Fair Value Measurements (Details 2) - USD ($) $ in Millions	3 Months Ended
	Jun. 27, 2020	Jun. 29, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cumulative adjustment from adoption of new accounting standards		$ (164.5)
Property, Plant and Equipment [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value as of Impairment Date		0.0
Impairment of Long-Lived Assets	$ 0.0	0.9
Operating Lease, Right-of-Use Asset [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value as of Impairment Date	0.0	92.9
Impairment of Long-Lived Assets	$ 2.1	225.4
Accounting Standards Update 2016-02 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cumulative adjustment from adoption of new accounting standards		169.4
Accounting Standards Update 2016-02 [Member] | Operating Lease, Right-of-Use Asset [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impairment of Long-Lived Assets		$ 225.1