v3.26.1
Accumulated Other Comprehensive Income (Loss) (Schecule of amounts reclassified from AOCI) (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
May 03, 2026
Apr. 27, 2025
May 03, 2026
Apr. 27, 2025
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Cost of Product and Service Sold $ (1,716) $ (1,747) $ (5,448) $ (5,518)
Interest expense (83) (85) (246) (260)
Other expenses / (income) (8) (160) (24) (244)
Taxes on earnings (35) (15) (145) (155)
Net Income (Loss) Attributable to Parent 124 66 463 457
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Cost of Product and Service Sold 0 1 (2) 2
Income (Loss), Including Portion Attributable to Noncontrolling Interest, before Tax (1) 0 (4) 0
Taxes on earnings 0 0 1 0
Net Income (Loss) Attributable to Parent (1) 0 (3) 0
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] | Interest Rate Contract [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Interest expense (1) (1) (2) (2)
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] | Foreign Exchange Contract [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Cost of Product and Service Sold 0 1 (2) 2
Accumulated Defined Benefit Plans Adjustment, Net Prior Service Attributable to Parent [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Other expenses / (income) 0 1 0 1
Taxes on earnings 0 (1) 0 (1)
Net Income (Loss) Attributable to Parent $ 0 $ 0 $ 0 $ 0