v3.26.1
Other Financial Data - Accumulated Other Comprehensive Loss (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jul. 04, 2026
Apr. 04, 2026
Jun. 28, 2025
Mar. 29, 2025
Jul. 04, 2026
Jun. 28, 2025
Accumulated Other Comprehensive Income (Loss) [Roll Forward]            
Balance at beginning of period   $ 2,427     $ 2,427  
Total other comprehensive income (loss), net of tax $ (2)   $ 88   (5) $ 127
Balance at end of period 2,688       2,688  
Accumulated Other Comprehensive Income (Loss)            
Accumulated Other Comprehensive Income (Loss) [Roll Forward]            
Balance at beginning of period (2,423) (2,420) (2,500) $ (2,539) (2,420) (2,539)
Total other comprehensive income (loss), net of tax (2) (3) 88 39    
Balance at end of period (2,425) (2,423) (2,412) (2,500) (2,425) (2,412)
Foreign Currency Translation Adjustments            
Accumulated Other Comprehensive Income (Loss) [Roll Forward]            
Balance at beginning of period (460) (445) (505) (546) (445) (546)
Other comprehensive income (loss) before reclassification adjustment (23)   77   (37) 116
Reclassification adjustment before tax (1)   (2)   (2) (3)
Tax benefit 4   2   4 5
Total other comprehensive income (loss), net of tax (20)   77   (35) 118
Balance at end of period (480) (460) (428) (505) (480) (428)
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent            
Accumulated Other Comprehensive Income (Loss) [Roll Forward]            
Balance at beginning of period (6) (6) (7) (7) (6) (7)
Total other comprehensive income (loss), net of tax 0   0   0 0
Balance at end of period (6) (6) (7) (7) (6) (7)
Defined Benefit Plans            
Accumulated Other Comprehensive Income (Loss) [Roll Forward]            
Balance at beginning of period (1,957) (1,969) (1,988) (1,986) (1,969) (1,986)
Other comprehensive income (loss) before reclassification adjustment 8   4   10 (8)
Tax benefit (2)   (1)   (3) 2
Other comprehensive income (loss) before reclassification adjustment, net of tax 6   3   7 (6)
Tax expense (3)   (1)   (7) (3)
Reclassification adjustments into Net earnings, net of tax 12   8   23 15
Total other comprehensive income (loss), net of tax 18   11   30 9
Balance at end of period (1,939) $ (1,957) (1,977) $ (1,988) (1,939) (1,977)
Reclassification adjustment - Actuarial net losses into Other income            
Accumulated Other Comprehensive Income (Loss) [Roll Forward]            
Reclassification adjustment before tax 14   9   29 18
Reclassification adjustment - Prior service benefits into Other income            
Accumulated Other Comprehensive Income (Loss) [Roll Forward]            
Reclassification adjustment before tax $ 1   $ 0   $ 1 $ 0