Commitments (Details Textual) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Dec. 30, 2017	Dec. 31, 2016	Dec. 30, 2017	Dec. 31, 2016
Commitments [Line Items]
Lease Expiration Date			Apr. 30, 2029
Aggregate future rental income to be received	$ 8.4		$ 8.4
Rent expense, net of rental income	0.9	$ 1.3	3.0	$ 3.8
Non-cancelable license obligations	27.2		$ 27.2
Software and Maintenance License Obligations Expiration Date			Dec. 28, 2019
Purchase Obligation	$ 157.5		$ 157.5
Minimum [Member]
Commitments [Line Items]
Purchase Commitments, Period for Payment			3 months
Maximum [Member]
Commitments [Line Items]
Purchase Commitments, Period for Payment			6 months
Capital Lease Obligations [Member]
Commitments [Line Items]
Lease Expiration Date			Nov. 30, 2035