Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION - Additional Information (Detail)

v3.3.0.814
STOCK-BASED COMPENSATION - Additional Information (Detail)
$ / shares in Units, shares in Millions, $ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2015
USD ($)
$ / shares
Sep. 30, 2014
USD ($)
$ / shares
Sep. 30, 2015
USD ($)
Tranches
$ / shares
shares
Sep. 30, 2014
USD ($)
$ / shares
shares
Aug. 18, 2015
$ / shares
Mar. 30, 2015
$ / shares
Mar. 26, 2015
$ / shares
Feb. 05, 2015
$ / shares
Stockholders Equity Note [Line Items]                
Share-based Compensation Arrangement by Share-based Payment Award, Award Cycle Period     3          
Compensation expense for share-based awards recognized in net income, pre-tax | $ $ 124 $ 124 $ 452 $ 430        
Employee Stock Option [Member]                
Stockholders Equity Note [Line Items]                
Grant price of stock options and RPU $ 18.07 $ 20.48            
Nonqualified Stock Options [Member]                
Stockholders Equity Note [Line Items]                
Percentage of the award vesting at each anniversary date of the grant     20.00%          
Stock options granted | shares     0.2 0.1        
Grant price of stock options and RPU     $ 101.93 $ 96.98        
Award vesting period     5 years          
Period from grant date to expiration     10 years          
Long-Term Incentive Performance Award [Member]                
Stockholders Equity Note [Line Items]                
Closing New York Stock Exchange price             $ 96.64  
Percentage of target restricted performance units award that will be divided into three substantially equal tranches in the three-year award cycle from 2011 to 2013     90.00%          
Number of tranches included in award cycle | Tranches     3          
Number of award tranches for each calendar year | Tranches     1          
Remaining target award based upon our achievement of adjusted earnings per share for the year ending 2013 compared to a target established at the beginning of the award cycle     10.00%          
Percentage of achievement used to determine RPUs earned of the target RPUs for each tranche     65.86%          
Award vesting period     3 years          
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           $ 97.27   $ 101.46
Award vesting period     5 years          
Minimum [Member] | Long-Term Incentive Performance Award [Member]                
Stockholders Equity Note [Line Items]                
Percentage of achievement used to determine RPUs earned of the target RPUs for each tranche     0.00%          
Minimum [Member] | Restricted Stock Units (RSUs) [Member]                
Stockholders Equity Note [Line Items]                
Award vesting period 1 year              
Maximum [Member] | Long-Term Incentive Performance Award [Member]                
Stockholders Equity Note [Line Items]                
Percentage of achievement used to determine RPUs earned of the target RPUs for each tranche     200.00%          
Maximum [Member] | Restricted Stock Units (RSUs) [Member]                
Stockholders Equity Note [Line Items]                
Award vesting period 4 years              
NEW YORK STOCK EXCHANGE, INC. [Member]                
Stockholders Equity Note [Line Items]                
Share Price         $ 102.76