Goodwill And Intangible Assets (Narrative) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Mar. 30, 2013	Mar. 31, 2012	Mar. 30, 2013	Mar. 31, 2012	Sep. 29, 2012
Indefinite-lived Intangible Assets [Line Items]
Indefinite-Lived Trademarks	$ 4,896		$ 4,896		$ 5,113
Amortization of acquired intangible assets	8,053	7,622	15,794	15,293
Future amortization expenses, 2013	31,700		31,700
Future amortization expenses, 2014	30,000		30,000
Future amortization expenses, 2015	26,500		26,500
Future amortization expenses, 2016	24,900		24,900
Future amortization expenses, 2017	$ 21,500		$ 21,500