Derivative Instruments and Hedging Activities (Details) - Foreign currency contracts - Derivatives designated as hedging instruments - Cash flow hedging $ in Thousands	6 Months Ended
Sep. 29, 2018 USD ($)
Derivative [Line Items]
Notional amount	$ 2,680
Remaining maturity	5 months

Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Article 12
-Section 13
-Sentence Column B

Name:	invest_DerivativeNotionalAmount
Namespace Prefix:	invest_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant