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Stock-Based Compensation - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Maximum number of shares available for grant (in shares) | 104,125,000 |  |
Available for future grants (in shares) | 7,731,573 |  |
Amended LTIP plan-award granted as an option or stock appreciation right (in shares) | 1 |  |
Amended LTIP plan - award granted in a form other than option or stock appreciation right (in shares) | 1.61 |  |
Aggregate intrinsic value of options outstanding | $ 66 |  |
Weighted average remaining contractual term of options outstanding | 4 years |  |
Number of shares exercisable (in shares) | 570,428 |  |
Aggregate intrinsic value of options exercisable | $ 66 |  |
Exercisable weighted average exercise price (in dollars per share) | $ 123.27 |  |
Weighted average remaining contractual term of options exercisable | 1 year 7 months 6 days |  |
Stock options |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Unrecognized compensation related to stock options granted | $ 3 |  |
Unrecognized compensation, weighted average period of recognition | 2 years 4 months 24 days |  |
Stock options | Minimum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Vesting period (in years) | 1 year |  |
Stock options | Maximum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Expiration period (in years) | 10 years |  |
Restricted Stock Units (RSUs) |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Vesting period (in years) | 4 years |  |
Unrecognized compensation related to stock options granted | $ 45 |  |
Unrecognized compensation, weighted average period of recognition | 2 years 6 months |  |
Performance Share Units (PSUs) |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Unrecognized compensation related to stock options granted | $ 2 |  |
Unrecognized compensation, weighted average period of recognition | 1 year 8 months 12 days |  |
PSU cycle | 3 years |  |
LTIP |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Available for future grants (in shares) | 7,731,573 | 8,238,993 | 8,609,075
LTIP | Stock options |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
LTIP dividend equivalent payment, in years | 4 years |  |
Dividend yield for period dividend equivalents paid | 2.24% | 1.85% | 1.64%
LTIP | Stock options | Options during vesting period |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Dividend yield for period dividend equivalents paid | 0.00% |  |
TSOP |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Maximum number of shares available for grant (in shares) | 6,000,000 |  |
Available for future grants (in shares) | 436,571 | 436,402 | 435,867

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