Condensed Consolidated Statements of Cash Flows (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2013		Mar. 31, 2012
OPERATING ACTIVITIES:
Net income	$ 236.1		$ 327.3
Depreciation and amortization:
Property, plant and equipment	45.0		48.6
Other, net	10.9		(11.1)
Pension contributions	(3.4)		(82.7)
Change in operating assets and liabilities:
Trade and other receivables	(213.9)		(212.6)
Wholesale receivables on new trucks	(14.4)		(257.7)
Sales-type finance leases and dealer direct loans on new trucks	14.9		(16.4)
Inventories	(47.8)		(96.2)
Accounts payable and accrued expenses	220.6		287.9
Income taxes, warranty and other	(10.2)		9.7
Net Cash Provided by Operating Activities	384.0		126.3
INVESTING ACTIVITIES:
Retail loans and direct financing leases originated	(630.0)		(693.6)
Collections on retail loans and direct financing leases	604.3		577.9
Marketable securities purchases	(189.1)		(156.0)
Marketable securities sales and maturities	170.1		129.7
Payments for property, plant and equipment	(138.4)		(70.7)
Acquisition of equipment for operating leases	(251.5)		(229.3)
Proceeds from asset disposals	82.8		85.5
Other, net	10.3		(8.6)
Net Cash Used in Investing Activities	(341.5)		(365.1)
FINANCING ACTIVITIES:
Cash dividends paid	(70.7)		(314.4)
Purchase of treasury stock			(15.6)
Stock compensation transactions	7.6		4.9
Net decrease in commercial paper and short-term bank loans	(458.9)		(25.9)
Proceeds from long-term debt	500.0		633.0
Payments of long-term debt	(15.4)		(259.6)
Net Cash (Used in) Provided by Financing Activities	(37.4)		22.4
Effect of exchange rate changes on cash	(16.1)		32.8
Net Decrease in Cash and Cash Equivalents	(11.0)		(183.6)
Cash and cash equivalents at beginning of period	1,272.4		2,106.7
Cash and cash equivalents at end of period	1,261.4		1,923.1
Financial Services
Depreciation and amortization:
Equipment on operating leases and other	139.7		122.0
Provision for losses on financial services receivables	6.5		7.5
FINANCING ACTIVITIES:
Cash and cash equivalents at beginning of period	69.2	[1]
Cash and cash equivalents at end of period	$ 59.3

[1] The December 31, 2012 consolidated balance sheet has been derived from audited financial statements.