Segment Information (Narrative) (Details) - Customer Concentration Risk - customer	3 Months Ended		6 Months Ended		12 Months Ended
	Oct. 02, 2016	Sep. 27, 2015	Oct. 02, 2016	Sep. 27, 2015	Apr. 03, 2016
Revenue
Revenue, Major Customer [Line Items]
Number of significant distributors	3	3	2	3
Revenue | Uniquest
Revenue, Major Customer [Line Items]
Concentration risk (percentage)	13.00%	16.00%	12.00%	19.00%
Revenue | Avnet
Revenue, Major Customer [Line Items]
Concentration risk (percentage)	11.00%	12.00%		12.00%
Revenue | SK Hynix
Revenue, Major Customer [Line Items]
Concentration risk (percentage)	10.00%	15.00%		13.00%
Accounts Receivable
Revenue, Major Customer [Line Items]
Number of significant distributors			1		2
Accounts Receivable | Significant Distributor 1
Revenue, Major Customer [Line Items]
Concentration risk (percentage)			11.00%		12.00%
Accounts Receivable | Significant Distributor 2
Revenue, Major Customer [Line Items]
Concentration risk (percentage)					10.00%