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EMPLOYEE BENEFITS - Narrative (Details) - USD ($) |  | 12 Months Ended
--- | --- | ---
Jan. 01, 2015 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |  |  |  |
Years of service used in determining benefits |  | 5 years |  |
Net actuarial losses |  | $ 403,000,000 | $ 446,000,000 |
Employer matching contribution, percent of employees' pay | 4.00% |  |  |
Employer matching contribution, period of service completion |  | 1 year |  |
Employer matching contribution, addition |  | 1.50% |  |
Employer contribution amount |  | $ 84,000,000 | $ 78,000,000 | $ 86,000,000
Qualified Plans |  |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |  |  |  |
Expected contribution |  | 0 |  |
Non-Qualified Plans |  |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |  |  |  |
Expected contribution |  | $ 10,000,000 |  |

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