Stock Repurchase Program (Schedule Of Repurchases Under Repurchase Program) (Details) (USD $) Share data in Thousands, except Per Share data, unless otherwise specified	0 Months Ended			1 Months Ended		3 Months Ended		12 Months Ended
	Dec. 14, 2011	Sep. 01, 2011	Sep. 10, 2010	Dec. 31, 2011	Sep. 30, 2011	Dec. 25, 2011	Sep. 25, 2011	Jun. 26, 2011
Stock Repurchase Program [Abstract]
Total Number of Shares Repurchased						2,860	1,977
Total Cost of Repurchase						$ 110,637,000	$ 74,287,000
Average Price Paid Per Share						$ 38.69	$ 37.57
Amount Available Under Repurchase Program				1,600,000,000	749,244,000	564,320,000	674,957,000	249,244,000
Authorized repurchase of Company common stock	$ 1,600,000,000	$ 500,000,000	$ 250,000,000		$ 500,000,000