Summary of Significant Accounting Policies (Components of Property, Plant and Equipment) (Details) - USD ($) $ in Thousands	Mar. 31, 2018	Mar. 25, 2017
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	$ 330,984	$ 290,096
Less: Accumulated depreciation and amortization	(139,830)	(121,957)
Property, plant and equipment, net	191,154	168,139
Land
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	26,379	26,379
Buildings
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	71,354	74,266
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	22,138	14,231
Leasehold improvements
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	35,569	4,355
Machinery and equipment
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	143,509	123,054
Capitalized software
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	25,949	24,839
Construction in progress
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	$ 6,086	$ 22,972