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Stock-based Compensation (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Dec. 30, 2017
Dec. 31, 2016
Dec. 30, 2017
Dec. 31, 2016
Summary of the total compensation expense and the associated income tax benefits recognized related to stock-based compensation arrangements        
Compensation expense $ 16.9 $ 14.5 $ 56.3 $ 46.4
Income tax benefit (6.3) $ (5.3) (20.9) $ (17.0)
Share-based compensation accelerated expense $ 0.7   $ 2.8