Employee Stock Benefit Plans (Summary Of Share-Based Compensation Expense Related To Employee Stock Options, Restricted Stock Grants, Performance Stock Grants, Employee Stock Purchases, And Management Incentive Compensation) (Details) (USD $) In Thousands	3 Months Ended		9 Months Ended
	Jul. 01, 2011	Jul. 02, 2010	Jul. 01, 2011	Jul. 02, 2010
Total share-based compensation expense	$ 14,543	$ 9,435	$ 42,688	$ 26,239
Stock Options [Member]
Total share-based compensation expense	4,282	3,163	12,233	9,335
Restricted Stock with Service and Market Conditions [Member]
Total share-based compensation expense				689
Restricted Stock with Service Conditions [Member]
Total share-based compensation expense	805	255	1,768	668
Performance Shares [Member]
Total share-based compensation expense	8,495	4,158	24,228	10,802
Management Incentive Plan Stock Awards [Member]
Total share-based compensation expense	352	1,376	2,636	3,382
Employee Stock Purchase Plan [Member]
Total share-based compensation expense	$ 609	$ 483	$ 1,823	$ 1,363