Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Revenues	$ 7,441.7	$ 8,744.3
Cost of sales and revenues	5,891.0	6,673.8
Research and development	115.4	105.5
Interest and other borrowing expenses	190.6	160.0
Depreciation and other expenses	159.7	180.3
Selling, general and administrative	181.6	186.6
Provision for losses on receivables	18.3	16.1
Income before income taxes	559.3	1,449.0
Investment income	83.8	85.5
Total Income Before Income Taxes	643.1	1,534.5
Income taxes	138.0	339.2
Net Income	$ 505.1	$ 1,195.3
Net Income Per Share
Basic	$ 0.96	$ 2.28
Diluted	$ 0.96	$ 2.27
Weighted Average Number of Common Shares Outstanding
Basic	525.9	524.9
Diluted	526.9	526.3
Comprehensive Income	$ 655.3	$ 1,089.0
Truck, Parts and Other
Revenues	6,913.7	8,235.0
Cost of sales and revenues	5,891.0	6,673.8
Research and development	115.4	105.5
Selling, general and administrative	143.3	147.6
Interest and other expenses (income), net	325.8	(27.0)
Costs and Expenses, Total	6,475.5	6,899.9
Income before income taxes	438.2	1,335.1
Total Income Before Income Taxes	438.2	1,335.1
Financial Services
Interest and fees	343.0	303.4
Operating lease, rental and other revenues	185.0	205.9
Revenues	528.0	509.3
Interest and other borrowing expenses	190.6	160.0
Depreciation and other expenses	159.7	180.3
Selling, general and administrative	38.3	39.0
Provision for losses on receivables	18.3	16.1
Costs and Expenses, Total	406.9	395.4
Income before income taxes	121.1	113.9
Total Income Before Income Taxes	$ 121.1	$ 113.9