Consolidated Statements of Comprehensive Income (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Investment income	$ 5.8	$ 6.5
Net sales and revenues	4,379.9	3,924.3
Provision for losses on receivables	3.7	6.5
Income Before Income Taxes	406.5	337.2
Income taxes	132.6	101.1
Net Income	273.9	236.1
Net Income Per Share:
Basic	$ 0.77	$ 0.67
Diluted	$ 0.77	$ 0.67
Weighted Average Number of Common Shares Outstanding:
Basic	354.9	354.0
Diluted	356.0	354.8
Dividends declared per share	$ 0.20	$ 0.20
Comprehensive Income	279.2	156.6
Truck, Parts and Other
Net sales and revenues	4,086.2	3,631.2
Cost of sales and revenues	3,595.5	3,189.3
Research and development	52.7	72.1
Selling, general and administrative	121.4	117.7
Interest and other expense, net	1.4	1.5
Costs and Expenses, Total	3,771.0	3,380.6
Income Before Income Taxes	315.2	250.6
Financial Services
Interest and fees	112.9	113.8
Operating lease, rental and other revenues	180.8	179.3
Revenues	293.7	293.1
Interest and other borrowing expenses	36.6	38.9
Depreciation and other expense	144.3	144.1
Selling, general and administrative	23.6	23.5
Provision for losses on receivables	3.7	6.5
Costs and Expenses, Total	208.2	213.0
Income Before Income Taxes	$ 85.5	$ 80.1