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EMPLOYEE BENEFIT PLANS AND POSTRETIREMENT BENEFITS - Additional Information (Details) - USD ($) $ in Millions |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Apr. 16, 2018 | Mar. 31, 2022 | Dec. 31, 2021
Postemployment Benefits [Abstract] |  |  |
Reduction of plan liability | $ 527 |  | $ 100
Amortization period of retirement benefits payable |  | 4 years 6 months | 4 years
Benefits modification amortization |  | $ 6 |

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- Definition Amortization Of Benefits Modification + References No definition available. + Details
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- Definition Amortization Period of Deferred Reduction of Retirement Benefits Payable + References No definition available. + Details
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- Definition Amount of increase (decrease) in benefit obligation of defined benefit plan from change in terms of existing plan or initiation of new 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 (a)(7) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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- References No definition available. + Details
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