Condensed Consolidated Balance Sheets (unaudited) (Parenthetical) - USD ($) shares in Thousands, $ in Thousands	Apr. 28, 2019	Oct. 31, 2018
Current assets:
Accounts receivable, allowance	$ 1,360	$ 1,526
Equity:
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)	2,000	2,000
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	150,000	150,000
Common stock, shares issued (in shares)	69,984	69,700
Common stock, shares outstanding (in shares)	66,289	67,142
Treasury stock, shares (in shares)	3,695	2,558