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EMPLOYEE BENEFIT PLANS - Narrative (Details) | 1 Months Ended | 12 Months Ended
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Jan. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) pensionPlan Rate | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
Defined Contribution Plan Disclosure [Line Items] |  |  |  |
Number of defined benefit pension plans | pensionPlan |  | 2 |  |
AOCI, defined benefit plan, after tax |  | $ (64,000,000) | $ 48,000,000 |
401(k) Plan |  |  |  |
Defined Contribution Plan Disclosure [Line Items] |  |  |  |
Percent of employee matched of eligible compensation (as a percent) | Rate |  | 100.00% |  |
Percentage of each participants eligible compensation (as a percent) | Rate |  | 6.00% |  |
Contributions made to the plan |  | $ 44,000,000 | 35,000,000 | $ 33,000,000
Profit-sharing contribution |  |  |  |
Defined Contribution Plan Disclosure [Line Items] |  |  |  |
Percentage of each participants eligible compensation (as a percent) | Rate |  | 1.00% |  |
Other Postretirement Benefits Plan |  |  |  |
Defined Contribution Plan Disclosure [Line Items] |  |  |  |
Number of year of service (in years) |  | 5 years |  |
Benefits paid |  | $ 4,000,000 | 4,000,000 |
Retirement Pension Benefits |  |  |  |
Defined Contribution Plan Disclosure [Line Items] |  |  |  |
Accumulated benefit obligation |  | 637,000,000 | 409,000,000 |
Employer contributions |  | 0 |  |
Benefits paid |  | $ 33,000,000 | $ 20,000,000 |
Retirement Pension Benefits | Subsequent Event |  |  |  |
Defined Contribution Plan Disclosure [Line Items] |  |  |  |
Employer contributions | $ 5,000,000 |  |  |

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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 + References No definition available. + Details
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