Other Comprehensive Income (Details 3) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Jan. 31, 2014	Jan. 31, 2013
Other Comprehensive Income (Loss), Before Tax
Cumulative translation adjustment	$ (9.1)	$ 5.9
Net unrealized gain on derivatives	3.2	3.9
Total other comprehensive income (loss)	(5.9)	9.8
Other Comprehensive Income (Loss), Tax Expense
Net unrealized gain on derivatives	(1.1)	(1.4)
Total other comprehensive income (loss)	(1.1)	(1.4)
Other Comprehensive Income (Loss), After Tax
Cumulative translation adjustment	(9.1)	5.9
Net unrealized gain on derivatives	2.1	2.5
Other comprehensive income (loss), net of income taxes	$ (7.0)	$ 8.4