Income Taxes (Schedule Of Reconciliation Of Federal Statutory Income Tax Rate To Effective Income Tax Rates) (Details)	12 Months Ended
	Sep. 29, 2012 Rate	Oct. 01, 2011 Rate	Oct. 02, 2010 Rate
Income Tax Expense (Benefit) [Abstract]
Federal statutory income tax rate	35.00%	35.00%	35.00%
Permanent differences			0.60%
State income taxes, net of federal income tax	0.20%	(0.30%)	(0.30%)
Foreign tax rate differences	(27.50%)	(34.50%)	(36.30%)
Valuation reserve for deferred tax assets	26.50%	1.40%	0.90%
Other, net	(2.30%)	1.50%	1.10%
Effective income tax rate	31.90%	3.10%	1.00%