Income Taxes (Reconciliation of Unrecognized Tax Benefits) (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2018	Mar. 25, 2017
Income Tax Disclosure [Abstract]
Beginning balance	$ 30,858	$ 18,796
Additions based on tax positions related to the current year	26,602	12,127
Reductions based on tax positions related to the prior years	(2,296)	(65)
Ending balance	$ 55,164	$ 30,858