Consolidated Statements of Cash Flows (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
OPERATING ACTIVITIES:
Net Income	$ 1,171.3	$ 1,111.6	$ 1,042.3
Depreciation and amortization:
Property, plant and equipment	210.7	188.8	196.5
Equipment on operating leases and other	600.0	512.1	477.3
Provision for losses on financial services receivables	12.9	20.0	41.4
Deferred taxes	97.3	151.7	224.1
Other, net	36.6	34.0	28.4
Pension contributions	(26.2)	(190.8)	(85.2)
Receivables:
Trade and other	(115.0)	75.2	(408.4)
Wholesale receivables on new trucks	(82.5)	(6.5)	(551.1)
Sales-type finance leases and dealer direct loans on new trucks	(101.9)	(186.6)	(141.3)
Inventories	(39.6)	(61.5)	(187.1)
Other assets, net	(86.9)	(120.7)	28.1
Increase (decrease) in liabilities:
Accounts payable and accrued expenses	240.8	(303.6)	585.0
Residual value guarantees and deferred revenues	261.8	204.4	231.8
Other liabilities, net	196.4	90.9	110.8
Net Cash Provided by Operating Activities	2,375.7	1,519.0	1,592.6
INVESTING ACTIVITIES:
Originations of retail loans and direct financing leases	(2,992.8)	(3,235.5)	(2,731.9)
Collections on retail loans and direct financing leases	2,469.2	2,404.3	2,121.0
Net decrease (increase) in wholesale receivables on used equipment	6.5	(5.7)	(18.1)
Purchases of marketable securities	(990.1)	(1,048.9)	(1,614.2)
Proceeds from sales and maturities of marketable securities	888.9	768.3	1,142.4
Payments for property, plant and equipment	(510.6)	(515.4)	(340.7)
Acquisitions of equipment for operating leases	(1,362.2)	(1,288.0)	(1,306.6)
Proceeds from asset disposals	340.1	330.2	339.0
Other, net		2.7	(9.9)
Net Cash Used in Investing Activities	(2,151.0)	(2,588.0)	(2,419.0)
FINANCING ACTIVITIES:
Payments of cash dividends	(283.1)	(809.5)	(217.4)
Purchases of treasury stock		(162.1)	(337.6)
Proceeds from stock compensation transactions	31.0	13.9	10.9
Net (decrease) increase in commercial paper and short-term bank loans	(1,039.3)	(365.8)	1,642.6
Proceeds from long-term debt	2,134.1	2,201.1	1,165.5
Payments on long-term debt	(568.9)	(668.1)	(1,317.9)
Net Cash Provided by Financing Activities	273.8	209.5	946.1
Effect of exchange rate changes on cash	(20.8)	25.2	(53.8)
Net Increase (Decrease) in Cash and Cash Equivalents	477.7	(834.3)	65.9
Cash and Cash Equivalents at beginning of year	1,272.4	2,106.7	2,040.8
Cash and Cash Equivalents at end of year	$ 1,750.1	$ 1,272.4	$ 2,106.7