Restructuring and Cost Management Plans Q4 FY17 Restructuring Plan Expected Costs (Details) - Q4 FY17 Restructuring Plan [Member] $ in Thousands	12 Months Ended
	Apr. 01, 2017 USD ($)
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	$ 14,087
Restructuring and Related Cost, Incurred Cost	(7,587)
Restructuring and Related Cost, Expected Cost Remaining	6,500
Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	4,388
Restructuring and Related Cost, Incurred Cost	(3,588)
Restructuring and Related Cost, Expected Cost Remaining	800
Site Closures [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	1,688
Restructuring and Related Cost, Incurred Cost	(888)
Restructuring and Related Cost, Expected Cost Remaining	800
Current Asset Impairments [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	6,069
Restructuring and Related Cost, Incurred Cost	(1,669)
Restructuring and Related Cost, Expected Cost Remaining	4,400
Non-Current Asset Impairment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	1,876
Restructuring and Related Cost, Incurred Cost	(1,376)
Restructuring and Related Cost, Expected Cost Remaining	500
Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	66
Restructuring and Related Cost, Incurred Cost	(66)
Restructuring and Related Cost, Expected Cost Remaining	$ 0