Employee Benefit Plans (Fair Value of Plan Assets) (Details) - USD ($) $ in Millions	Oct. 29, 2023	Oct. 30, 2022	Oct. 31, 2021	Oct. 25, 2020
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan of assets	$ 374	$ 351	$ 491	$ 431
Total assets at fair value
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan of assets	296	267
Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan of assets	167	143
Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan of assets	57	52
Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan of assets	72	72	$ 110
Assets measured at net asset value
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan of assets	78	84
Equity securities | Total assets at fair value
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan of assets	102	84
Equity securities | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan of assets	102	84
Equity securities | Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan of assets	0	0
Equity securities | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan of assets	0	0
Debt securities | Total assets at fair value
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan of assets	60	56
Debt securities | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan of assets	60	56
Debt securities | Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan of assets	0	0
Debt securities | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan of assets	0	0
Insurance contracts | Total assets at fair value
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan of assets	72	72
Insurance contracts | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan of assets	0	0
Insurance contracts | Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan of assets	0	0
Insurance contracts | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan of assets	72	72
Other investments | Total assets at fair value
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan of assets	57	52
Other investments | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan of assets	0	0
Other investments | Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan of assets	57	52
Other investments | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan of assets	0	0
Cash | Total assets at fair value
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan of assets	5	3
Cash | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan of assets	5	3
Cash | Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan of assets	0	0
Cash | Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan of assets	$ 0	$ 0