Income Taxes (Schedule Of Reconciliation Of Federal Statutory Income Tax Rate To Effective Income Tax Rates) (Details)	12 Months Ended
	Oct. 03, 2015 Rate	Sep. 27, 2014 Rate	Sep. 28, 2013 Rate
Effective Income Tax Rate Reconciliation, Percent [Abstract]
Federal statutory income tax rate	35.00%	35.00%	35.00%
Permanent differences	1.30%	1.80%	(0.10%)
Foreign tax rate differences	(38.00%)	(33.20%)	(34.40%)
Valuation reserve for deferred tax assets	16.50%	8.40%	5.80%
Other, net	(3.50%)	(5.50%)	(3.10%)
Effective income tax rate	11.30%	6.50%	3.20%