Earnings Per Common Share - Schedule of Basic Weighted Average Shares Reconciles to Diluted Weighted Average Shares Outstanding (Details) - shares shares in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2024 |
Sep. 30, 2023 |
Sep. 30, 2024 |
Sep. 30, 2023 |
|
| Earnings Per Share [Abstract] | ||||
| Basic weighted average common shares outstanding (in shares) | 75.7 | 75.6 | 75.7 | 75.6 |
| Dilutive effect of restricted stock, performance share units and stock options (in shares) | 0.2 | 0.3 | 0.2 | 0.3 |
| Diluted weighted average common shares outstanding (in shares) | 75.9 | 75.9 | 75.9 | 75.9 |