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EMPLOYEE BENEFITS - Summary of ESPP Activity (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Issuances under employee stock purchase plan | $ 139 | $ 129 | $ 103
ESPP |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Shares issued | 2 | 2 | 2
Issuances under employee stock purchase plan | $ 139 | $ 129 | $ 103
Weighted-average grant date fair value of ESPP shares granted (in dollars per share) | $ 15.76 | $ 17.31 | $ 13.40
Total fair value of ESPP shares vested | $ 27 | $ 45 | $ 21

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