Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION - Additional Information (Detail)

v3.20.2
STOCK-BASED COMPENSATION - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Millions
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 01, 2020
Feb. 12, 2020
Jun. 30, 2020
Mar. 31, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Dec. 31, 2019
May 13, 2020
Mar. 23, 2020
Feb. 06, 2020
Stockholders Equity Note [Line Items]                      
Stock compensation expense     $ 137   $ 205 $ 368 $ 513        
Stock Repurchase Program, Remaining Authorized Repurchase Amount     $ 2,100     $ 2,100          
Management Incentive Award                      
Stockholders Equity Note [Line Items]                      
Award vesting period           5 years          
Closing New York Stock Exchange price   $ 105.54               $ 91.90 $ 106.51
Long-Term Incentive Performance Award                      
Stockholders Equity Note [Line Items]                      
Award vesting period           3 years          
Closing New York Stock Exchange price $ 99.08                    
Weighted-average fair value of options granted (usd per share)           $ 92.25   $ 123.44      
Long-Term Incentive Performance Award | Restricted Units                      
Stockholders Equity Note [Line Items]                      
Closing New York Stock Exchange price                 $ 91.65    
Nonqualified Stock Options                      
Stockholders Equity Note [Line Items]                      
Award vesting period           5 years          
Percentage of the award vesting at each anniversary date of the grant           20.00%          
Expiration period (in years)           10 years          
Stock options granted     0.1 300,000              
Weighted-average fair value of options granted (usd per share) $ 99.28 $ 105.54