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Stock-Based Compensation - Narrative (Details) - USD ($) shares in Millions, $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Common shares available for grant (in shares) | 15 |
Stock-based compensation expense | $ 45 | $ 34
Stock Options, SARs and ESPP |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Stock-based compensation expense related to stock options, SAR and ESPP grants | 4 | 6
Unrecognized compensation expense | $ 11 |
Weighted average period over which unrecognized compensation expense will be recognized (in years) | 6 months |
Restricted Stock And Restricted Stock Units |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Unrecognized compensation expense | $ 320 |
Weighted average period over which unrecognized compensation expense will be recognized (in years) | 1 year 7 months 6 days |
Share-based compensation arrangement by restricted stock and restricted stock units compensation cost | $ 37 | 25
Performance Unit |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Unrecognized compensation expense | $ 14 |
Weighted average period over which unrecognized compensation expense will be recognized (in years) | 1 year 10 months 24 days |
Performance period for performance units and shares (in years) | 3 years |
Minimum performance multiple at the completion of the performance period (as a percent) | 0.00% |
Maximum performance multiple at the completion of the performance period (as a percent) | 200.00% |
Average return on capital employed (in years) | 3 years |
Maximum performance multiple at the completion of the performance period if TSR is negative (as a percent) | 100.00% |
Stock-based compensation expense | $ 4 | $ 3
Performance Unit | Minimum |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Modifier applied to performance based multiple | (70.00%) |
Performance Unit | Maximum |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Modifier applied to performance based multiple | 70.00% |

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