Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION - Additional Information (Detail)

v3.5.0.2
STOCK-BASED COMPENSATION - Additional Information (Detail) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Mar. 24, 2016
Mar. 21, 2016
Mar. 02, 2016
Feb. 04, 2016
Stockholders Equity Note [Line Items]                
Share-based Compensation Arrangement by Share-based Payment Award, Award Cycle Period     3 years          
Stock compensation expense $ 131 $ 134 $ 346 $ 328        
Employee Stock Option [Member]                
Stockholders Equity Note [Line Items]                
Grant price of stock options and RPU $ 17.32 $ 18.07            
Nonqualified Stock Options [Member]                
Stockholders Equity Note [Line Items]                
Percentage of the award vesting at each anniversary date of the grant     20.00%          
Expiration period (in years)     10 years          
Stock options granted     0.2 0.2        
Grant price of stock options and RPU     $ 98.77 $ 101.93        
Award vesting period     5 years          
Period from grant date to expiration     10 years          
Expected volatility     23.60% 20.61%        
Risk-free interest rate     1.66% 2.07%        
Long-Term Incentive Performance Award [Member]                
Stockholders Equity Note [Line Items]                
Closing New York Stock Exchange price         $ 105.43      
Award vesting period     3 years          
Expected volatility     16.45%          
Risk-free interest rate     1.01%          
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value $ 135.57   $ 135.57          
Management Incentive Award [Member]                
Stockholders Equity Note [Line Items]                
Percentage of the award vesting at each anniversary date of the grant     20.00%          
Closing New York Stock Exchange price           $ 105.15 $ 98.77 $ 96.25
Award vesting period     5 years