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Summary of Disaggregates Net Sales into Major Merchandise Categories to Depict Nature and Amount of Revenue and Related Cash Flows (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 28, 2020
Jun. 30, 2019
Jun. 28, 2020
Jun. 30, 2019
Accounting Policies [Line Items]        
Net sales $ 227,935 $ 240,965 $ 445,671 $ 486,251
Hardgoods [Member]        
Accounting Policies [Line Items]        
Net sales 150,270 133,779 259,044 237,217
Athletic and sport footwear [Member]        
Accounting Policies [Line Items]        
Net sales 47,533 64,412 105,032 135,625
Athletic and sport apparel [Member]        
Accounting Policies [Line Items]        
Net sales 29,883 41,913 79,011 110,465
Other sales [Member]        
Accounting Policies [Line Items]        
Net sales $ 249 $ 861 $ 2,584 $ 2,944