Segment Information (Schedule of Property, Plant, and Equipment, Net, by Geographic Location) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 28, 2015	Mar. 29, 2014
Revenues from External Customers and Long-Lived Assets [Line Items]
Property and equipment, net	$ 144,346	$ 103,650
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Property and equipment, net	114,935	103,287
United Kingdom [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Property and equipment, net	28,925	16
China [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Property and equipment, net	245	265
Hong Kong [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Property and equipment, net	1	2
Japan [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Property and equipment, net	3	12
South Korea [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Property and equipment, net	3	5
Taiwan [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Property and equipment, net	216	52
Other Asia [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Property and equipment, net	$ 18	$ 11