v3.26.1
STOCK-BASED COMPENSATION
6 Months Ended
Jun. 30, 2026
Share-Based Payment Arrangement [Abstract]  
STOCK-BASED COMPENSATION STOCK-BASED COMPENSATION
 
Restricted stock units and performance share units granted by the Company during the six months ended June 30, 2026 had an aggregate grant-date fair value of $614 million. Restricted stock units and performance share units that vested during the six months ended June 30, 2026 had an aggregate fair value at vesting of $799 million. At June 30, 2026, there was $974 million of estimated total future stock-based compensation expense related to unvested restricted stock units and performance share units to be recognized over a weighted-average period of 2.1 years.
The following table summarizes the activity in restricted stock units and performance share units during the six months ended June 30, 2026: 
Restricted Stock UnitsPerformance Share Units
(In thousands, except per share data)SharesWeighted-average Grant-date Fair Value Per ShareSharesWeighted-average Grant-date Fair Value Per Share
Unvested at December 31, 2025
5,351$159.843,852$138.49
Granted
3,050$165.93640$168.39
Vested(2,850)$146.04(1,893)$109.74
Performance shares adjustment (1)
(66)$172.95
Forfeited(165)$171.88(86)$142.69
Unvested at June 30, 20265,386$170.232,447$167.49
(1)    Probable outcome for performance-based awards is updated based upon changes in actual and forecasted operating results and the impact of modifications, if any.