Restructuring and Cost Management Plans Q4 FY17 Plan Accrual Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Apr. 01, 2017	Apr. 02, 2016
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	$ 4,996	$ 757
Q4 FY17 Restructuring Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	4,135	0
Restructuring and Related Cost, Incurred Cost	(7,587)
Cash Payments for Restructuring	(407)
Non-cash items	(3,045)
Employee Severance [Member] | Q4 FY17 Restructuring Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	3,247	0
Restructuring and Related Cost, Incurred Cost	(3,588)
Cash Payments for Restructuring	(341)
Non-cash items	0
Site Closures [Member] | Q4 FY17 Restructuring Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	888	0
Restructuring and Related Cost, Incurred Cost	(888)
Cash Payments for Restructuring	0
Non-cash items	0
Current Asset Impairments [Member] | Q4 FY17 Restructuring Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	0	0
Restructuring and Related Cost, Incurred Cost	(1,669)
Cash Payments for Restructuring	0
Non-cash items	(1,669)
Non-Current Asset Impairment [Member] | Q4 FY17 Restructuring Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	0	0
Restructuring and Related Cost, Incurred Cost	(1,376)
Cash Payments for Restructuring	0
Non-cash items	(1,376)
Other Restructuring [Member] | Q4 FY17 Restructuring Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	0	$ 0
Restructuring and Related Cost, Incurred Cost	(66)
Cash Payments for Restructuring	(66)
Non-cash items	$ 0