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Leases Properties Leased to Third Parties (Details) - Property Subject to Operating Lease [Member] - USD ($)
$ in Thousands
Apr. 02, 2017
Jan. 01, 2017
Property Subject to or Available for Operating Lease [Line Items]    
Property Leased to Others $ 585,357 $ 584,734
Property Leased to Others, Accumulated Depreciation 114,389 110,166
Property Leased to Others, Net 470,968 474,568
Land [Member]    
Property Subject to or Available for Operating Lease [Line Items]    
Property Leased to Others 271,700 271,160
Building and Building Improvements [Member]    
Property Subject to or Available for Operating Lease [Line Items]    
Property Leased to Others 312,150 312,067
Office, Restaurant, And Transportation Equipment [Member]    
Property Subject to or Available for Operating Lease [Line Items]    
Property Leased to Others $ 1,507 $ 1,507