Goodwill and Other Intangible Assets (Details1) (USD $) In Millions, unless otherwise specified	Jul. 31, 2012	Oct. 31, 2011	Oct. 31, 2010
Summary of carrying amount of net intangible assets by class
Gross Intangible Assets	$ 265.3	$ 286.3
Accumulated Amortization	66.7	57.5
Net Intangible Assets	198.6	228.8	172.5
Trademark and Patents [Member]
Summary of carrying amount of net intangible assets by class
Gross Intangible Assets	37.2	47.4
Accumulated Amortization	9.2	17.7
Net Intangible Assets	28.0	29.7
Non-compete Agreements [Member]
Summary of carrying amount of net intangible assets by class
Gross Intangible Assets	14.4	22.8
Accumulated Amortization	5.6	9.3
Net Intangible Assets	8.8	13.5
Customer Relationships [Member]
Summary of carrying amount of net intangible assets by class
Gross Intangible Assets	193.9	183.0
Accumulated Amortization	49.3	22.8
Net Intangible Assets	144.6	160.2
Other [Member]
Summary of carrying amount of net intangible assets by class
Gross Intangible Assets	19.8	33.1
Accumulated Amortization	2.6	7.7
Net Intangible Assets	$ 17.2	$ 25.4