Stock-based Compensation Plans - Weighted Average Assumptions Used (Details) (USD $)	12 Months Ended
	Oct. 31, 2013	Oct. 31, 2012	Oct. 31, 2011
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Risk-free interest rate	0.70%
Dividend yield	0.00%
Expected volatility	54.05%
Expected life (in years)	5 years 1 month 6 days
Performance-based Stock Options [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Risk-free interest rate	0.90%
Expected volatility	55.39%
Expected life (in years)	5 years
Monte Carlo Simulation Fair Value	$ 12,410,000.00
Employee Stock Option [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Risk-free interest rate	0.80%	0.80%	2.00%
Dividend yield	0.00%	0.00%	0.00%
Expected volatility	54.70%	55.60%	45.90%
Expected life (in years)	5 years 1 month 6 days	4 years 9 months 18 days	4 years 9 months 18 days
Cash-settled Performance-based Stock Unit [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Risk-free interest rate		0.80%	2.00%
Dividend yield		0.00%	0.00%
Expected volatility		52.30%	47.30%