Balance Sheet Detail (Accounts Payable and Accrued Expenses) (Details) - USD ($) $ in Millions	Oct. 31, 2021	Oct. 25, 2020
Accounts Payable and Accrued Expenses
Accounts payable	$ 1,472	$ 1,124
Compensation and employee benefits	924	800
Warranty	242	201
Dividends payable	214	201
Income taxes payable	734	222
Other accrued taxes	24	33
Interest payable	39	36
Operating lease liabilities, current	$ 73	$ 64
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Accounts payable and accrued expenses	Accounts payable and accrued expenses
Other	$ 546	$ 457
Accounts payable and accrued expenses	$ 4,268	$ 3,138