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v3.23.2

Segment Reporting Information by Segment (Detail) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Segment Reporting Information [Line Items] |  |  |  |
Revenues | $ 8,881.1 | $ 7,158.7 | $ 17,354.4 | $ 13,631.3
Investment income | 62.7 | 5.4 | 111.7 | 2.9
Total Income Before Income Taxes | 1,568.5 | 922.1 | 2,487.5 | 1,693.5
Depreciation and amortization | 223.4 | 196.9 | 444.5 | 382.6
Truck, Parts and Other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales and revenues | 8,441.3 | 6,786.2 | 16,491.4 | 12,892.6
Revenues | 8,441.3 | 6,786.2 | 16,491.4 | 12,892.6
Income before income taxes | 1,361.1 | 772.3 | 2,082.3 | 1,399.2
Depreciation and amortization | 108.8 | 87.2 | 218.6 | 167.7
Truck, Parts and Other | Trucks |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales and revenues | 6,827.5 | 5,336.4 | 13,241.3 | 10,033.5
Income before income taxes | 948.3 | 422.1 | 1,842.6 | 698.8
Depreciation and amortization | 99.2 | 77.7 | 199.0 | 149.3
Truck, Parts and Other | Trucks | Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales and revenues | 6,923.0 | 5,499.5 | 13,501.7 | 10,335.0
Truck, Parts and Other | Trucks | Intersegment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales and revenues | (95.5) | (163.1) | (260.4) | (301.5)
Truck, Parts and Other | Parts Subsegment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales and revenues | 1,598.9 | 1,434.7 | 3,221.9 | 2,823.6
Income before income taxes | 419.3 | 353.3 | 857.9 | 693.5
Depreciation and amortization | 3.6 | 3.3 | 7.3 | 6.5
Truck, Parts and Other | Parts Subsegment | Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales and revenues | 1,618.4 | 1,450.6 | 3,259.5 | 2,855.9
Truck, Parts and Other | Parts Subsegment | Intersegment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales and revenues | (19.5) | (15.9) | (37.6) | (32.3)
Truck, Parts and Other | Other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales and revenues | 14.9 | 15.1 | 28.2 | 35.5
Income before income taxes | (6.5) | (3.1) | (618.2) | 6.9
Depreciation and amortization | 6.0 | 6.2 | 12.3 | 11.9
Financial Services |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 439.8 | 372.5 | 863.0 | 738.7
Income before income taxes | 144.7 | 144.4 | 293.5 | 291.4
Depreciation and amortization | $ 114.6 | $ 109.7 | $ 225.9 | $ 214.9

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