Derivative Instruments and Hedging Activities (Pretax Amounts Recognized In Accumulated Other Comprehensive Income On Currency Contracts) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Mar. 28, 2015	Mar. 29, 2014	Mar. 28, 2015	Mar. 29, 2014
Derivative [Line Items]
Net gain reclassified into Revenue (effective portion)	$ 143,955	$ 137,343	$ 286,539	$ 275,753
Net gain (loss) recognized in OCI (effective portion)	869	(190)	3,131	(149)
Foreign Exchange Cash Flow Hedges [Member]
Derivative [Line Items]
Beginning unrealized net gain in AOCI	1,978	1,298	1,414	754
Net gain reclassified into Revenue (effective portion)	(1,095)	(1,163)	(2,793)	(660)
Net gain (loss) recognized in OCI (effective portion)	869	(190)	3,131	(149)
Ending unrealized net gain (loss) in AOCI	$ 1,752	$ (55)	$ 1,752	$ (55)