Stockholders' Equity (Option Activity) (Details) $ / shares in Units, shares in Millions, $ in Millions	6 Months Ended
	May 06, 2018 USD ($) $ / shares shares
Stock-based Compensation Arrangement by Stock-based Payment Award [Line Items]
Threshold for reporting in the equity award activity table	0.5
Employee Stock Option [Member]
Stock-based Compensation Arrangement by Stock-based Payment Award [Line Items]
Total unrecognized compensation cost, stock options | $	$ 3
Period for recognition	5 months 18 days
Stock-based Compensation Arrangement by Stock-based Payment Award, Options, Outstanding [Roll Forward]
Beginning Balance (shares)	10.0
Exercised (shares)	(1.0)	[1]
Cancelled (shares)	0.0	[1]
Ending Balance (shares)	9.0
Fully vested (shares)	8.0
Fully vested and expected to vest (shares)	9.0
Option Awards Outstanding, Weighted-average Exercise Price
Beginning balance weighted average exercise price per share | $ / shares	$ 49.54
Exercised weighted average exercise price per share | $ / shares	45.76
Cancelled weighted average exercise price per share | $ / shares	74.66
Ending balance weighted average exercise price per share | $ / shares	50.08
Vested, weighted-average exercise price per share (in dollars per share) | $ / shares	48.96
Vested and expected to vest, weighted-average exercise price per share (in dollars per share) | $ / shares	$ 50.08
Additional Option Disclosures
Total intrinsic value of options exercised | $	$ 318
Outstanding, weighted-average remaining contractual life (years)	2 years 4 months 29 days
Outstanding, aggregate intrinsic value | $	$ 1,593
Vested, weighted-average remaining contractual life (years)	2 years 4 months 17 days
Vested, aggregate intrinsic value | $	$ 1,543
Vested and expected to vest, weighted-average remaining contractual life (years)	2 years 4 months 29 days
Vested and expected to vest, aggregate intrinsic value | $	$ 1,593

[1] * Represents fewer than 0.5 million shares.