Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Revenues	$ 5,845.5	$ 5,161.7
Provision for losses on receivables	3.7	17.0
Investment income	4.9	14.8
Income before income taxes	607.3	462.2
Income taxes	137.2	102.8
Net Income	$ 470.1	$ 359.4
Net Income Per Share
Basic	$ 1.35	$ 1.04
Diluted	$ 1.35	$ 1.03
Weighted Average Number of Common Shares Outstanding
Basic	347.6	346.9
Diluted	348.4	347.3
Comprehensive Income	$ 404.0	$ 75.6
Truck, Parts and Other
Net sales and revenues	5,413.5	4,778.0
Cost of sales and revenues	4,690.7	4,189.6
Research and development	80.1	71.0
Selling, general and administrative	129.9	131.4
Interest and other (income), net	(13.2)	(13.1)
Costs and Expenses, Total	4,887.5	4,378.9
Income before income taxes	526.0	399.1
Financial Services
Interest and fees	129.9	142.1
Operating lease, rental and other revenues	302.1	241.6
Revenues	432.0	383.7
Interest and other borrowing expenses	42.0	56.4
Depreciation and other expenses	278.7	229.4
Selling, general and administrative	31.2	32.6
Provision for losses on receivables	3.7	17.0
Costs and Expenses, Total	355.6	335.4
Income before income taxes	$ 76.4	$ 48.3