Shareholder's Equity - Additional Information (Details) (USD $)	12 Months Ended		15 Months Ended
	Oct. 31, 2014	Oct. 25, 2013	Oct. 31, 2014	Aug. 01, 2013
Equity [Abstract]
Stock repurchase program, number of shares authorized to be repurchased				1,000,000,000
Purchase of treasury stock, shares (in shares)	4,712,025	4,105,000	8,817,025
Treasury stock purchased	$ (269,336,000)	$ (214,106,000)	$ (483,400,000)
Remaining shares available under repurchase program	$ 516,600,000		$ 516,600,000