Note 8 Restructuring Detail (Details) (Restructuring Plan FY2012 [Member], USD $) In Millions, unless otherwise specified	9 Months Ended
	Jun. 30, 2012
Restructuring Cost and Reserve [Line Items]
Expected Cost	$ 1.7
Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Cost Incurred	0.4
Asset Impairment Charge	0.2
Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Cost Incurred	$ 1.0
Number of Positions Eliminated	845