Quarterly report pursuant to Section 13 or 15(d)

SHAREOWNERS' EQUITY - Additional Information (Detail)

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SHAREOWNERS' EQUITY - Additional Information (Detail)
$ / shares in Units, $ in Millions
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2016
USD ($)
Vote
Classes_of_Common_Stock
$ / shares
shares
Jun. 30, 2016
USD ($)
Vote
$ / shares
shares
Jun. 30, 2015
USD ($)
shares
Dec. 31, 2015
USD ($)
Feb. 14, 2013
USD ($)
Stockholders Equity Note [Line Items]          
Classes of Common Stock, Number | Classes_of_Common_Stock 2        
Preferred stock, shares authorized | shares 200,000,000 200,000,000      
Preferred stock, par value | $ / shares $ 0.01 $ 0.01      
Preferred stock, issued | shares 0 0      
Total of Class A and Class B common stock, repurchased, value   $ 1,355      
Common stock authorized for purchase, amount         $ 8,000
Stock Repurchase Program, Remaining Authorized Repurchase Amount $ 7,505 $ 7,505      
Common stock purchases | shares   13,300,000      
Noncontrolling Interest, Period Increase (Decrease)   $ 3 $ 1    
Class A common stock          
Stockholders Equity Note [Line Items]          
Votes per common share | Vote 10 10      
Common stock, par value | $ / shares $ 0.01 $ 0.01      
Common stock, shares authorized | shares 4,600,000,000 4,600,000,000      
Total of Class A and Class B common stock, repurchased, value   $ 0 $ 0    
Common stock purchases | shares   3,000,000 2,000,000    
Class B common stock          
Stockholders Equity Note [Line Items]          
Votes per common share | Vote 1 1      
Common stock, par value | $ / shares $ 0.01 $ 0.01      
Common stock, shares authorized | shares 5,600,000,000 5,600,000,000      
Total of Class A and Class B common stock, repurchased, value   $ 0 $ 0    
Common stock purchases | shares   10,000,000 12,000,000    
Class A and B Common Stock          
Stockholders Equity Note [Line Items]          
Total of Class A and Class B common stock, repurchased, value   $ 1,330 $ 1,358    
Common stock purchases | shares   13,100,000 13,500,000    
accelerated share repurchase program [Domain]          
Stockholders Equity Note [Line Items]          
Total of Class A and Class B common stock, repurchased, value $ 300        
Common stock purchases | shares 2,900,000        
Call Option [Member]          
Stockholders Equity Note [Line Items]          
Option premiums received (paid)       $ (25)  
Call Option [Member] | Class B common stock          
Stockholders Equity Note [Line Items]          
Total of Class A and Class B common stock, repurchased, value   $ 0      
Options Held [Member]          
Stockholders Equity Note [Line Items]          
Option premiums received (paid)   $ (104) $ 46    
Option Indexed to Issuer's Equity, Shares | shares     500,000    
Forward Contract Indexed to Issuer's Equity, Forward Rate Per Share | $ / shares   $ 92.98