Annual report pursuant to Section 13 and 15(d)

Revenues - Disaggregated Revenue (Details)

v3.20.4
Revenues - Disaggregated Revenue (Details)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2020
USD ($)
Sep. 24, 2020
USD ($)
Jun. 25, 2020
USD ($)
Mar. 26, 2020
USD ($)
Dec. 26, 2019
USD ($)
Sep. 26, 2019
USD ($)
Jun. 27, 2019
USD ($)
Mar. 28, 2019
USD ($)
Dec. 31, 2020
USD ($)
segment
Dec. 26, 2019
USD ($)
Dec. 27, 2018
USD ($)
Disaggregation of Revenue [Line Items]                      
Number of operating segments | segment                 1    
Number of reportable segments | segment                 1    
Net sales $ 723,652 $ 684,847 $ 462,352 $ 554,937 $ 527,002 $ 521,093 $ 520,311 $ 477,050 $ 2,425,788 $ 2,045,456 $ 1,709,848
Calculated under revenue guidance in effect before topic 606                      
Disaggregation of Revenue [Line Items]                      
Net sales                     $ 1,709,848
Revenue from contract with customer, product and service benchmark | Product concentration risk                      
Disaggregation of Revenue [Line Items]                      
% of Net Sales                 100.00% 100.00%  
Revenue from contract with customer, product and service benchmark | Product concentration risk | Calculated under revenue guidance in effect before topic 606                      
Disaggregation of Revenue [Line Items]                      
% of Net Sales                     100.00%
Tile                      
Disaggregation of Revenue [Line Items]                      
Net sales                 $ 605,357 $ 523,076  
Tile | Calculated under revenue guidance in effect before topic 606                      
Disaggregation of Revenue [Line Items]                      
Net sales                     $ 476,337
Tile | Revenue from contract with customer, product and service benchmark | Product concentration risk                      
Disaggregation of Revenue [Line Items]                      
% of Net Sales                 25.00% 26.00%  
Tile | Revenue from contract with customer, product and service benchmark | Product concentration risk | Calculated under revenue guidance in effect before topic 606                      
Disaggregation of Revenue [Line Items]                      
% of Net Sales                     27.00%
Laminate/luxury vinyl plank                      
Disaggregation of Revenue [Line Items]                      
Net sales                 $ 555,963 $ 442,171  
Laminate/luxury vinyl plank | Calculated under revenue guidance in effect before topic 606                      
Disaggregation of Revenue [Line Items]                      
Net sales                     $ 316,109
Laminate/luxury vinyl plank | Revenue from contract with customer, product and service benchmark | Product concentration risk                      
Disaggregation of Revenue [Line Items]                      
% of Net Sales                 23.00% 22.00%  
Laminate/luxury vinyl plank | Revenue from contract with customer, product and service benchmark | Product concentration risk | Calculated under revenue guidance in effect before topic 606                      
Disaggregation of Revenue [Line Items]                      
% of Net Sales                     18.00%
Decorative accessories/wall tile                      
Disaggregation of Revenue [Line Items]                      
Net sales                 $ 485,076 $ 393,908  
Decorative accessories/wall tile | Calculated under revenue guidance in effect before topic 606                      
Disaggregation of Revenue [Line Items]                      
Net sales                     $ 325,139
Decorative accessories/wall tile | Revenue from contract with customer, product and service benchmark | Product concentration risk                      
Disaggregation of Revenue [Line Items]                      
% of Net Sales                 19.00% 19.00%  
Decorative accessories/wall tile | Revenue from contract with customer, product and service benchmark | Product concentration risk | Calculated under revenue guidance in effect before topic 606                      
Disaggregation of Revenue [Line Items]                      
% of Net Sales                     19.00%
Installation materials and tools                      
Disaggregation of Revenue [Line Items]                      
Net sales                 $ 403,184 $ 346,356  
Installation materials and tools | Calculated under revenue guidance in effect before topic 606                      
Disaggregation of Revenue [Line Items]                      
Net sales                     $ 272,994
Installation materials and tools | Revenue from contract with customer, product and service benchmark | Product concentration risk                      
Disaggregation of Revenue [Line Items]                      
% of Net Sales                 17.00% 17.00%  
Installation materials and tools | Revenue from contract with customer, product and service benchmark | Product concentration risk | Calculated under revenue guidance in effect before topic 606                      
Disaggregation of Revenue [Line Items]                      
% of Net Sales                     16.00%
Wood                      
Disaggregation of Revenue [Line Items]                      
Net sales                 $ 211,307 $ 202,888  
Wood | Calculated under revenue guidance in effect before topic 606                      
Disaggregation of Revenue [Line Items]                      
Net sales                     $ 192,087
Wood | Revenue from contract with customer, product and service benchmark | Product concentration risk                      
Disaggregation of Revenue [Line Items]                      
% of Net Sales                 9.00% 10.00%  
Wood | Revenue from contract with customer, product and service benchmark | Product concentration risk | Calculated under revenue guidance in effect before topic 606                      
Disaggregation of Revenue [Line Items]                      
% of Net Sales                     12.00%
Natural stone                      
Disaggregation of Revenue [Line Items]                      
Net sales                 $ 152,665 $ 127,975  
Natural stone | Calculated under revenue guidance in effect before topic 606                      
Disaggregation of Revenue [Line Items]                      
Net sales                     $ 113,565
Natural stone | Revenue from contract with customer, product and service benchmark | Product concentration risk                      
Disaggregation of Revenue [Line Items]                      
% of Net Sales                 6.00% 6.00%  
Natural stone | Revenue from contract with customer, product and service benchmark | Product concentration risk | Calculated under revenue guidance in effect before topic 606                      
Disaggregation of Revenue [Line Items]                      
% of Net Sales                     7.00%
Other                      
Disaggregation of Revenue [Line Items]                      
Net sales                 $ 12,236 $ 9,082  
Other | Calculated under revenue guidance in effect before topic 606                      
Disaggregation of Revenue [Line Items]                      
Net sales                     $ 13,617
Other | Revenue from contract with customer, product and service benchmark | Product concentration risk                      
Disaggregation of Revenue [Line Items]                      
% of Net Sales                 1.00% 0.00% 1.00%
Decorative accessories/wall tile adjacent categories                      
Disaggregation of Revenue [Line Items]                      
Net sales                 $ 20,500 $ 7,300