Summary of Significant Accounting Policies and Concentrations of Risk (PPE) (Details) - USD ($) $ in Millions	12 Months Ended
	Apr. 03, 2021	Mar. 28, 2020	Mar. 30, 2019
Property, Plant and Equipment [Line Items]
Depreciation	$ 69.0	$ 60.7	$ 53.3
Machinery, Equipment, Furniture And Fixtures [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, estimated useful life	3 years
Machinery, Equipment, Furniture And Fixtures [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, estimated useful life	5 years
Buildings [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, estimated useful life	15 years
Buildings [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, estimated useful life	30 years