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Fair Value Measurements (Details 2) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Sep. 30, 2017
Oct. 01, 2016
Sep. 30, 2017
Oct. 01, 2016
Fair Value Disclosures [Abstract]        
Carrying value of long-lived assets impaired     $ 20.9 $ 46.4
Asset Impairment Charges $ (11.2) $ (27.0) (20.9) (46.4)
Assumed Fair Value of Impaired Long-Lived Assets     0.0 0.0
Goodwill and Intangible Assets Disclosure [Abstract]        
Goodwill, Impairment Loss     $ 0.0 $ 0.0