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Share-Based Compensation - Narrative (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Share-based compensation expense | $ 367 | $ 342 | $ 323
Unrecognized compensation cost | $ 341 |  |
Weighted-average period unrecognized compensation cost will be recognized | 1 year 9 months 18 days |  |
Share-based awards, stock options, exercised (in shares) | 2,269 |  |
Weighted-average estimated fair value per share of stock options granted (in dollars per share) | $ 0 | $ 0 |
Share-based awards available for grant (in shares) | 18,000 |  |
Time-Based Restricted Stock Units (RSUs) | Minimum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Vesting period (in years) | 3 years |  |
Time-Based Restricted Stock Units (RSUs) | Maximum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Vesting period (in years) | 4 years |  |
Performance Share Units | Minimum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Vesting period (in years) | 2 years |  |
Award requisite performance period (in years) | 2 years |  |
Performance Share Units | Maximum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Vesting period (in years) | 5 years |  |
Award requisite performance period (in years) | 5 years |  |
Stock options |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Period that awards will expire (in years) | 10 years |  |
Share-based awards, stock options, exercised (in shares) | 2,300 | 2,400 | 3,700
Stock options | Minimum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Vesting period (in years) | 3 years |  |
Stock options | Maximum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Vesting period (in years) | 4 years |  |
Employee stock purchase plan |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Compensation expense recognized related to discount on purchase date (as a percent) | 5.00% |  |
Share-based awards available for grant (in shares) | 22,700 |  |
Shares issued under equity plan (in shares) | 300 | 400 | 500

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