Discontinued Operations (Components of Deferred Gain Included in Other Long-Term Liabilities) (Details) - High-Speed Converter Business - USD ($) $ in Thousands		12 Months Ended
	May. 30, 2014	Apr. 03, 2016	Mar. 29, 2015
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash proceeds from sale (including amounts held in escrow)	$ 18,000		$ 18,000
Other Noncurrent Liabilities
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash proceeds from sale (including amounts held in escrow)		$ 1,500
Less book value of assets sold		115
Deferred gain on divestiture		$ 1,385