Segment Information - Narrative (Details) - Customer Concentration Risk - distributor	12 Months Ended
	Apr. 02, 2017	Apr. 03, 2016	Mar. 29, 2015
Sales | Uniquest
Segment Reporting Information [Line Items]
Concentration risk (percentage)	11.00%	16.00%	16.00%
Sales | Avnet
Segment Reporting Information [Line Items]
Concentration risk (percentage)	10.00%	15.00%	14.00%
Sales | SK Hynix
Segment Reporting Information [Line Items]
Concentration risk (percentage)		12.00%
Accounts receivable
Segment Reporting Information [Line Items]
Number of significant distributors (distributors)	2	2
Accounts receivable | Significant Distributor 1
Segment Reporting Information [Line Items]
Customer concentration risk (percent)	11.00%	12.00%
Accounts receivable | Significant Distributor 2
Segment Reporting Information [Line Items]
Customer concentration risk (percent)	10.00%	10.00%