GOODWILL AND OTHER INTANGIBLE ASSETS (Details Textuals) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Apr. 30, 2012	Apr. 30, 2011	Apr. 30, 2012	Apr. 30, 2011
Acquired Indefinite-lived Intangible Assets [Line Items]
Goodwill recognized expected tax deductible amount	$ 13		$ 13
Amortization expense related to intangible assets	4.0	1.8	7.5	3.5
Estimated Amortization expense related to intangible assets, current year			8.4
Estimated Amortization expense related to intangible assets, year one	16.3		16.3
Estimated Amortization expense related to intangible assets, year two	15.7		15.7
Estimated Amortization expense related to intangible assets, year three	14.2		14.2
Estimated Amortization expense related to intangible assets, year four	12.8		12.8
Estimated Amortization expense related to intangible assets, year five	12.2		12.2
Estimated Amortization expense related to intangible assets, year, there after	$ 37.9		$ 37.9
Customer Relationships [Member]
Acquired Indefinite-lived Intangible Assets [Line Items]
Weighted average amortization period			10 years
Intellectual Property [Member]
Acquired Indefinite-lived Intangible Assets [Line Items]
Weighted average amortization period			11 years