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v3.23.2

Schedule of Revenues by Major Sources (Detail) - Truck, Parts and Other - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Entity Wide Information Revenue From External Customer [Line Items] |  |  |  |
Total sales and revenues | $ 8,441.3 | $ 6,786.2 | $ 16,491.4 | $ 12,892.6
Trucks |  |  |  |
Entity Wide Information Revenue From External Customer [Line Items] |  |  |  |
Total sales and revenues | 6,827.5 | 5,336.4 | 13,241.3 | 10,033.5
Trucks | Truck Sales |  |  |  |
Entity Wide Information Revenue From External Customer [Line Items] |  |  |  |
Total sales and revenues | 6,601.3 | 5,130.2 | 12,807.3 | 9,611.3
Trucks | Revenues from extended warranties, operating leases and other |  |  |  |
Entity Wide Information Revenue From External Customer [Line Items] |  |  |  |
Total sales and revenues | 226.2 | 206.2 | 434.0 | 422.2
Parts Subsegment |  |  |  |
Entity Wide Information Revenue From External Customer [Line Items] |  |  |  |
Total sales and revenues | 1,598.9 | 1,434.7 | 3,221.9 | 2,823.6
Parts Subsegment | Parts |  |  |  |
Entity Wide Information Revenue From External Customer [Line Items] |  |  |  |
Total sales and revenues | 1,551.4 | 1,394.5 | 3,126.9 | 2,742.6
Parts Subsegment | Revenues from dealer services and other |  |  |  |
Entity Wide Information Revenue From External Customer [Line Items] |  |  |  |
Total sales and revenues | 47.5 | 40.2 | 95.0 | 81.0
Winch Sales and Other |  |  |  |
Entity Wide Information Revenue From External Customer [Line Items] |  |  |  |
Total sales and revenues | $ 14.9 | $ 15.1 | $ 28.2 | $ 35.5

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