Quarterly report pursuant to Section 13 or 15(d)

SHAREOWNERS' EQUITY - Additional Information (Detail)

v2.4.0.8
SHAREOWNERS' EQUITY - Additional Information (Detail) (USD $)
0 Months Ended 3 Months Ended 9 Months Ended 3 Months Ended 9 Months Ended 3 Months Ended
Feb. 14, 2013
Sep. 30, 2014
Classes_of_Common_Stock
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Class A common stock
Vote
Sep. 30, 2013
Class A common stock
Sep. 30, 2014
Class B common stock
Vote
Sep. 30, 2013
Class B common stock
Sep. 30, 2014
Options Held [Member]
Sep. 30, 2014
Options Held [Member]
Sep. 30, 2013
Options Held [Member]
Jan. 31, 2013
Corporate Joint Venture [Member]
Sep. 30, 2014
accelerated share repurchase program [Domain]
Sep. 30, 2014
Accelerated Share Repurchase Program September 2011 [Member]
Stockholders Equity Note [Line Items]                            
Business Combination, Step Acquisition, Purchase of Remaining Noncontrolling Interest                       $ 70,000,000    
Classes of Common Stock, Number   2                        
Votes per common 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   200,000,000 200,000,000                      
Preferred stock, par value   $ 0.01 $ 0.01                      
Preferred stock, issued   0 0                      
Total of Class A and Class B common stock, repurchased, value     2,042,000,000 2,844,000,000 0 1,000,000 0 0            
Common stock authorized for purchase, amount 10,000,000,000                         375,000,000
Stock Repurchase Program, Remaining Authorized Repurchase Amount     4,772,000,000                      
Option premiums received (paid)                   $ (53,000,000) $ 196,000,000      
Option Indexed to Issuer's Equity, Shares                 600,000          
Forward Contract Indexed to Issuer's Equity, Forward Rate Per Share                   $ 86.18        
Common stock purchases     20,600,000 33,300,000 4,000,000 6,000,000 17,000,000 27,000,000         3,900,000  
Noncontrolling Interest, Ownership Percentage by Parent                       100.00%