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Earnings Per Common Share - Additional Information (Detail) - shares
3 Months Ended 9 Months Ended
Mar. 24, 2016
Mar. 26, 2015
Mar. 24, 2016
Mar. 26, 2015
Anti Dilutive Shares [Abstract]        
Anti-dilutive awards excluded from computation of diluted earnings per share 0 0 0 0