Employee Benefit Plans (Schedule Of Projected Benefit Obligations Or Accumulated Benefit Obligations In Excess Of Plan Assets) (Details) - USD ($) $ in Thousands	Oct. 03, 2015	Sep. 27, 2014
Pension and Other Postretirement Benefit Expense [Abstract]
Projected benefit obligation	$ 968,848	$ 895,302
Accumulated benefit obligation	886,663	810,424
Fair value of plan assets	$ 634,406	$ 627,788