CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Sep. 29, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 52,253	$ 36,418
Investments and marketable securities	160,690	182,398
Accounts receivable, net	165,160	155,230
Receivable from buyer	0	27,580
Inventories, net	122,915	133,288
Deferred income taxes	15,506	13,931
Income tax receivable	0	13,111
Prepaid expenses and other current assets	14,454	22,917
Total current assets	530,978	584,873
Property and equipment at cost, less accumulated depreciation and amortization	102,537	97,822
Long-term deferred income taxes	7,536	11,866
Goodwill	95,345	79,703
Other intangibles, net	39,017	12,667
Long-term investments and marketable securities	155,852	107,879
Other assets	9,425	4,196
Total assets	940,690	899,006
Current liabilities:
Accounts payable	28,180	33,273
Accrued liabilities	50,568	64,612
Deferred revenue	12,288	11,089
Income taxes payable	2,031	0
Total current liabilities	93,067	108,974
Deferred rent	1,406	1,592
Other long-term liabilities	13,188	11,515
Total liabilities	107,661	122,081
Stockholders' equity:
Preferred Stock	0	0
Class A Common Stock	722	722
Additional paid-in capital	136,750	131,422
Treasury stock	(628,683)	(596,622)
Retained earnings	1,333,530	1,245,616
Accumulated other comprehensive loss	(9,290)	(4,213)
Total stockholders' equity	833,029	776,925
Total liabilities and stockholders' equity	$ 940,690	$ 899,006