Severance And Related Costs (Summary Of Severance Charges On Statement Of Income) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 27, 2014
Restructuring Cost and Reserve [Line Items]
Total severance and related costs	$ 6,336
Cost of Sales [Member]
Restructuring Cost and Reserve [Line Items]
Total severance and related costs	3,507
Selling and Marketing Expense [Member]
Restructuring Cost and Reserve [Line Items]
Total severance and related costs	1,805
General and Administrative Expense [Member]
Restructuring Cost and Reserve [Line Items]
Total severance and related costs	$ 1,024