Correction of Errors and Restatements (Details Textual) (USD $) In Millions, unless otherwise specified	Oct. 31, 2011	Oct. 31, 2010
Correction of Errors and Restatements (Textual) [Abstract]
Foreign currency translation within other comprehensive income loss overstated	$ 19.6
Foreign currency translation within account payable understated	19.6
Recorded an out of period correction of an error in both noncontrolling interest understated		24.7
Recorded an out-of-period correction of an error in both noncontrolling interest, overstated		$ 24.7