Employee Benefit Plans (Net Periodic Benefit Costs) (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 30, 2016	Oct. 25, 2015	Oct. 26, 2014
Components of net periodic benefit cost
Service cost	$ 13	$ 15	$ 17
Interest cost	13	13	17
Expected return on plan assets	(14)	(15)	(14)
Amortization of actuarial loss and prior service credit	3	7	4
Settlement and curtailment loss	(5)	(1)	3
Net periodic benefit cost	$ 10	$ 19	$ 27
Weighted average assumptions
Discount rate	2.82%	3.00%	3.68%
Expected long-term return on assets	5.38%	5.62%	5.64%
Rate of compensation increase	2.71%	2.74%	3.29%