Quarterly report pursuant to Section 13 or 15(d)

SHAREOWNERS' EQUITY - Additional Information (Detail)

v2.3.0.15
SHAREOWNERS' EQUITY - Additional Information (Detail) (USD $)
In Millions, except Share data, unless otherwise specified
 9 Months Ended 3 Months Ended 9 Months Ended
Sep. 30, 2011
Sep. 30, 2010
Sep. 30, 2011
Class A common stock
Vote
Sep. 30, 2010
Class A common stock
Sep. 30, 2011
Class B common stock
Vote
Sep. 30, 2010
Class B common stock
Sep. 30, 2011
Accelerated Share Repurchase Program September 2011
Sep. 30, 2011
Call Option
Sep. 30, 2011
Settled Options
Stockholders Equity Note [Line Items]                  
Votes per share     10   1        
Common stock purchases 31,700,000 9,300,000 6,000,000 3,000,000 26,000,000 6,000,000 5,500,000 2,600,000 800,000
Common stock, par value     $ 0.01   $ 0.01       $ 65.11
Options premiums received                 $ 2
Common stock, shares authorized     4,600,000,000   5,600,000,000        
Preferred stock, shares authorized 200,000,000                
Preferred stock, par value $ 0.01                
Preferred stock, issued 0                
Option premiums paid               150  
Total of Class A and Class B common stock, repurchased, value 2,190 589         350    
Share repurchase authorization remaining $ 3,004