Stockholders' Deficit - Narrative (Details) - Debt Instrument, Name [Domain] - Option Indexed to Issuer's Equity, Type [Domain] - Long-term Debt, Type [Domain] - $ / shares shares in Millions	Jul. 31, 2015	Oct. 31, 2014
Class of Stock [Line Items]
Common stock, shares issued	86.8	86.8
Common stock, shares authorized	220.0	220.0
Common stock, par value	$ 0.10	$ 0.10