Quarterly report pursuant to Section 13 or 15(d)

Document and Entity Information

Document and Entity Information - shares
3 Months Ended
Mar. 28, 2019
Apr. 30, 2019
Document and Entity Information    
Entity Registrant Name Floor & Decor Holdings, Inc.  
Entity Central Index Key 0001507079  
Document Type 10-Q  
Document Period End Date Mar. 28, 2019  
Amendment Flag false  
Current Fiscal Year End Date --12-26  
Entity Current Reporting Status Yes  
Entity Filer Category Large Accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Ex Transition Period false  
Entity Common Stock, Shares Outstanding   98,244,175
Document Fiscal Period Focus Q1  
Document Fiscal Year Focus 2019