Quarterly report pursuant to Section 13 or 15(d)

SHAREOWNERS' EQUITY - Additional Information (Detail)

v3.5.0.2
SHAREOWNERS' EQUITY - Additional Information (Detail)
$ / shares in Units, $ in Millions
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2016
USD ($)
option
Vote
Classes_of_Common_Stock
$ / shares
shares
Sep. 30, 2016
USD ($)
option
Vote
$ / shares
shares
Sep. 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   $ 2,029      
Common stock authorized for purchase, amount         $ 8,000
Stock Repurchase Program, Remaining Authorized Repurchase Amount $ 6,831 $ 6,831      
Common stock purchases | shares   19,500,000      
Noncontrolling Interest, Period Increase (Decrease)   $ 3 $ 2    
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   4,000,000 3,000,000    
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   16,000,000 17,000,000    
Class A and B Common Stock          
Stockholders Equity Note [Line Items]          
Total of Class A and Class B common stock, repurchased, value   $ 2,004 $ 2,035    
Common stock purchases | shares   19,300,000 20,200,000    
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 2,800,000        
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)   $ (155) $ 69    
Number of options open | option 0 0