Income Taxes (Details Textual) - USD ($) $ in Millions	3 Months Ended			9 Months Ended
	Dec. 28, 2019	Dec. 29, 2018	Sep. 29, 2018	Dec. 28, 2019	Dec. 29, 2018	Mar. 30, 2019
Income Tax Disclosure [Abstract]
Provisional One-Time Swiss Tax Reform Benefit - Revaluation of Deferred Tax Assets				$ 134.1
Effective tax rate	(45.10%)	39.80%		(3.20%)	27.00%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%	21.00%		21.00%	21.00%
Provisional One-Time U.S. Tax Reform Charge - Revaluation of Deferred Tax Assets and Liabilities			$ (4.7)
Provisional One-Time U.S. Tax Reform Charge - Mandatory Transition Tax		$ 32.3
Effective Income Tax Reconciliation - TCJA Enactment-Related Charges, Percent		16.10%			5.00%
Effective Income Tax Rate Reconciliation - Swiss Tax Reform Benefit, Percent	(58.20%)			(21.80%)
Non-current liability for unrecognized tax benefits	$ 70.6			$ 70.6		$ 78.8
Unrecognized tax benefits that, if recognized, would affect the effective tax rate	$ 60.2			$ 60.2		$ 70.7