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Related Party Transactions (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Sep. 26, 2020
Sep. 28, 2019
Sep. 26, 2020
Sep. 28, 2019
Floor & Decor Holdings, Inc        
Related Party Transactions        
Capital expenditures related to specialty retail vendor $ 0.1 $ 0.2 $ 0.1 $ 0.2