Consolidated Balance Sheets (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
ASSETS
Cash and cash equivalents	$ 1,750.1	$ 1,272.4
Equipment on operating leases, net	3,328.4	2,888.7
Property, plant and equipment, net	2,513.3	2,312.9
Total Assets	20,725.5	18,627.8
STOCKHOLDERS' EQUITY:
Preferred stock, no par value - authorized 1.0 million shares, none issued
Common stock, $1 par value - authorized 1.2 billion shares; issued 354.3 million and 353.4 million shares	354.3	353.4
Additional paid-in capital	106.2	56.6
Retained earnings	6,165.1	5,596.4
Accumulated other comprehensive income (loss)	8.7	(159.5)
Total Stockholders' Equity	6,634.3	5,846.9
Liabilities and Equity	20,725.5	18,627.8
Truck, Parts and Other
ASSETS
Cash and cash equivalents	1,657.7	1,203.2
Trade and other receivables, net	1,019.6	902.1
Marketable debt securities	1,267.5	1,192.7
Inventories, net	813.6	782.4
Other current assets	308.1	331.7
Total Truck, Parts and Other Current Assets	5,066.5	4,412.1
Equipment on operating leases, net	1,038.3	857.9
Property, plant and equipment, net	2,513.3	2,312.9
Other noncurrent assets, net	477.3	249.4
Total Assets	9,095.4	7,832.3
Current Liabilities
Accounts payable, accrued expenses and other	2,155.0	2,073.2
Dividend payable	318.8
Current portion of long-term debt	150.0
Total Truck, Parts and Other Current Liabilities	2,623.8	2,073.2
Long-term debt		150.0
Residual value guarantees and deferred revenues	1,093.8	903.5
Other liabilities	734.4	674.6
Total Liabilities	4,452.0	3,801.3
Financial Services
ASSETS
Cash and cash equivalents	92.4	69.2
Finance and other receivables, net	8,812.1	8,298.3
Equipment on operating leases, net	2,290.1	2,030.8
Other assets	435.5	397.2
Total Assets	11,630.1	10,795.5
Current Liabilities
Accounts payable, accrued expenses and other	391.7	309.5
Commercial paper and bank loans	2,508.9	3,562.7
Term notes	5,765.3	4,167.4
Deferred taxes and other liabilities	973.3	940.0
Total Liabilities	$ 9,639.2	$ 8,979.6