v3.21.1
Equity - Amounts Reclassified Out Of Accumulated Other Comprehensive Loss (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Significant amounts reclassified out of each component of AOCI    
Gains on derivative amount excluded from effectiveness testing $ (622) $ (428)
Tax expense (benefit) 312 88
Total reclassifications, net of tax (3,553) (3,010)
Losses (gains) on foreign currency forward exchange contracts 4,213 1,942
Pension and post-employment benefits    
Significant amounts reclassified out of each component of AOCI    
Amortization of actuarial losses and other [1] 69 61
Tax benefit (14) (13)
Total reclassifications, net of tax 55 48
Cash flow hedging activities    
Significant amounts reclassified out of each component of AOCI    
Total reclassifications, net of tax 11 (6)
Reclassification out of accumulated other comprehensive loss | Cash flow hedging activities    
Significant amounts reclassified out of each component of AOCI    
Tax expense (benefit) (2) 1
Total reclassifications, net of tax 11 (6)
Reclassification out of accumulated other comprehensive loss | Net investment hedges | Net investment hedging activities    
Significant amounts reclassified out of each component of AOCI    
Gains on derivative amount excluded from effectiveness testing [2] 4 8
Tax expense (benefit) 1 2
Total reclassifications, net of tax (3) (6)
Foreign currency forward exchange contracts | Reclassification out of accumulated other comprehensive loss | Cash flow hedging activities    
Significant amounts reclassified out of each component of AOCI    
Losses (gains) on foreign currency forward exchange contracts [3] 12 0
Treasury rate lock agreements | Reclassification out of accumulated other comprehensive loss | Cash flow hedging activities    
Significant amounts reclassified out of each component of AOCI    
Gains on derivative amount excluded from effectiveness testing [2] (6) (7)
Interest rate swap contracts | Reclassification out of accumulated other comprehensive loss | Cash flow hedging activities    
Significant amounts reclassified out of each component of AOCI    
Gains on derivative amount excluded from effectiveness testing [2] $ 7 $ 0
[1] (b) Amounts are included in the computation of net periodic benefit cost (see Note 9).
[2] (a) Amounts are included in interest expense, net (see Note 8)
[3] (c) Amounts are included in cost of products sold (see Note 8).