Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 30, 2017	Jul. 31, 2016	Jul. 30, 2017	Jul. 31, 2016	Mar. 31, 2017
Income Tax Disclosure [Abstract]
Income tax provision	$ 1,074	$ 393	$ 930	$ 2,037
Tax benefit from resolution of uncertain tax positions			$ 1,300
Refund from settlement with taxing authority					$ 13,800