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 12 Months Ended
Mar. 31, 2016
USD ($)
Vote
Classes_of_Common_Stock
$ / shares
shares
Mar. 31, 2015
USD ($)
shares
Dec. 31, 2015
USD ($)
May. 05, 2016
shares
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        
Preferred stock, par value | $ / shares $ 0.01        
Preferred stock, issued | shares 0        
Total of Class A and Class B common stock, repurchased, value | $ $ 680        
Common stock authorized for purchase, amount | $         $ 10,000
Stock Repurchase Program, Remaining Authorized Repurchase Amount | $ $ 761        
Common stock purchases | shares 6,800,000        
Noncontrolling Interest, Period Increase (Decrease) | $ $ 2 $ 1      
Class A common stock          
Stockholders Equity Note [Line Items]          
Votes per common share | Vote 10        
Common stock, par value | $ / shares $ 0.01        
Common stock, shares authorized | shares 4,600,000,000        
Total of Class A and Class B common stock, repurchased, value | $ $ 0 $ 0      
Common stock purchases | shares 2,000,000 1,000,000      
Class B common stock          
Stockholders Equity Note [Line Items]          
Votes per common share | Vote 1        
Common stock, par value | $ / shares $ 0.01        
Common stock, shares authorized | shares 5,600,000,000        
Total of Class A and Class B common stock, repurchased, value | $ $ 0 $ 0      
Common stock purchases | shares 5,000,000 6,000,000      
Class A and B Common Stock          
Stockholders Equity Note [Line Items]          
Total of Class A and Class B common stock, repurchased, value | $ $ 655 $ 687      
Common stock purchases | shares 6,600,000 6,800,000      
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 3,000,000        
Subsequent Event          
Stockholders Equity Note [Line Items]          
Stock Repurchase Program, Number of Shares Authorized to be Repurchased | shares       8,000,000,000  
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) | $ $ (103) $ 99      
Option Indexed to Issuer's Equity, Shares | shares   600,000      
Forward Contract Indexed to Issuer's Equity, Forward Rate Per Share | $ / shares $ 81.97