Interest Income and Other, Net (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Oct. 02, 2016	Sep. 27, 2015	Oct. 02, 2016	Sep. 27, 2015
Other Income and Expenses [Abstract]
Interest income	$ 773	$ 1,054	$ 1,373	$ 2,089
Other Nonoperating Income	847	(38)	1,899	745
Interest income and other, net	$ 1,620	$ 1,016	$ 3,272	$ 2,834