Lease Commitments (Schedule Of Future Minimum Rental Payments) (Details) $ in Thousands	Dec. 26, 2020 USD ($)
Leases
2021	$ 46,631
2022	41,800
2023	37,108
2024	31,925
2025	23,953
Thereafter	59,734
Total Lease Payments	241,151
Less: Interest	32,922
Present value of lease liabilities	208,229
Subleases [Abstract]
2021	(3,683)
2022	(3,126)
2023	(2,462)
2024	(1,696)
2025	(1,336)
Thereafter	(4,846)
Total Lease Payments	(17,149)
Present value of lease liabilities	$ (17,149)