Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Revenues	$ 8,772.1	$ 8,881.1	$ 17,516.4	$ 17,354.4
Provision for losses on receivables			27.8	7.9
Investment income	95.8	62.7	181.3	111.7
Total Income Before Income Taxes	1,460.8	1,568.5	2,995.3	2,487.5
Income taxes	338.2	347.4	677.4	532.5
Net Income	$ 1,122.6	$ 1,221.1	$ 2,317.9	$ 1,955.0
Net Income Per Share
Basic	$ 2.14	$ 2.33	$ 4.41	$ 3.73
Diluted	$ 2.13	$ 2.33	$ 4.4	$ 3.73
Weighted Average Number of Common Shares Outstanding
Basic	525.3	523.8	525.1	523.6
Diluted	526.6	524.8	526.5	524.6
Comprehensive Income	$ 977.6	$ 1,316.5	$ 2,066.6	$ 2,130.6
Truck, Parts and Other
Revenues	8,262.3	8,441.3	16,497.3	16,491.4
Cost of sales and revenues	6,772.3	6,851.7	13,446.1	13,344.8
Research and development	117.1	101.3	222.6	198.5
Selling, general and administrative	142.7	144.9	290.3	304.7
Interest and other (income) expenses, net	(23.6)	(17.7)	(50.6)	561.1
Costs and Expenses, Total	7,008.5	7,080.2	13,908.4	14,409.1
Income before income taxes	1,253.8	1,361.1	2,588.9	2,082.3
Financial Services
Revenues	509.8	439.8	1,019.1	863.0
Interest and fees	318.0	238.7	621.4	446.7
Operating lease, rental and other revenues	191.8	201.1	397.7	416.3
Interest and other borrowing expenses	172.5	115.5	332.5	209.3
Depreciation and other expenses	173.6	137.8	353.9	280.1
Selling, general and administrative	40.8	37.0	79.8	72.2
Provision for losses on receivables	11.7	4.8	27.8	7.9
Costs and Expenses, Total	398.6	295.1	794.0	569.5
Income before income taxes	$ 111.2	$ 144.7	$ 225.1	$ 293.5