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STOCK-BASED COMPENSATION PLANS - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Realized tax benefits | $ 8 | $ 10 | $ 20
Tax benefit associated with stock-based compensation expense | 8 | 5 | 3
Cash portion of RSU paid | 9 |  |
Fair value of restricted stock units vested | 26 | 34 | $ 80
EDCP |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Net liability recognized | 193 | 201 |
DCPD |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Net liability recognized | $ 8 | $ 9 |
Restricted stock units |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Unrecognized cost, period for recognition | 3 years | 3 years | 3 years
Granted (in dollars per share) | $ 41.19 | $ 35.50 | $ 44,420,000
Unrecognized cost | $ 27 |  |
Performance-based Restricted Stock Units |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award paid in stock (percent) | 66.67% |  |
Award paid in cash (percent) | 33.33% |  |
Award performance period | 3 years |  |
Maximum payout of awards during negative performance period | 100.00% |  |
Liability recognized | $ 20 |  |
Minimum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Stock-based compensation award vesting period | 1 year |  |
Maximum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Stock-based compensation award vesting period | 10 years |  |
ICP 2020 |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Maximum limit of total stock awards (in shares) | 10,000,000 |  |
Stock-based compensation award number of shares available for future (in shares) | 11,900,000 |  |
ICP 2015 |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Maximum limit of total stock awards (in shares) | 10,000,000 |  |
Stock-based compensation award number of shares available for future (in shares) | 0 |  |
401(k) savings plan |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Shares authorized for issuance | 1,000,000 | 1,000,000 |

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