RETIREMENT AND POSTRETIREMENT BENEFIT PLANS - Defined Benefit Plan Assets by Category (Details) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021 |
U.S. Pension Plan | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | $ 176 | $ 251 |
U.S. Pension Plan | Cash and cash equivalents | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 10 | 15 |
U.S. Pension Plan | Equities - developed markets | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 41 | 62 |
U.S. Pension Plan | Government securities | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 7 | 23 |
U.S. Pension Plan | Corporate bonds | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 108 | 137 |
U.S. Pension Plan | Other fixed income securities | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 9 | 12 |
U.S. Pension Plan | Derivatives | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 1 | 2 |
U.S. Pension Plan | Quoted Prices in Active Markets For Identical Assets (Level 1) | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 17 | 39 |
U.S. Pension Plan | Quoted Prices in Active Markets For Identical Assets (Level 1) | Cash and cash equivalents | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 10 | 15 |
U.S. Pension Plan | Quoted Prices in Active Markets For Identical Assets (Level 1) | Equities - developed markets | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 0 | 0 |
U.S. Pension Plan | Quoted Prices in Active Markets For Identical Assets (Level 1) | Government securities | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 7 | 23 |
U.S. Pension Plan | Quoted Prices in Active Markets For Identical Assets (Level 1) | Corporate bonds | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 0 | 0 |
U.S. Pension Plan | Quoted Prices in Active Markets For Identical Assets (Level 1) | Other fixed income securities | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 0 | 0 |
U.S. Pension Plan | Quoted Prices in Active Markets For Identical Assets (Level 1) | Derivatives | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 0 | 1 |
U.S. Pension Plan | Significant Observable Inputs (Level 2) | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 159 | 212 |
U.S. Pension Plan | Significant Observable Inputs (Level 2) | Cash and cash equivalents | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 0 | 0 |
U.S. Pension Plan | Significant Observable Inputs (Level 2) | Equities - developed markets | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 41 | 62 |
U.S. Pension Plan | Significant Observable Inputs (Level 2) | Government securities | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 0 | 0 |
U.S. Pension Plan | Significant Observable Inputs (Level 2) | Corporate bonds | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 108 | 137 |
U.S. Pension Plan | Significant Observable Inputs (Level 2) | Other fixed income securities | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 9 | 12 |
U.S. Pension Plan | Significant Observable Inputs (Level 2) | Derivatives | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 1 | 1 |
U.K. Pension Plan | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 84 | 155 |
U.K. Pension Plan | Cash and cash equivalents | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 2 | 2 |
U.K. Pension Plan | Equities - emerging | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 0 | 8 |
U.K. Pension Plan | Diversified growth funds | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 6 | 33 |
U.K. Pension Plan | Multi-asset credit | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 8 | 23 |
U.K. Pension Plan | Absolute return fixed income | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 4 | 12 |
U.K. Pension Plan | Liability driven investments | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 30 | 40 |
U.K. Pension Plan | Cash flow driven investments | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 25 | 37 |
U.K. Pension Plan | Private equity | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 9 | 0 |
U.K. Pension Plan | Quoted Prices in Active Markets For Identical Assets (Level 1) | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 2 | 2 |
U.K. Pension Plan | Quoted Prices in Active Markets For Identical Assets (Level 1) | Cash and cash equivalents | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 2 | 2 |
U.K. Pension Plan | Quoted Prices in Active Markets For Identical Assets (Level 1) | Equities - emerging | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 0 | 0 |
U.K. Pension Plan | Quoted Prices in Active Markets For Identical Assets (Level 1) | Diversified growth funds | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 0 | 0 |
U.K. Pension Plan | Quoted Prices in Active Markets For Identical Assets (Level 1) | Multi-asset credit | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 0 | 0 |
U.K. Pension Plan | Quoted Prices in Active Markets For Identical Assets (Level 1) | Absolute return fixed income | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 0 | 0 |
U.K. Pension Plan | Quoted Prices in Active Markets For Identical Assets (Level 1) | Liability driven investments | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 0 | 0 |
U.K. Pension Plan | Quoted Prices in Active Markets For Identical Assets (Level 1) | Cash flow driven investments | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 0 | 0 |
U.K. Pension Plan | Quoted Prices in Active Markets For Identical Assets (Level 1) | Private equity | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 0 | 0 |
U.K. Pension Plan | Significant Observable Inputs (Level 2) | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 73 | 153 |
U.K. Pension Plan | Significant Observable Inputs (Level 2) | Cash and cash equivalents | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 0 | 0 |
U.K. Pension Plan | Significant Observable Inputs (Level 2) | Equities - emerging | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 0 | 8 |
U.K. Pension Plan | Significant Observable Inputs (Level 2) | Diversified growth funds | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 6 | 33 |
U.K. Pension Plan | Significant Observable Inputs (Level 2) | Multi-asset credit | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 8 | 23 |
U.K. Pension Plan | Significant Observable Inputs (Level 2) | Absolute return fixed income | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 4 | 12 |
U.K. Pension Plan | Significant Observable Inputs (Level 2) | Liability driven investments | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 30 | 40 |
U.K. Pension Plan | Significant Observable Inputs (Level 2) | Cash flow driven investments | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | 25 | 37 |
U.K. Pension Plan | Significant Observable Inputs (Level 2) | Private equity | | |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | | |
Fair value of plan assets | $ 0 | $ 0 |