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Segment Reporting - Income From Operations (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Segment Reporting Information |  |  |  |
Income from operations | $ 43.1 | $ 46.7 | $ 122.8 | $ 265.1
Truckload |  |  |  |
Segment Reporting Information |  |  |  |
Income from operations | 23.7 | 24.5 | 69.3 | 151.9
Intermodal |  |  |  |
Segment Reporting Information |  |  |  |
Income from operations | 15.7 | 11.1 | 37.3 | 64.8
Logistics |  |  |  |
Segment Reporting Information |  |  |  |
Income from operations | 7.6 | 8.5 | 24.2 | 39.8
Other |  |  |  |
Segment Reporting Information |  |  |  |
Income from operations | $ (3.9) | $ 2.6 | $ (8.0) | $ 8.6

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