Leases (Maturity of Lease Liabilities) (Details) $ in Millions	Jul. 28, 2024 USD ($)
Operating Leases, Future Minimum Payments Due, Next Twelve Months	$ 104
Operating Leases, Future Minimum Payments, Due in Two Years	88
Operating Leases, Future Minimum Payments, Due in Three Years	71
Operating Leases, Future Minimum Payments, Due in Four Years	51
Operating Leases, Future Minimum Payments, Due in Five Years	43
Operating Leases, Future Minimum Payments, Due Thereafter	41
Operating Leases, Future Minimum Payments Due	398
Lessee, Operating Lease, Liability, Undiscounted Excess Amount	40
Operating Lease, Liability	358
Finance Lease, Liability, to be Paid, Year One	28
Finance Lease, Liability, to be Paid, Year Two	24
Finance Lease, Liability, to be Paid, Year Three	8
Finance Lease, Liability, to be Paid, Year Four	5
Finance Lease, Liability, to be Paid, Year Five	4
Finance Lease, Liability, to be Paid, after Year Five	18
Finance Lease, Liability, Payment, Due	87
Finance Lease, Liability, Undiscounted Excess Amount	16
Finance Lease, Liability	$ 71