Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Comprehensive Income (Loss) (Parenthetical)

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Consolidated Statements of Comprehensive Income (Loss) (Parenthetical) - USD ($)
$ in Thousands
12 Months Ended
Oct. 29, 2017
Oct. 30, 2016
Nov. 01, 2015
Statement of Comprehensive Income [Abstract]      
Foreign currency translation adjustments, taxes $ 0 $ 0 $ 0
Unrealized gains (loss) on marketable securities, taxes $ 0 $ 0 $ 0