Employee Benefit Plans (Fair Value of Plan Assets) (Details) - USD ($) $ in Millions	Oct. 30, 2022	Oct. 31, 2021	Oct. 25, 2020	Oct. 27, 2019
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan of assets	$ 351	$ 491	$ 431	$ 409
Total assets at fair value
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan of assets	267	345
Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan of assets	143	218
Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan of assets	52	17
Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan of assets	72	110	$ 39
Assets measured at net asset value
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan of assets	84	146
Equity securities | Total assets at fair value
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan of assets	84	137
Equity securities | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan of assets	84	137
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	56	79
Debt securities | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan of assets	56	79
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	110
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	110
Other investments | Total assets at fair value
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan of assets	52	17
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	52	17
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	3	2
Cash | Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan of assets	3	2
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