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Derivative Financial Instruments - Schedule of Fair Value of Derivative Contracts Recorded on Gross Basis in Consolidated Balance Sheets (Details) - USD ($)
$ in Millions
Dec. 29, 2018
Mar. 31, 2018
Derivatives, Fair Value [Line Items]    
Notional amounts $ 608.1 $ 161.7
Forward foreign currency exchange contracts - Assets 20.7 0.0
Forward foreign currency exchange contracts - Liabilities 0.2 7.7
Designated as Hedging Instrument    
Derivatives, Fair Value [Line Items]    
Notional amounts 587.6 161.7
Forward foreign currency exchange contracts - Assets 18.9 0.0
Forward foreign currency exchange contracts - Liabilities 0.2 7.7
Not Designated as Hedging Instrument | Forward Currency Exchange Contracts    
Derivatives, Fair Value [Line Items]    
Notional amounts 20.5 0.0
Forward foreign currency exchange contracts - Assets 1.8 0.0
Forward foreign currency exchange contracts - Liabilities 0.0 0.0
Cash flow hedging | Designated as Hedging Instrument | Forward Currency Exchange Contracts    
Derivatives, Fair Value [Line Items]    
Notional amounts 153.6 161.7
Forward foreign currency exchange contracts - Assets 3.5 0.0
Forward foreign currency exchange contracts - Liabilities 0.2 7.7
Net investment hedging | Designated as Hedging Instrument | Net investment hedges    
Derivatives, Fair Value [Line Items]    
Notional amounts 434.0 0.0
Forward foreign currency exchange contracts - Assets 15.4 0.0
Forward foreign currency exchange contracts - Liabilities $ 0.0 $ 0.0