Consolidated Balance Sheets (Parentheticals) (USD $) In Millions, except Share data, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Current Assets
Cash and cash equivalents (variable interest entities restricted)	$ 147	$ 146
Accounts and notes receivable:
Trade (allowance for doubtful receivables)	148	121
Investments
Other investments (investments carried at fair value)	2,056	2,061
Property
Net property (variable interest entities restricted)	2,646	2,554
Other Assets
Other intangible assets (accumulated amortization)	3,270	2,785
Liabilities and Equity
Long-Term Debt (variable interest entities non-recourse)	$ 1,360	$ 1,406
Stockholders' Equity
Preferred stock, series A par value (in dollars per share)	$ 1.00	$ 1.00
Preferred stock, series A liquidation preference (in dollars per share)	$ 1,000	$ 1,000
Preferred stock issued, shares	4,000,000	4,000,000
Common Stock, Shares Authorized	1,500,000,000	1,500,000,000
Common Stock, Par Value	$ 2.50	$ 2.50
Common Stock, Shares, Issued	1,213,405,223	1,203,292,822
Treasury Stock, Shares	8,152,030	0