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Adjustment for New Accounting Pronouncements (Details) - Accounting Standards Update 2016-09 [Member] - USD ($)
$ / shares in Units, $ in Millions
9 Months Ended
Mar. 28, 2018
Mar. 29, 2017
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Net Income $ (1.1)  
New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Diluted Earnings Per Share $ (0.02)  
Excess Tax Benefit from Share-based Compensation, Financing Activities   $ 2.0