v3.26.1
STOCK COMPENSATION PLANS (Tables)
6 Months Ended
Jun. 30, 2026
Share-Based Payment Arrangement [Abstract]  
Schedule of Stock-based Compensation Expense Stock-based compensation expense for the following periods were:
In millionsThree months ended June 30Six months ended June 30
2026202520262025
Restricted stock units$10 $$17 $16 
Employee stock purchase plan1 2 
Stock-based compensation expense11 1918
Tax expense (benefit)
(2)(1)(3)
Stock-based compensation expense (net of tax)$9 $$16 $19 
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 2, 2026:
Dividend yield %
Risk-free interest rate3.46 %
Expected volatility44.25 %