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Acquisition (Pro Forma Financial Information) (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
12 Months Ended
Oct. 31, 2009
Acquisition [Abstract]  
Total net revenues $ 2,027,423
Pretax loss (63,453)
Net loss $ (56,875)
Basic net loss per share $ (0.14)
Diluted net loss per share $ (0.14)