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STOCK-BASED COMPENSATION - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Restricted stock units |  |  |
Stock Options |  |  |
Unrecognized compensation cost | $ 16 | $ 15 | $ 11
Unrecognized compensation expense, recognition period | 2 years | 2 years | 2 years
Total market value (at the vesting date) of stock award shares | $ 28 | $ 34 | $ 28
Granted (in shares) | 347,000 | 466,000 | 205,000
Weighted average grant date fair value (in dollars per share) | $ 75 | $ 73 | $ 56
Forfeited (in shares) | 53,000 | 68,000 | 32,000
Vested (in shares) | 372,000 | 455,000 | 532,000
Stock options |  |  |
Stock Options |  |  |
Unrecognized compensation expense, recognition period | 2 years | 2 years | 2 years
Expiration period | 10 years |  |
Exercised | $ 4 | $ 48 | $ 26
Weighted average remaining contractual term | 6 years | 7 years | 6 years
Total unrecognized compensation expense | $ 2 | $ 1 | $ 1
Long-term stock awards |  |  |
Stock Options |  |  |
Total market value (at the vesting date) of stock award shares |  | 5 | 10
Phantom Share Units (PSUs) |  |  |
Stock Options |  |  |
Unrecognized compensation cost | 1 | 2 |
Total market value (at the vesting date) of stock award shares | $ 4 | $ 3 | $ 3
Granted (in shares) | 47,000 | 42,000 | 57,000
Cash paid to settle awards | $ 4 | $ 5 | $ 4
Stock Appreciation Rights (SARs) |  |  |
Stock Options |  |  |
Granted (in shares) | 0 | 0 | 22,000
Forfeited (in shares) | 7,000 |  |
Vested (in shares) | 15,000 |  |
2014 Plan |  |  |
Stock Options |  |  |
Common stock available for granting stock options and other long-term stock incentive awards (in shares) | 7,000,000 |  |
LTIP Program | Performance restricted stock units |  |  |
Stock Options |  |  |
Period for recognition | 3 years |  |
Granted (in shares) | 121,000 | 70,000 | 99,000
Weighted average grant date fair value (in dollars per share) | $ 71 |  |
Granted (in dollars per share) |  | $ 75 | $ 52
Shares issued during period (in shares) | 0 | 48,000 | 253,000
Forfeited (in shares) | 83,000 | 6,000 | 0
Vested (in shares) | 91,000 |  | 59,000
LTIP Program | Performance restricted stock units | Minimum |  |  |
Stock Options |  |  |
Award vesting rights (as a percent) | 0.00% |  |
LTIP Program | Performance restricted stock units | Maximum |  |  |
Stock Options |  |  |
Award vesting rights (as a percent) | 200.00% |  |

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