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Property and Equipment Property and Equipment Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 28, 2020
Mar. 30, 2019
Dec. 28, 2019
Property, Plant and Equipment [Line Items]      
Total property and equipment $ 371,144   $ 332,654
Accumulated depreciation 117,988   113,102
Depreciation 5,000 $ 4,300  
Buildings      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Additions 16,400    
Land      
Property, Plant and Equipment [Line Items]      
Total property and equipment 50,411   $ 40,216
Property, Plant and Equipment, Additions $ 7,700