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PENSION AND OTHER POSTRETIREMENT BENEFITS - Actuarial Assumptions (Details) | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2021 | Sep. 30, 2021 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Pension ongoing income—non-service | U.S. Plans |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |
Discount rate | 2.87% |  | 5.17% | 2.87% | 2.50%
Expected annual rate of compensation increase | 3.25% |  | 3.25% | 3.25% | 3.25%
Discount rate—benefit obligation |  |  | 2.87% | 2.50% | 3.22%
Discount rate—service cost |  |  | 2.98% | 2.68% | 3.33%
Discount rate—interest cost |  |  | 2.26% | 1.76% | 2.76%
Expected rate of return on plan assets |  |  | 6.40% | 6.15% | 6.15%
Expected annual rate of compensation increase |  |  | 3.25% | 3.25% | 3.25%
Pension ongoing income—non-service | Non-U.S. Plans |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |
Discount rate | 1.79% |  | 4.50% | 1.79% | 1.23%
Expected annual rate of compensation increase | 2.56% |  | 2.69% | 2.56% | 2.43%
Discount rate—benefit obligation |  |  | 1.77% | 1.24% | 1.81%
Discount rate—service cost |  |  | 1.48% | 1.00% | 1.48%
Discount rate—interest cost |  |  | 1.59% | 1.00% | 1.56%
Expected rate of return on plan assets |  |  | 3.61% | 4.03% | 4.66%
Expected annual rate of compensation increase |  |  | 2.56% | 2.43% | 2.47%
Other Postretirement Benefits |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |
Discount rate | 2.66% |  | 5.32% | 2.66% | 2.20%
Discount rate | 2.36% | 3.03% | 2.66% | 2.20% | 2.36%

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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 https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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