COMMITMENTS AND CONTINGENCIES (Details Textuals) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Jan. 31, 2012
Loss Contingencies [Line Items]
Standby letter of credit to meet the security requirement of its insurance company for potential workers'compensation claims	$ 1.5
Contingent Purchase Consideration On Third Year [Member]
Loss Contingencies [Line Items]
Obligation to pay additional Purchase consideration for acquiring a subsidiary that meets certain earnings objectives in fiscal 2012	10.1
Contingent Purchase Consideration On Fifth Year [Member]
Loss Contingencies [Line Items]
Obligation to pay additional Purchase consideration for acquiring a subsidiary that meets certain earnings objectives in fiscal 2012	73.0
Contingent Purchase Consideration On Fifth Year [Member] | Canadian Dollar [Member]
Loss Contingencies [Line Items]
Obligation to pay additional Purchase consideration for acquiring a subsidiary that meets certain earnings objectives in fiscal 2012	$ 73.0