Restructuring (Details) $ in Millions	3 Months Ended
	Jun. 29, 2019 USD ($)
Accelerated Depreciation
Restructuring
Restructuring and Related Cost, Expected Cost	$ 52.0
Impairment charges
Restructuring
Restructuring and Related Cost, Expected Cost	16.0
Other Exit Costs
Restructuring
Restructuring and Related Cost, Expected Cost	15.0
One-time Employee Termination Benefits
Restructuring
Restructuring and Related Cost, Expected Cost	16.0
Fiscal Year 2019 [Member]
Restructuring
Restructuring and Related Cost, Expected Cost	99.0
Fiscal Year 2019 [Member] | Accelerated Depreciation
Restructuring
Restructuring and Related Cost, Incurred Cost	37.3
Fiscal Year 2019 [Member] | Impairment charges
Restructuring
Restructuring and Related Cost, Incurred Cost	16.0
Fiscal Year 2019 [Member] | Other Exit Costs
Restructuring
Restructuring and Related Cost, Incurred Cost	4.6
Fiscal Year 2019 [Member] | One-time Employee Termination Benefits
Restructuring
Restructuring and Related Cost, Incurred Cost	10.9
Fiscal Year 2018 | Impairment charges
Restructuring
Restructuring and Related Cost, Incurred Cost	46.3
Fiscal Year 2018 | One-time Employee Termination Benefits
Restructuring
Restructuring and Related Cost, Incurred Cost	$ 23.4