Share-Based Compensation Plans - Schedule of Compensation Expense and Tax Benefit (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | |||
| Total share-based compensation expense | $ 220 | $ 210 | $ 297 |
| Income tax benefit | (65) | (84) | (87) |
| Restricted stock units | |||
| Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | |||
| Total share-based compensation expense | 115 | 121 | 130 |
| Performance share units | |||
| Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | |||
| Total share-based compensation expense | 100 | 83 | 139 |
| Stock options | |||
| Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | |||
| Total share-based compensation expense | 2 | 4 | 19 |
| Other | |||
| Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | |||
| Total share-based compensation expense | $ 3 | $ 2 | $ 9 |