Subsequent Events (Details) (Subsequent Event, USD $) In Millions, unless otherwise specified	3 Months Ended		12 Months Ended		3 Months Ended
	Jan. 31, 2014	Oct. 31, 2013	Jan. 31, 2014 Selling, General and Administrative Expenses Minimum	Jan. 31, 2014 Selling, General and Administrative Expenses Maximum	Jan. 31, 2013 SPAIN	Jan. 31, 2013 SPAIN Litigation Charge	Jan. 31, 2013 SPAIN Interest Expense
Subsequent Event [Line Items]
Increase in accrual for value added tax matters					$ 41.0	$ 29.5	$ 11.5
Litigation settlement agreements	12.5	22.9
Costs associated with restatement			$ 50	$ 60