Quarterly report pursuant to Section 13 or 15(d)

SHAREOWNERS' EQUITY - Additional Information (Detail)

v3.20.2
SHAREOWNERS' EQUITY - Additional Information (Detail)
$ / shares in Units, $ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2020
USD ($)
Classes_of_Common_Stock
Vote
$ / shares
shares
Sep. 30, 2019
USD ($)
shares
Sep. 30, 2020
USD ($)
Classes_of_Common_Stock
Vote
$ / shares
shares
Sep. 30, 2019
USD ($)
shares
May 31, 2016
USD ($)
Stockholders Equity Note [Line Items]          
Classes of Common Stock, Number | Classes_of_Common_Stock 2   2    
Preferred stock, shares authorized | shares 200,000,000   200,000,000    
Preferred stock, par value | $ / shares $ 0.01   $ 0.01    
Preferred stock, issued | shares 0   0    
Payments for Repurchase of Common Stock     $ 224 $ 751  
Common stock authorized for purchase, amount         $ 8,000
Stock Repurchase Program, Remaining Authorized Repurchase Amount $ 2,100   2,100    
Change in non-controlling minority interest 1 $ (2) (2) 0  
Accelerated Share Repurchases, Settlement (Payment) or Receipt $ 0   $ 0    
Class A common stock          
Stockholders Equity Note [Line Items]          
Votes per common share | Vote 10   10    
Common stock, par value | $ / shares $ 0.01   $ 0.01    
Common stock, shares authorized | shares 4,600,000,000   4,600,000,000    
Class B common stock          
Stockholders Equity Note [Line Items]          
Votes per common share | Vote 1   1    
Common stock, par value | $ / shares $ 0.01   $ 0.01    
Common stock, shares authorized | shares 5,600,000,000   5,600,000,000    
Class A and B Common Stock          
Stockholders Equity Note [Line Items]          
Total of Class A and Class B common stock, repurchased, value   $ 251 $ 217 $ 753  
Common stock purchases | shares 0 2,200,000 2,100,000 7,000,000.0  
Options Held [Member]          
Stockholders Equity Note [Line Items]          
Option premiums received   $ 20   $ 21  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number | shares 0   0    
Net Income [Member] [Member]          
Stockholders Equity Note [Line Items]          
TotalOtherComprehensiveIncomeReclassification, Net of Tax $ (15) 7 $ (2) (39)  
Unrealized gain (loss) on cash flow hedges, net of tax:          
Stockholders Equity Note [Line Items]          
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Tax (8) (14) (39) (27)  
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax 27 45 125 85  
Unrealized gain (loss) on cash flow hedges, net of tax: | Income Tax Expense Benefit [Member]          
Stockholders Equity Note [Line Items]          
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Tax (8) (14) (39) (27)  
Unrealized gain (loss) on cash flow hedges, net of tax: | Net Income [Member] [Member]          
Stockholders Equity Note [Line Items]          
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax 27 45 125 85  
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] | Income Tax Expense Benefit [Member]          
Stockholders Equity Note [Line Items]          
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax 13 14 40 41  
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] | Net Income [Member] [Member]          
Stockholders Equity Note [Line Items]          
Reclassification to earnings (net of tax effect of $_ and $12) (43) (43) (130) (129)  
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] | Investment Income and Other          
Stockholders Equity Note [Line Items]          
Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, before Tax (56) (57) (170) (170)  
Accumulated Net Investment Gain (Loss) Attributable to Parent [Member]          
Stockholders Equity Note [Line Items]          
Reclassification to earnings, tax effect 0 (1) (1) (1)  
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax 1 5 3 5  
Accumulated Net Investment Gain (Loss) Attributable to Parent [Member] | Income Tax Expense Benefit [Member]          
Stockholders Equity Note [Line Items]          
Reclassification to earnings, tax effect 0 (1) (1) (1)  
Accumulated Net Investment Gain (Loss) Attributable to Parent [Member] | Net Income [Member] [Member]          
Stockholders Equity Note [Line Items]          
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax 1 5 3 5  
Accumulated Net Investment Gain (Loss) Attributable to Parent [Member] | Investment Income and Other          
Stockholders Equity Note [Line Items]          
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax 1 6 4 6  
Foreign Exchange Contracts | Unrealized gain (loss) on cash flow hedges, net of tax: | Revenue          
Stockholders Equity Note [Line Items]          
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, before Tax 38 62 173 124  
Interest Contracts | Unrealized gain (loss) on cash flow hedges, net of tax: | Interest Expense          
Stockholders Equity Note [Line Items]          
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, before Tax $ (3) $ (3) $ (9) $ (12)