BENEFIT PLANS - Weighted-average Assumptions Used to Determine Benefit Obligations (Details)	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Pension Benefits [Member]
Weighed average assumption used in calculating benefit obligations [Abstract]
Discount rate	3.10%	2.80%
Expected return on plan assets	6.70%	7.00%
Pension Benefits [Member] \| Year 2022 [Member]
Weighed average assumption used in calculating benefit obligations [Abstract]
Rate of compensation increase	4.00%
Pension Benefits [Member] \| Year 2023 [Member]
Weighed average assumption used in calculating benefit obligations [Abstract]
Rate of compensation increase	3.50%
while employed
Weighed average assumption used in calculating benefit obligations [Abstract]
Interest crediting rates	6.00%	6.00%
after termination
Weighed average assumption used in calculating benefit obligations [Abstract]
Interest crediting rates	1.94%	1.42%
Post-retirement Benefits [Member]
Weighed average assumption used in calculating benefit obligations [Abstract]
Discount rate	3.10%	2.80%

An assumption as to the rate of return on plan assets reflecting the average rate of earnings expected on the funds invested or to be invested to provide for the benefits included in the benefit obligation.

No definition available.

+ Details

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- Definition

Weighted average rate for present value of future retirement benefits cash flows, used to determine benefit obligation of defined benefit plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (k)(1)
-URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

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- Definition

Weighted average rate increase of compensation, used to determine benefit obligation of defined benefit plan. Plan includes, but is not limited to, pay-related defined benefit plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (k)(2)
-URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

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- Definition

Weighted-average interest crediting rate used to determine benefit obligation of defined benefit plan. Plan includes, but is not limited to, cash balance and other defined benefit plans with promised interest crediting rate.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (k)(4)
-URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

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- References

No definition available.

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- Details

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