CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Apr. 01, 2012
Current assets:
Cash and cash equivalents	$ 97,871	$ 134,924
Short-term investments	170,922	190,535
Accounts receivable, net of allowances of $3,990 and $3,009	71,129	60,609
Inventories	61,483	71,780
Prepayments and other current assets	29,530	23,684
Total current assets	430,935	481,532
Property, plant and equipment, net	76,141	69,984
Goodwill	145,129	96,092
Other intangible assets, net	58,681	40,548
Deferred non-current tax assets	4,525	179
Other assets	24,213	29,299
Total assets	739,624	717,634
Current liabilities:
Accounts payable	26,254	25,211
Accrued compensation and related expenses	22,955	26,156
Deferred income on shipments to distributors	14,953	14,263
Deferred tax liabilities	470	421
Other accrued liabilities	20,034	13,443
Total current liabilities	84,666	79,494
Deferred tax liabilities	5,897	1,552
Long-term income tax payable	599	706
Other long-term liabilities	20,127	16,494
Total liabilities	111,289	98,246
Commitments and contingencies (Note 15)
Stockholders' equity:
Preferred stock: $.001 par value: 10,000 shares authorized; no shares issued	0	0
Common stock: $.001 par value: 350,000 shares authorized; 144,154 and 142,194 shares outstanding at September 30, 2012 and April 1, 2012, respectively	144	142
Additional paid-in capital	2,389,923	2,377,315
Treasury stock at cost: 90,426 shares at September 30, 2012 and April 1, 2012, respectively	(977,296)	(977,296)
Accumulated deficit	(786,524)	(782,136)
Accumulated other comprehensive income	2,088	1,363
Total stockholders' equity	628,335	619,388
Total liabilities and stockholders' equity	$ 739,624	$ 717,634