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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
Apr. 04, 2021
Mar. 29, 2020
Accounting Policies [Line Items]    
Net sales $ 272,806 $ 217,736
Hardgoods [Member]    
Accounting Policies [Line Items]    
Net sales 140,906 108,774
Athletic and sport footwear [Member]    
Accounting Policies [Line Items]    
Net sales 66,673 57,498
Athletic and sport apparel [Member]    
Accounting Policies [Line Items]    
Net sales 63,526 49,128
Other sales [Member]    
Accounting Policies [Line Items]    
Net sales $ 1,701 $ 2,336