Quarterly report pursuant to Section 13 or 15(d)

Activity in Accumulated Other Comprehensive Income (Loss) (Detail)

v3.22.1
Activity in Accumulated Other Comprehensive Income (Loss) (Detail) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Accumulated Other Comprehensive Income (Loss) [Roll Forward]    
Balance at beginning of period $ (3,278)  
Translation adjustment (net of tax effect of and ) (40) $ (82)
Current period changes in fair value (net of tax effect of and ) (6) (4)
Change in unrealized gain (loss) on cash flow hedges, net of tax 43 114
Balance at end of period (3,257) (4,659)
Foreign currency translation gain (loss):    
Accumulated Other Comprehensive Income (Loss) [Roll Forward]    
Balance at beginning of period (1,162) (981)
Translation adjustment (net of tax effect of and ) (40) (82)
Balance at end of period (1,202) (1,063)
Aggregate adjustment for the period, tax 0 30
Accumulated Net Investment Gain (Loss) Attributable to Parent    
Accumulated Other Comprehensive Income (Loss) [Roll Forward]    
Balance at beginning of period (1) 6
Current period changes in fair value (net of tax effect of and ) (6) (1)
Reclassification to earnings (net of tax effect of and ) 0 (3)
Balance at end of period (7) 2
Current period changes in fair value, tax effect (2) 0
Reclassification to earnings, tax effect 0 0
Unrealized gain (loss) on cash flow hedges, net of tax:    
Accumulated Other Comprehensive Income (Loss) [Roll Forward]    
Balance at beginning of period (17) (223)
Change in unrealized gain (loss) on cash flow hedges, net of tax 72 124
Reclassification to earnings (net of tax effect of and ) (29) (10)
Balance at end of period 26 (109)
Current period changes in fair value, tax effect 23 39
Reclassification to earnings, tax effect (9) (3)
Accumulated Defined Benefit Plans Adjustment    
Accumulated Other Comprehensive Income (Loss) [Roll Forward]    
Balance at beginning of period (2,098) (5,915)
Reclassification to earnings (net of tax effect of and ) (7) (2,475)
Net actuarial gain (loss) resulting from remeasurements of plan assets and liabilities (net of tax effect of $11 and $1,544) 31 4,901
Balance at end of period (2,074) (3,489)
Net actuarial gain (loss) resulting from remeasurements of plan assets and liabilities, tax effect 11 1,544
Reclassification to earnings, tax effect (3) (780)
Income tax expense | Accumulated Net Investment Gain (Loss) Attributable to Parent    
Accumulated Other Comprehensive Income (Loss) [Roll Forward]    
Reclassification to earnings, tax effect 0 0
Income tax expense | Unrealized gain (loss) on cash flow hedges, net of tax:    
Accumulated Other Comprehensive Income (Loss) [Roll Forward]    
Reclassification to earnings, tax effect (9) (3)
Net income | Accumulated Net Investment Gain (Loss) Attributable to Parent    
Accumulated Other Comprehensive Income (Loss) [Roll Forward]    
Reclassification to earnings (net of tax effect of and ) 0 (3)
Net income | Unrealized gain (loss) on cash flow hedges, net of tax:    
Accumulated Other Comprehensive Income (Loss) [Roll Forward]    
Reclassification to earnings (net of tax effect of and ) (29) (10)
Net income | Accumulated Defined Benefit Plans Adjustment    
Accumulated Other Comprehensive Income (Loss) [Roll Forward]    
Reclassification to earnings (net of tax effect of and ) $ (7) $ (2,475)