Employee Benefit Plans (Plan Assets Allocation) (Details)	12 Months Ended
	Oct. 30, 2016	Oct. 25, 2015
Equity securities
Defined Benefit Plan Disclosure [Line Items]
Plan assets — allocation	42.00%	39.00%
Debt securities
Defined Benefit Plan Disclosure [Line Items]
Plan assets — allocation	40.00%	42.00%
Insurance contracts
Defined Benefit Plan Disclosure [Line Items]
Plan assets — allocation	12.00%	14.00%
Other Investments
Defined Benefit Plan Disclosure [Line Items]
Plan assets — allocation	4.00%	4.00%
Cash
Defined Benefit Plan Disclosure [Line Items]
Plan assets — allocation	2.00%	1.00%