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INCOME PER COMMON SHARE - Narrative (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | Oct. 20, 2022
Earnings Per Share [Abstract] |  |  |  |  |
Stock repurchase program, authorized amount |  |  |  |  | $ 2,000
Repurchase and retirement of common stock (in shares) |  |  | 1.6 |  |
Stock repurchased during period |  |  | $ 81 |  |
Payments for repurchase of common stock |  |  | $ 81 | $ 914 |
Repurchase and retirement of common stock to offset the dilutive impact of the grant of long-term stock awards (in shares) |  |  | 0.2 |  |
Remaining authorized repurchase amount | $ 1,900 |  | $ 1,900 |  |
Cash dividends per common share paid (in dollars per share) | $ 0.285 | $ 0.280 | $ 0.570 | $ 0.560 |

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