Annual report pursuant to Section 13 and 15(d)

STOCK-BASED COMPENSATION - Additional Information (Detail)

v3.3.1.900
STOCK-BASED COMPENSATION - Additional Information (Detail) - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Actual Award, Percentage 65.86% 109.84%  
Stock compensation expense $ 574,000,000 $ 536,000,000 $ 513,000,000
Employee Service Share-based Compensation, Tax Benefit from Compensation Expense 215,000,000 199,000,000 190,000,000
Employee Service Share-based Compensation, Tax Benefit Realized from Exercise of Stock Options $ 252,000,000 $ 261,000,000 $ 286,000,000
Share-based Compensation Arrangement by Share-based Payment Award, Target Award Minimum, Percentage 0.00%    
Discounted Employee Stock Purchase Plan [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock Issued During Period, Shares, Employee Stock Purchase Plans 900,000 900,000 1,100,000
Stock Issued Employee Stock Purchase Plan Average Price Per Share $ 95.41 $ 95.67 $ 79.74
Incentive Compensation Plan [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized 27,000,000    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant 24,000,000    
Incentive Compensation Plan [Member] | Restricted Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share Based Compensation Arrangement By Share Based Payment Award Decrease In Number Of Shares Available For Grant For Each Share Of Award Granted 1    
Management Incentive Award      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting (exercisable) period of awards 5 years    
Percentage of the award vesting at each anniversary date of the grant 20.00%    
Long Term Incentive Performance Award | Restricted Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting (exercisable) period of awards 3 years    
Weighted-average grant date fair value of Stock Units granted $ 100.63 $ 92.35 $ 80.18
Recognition period for the compensation cost 3 years    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value $ 564,000,000 $ 579,000,000 $ 510,000,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized $ 488,000,000    
Long Term Incentive Performance Award | Restricted Performance Units [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting (exercisable) period of awards 3 years    
Weighted-average grant date fair value of Stock Units granted $ 96.64 $ 96.98  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value $ 5,000,000 $ 2,000,000  
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized 74,000,000    
Nonqualified Stock Options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Proceeds from Stock Options Exercised $ 56,000,000 85,000,000 292,000,000
Vesting (exercisable) period of awards 5 years    
Recognition period for the compensation cost 3 years 2 months    
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition 3 years 3 months    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value $ 31,000,000 $ 47,000,000 $ 92,000,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized $ 1,000,000    
Percentage of the award vesting at each anniversary date of the grant 20.00%    
Minimum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting (exercisable) period of awards 3 years    
Minimum | Management Incentive Award      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based Compensation Paid in Restricted Units, Percent 50.00%    
Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting (exercisable) period of awards 5 years    
Maximum | Management Incentive Award      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based Compensation Paid in Restricted Units, Percent 66.67%    
Restricted Stock Units (RSUs) [Member] | Minimum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting (exercisable) period of awards 1 year    
Restricted Stock Units (RSUs) [Member] | Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting (exercisable) period of awards 4 years