Share-Based Compensation Plans - Schedule of Share-Based Compensation Expense Recognized in Consolidated Statements of Income (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Share-Based Payment Arrangement [Abstract] | |||
| Share-based compensation expense - pre-tax | $ 207 | $ 211 | $ 199 |
| Share-based compensation expense - after-tax | 164 | 167 | 157 |
| Vested stock-settled awards related to accelerated vesting events | 34 | $ 52 | $ 58 |
| Excess tax benefit due to share settlements | $ 11 | ||