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COMMON STOCKHOLDERS' EQUITY AND PREFERRED SECURITIES - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions | 1 Months Ended | 3 Months Ended | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Aug. 31, 2024 | Dec. 31, 2024 | Dec. 31, 2024 | Feb. 24, 2025 | Oct. 15, 2024 | Dec. 31, 2021 | Dec. 31, 2020
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |
Aggregate value of outstanding shares authorized for purchase under share repurchase program |  |  |  |  | $ 1,500 |  |
Value of authorized shares yet to be purchased under share repurchase program |  |  |  |  | $ 500 |  |
Number of shares repurchased (in shares) | 2,043,906 | 997,076 |  |  |  |  |
Average price per share of shares repurchased (in dollars per share) |  | $ 81.26 |  |  |  |  |
Value of shares repurchased | $ 82 | $ 81 | $ 162 |  |  |  |
Common stock reserved for future issuance (in shares) |  | 3,500,000 | 3,500,000 |  |  |  |
Junior preferred stock outstanding (in shares) |  | 2 | 2 |  |  |  |
Junior preferred stock par value per share (in dollars per share) |  | $ 0.01 | $ 0.01 |  |  |  |
Preferred stock authorized to issue (in shares) |  | 250,000,000 | 250,000,000 |  |  |  |
Exercise price of warrants (in dollars per share) | $ 31.50 |  |  |  |  |  |
Number of shares issued in settlement of warrants exercised (in shares) | 2,043,906 |  |  |  |  |  |
Subsequent Event |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |
Value of authorized shares yet to be purchased under share repurchase program |  |  |  | $ 1,300 |  |  |
Common Stock |  |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |  |
Number of shares purchased as a result of warrants exercised (in shares) | 6,414,635 |  |  |  |  | 9,928,349 | 9,928,349
Percentage of total warrants exercised | 65.00% |  |  |  |  |  |

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