Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jan. 27, 2013	Jan. 29, 2012
Current assets:
Cash and cash equivalents	$ 223,192	$ 227,022
Temporary investments	4,973	83,121
Accounts receivable, less allowances of $4,917 at January 27, 2013 and $3,594 at January 29, 2012	69,160	49,644
Inventories	74,878	46,995
Deferred tax assets	7,473	5,339
Prepaid taxes	7,794	9,580
Other current assets	18,523	5,611
Total current assets	405,993	427,312
Non-current assets:
Property, plant and equipment, net of accumulated depreciation of $101,766 at January 27, 2013 and $85,393 at January 29, 2012	101,837	69,713
Long-term investments	7,907	17,522
Deferred income taxes	33,563	0
Goodwill	393,584	129,651
Other intangible assets, net	206,058	66,720
Other assets	22,071	15,403
TOTAL ASSETS	1,171,013	726,321
Current liabilities:
Accounts payable	51,991	26,699
Accrued liabilities	49,276	32,389
Deferred revenue	3,745	3,853
Current portion - long term debt	48,449	0
Deferred tax liabilities	4,221	4,041
Total current liabilities	157,682	66,982
Non-current liabilities:
Deferred tax liabilities	2,042	1,000
Long term debt, less current	282,286	0
Other long-term liabilities	34,177	28,151
Stockholders’ equity:
Common stock, $0.01 par value, 250,000,000 shares authorized, 78,136,144 issued and 66,607,347 outstanding on January 27, 2013 and 78,136,144 issued and 64,964,780 outstanding on January 29, 2012	785	785
Treasury stock, at cost, 11,528,797 shares as of January 27, 2013 and 13,171,364 shares as of January 29, 2012	(200,604)	(225,822)
Additional paid-in capital	355,990	358,327
Retained earnings	538,302	496,363
Accumulated other comprehensive income	353	535
Total stockholders’ equity	694,826	630,188
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 1,171,013	$ 726,321