Restructuring - Roll-forward of Restructuring Reserve (Details) $ in Thousands	6 Months Ended
	Oct. 01, 2017 USD ($)
Restructuring Cost and Reserve [Line Items]
Restructuring reserve, beginning balance	$ 2,812
Accrued	2,399
Costs incurred	(2,683)
Foreign currency impact	221
Restructuring reserve, ending balance	2,749
Employee Severance
Restructuring Cost and Reserve [Line Items]
Restructuring reserve, beginning balance	2,668
Accrued	2,172
Costs incurred	(2,310)
Foreign currency impact	219
Restructuring reserve, ending balance	2,749
Other
Restructuring Cost and Reserve [Line Items]
Restructuring reserve, beginning balance	144
Accrued	227
Costs incurred	(373)
Foreign currency impact	2
Restructuring reserve, ending balance	$ 0