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Business Segment Information - Schedule of Income (Loss) from Continuing operations by Product Lines and Reportable Segments (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Operating income (loss): |  |
Operating income (loss) | $ 259.7 | $ 130.8
Interest expense, net of interest income | (20.8) | (7.2)
Miscellaneous income (expense), net | (2.0) | 5.8
Income before income taxes and losses of unconsolidated affiliates | 236.9 | 129.4
Operating Segments | Access Segment |  |
Operating income (loss): |  |
Operating income (loss) | 208.1 | 135.0
Operating Segments | Defense Segment |  |
Operating income (loss): |  |
Operating income (loss) | 11.3 | 1.7
Operating Segments | Vocational Segment |  |
Operating income (loss): |  |
Operating income (loss) | 80.1 | 28.1
Corporate, Non-segment |  |
Operating income (loss): |  |
Operating income (loss) | $ (39.8) | $ (34.0)

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