Quarterly report pursuant to Section 13 or 15(d)

Revenues (Details)

v3.20.2
Revenues (Details)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 24, 2020
USD ($)
Sep. 26, 2019
USD ($)
Sep. 24, 2020
USD ($)
segment
Sep. 26, 2019
USD ($)
Dec. 26, 2019
USD ($)
Disaggregation of Revenue [Line Items]          
Contract liabilities $ 23,600   $ 23,600   $ 15,500
Deferred revenue 10,900   10,900   6,700
Loyalty program liabilities 10,500   10,500   6,600
Unredeemed gift cards 2,200   2,200   $ 2,200
Contract liabilities, revenue recognized     $ 8,700    
Number of operating segments | segment     1    
Number of reportable segments | segment     1    
Net Sales 684,847 $ 521,093 $ 1,702,136 $ 1,518,454  
Revenue from Contract with Customer, Product and Service Benchmark | Product Concentration Risk          
Disaggregation of Revenue [Line Items]          
Net Sales $ 684,847 $ 521,093 $ 1,702,136 $ 1,518,454  
% of Net Sales 100.00% 100.00% 100.00% 100.00%  
Tile | Revenue from Contract with Customer, Product and Service Benchmark | Product Concentration Risk          
Disaggregation of Revenue [Line Items]          
Net Sales $ 173,466 $ 133,340 $ 427,359 $ 394,969  
% of Net Sales 25.00% 26.00% 25.00% 26.00%  
Laminate / luxury vinyl plank | Revenue from Contract with Customer, Product and Service Benchmark | Product Concentration Risk          
Disaggregation of Revenue [Line Items]          
Net Sales $ 157,795 $ 116,037 $ 388,216 $ 321,757  
% of Net Sales 23.00% 22.00% 23.00% 21.00%  
Decorative accessories / wall tile | Revenue from Contract with Customer, Product and Service Benchmark | Product Concentration Risk          
Disaggregation of Revenue [Line Items]          
Net Sales $ 135,868 $ 100,357 $ 337,012 $ 292,391  
% of Net Sales 20.00% 19.00% 20.00% 19.00%  
Installation materials and tools | Revenue from Contract with Customer, Product and Service Benchmark | Product Concentration Risk          
Disaggregation of Revenue [Line Items]          
Net Sales $ 113,202 $ 88,197 $ 280,991 $ 256,498  
% of Net Sales 17.00% 17.00% 17.00% 17.00%  
Wood | Revenue from Contract with Customer, Product and Service Benchmark | Product Concentration Risk          
Disaggregation of Revenue [Line Items]          
Net Sales $ 60,515 $ 51,807 $ 151,411 $ 153,799  
% of Net Sales 9.00% 10.00% 9.00% 10.00%  
Natural stone | Revenue from Contract with Customer, Product and Service Benchmark | Product Concentration Risk          
Disaggregation of Revenue [Line Items]          
Net Sales $ 41,712 $ 31,511 $ 106,908 $ 95,301  
% of Net Sales 6.00% 6.00% 6.00% 6.00%  
Other | Revenue from Contract with Customer, Product and Service Benchmark | Product Concentration Risk          
Disaggregation of Revenue [Line Items]          
Net Sales $ 2,289 $ (156) $ 10,239 $ 3,739  
% of Net Sales 0.00% 0.00% 0.00% 1.00%