v3.26.3
Stock Plans: (Tables)
 9 Months Ended
Sep. 30, 2026
Share-Based Payment Arrangement [Abstract]  
Share-Based Payment Arrangement, Compensation Expense and Respective Tax Benefit (Charge)
During the nine months and three months ended September 30, 2026 and 2025, the recorded compensation expense related to RSU awards and the respective tax benefit (charge) were as follows:

(in millions)For the Nine Months Ended September 30,For the Three Months Ended September 30,
Compensation Expense Related to RSU AwardsTax Benefit/(Charge) Related to RSU AwardsCompensation Expense Related to RSU AwardsTax Benefit/(Charge) Related to RSU Awards
2026$151 $53 $38 $10 
2025$131 $32 $34 $6 
During the nine months ended September 30, 2026 and 2025, the recorded compensation expense related to PSU awards, and the respective tax benefit (charge) were as follows:
(in millions)For the Nine Months Ended September 30,For the Three Months Ended September 30,
Compensation Expense related to PSU AwardsTax Benefit/(Charge) Related to PSU AwardsCompensation Expense related to PSU AwardsTax Benefit/(Charge) Related to PSU Awards
2026$52 $30 $(1)$3 
2025$66 $18 $6 $1 
Schedule of Shares Granted to Eligible Employees and Weighted-Average Grant Date Fair Value per Share Related to Award
During the nine months ended September 30, 2026 and 2025, shares granted to eligible employees and the weighted-average grant date fair value per share were as follows:
Number of
Shares
Granted		Weighted-Average Grant Date Fair Value Per RSU Award Granted
20261,288,430 $ 182.62 
20251,516,940 $  145.46 
During the nine months ended September 30, 2026 and 2025, shares granted to eligible employees and the weighted-average grant date fair value per share related to PSU awards were as follows:
Number of Shares GrantedWeighted-
Average PSU Grant Date 
Fair Value Subject to Other Performance Factors
(Per Share)		Weighted-
Average PSU Grant Date 
Fair Value Subject to TSR Performance Factors
(Per Share)
2026327,880 $ 182.81 $ 236.97 
2025396,400 $  145.35 $ 213.72 
Schedule of Assumptions Used to Determine the Grant Date Fair Value of the PSU Awards Subject to the TSR Performance Metric The following assumptions were used to determine the grant date fair value of the PSU awards subject to the TSR performance factor:
20262025
Average risk-free interest rate (a)
3.5 %4.1 %
Average expected volatility (b)
21.7 %21.0 %
(a) Based on the U.S. Treasury yield curve.
(b) Determined using the observed historical volatility.