Lease Commitments (Schedule Of Future Minimum Rental Payments) (Details) $ in Thousands	Dec. 29, 2018 USD ($)
Lease Commitments [Abstract]
Operating Leases, Future Minimum Payments Due, Next Twelve Months	$ 43,713
Operating Leases, Future Minimum Payments, Due in Two Years	40,730
Operating Leases, Future Minimum Payments, Due in Three Years	34,556
Operating Leases, Future Minimum Payments, Due in Four Years	28,550
Operating Leases, Future Minimum Payments, Due in Five Years	24,323
Operating Leases, Future Minimum Payments, Due Thereafter	70,412
Operating Leases, Future Minimum Payments Due, Total	242,284
Operating Leases, Future Minimum Payments Receivable, Current	(3,692)
Operating Leases, Future Minimum Payments Receivable, in Two Years	(3,524)
Operating Leases, Future Minimum Payments Receivable, in Three Years	(3,025)
Operating Leases, Future Minimum Payments Receivable, in Four Years	(2,453)
Operating Leases, Future Minimum Payments Receivable, in Five Years	(2,013)
Operating Leases, Future Minimum Payments Receivable, Thereafter	(7,845)
Operating Leases, Future Minimum Payments Receivable, Total	$ (22,552)