Lease Committments Capital Leased Assets (Details) (USD $) In Thousands, unless otherwise specified	Dec. 30, 2012	Jan. 01, 2012
Capital Leased Assets [Line Items]
Property Leased To Other Under Capital Leases And Operating Leases	$ 97,612	$ 87,093
Property Leased To Other Under Capital Leases And Operating Leases, Accumulated Depreciation	(26,905)	(20,019)
Property Leased To Other Under Capital Leases And Operating Leases, Net	70,707	67,074
Land
Capital Leased Assets [Line Items]
Property Leased To Other Under Capital Leases And Operating Leases	28,989	24,211
Buildings and improvements
Capital Leased Assets [Line Items]
Property Leased To Other Under Capital Leases And Operating Leases	64,286	58,505
Office, restaurant and transportation equipment
Capital Leased Assets [Line Items]
Property Leased To Other Under Capital Leases And Operating Leases	$ 4,337	$ 4,377