Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION - Additional Information (Detail)

v3.8.0.1
STOCK-BASED COMPENSATION - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2017
Mar. 31, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Mar. 27, 2017
Mar. 24, 2017
Mar. 01, 2017
Feb. 07, 2017
Stockholders Equity Note [Line Items]                  
Share-based Compensation Arrangement by Share-based Payment Award, Award Cycle Period       3 years          
Stock compensation expense $ 118   $ 125 $ 463 $ 471        
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           $ 104.78   $ 106.87 $ 105.69
Award vesting period       5 years          
Long-Term Incentive Performance Award                  
Stockholders Equity Note [Line Items]                  
Closing New York Stock Exchange price             $ 105.05    
Weighted-average fair value of options granted (usd per share) $ 119.29   $ 136.18            
Grant date fair value $ 119.29     $ 119.29          
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          
Award vesting period       5 years          
Stock options granted 100,000 0.2   300,000          
Weighted-average fair value of options granted (usd per share) $ 106.86 $ 98.77   $ 106.87