Lease Commitments (Schedule Of Future Minimum Payments) (Details) $ in Thousands	Dec. 30, 2017 USD ($)
Lease Commitments [Abstract]
Operating Leases, Future Minimum Payments Due, Next Twelve Months	$ 43,820
Operating Leases, Future Minimum Payments, Due in Two Years	40,665
Operating Leases, Future Minimum Payments, Due in Three Years	33,100
Operating Leases, Future Minimum Payments, Due in Four Years	26,893
Operating Leases, Future Minimum Payments, Due in Five Years	21,124
Operating Leases, Future Minimum Payments, Due Thereafter	79,892
Operating Leases, Future Minimum Payments Due, Total	245,494
Operating Leases, Future Minimum Payments Receivable, Current	(3,278)
Operating Leases, Future Minimum Payments Receivable, in Two Years	(3,075)
Operating Leases, Future Minimum Payments Receivable, in Three Years	(2,800)
Operating Leases, Future Minimum Payments Receivable, in Four Years	(2,397)
Operating Leases, Future Minimum Payments Receivable, in Five Years	(2,054)
Operating Leases, Future Minimum Payments Receivable, Thereafter	(8,693)
Operating Leases, Future Minimum Payments Receivable, Total	$ (22,297)