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Revenue Recognition - Disaggregation of Revenue (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Net sales |  | $ 2,741.4 |  | $ 2,509.9 |  | $ 8,132.1 |  | $ 7,191.1 |
Operating Segments |  |  |  |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Net sales |  | 2,741.4 |  | 2,509.9 |  | 8,132.1 |  | 7,191.1 |
Eliminations |  |  |  |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Net sales |  | 0.0 |  | 0.0 |  | 0.0 |  | 0.0 |
Transferred at Point in Time |  |  |  |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Net sales |  | 1,949.8 |  | 1,840.1 |  | 5,743.1 |  | 5,269.3 |
Transferred over Time |  |  |  |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Net sales |  | 791.6 |  | 669.8 |  | 2,389.0 |  | 1,921.8 |
Access Segment |  |  |  |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Net sales |  | 1,363.3 |  | 1,318.2 |  | 4,007.7 |  | 3,839.7 |
Access Segment | Operating Segments |  |  |  |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Net sales |  | 1,363.3 |  | 1,318.2 |  | 4,007.7 |  | 3,839.7 |
Access Segment | Eliminations |  |  |  |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Net sales |  | 0.0 |  | 0.0 |  | 0.0 |  | 0.0 |
Access Segment | Transferred at Point in Time | Operating Segments |  |  |  |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Net sales |  | 1,347.0 |  | 1,303.8 |  | 3,956.9 |  | 3,799.6 |
Access Segment | Transferred over Time | Operating Segments |  |  |  |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Net sales |  | 16.3 |  | 14.4 |  | 50.8 |  | 40.1 |
Defense Segment |  |  |  |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Net sales | [1] | 539.8 |  | 474.0 |  | 1,619.6 |  | 1,439.7 |
Defense Segment | Operating Segments |  |  |  |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Net sales |  | 540.4 | [1] | 474.6 | [2],[3] | 1,621.4 | [1] | 1,440.9 | [2],[3]
Defense Segment | Eliminations |  |  |  |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Net sales | [1] | 0.6 |  | 0.6 |  | 1.8 |  | 1.2 |
Defense Segment | Transferred at Point in Time | Operating Segments |  |  |  |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Net sales |  | 6.5 |  | 4.2 | [2] | 11.7 |  | 10.4 | [2]
Defense Segment | Transferred over Time | Operating Segments |  |  |  |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Net sales |  | 533.9 |  | 470.4 | [2] | 1,609.7 |  | 1,430.5 | [2]
Vocational Segment |  |  |  |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Net sales |  | 814.0 |  | 692.2 |  | 2,428.8 |  | 1,841.3 |
Vocational Segment | Operating Segments |  |  |  |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Net sales |  | 814.2 |  | 692.6 |  | 2,429.7 |  | 1,842.8 |
Vocational Segment | Eliminations |  |  |  |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Net sales |  | 0.2 |  | 0.4 |  | 0.9 |  | 1.5 |
Vocational Segment | Transferred at Point in Time | Operating Segments |  |  |  |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Net sales |  | 597.2 |  | 533.1 |  | 1,777.2 |  | 1,462.0 |
Vocational Segment | Transferred over Time | Operating Segments |  |  |  |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Net sales |  | 217.0 |  | 159.5 |  | 652.5 |  | 380.8 |
Corporate and Other |  |  |  |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Net sales | [1] | 24.3 |  | 25.5 |  | 76.0 |  | 70.4 |
Corporate and Other | Operating Segments |  |  |  |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Net sales |  | 23.5 | [1] | 24.5 | [2],[3] | 73.3 | [1] | 67.7 | [2],[3]
Corporate and Other | Eliminations |  |  |  |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Net sales | [1] | (0.8) |  | (1.0) |  | (2.7) |  | (2.7) |
Corporate and Other | Transferred at Point in Time | Operating Segments |  |  |  |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Net sales |  | (0.9) |  | (1.0) | [2] | (2.7) |  | (2.7) | [2]
Corporate and Other | Transferred over Time | Operating Segments |  |  |  |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Net sales |  | $ 24.4 |  | $ 25.5 | [2] | $ 76.0 |  | $ 70.4 | [2]
[1] | Results have been reclassified to reflect the change in responsibility for Pratt Miller.
[2] | Results have been reclassified to reflect the change in responsibility for Pratt Miller.
[3] | Results have been reclassified to reflect the change in responsibility for Pratt Miller.

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