Consolidated Condensed Balance Sheets (USD $) In Thousands	Jul. 31, 2011	Jan. 30, 2011
Assets
Cash and cash equivalents	$ 140,589	$ 119,019
Temporary investments	141,937	112,237
Accounts receivables, less allowances of $4,780 at July 31, 2011 and $4,597 at January 30, 2011	51,303	50,610
Inventories	49,203	47,719
Deferred tax assets	13,369	13,369
Other current assets	10,527	10,744
Total current assets	406,928	353,698
Non-current assets:
Property, plant and equipment, net of accumulated depreciation of $81,748 at July 31, 2011 and $77,243 at January 30, 2011	68,096	56,778
Investments, maturities in excess of 1 year	31,082	27,086
Goodwill	129,651	129,651
Other intangibles, net	70,618	74,823
Other assets	23,514	17,907
TOTAL ASSETS	729,889	659,943
Liabilities and Stockholders' Equity
Accounts payable	34,088	29,629
Accrued liabilities	27,303	55,842
Deferred revenue	5,702	5,020
Deferred tax liabilities	3,334	3,334
Total current liabilities	70,427	93,825
Non-current liabilities:
Deferred tax liabilities	15,262	11,120
Other long-term liabilities	26,069	26,383
Stockholders' equity:
Common stock, $0.01 par value, 250,000,000 shares authorized, 78,136,144 issued and 65,882,908 outstanding on July 31, 2011 and 78,136,144 issued and 63,927,740 outstanding on January 30, 2011	785	785
Treasury stock, at cost, 12,253,236 shares as of July 31, 2011 and 14,208,404 shares as of January 30, 2011	(198,763)	(232,267)
Additional paid-in capital	358,471	352,078
Retained earnings	456,996	407,276
Accumulated other comprehensive income	642	743
Total stockholders' equity	618,131	528,615
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 729,889	$ 659,943