CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) (USD $) In Thousands, unless otherwise specified	Jan. 01, 2012	Apr. 03, 2011
Current assets:
Cash and cash equivalents	$ 110,414	$ 104,680
Short-term investments	204,200	194,512
Accounts receivable, net	58,422	81,798
Inventories	78,649	67,041
Prepayments and other current assets	22,273	23,929
Total current assets	473,958	471,960
Property, plant and equipment, net	69,977	67,754
Goodwill	96,092	104,020
Acquisition-related intangible assets, net	44,908	51,021
Deferred tax assets	2,034	2,034
Other assets	29,825	30,671
Total assets	716,794	727,460
Current liabilities:
Accounts payable	23,351	35,419
Accrued compensation and related expenses	33,402	32,784
Deferred income on shipments to distributors	14,087	12,853
Deferred tax liabilities	2,268	2,224
Other accrued liabilities	21,870	30,886
Total current liabilities	94,978	114,166
Deferred tax liabilities	1,519	1,513
Long-term income tax payable	764	712
Other long-term obligations	17,504	15,808
Total liabilities	114,765	132,199
Commitments and contingencies (Note 15)
Stockholders' equity:
Preferred stock: $.001 par value: 10,000 shares authorized; no shares issued
Common stock: $.001 par value: 350,000 shares authorized; 141,725 and 148,352 shares issued and outstanding at January 1, 2012 and April 3, 2011, respectively	142	148
Additional paid-in capital	2,368,058	2,343,726
Treasury stock at cost: 89,607 shares and 80,037 shares at January 1, 2012 and April 3, 2011, respectively	(972,285)	(909,824)
Accumulated deficit	(794,887)	(840,596)
Accumulated other comprehensive income	1,001	1,807
Total stockholders' equity	602,029	595,261
Total liabilities and stockholders' equity	$ 716,794	$ 727,460