Earnings Per Share (Details Textuals) (USD $) In Billions, except Share data, unless otherwise specified	1 Months Ended	3 Months Ended		6 Months Ended
	Jul. 31, 2011	Jun. 30, 2011 lawsuits plaintiffs patents years stockoptions actions matters claims charges units months	Jun. 30, 2010 stockoptions	Jun. 30, 2011 stockoptions claims actions plaintiffs years charges units months	Jun. 30, 2010	May 31, 2011	Dec. 31, 2010
Earnings Per Share (Textuals) [Abstract]
Excluded common stock equivalents					9,100,000
Excluded stock options in computation of weighted-average shares outstanding assuming dilution		68,000,000	65,000,000	62,000,000	62,000,000
Stock Issued During Period, Shares, New Issues		1,000,000	1,000,000	8,000,000	6,000,000
Common Stock, Shares Authorized		2,000,000,000		2,000,000,000		145,000,000	2,000,000,000
Number of shares to be granted out of 2003 LTIP		0		0
Stock Repurchase Program, Authorized Amount	$ 1.0
Stock Repurchase Program, Number of Shares Authorized to be Repurchased		37,000,000		37,000,000