Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Comprehensive Loss (Parenthetical)

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Condensed Consolidated Statements of Comprehensive Loss (Parenthetical) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Feb. 02, 2014
Jan. 27, 2013
Statement of Comprehensive Income [Abstract]    
Foreign currency translation adjustments, taxes $ 0 $ 0
Unrealized gains (loss) on marketable securities, taxes $ 0 $ 0