Derivative Financial Instruments (Details Textual) (USD $) In Millions, unless otherwise specified				9 Months Ended
	Jul. 30, 2012	Jun. 30, 2012	Jun. 30, 2012 Canadian Subsidiary [Member]	Jun. 30, 2012 Foreign Exchange Contract [Member]
Derivative Financial Instruments (Textual) [Abstract]
Denominated intercompany accounts payable			$ 14.3
Foreign currency forward contract to hedge				14.0
Derivative Financial Instruments (Additional Textual) [Abstract]
Foreign curency hedge arrangements	Jun. 30, 2012
Accrued unrealized foreign exchange losses		$ 0.1