Employee Benefit Plans (Plan Assets Allocation) (Details)	Oct. 28, 2018	Oct. 29, 2017
Equity securities
Defined Benefit Plan Disclosure [Line Items]
Plan assets — allocation	47.00%	47.00%
Debt securities
Defined Benefit Plan Disclosure [Line Items]
Plan assets — allocation	32.00%	39.00%
Insurance contracts
Defined Benefit Plan Disclosure [Line Items]
Plan assets — allocation	10.00%	11.00%
Other investments
Defined Benefit Plan Disclosure [Line Items]
Plan assets — allocation	10.00%	3.00%
Cash
Defined Benefit Plan Disclosure [Line Items]
Plan assets — allocation	1.00%	0.00%