CONSOLIDATED BALANCE SHEETS (Parentheticals) (USD $) In Millions, except Share data, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012	Jun. 30, 2013 Starburst II, Inc. [Member] Common Class A [Member]	Dec. 31, 2012 Starburst II, Inc. [Member] Common Class A [Member]	Jun. 30, 2013 Starburst II, Inc. [Member] Common Class B [Member]	Dec. 31, 2012 Starburst II, Inc. [Member] Common Class B [Member]
Accounts and notes receivable, allowance for doubtful accounts	$ 155	$ 183
Common shares, par value	$ 2.00	$ 2.00	$ 0.01	$ 0.01	$ 0.01	$ 0.01
Common shares, shares authorized	6,500,000,000	6,500,000,000	1,000	1,000	25,000,000	25,000,000
Common shares, shares issued	3,024,000,000	3,010,000,000			3,106,000	3,106,000
Common Stock, Shares, Outstanding					3,106,000	3,106,000