Consolidated Statements of Financial Position (Parenthetical)	Jan. 24, 2016 $ / shares shares	Oct. 25, 2015 $ / shares shares
Preferred stock, par value (in dollars per share) | $ / shares	$ 0.01	$ 0.01
Preferred stock, authorized shares	160,000,000	160,000,000
Preferred stock, issued shares	0	0
Common stock, non-voting
Common stock, par value (in dollars per share) | $ / shares	$ 0.01	$ 0.01
Common stock, authorized shares	400,000,000	400,000,000
Common stock, issued shares	0	0
Common Stock
Common stock, par value (in dollars per share) | $ / shares	$ 0.01465	$ 0.01465
Common stock, authorized shares	1,600,000,000	1,600,000,000
Common stock, issued shares	529,366,392	528,411,628