Inventories Inventories (Details) (USD $) In Thousands, unless otherwise specified	Jun. 28, 2014	Mar. 29, 2014
Inventory Disclosure [Abstract]
Inventory, Raw Materials, Gross	$ 17,039	$ 15,306
Inventory, Work in Process, Gross	206,897	192,067
Inventory, Finished Goods, Gross	32,855	26,626
Inventory, Net	$ 256,791	$ 233,999	[1]

[1] Derived from audited financial statements