| Schedule of Disaggregated Revenue | The following table presents the net sales of each major product category (in thousands): 
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
|  |  | Thirteen Weeks Ended |  
|  |  | September 28, 2023 |  | September 29, 2022 |  
| Product Category |  | Net Sales |  | % of Net Sales |  | Net Sales |  | % of Net Sales |  
| Laminate and vinyl |  | $ | 287,631 |  |  | 26 | % |  | $ | 314,502 |  |  | 29 | % |  
| Tile |  | 258,148 |  |  | 23 |  |  | 246,336 |  |  | 22 |  |  
| Installation materials and tools |  | 211,732 |  |  | 19 |  |  | 183,495 |  |  | 17 |  |  
| Decorative accessories and wall tile |  | 183,657 |  |  | 17 |  |  | 187,369 |  |  | 17 |  |  
| Wood |  | 66,646 |  |  | 6 |  |  | 69,691 |  |  | 6 |  |  
| Natural stone |  | 51,655 |  |  | 5 |  |  | 52,670 |  |  | 5 |  |  
| Adjacent categories |  | 21,789 |  |  | 2 |  |  | 17,338 |  |  | 2 |  |  
| Other (1) |  | 26,554 |  |  | 2 |  |  | 26,423 |  |  | 2 |  |  
| Total |  | $ | 1,107,812 |  |  | 100 | % |  | $ | 1,097,824 |  |  | 100 | % | 
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
|  |  | Thirty-nine Weeks Ended |  
|  |  | September 28, 2023 |  | September 29, 2022 |  
| Product Category |  | Net Sales |  | % of Net Sales |  | Net Sales |  | % of Net Sales |  
| Laminate and vinyl |  | $ | 886,358 |  |  | 26 | % |  | $ | 896,347 |  |  | 28 | % |  
| Tile |  | 793,995 |  |  | 24 |  |  | 725,242 |  |  | 22 |  |  
| Installation materials and tools |  | 622,249 |  |  | 18 |  |  | 529,659 |  |  | 16 |  |  
| Decorative accessories and wall tile |  | 573,014 |  |  | 17 |  |  | 569,370 |  |  | 18 |  |  
| Wood |  | 193,207 |  |  | 6 |  |  | 213,126 |  |  | 7 |  |  
| Natural stone |  | 160,565 |  |  | 5 |  |  | 161,374 |  |  | 5 |  |  
| Adjacent categories |  | 61,814 |  |  | 2 |  |  | 51,363 |  |  | 2 |  |  
| Other (1) |  | 74,561 |  |  | 2 |  |  | 69,923 |  |  | 2 |  |  
| Total |  | $ | 3,365,763 |  |  | 100 | % |  | $ | 3,216,404 |  |  | 100 | % | (1) Other includes delivery, sample, and other product revenue and adjustments for deferred revenue, sales returns reserves, and other revenue related adjustments that are not allocated on a product-category basis. |