Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Revenues	$ 8,881.1	$ 7,158.7	$ 17,354.4	$ 13,631.3
Provision for losses on receivables			7.9	4.6
Investment income	62.7	5.4	111.7	2.9
Income before income taxes	1,568.5	922.1	2,487.5	1,693.5
Income taxes	347.4	201.7	532.5	372.6
Net Income	$ 1,221.1	$ 720.4	$ 1,955.0	$ 1,320.9
Net Income Per Share
Basic	$ 2.33	$ 1.38	$ 3.73	$ 2.53
Diluted	$ 2.33	$ 1.37	$ 3.73	$ 2.52
Weighted Average Number of Common Shares Outstanding
Basic	523.8	522.6	523.6	522.5
Diluted	524.8	523.2	524.6	523.2
Comprehensive Income	$ 1,316.5	$ 486.4	$ 2,130.6	$ 1,130.3
Truck, Parts and Other
Revenues	8,441.3	6,786.2	16,491.4	12,892.6
Cost of sales and revenues	6,851.7	5,811.0	13,344.8	11,096.5
Research and development	101.3	80.4	198.5	158.4
Selling, general and administrative	144.9	144.9	304.7	292.9
Interest and other (income) expense, net	(17.7)	(22.4)	561.1	(54.4)
Costs and Expenses, Total	7,080.2	6,013.9	14,409.1	11,493.4
Income before income taxes	1,361.1	772.3	2,082.3	1,399.2
Financial Services
Revenues	439.8	372.5	863.0	738.7
Interest and fees	238.7	150.9	446.7	283.2
Operating lease, rental and other revenues	201.1	221.6	416.3	455.5
Interest and other borrowing expenses	115.5	46.4	209.3	86.2
Depreciation and other expenses	137.8	145.4	280.1	288.9
Selling, general and administrative	37.0	31.9	72.2	67.6
Provision for losses on receivables	4.8	4.4	7.9	4.6
Costs and Expenses, Total	295.1	228.1	569.5	447.3
Income before income taxes	$ 144.7	$ 144.4	$ 293.5	$ 291.4