v3.22.2.2
Accumulated Other Comprehensive Loss, Excluding Noncontrolling Interests (Detail) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Oct. 02, 2022
Oct. 03, 2021
Oct. 02, 2022
Oct. 03, 2021
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Beginning balance $ 87,469 $ 70,315 $ 77,462 $ 63,473
Other comprehensive income/(loss) (1,111) (894) (2,339) (338)
Ending balance 92,891 75,967 92,891 75,967
Accumulated Other Comprehensive Income (Loss) [Member]        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Beginning balance (7,119) (4,758) (5,897) (5,310)
Other comprehensive income/(loss) (1,106) (891) (2,328) [1] (338)
Ending balance (8,225) $ (5,649) (8,225) $ (5,649)
Foreign Currency Translation Adjustment [Member]        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Beginning balance     (6,172)  
Other comprehensive income/(loss) [1]     (2,373)  
Ending balance (8,545)   (8,545)  
Derivative Financial Instruments [Member]        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Beginning balance     119  
Other comprehensive income/(loss) [1]     391  
Ending balance 509   509  
Available-For-Sale Securities [Member]        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Beginning balance     (220)  
Other comprehensive income/(loss) [1]     (265)  
Ending balance (485)   (485)  
Prior Service (Costs)/Credits and Other [Member]        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Beginning balance     377  
Other comprehensive income/(loss) [1]     (81)  
Ending balance $ 296   $ 296  
[1] Amounts do not include foreign currency translation adjustments attributable to noncontrolling interests. Foreign currency translation adjustments include net losses related to our equity method investment in Haleon/the Consumer Healthcare JV (see Note 2C) and the impact of our net investment hedging program.