Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2012	Mar. 26, 2011
Assets
Cash and cash equivalents	$ 65,997	$ 37,039
Restricted investments		5,786
Marketable securities	115,877	159,528
Accounts receivable, net	44,153	39,098
Inventories	55,915	40,497
Deferred tax assets	53,137	30,797
Prepaid assets	12,017	3,457
Other current assets	4,491	3,268
Total current assets	351,587	319,470
Long-term marketable securities	2,914	12,702
Property, plant and equipment, net	66,978	34,563
Intangibles, net	18,241	20,125
Deferred tax assets	89,071	102,136
Goodwill	6,027	6,027
Other assets	9,644	1,598
Total assets	544,462	496,621
Liabilities and Stockholders' Equity
Accounts payable	38,108	27,639
Accrued salaries and benefits	13,634	12,402
Deferred income	7,228	6,844
Supplier agreement	5,000
Other accrued liabilities	9,015	5,169
Total current liabilities	72,985	52,054
Other long-term liabilities	5,620	6,188
Stockholders' equity:
Preferred Stock, 5.0 million shares authorized but unissued
Common stock, $0.001 par value, 280,000 shares authorized, 64,394 shares and 68,664 shares issued and outstanding at March 31, 2012 and March 26, 2011, respectively	64	69
Additional paid-in capital	1,008,164	991,878
Accumulated deficit	(541,609)	(552,814)
Accumulated other comprehensive loss	(762)	(754)
Total stockholders' equity	465,857	438,379
Total liabilities and stockholders' equity	$ 544,462	$ 496,621