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Income Taxes (Details Textual) - USD ($) $ in Millions	3 Months Ended				6 Months Ended	9 Months Ended
	Dec. 29, 2018	Sep. 29, 2018	Mar. 31, 2018	Dec. 30, 2017	Sep. 29, 2018	Dec. 29, 2018	Dec. 30, 2017
Income Tax Disclosure [Abstract]
Effective Income Tax Reconciliation - TCJA Enactment-Related Charges, Percent	16.10%			124.10%		5.00%	49.80%
Effective tax rate	39.80%			143.90%		27.00%	73.80%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%			35.00%		21.00%	35.00%
Provisional U.S. Tax Reform Charge - Total	$ 32.3			$ 231.3
Provisional U.S. Tax Reform Charge - Mandatory Transition Tax			$ (6.2)	215.5
Provisional U.S. Tax Reform Charge - Revaluation of Deferred Tax Assets and Liabilities		$ (4.7)	(5.5)	$ 15.8	$ (4.7)
Provisional U.S. Tax Reform Charge - Expected Future Remittance of Certain Previously Deferred Foreign Earnings			1.8
Non-current liability for unrecognized tax benefits	88.5		79.2			$ 88.5
Unrecognized tax benefits that, if recognized, would affect the effective tax rate	$ 79.2		$ 68.4			$ 79.2

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount recognized for uncertainty in income taxes classified as noncurrent.

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