Share-Based Employee Compensation (Summary Of Stock Equivalent Activity) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Sep. 28, 2014	Sep. 29, 2013	Sep. 30, 2012
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]
Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures	$ 49,621	$ 64,299	$ 11,541
Deferred Compensation For Directors [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested [Roll Forward]
Stock awards outstanding, Beginning balance, Shares	81,712
Deferred Directors' Compensation in Current Period, Shares	3,861
Stock distribution, Shares	(10,616)	(44,714)	(44,713)
Stock awards outstanding, Ending balance, Shares	75,466	81,712
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]
Stock awards outstanding, Weighted-Average Grant Date Fair Value, Beginning balance (usd per share)	$ 20.34
Deferred directors' compensation, Weighted-Average Grant Date Fair Value (usd per share)	$ 56.33
Stock distribution, Weighted-Average Grant Date Fair Value (usd per share)	$ 13.24
Stock awards outstanding, Weighted-Average Grant Date Fair Value, Ending balance (usd per share)	$ 23.44	$ 20.34
StockEquivalentsDuringPeriodSharesDividend	509
StockEquivalentdividendsweightedaveragepersharefairvalue	$ 59.01
Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures	$ 600	$ 1,400	$ 1,000