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v3.23.1

Stock-Based Compensation - Compensation Expense (Details) - Executives - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022
SGI Awards |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Liabilities associated with SGI awards | $ 48 |  | $ 92
SGI Awards | Corporate General and Administrative Expense |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Share-based compensation expense | 7 | $ 10 |
Performance-Based Awards |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Liabilities associated with SGI awards | 16 |  | $ 15
Performance-Based Awards | Corporate General and Administrative Expense |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Share-based compensation expense | $ 7 | $ 15 |

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