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Stock-Based Compensation (Flexible Stock Plan Options) (Details) - Flexible Stock Plan shares in Millions | Dec. 31, 2024 shares
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Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Common Shares | 9.6
Unexercised options |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Common Shares | 0.4
Outstanding stock units—vested |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Common Shares | 3.9
Outstanding stock units—unvested |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Common Shares | 1.4
Available for grant |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Common Shares | 3.9

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