Derivative Financial Instruments - Summary of Impact of Effective Portion of Gains and Losses of Forward Contracts Designated as Hedges (Details) - Forward foreign currency exchange contracts - Designated as Hedging Instrument - USD ($) $ in Millions	3 Months Ended
	Jul. 01, 2017	Jul. 02, 2016
Derivative Instruments, Gain (Loss) [Line Items]
Pre-Tax Gain (Loss) Recognized in OCI (Effective Portion)	$ (9.3)	$ 3.3
Pre-Tax Gain (Loss) Reclassified from Accumulated OCI into Earnings (Effective Portion)	$ 1.9	$ (0.1)