v3.26.1
Accumulated Other Comprehensive Income (Loss) (Components Of Accumulated Other Comprehensive Income (Loss)) (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
May 03, 2026
Apr. 27, 2025
May 03, 2026
Apr. 27, 2025
Aug. 03, 2025
Jul. 28, 2024
Accumulated Other Comprehensive Income (Loss) [Line Items]            
Beginning Balance $ 4,007 $ 3,912 $ 3,904 $ 3,796    
Other comprehensive income (loss), after-tax 2 1 6 2    
Ending Balance 4,030 3,872 4,030 3,872    
Accumulated Other Comprehensive Income Foreign Currency Translation Tax (Benefit) Expense 0 0 0 0 $ 0 $ 0
Accumulated Other Comprehensive Income Cashflow Hedges Tax (Benefit) Expense (2) (2) (2) (2) (3) (2)
Accumulated Other Comprehensive Income Unamortized Pension And Post Retirement Tax (Benefit) Expense 2 2 2 2 $ 2 $ 1
Accumulated Translation Adjustment [Member]            
Accumulated Other Comprehensive Income (Loss) [Line Items]            
Beginning Balance [1]     (11) (10)    
Other Comprehensive Income (Loss) Before Reclassifications Net Of Tax     4 (1)    
Other Comprehensive Income Reclassifications Current Period Net of Tax     0 0    
Other comprehensive income (loss), after-tax     4 (1)    
Ending Balance [1] (7) (11) (7) (11)    
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]            
Accumulated Other Comprehensive Income (Loss) [Line Items]            
Beginning Balance [2]     (11) (9)    
Other Comprehensive Income (Loss) Before Reclassifications Net Of Tax     (1) (2)    
Other Comprehensive Income Reclassifications Current Period Net of Tax     3 0    
Other comprehensive income (loss), after-tax     2 (2)    
Ending Balance [2] (9) (11) (9) (11)    
Accumulated Defined Benefit Plans Adjustment, Net Prior Service Attributable to Parent [Member]            
Accumulated Other Comprehensive Income (Loss) [Line Items]            
Beginning Balance [3]     7 2    
Other Comprehensive Income (Loss) Before Reclassifications Net Of Tax     0 5    
Other Comprehensive Income Reclassifications Current Period Net of Tax     0 0    
Other comprehensive income (loss), after-tax     0 5    
Ending Balance [3] 7 7 7 7    
Accumulated Other Comprehensive Income (Loss) [Member]            
Accumulated Other Comprehensive Income (Loss) [Line Items]            
Beginning Balance (11) (16) (15) (17)    
Other Comprehensive Income (Loss) Before Reclassifications Net Of Tax     3 2    
Other Comprehensive Income Reclassifications Current Period Net of Tax     3 0    
Other comprehensive income (loss), after-tax 2 1 6 2    
Ending Balance $ (9) $ (15) $ (9) $ (15)    
[1] Included no tax as of May 3, 2026, August 3, 2025, April 27, 2025 and July 28, 2024.
[2] Included a tax benefit of $2 million as of May 3, 2026, April 27, 2025 and July 28, 2024, and $3 million as of August 3, 2025.
[3] Included tax expense of $2 million as of May 3, 2026, August 3, 2025 and April 27, 2025, and $1 million as of July 28, 2024.