Each Participants Eligible Compensation	6.00%
Contributions made to the Plan	$ 34,700	$ 32,700	$ 27,100
Profit-sharing contribution [Member]
Defined Contribution Plan Disclosure [Line Items]
Percentage of Each Participants Eligible Compensation	1.00%

X

- Definition

Defined Benefit Plan Accumulated Other Comprehensive Income Deferred Income Tax Expense Benefit Net of Tax

+ References

No definition available.

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- Definition

Assumed health care cost trend rate for the next year used to measure the expected cost of benefits covered by the plan.

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Rate to which the cost-trend rate is assumed to decline (the ultimate trend rate)

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- Definition

Target allocation percentage in hedge fund investments to total plan assets presented on a weighted-average basis as of the measurement date of the latest statement of financial position.

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- Definition

Target allocation percentage in long duration fixed income securities to total plan assets presented on a weighted-average basis as of the measurement date of the latest statement of financial position.

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- Definition

Target allocation percentage in global real estate investments to total plan assets presented on a weighted-average basis as of the measurement date of the latest statement of financial position.

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- Definition

Target allocation percentage in return-seeking credit securities to total plan assets presented on a weighted-average basis as of the measurement date of the latest statement of financial position.

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Target allocation percentage to total plan assets presented on a weighted-average basis as of the measurement date of the latest statement of financial position.

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- Definition

Target allocation percentage in domestic and international equity securities to total plan assets presented on a weighted-average basis as of the measurement date of the latest statement of financial position.

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- Definition

Minimum Number Of Years Of Service For Certain Employees To Be Eligible To Participate In Welfare Plans That Provide Postretirement Medical And Life Insurance Benefits

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- Definition

Amount, after tax, of accumulated other comprehensive (income) loss for defined benefit plan, that has not been recognized in net periodic benefit cost (credit).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (j)
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Carrying amount as of the balance sheet date of assets held under deferred compensation agreements.

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-Publisher FASB
-Name Accounting Standards Codification
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Amount of actuarial present value of benefits attributed to employee service rendered, excluding assumptions about future compensation level.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
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-Section 50
-Paragraph 1
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Amount, before tax, of accumulated other comprehensive (income) loss for defined benefit plan, that has not been recognized in net periodic benefit cost (credit).

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Amount, before tax, of accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit.

+ References

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-Publisher FASB
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Amount, before tax, of accumulated other comprehensive (income) loss for cost (credit) of benefit change attributable to participants' prior service from plan amendment or plan initiation of defined benefit plan, that has not been recognized in net periodic benefit cost (credit).

+ References

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