Quarterly report pursuant to Section 13 or 15(d)

SHAREOWNERS' EQUITY - Additional Information (Detail)

 v2.3.0.11
SHAREOWNERS' EQUITY - Additional Information (Detail) (USD $)
In Millions, except Share data, unless otherwise specified
 6 Months Ended 3 Months Ended 6 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Jun. 30, 2011
Class A common stock
Vote
Jun. 30, 2010
Class A common stock
Jun. 30, 2011
Class B common stock
Vote
Jun. 30, 2010
Class B common stock
Jun. 30, 2011
Accelerated Share Repurchase Program June 2011
Jun. 30, 2011
Call Option
Stockholders Equity Note [Line Items]                
Votes per share     10   1      
Common stock, par value     $ 0.01   $ 0.01      
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
Common stock purchases 14,400,000 6,900,000 4,000,000 3,000,000 10,000,000 4,000,000 4,100,000 2,400,000
Total of Class A and Class B common stock, repurchased, value 1,055 427         300  
Share repurchase authorization remaining $ 4,140