Equity-Based Compensation (Schedule Of Intrinsic Value Of Awards Exercised And Fair Value Of Awards Vested) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 27, 2014	Sep. 28, 2013	Sep. 29, 2012
1998 Stock Option Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Intrinsic value of options/SARs exercised	$ 2,134	$ 2,585	$ 4,254
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value	28	27	27
2003 Stock Option Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Intrinsic value of options/SARs exercised	4,843	6,199	227
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value	981	399	376
2008 Stock Appreciation Rights Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Intrinsic value of options/SARs exercised	9,534	3,368	437
Total fair value of options/SARs vested	$ 7,633	$ 5,199	$ 4,563