Segment Information (Narrative) (Details) - Customer Concentration Risk - customer	3 Months Ended	12 Months Ended
	Jun. 28, 2015	Mar. 29, 2015
Revenue
Revenue, Major Customer [Line Items]
Number of significant customers	2
Revenue | Avnet
Revenue, Major Customer [Line Items]
Concentration risk (percentage)	21.00%
Revenue | Uniquest
Revenue, Major Customer [Line Items]
Concentration risk (percentage)	15.00%
Accounts Receivable
Revenue, Major Customer [Line Items]
Number of significant customers	3	2
Accounts Receivable | Significant Distributor 1
Revenue, Major Customer [Line Items]
Concentration risk (percentage)	15.00%	11.00%
Accounts Receivable | Significant Distributor 2
Revenue, Major Customer [Line Items]
Concentration risk (percentage)	11.00%	10.00%
Accounts Receivable | Significant Distributor 3
Revenue, Major Customer [Line Items]
Concentration risk (percentage)	10.00%