Acquisition (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
	Nov. 14, 2014	Jul. 31, 2015	Aug. 01, 2014	Jul. 31, 2015	Aug. 01, 2014
Acquisition
Acquisition related costs				$ 300
Net sales		$ 609,615	$ 567,540	1,910,068	$ 1,758,551
Fiscal 2015 Acquisitions
Acquisition
Purchase price	$ 229,500
Cash consideration	198,300
Note payable	31,200
Term loan	130,000
Capitalized debt issuance costs	400
Goodwill deductible for income tax purposes	$ 101,900
Professional
Acquisition
Net sales		421,994	$ 384,678	1,314,474	$ 1,208,707
Professional | Fiscal 2015 Acquisitions
Acquisition
Net sales		$ 37,100		$ 82,400