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STOCK COMPENSATION PLANS (Tables)
9 Months Ended
Sep. 30, 2025
Share-Based Payment Arrangement [Abstract]  
Schedule of Stock-based Compensation Expense Stock-based compensation expense for the following periods were:
In millionsThree months ended September 30Nine months ended September 30
2025202420252024
Restricted stock units$7 $$23 $29 
Employee stock purchase plan1 3 
Stock-based compensation expense8 2632
Tax expense (benefit)
(2)— (1)— 
Stock-based compensation expense (net of tax)$6 $$25 $32 
Schedule of Valuation Assumptions Used to Estimate Fair Value of Stock Options
The table below details the significant assumptions used in determining the fair value of the market-based restricted stock units granted on March 3, 2025:
Dividend yield %
Risk-free interest rate3.86 %
Expected volatility48.34 %