Employee Benefit Plans (Plan Assets Allocation) (Details)	Oct. 29, 2017	Oct. 30, 2016
Equity securities
Defined Benefit Plan Disclosure [Line Items]
Plan assets — allocation	47.00%	42.00%
Debt securities
Defined Benefit Plan Disclosure [Line Items]
Plan assets — allocation	39.00%	40.00%
Insurance contracts
Defined Benefit Plan Disclosure [Line Items]
Plan assets — allocation	11.00%	12.00%
Other investments
Defined Benefit Plan Disclosure [Line Items]
Plan assets — allocation	3.00%	4.00%
Cash
Defined Benefit Plan Disclosure [Line Items]
Plan assets — allocation	0.00%	2.00%