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Business Combinations - Additional Information (Details) - USD ($)
$ in Millions
12 Months Ended
Aug. 28, 2017
Jun. 24, 2018
Jun. 25, 2017
Business Combinations [Abstract]      
Total purchase consideration $ 137.6    
SG&A      
Business Acquisition [Line Items]      
Acquisition related costs   $ 2.9 $ 9.8