Goodwill And Intangible Assets (Narrative) (Details) (USD $) In Millions	3 Months Ended		9 Months Ended
	Jul. 01, 2011	Jul. 02, 2010	Jul. 01, 2011	Jul. 02, 2010
Goodwill And Intangible Assets
Amortization expense for intangible assets	$ 0.7	$ 0.8	$ 2.3	$ 2.6
Future amortization expense, 2011			0.7
Future amortization expense, 2012			2.4
Future amortization expense, 2013			2.0
Future amortization expense, 2014			1.2
Future amortization expense, 2015 and thereafter			$ 6.5