CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 105,368	$ 36,418
Investments and marketable securities	147,485	182,398
Accounts receivable, net	156,146	155,230
Receivable from buyer	13,790	27,580
Inventories, net	116,689	133,288
Deferred income taxes	13,170	13,931
Income tax receivable	3,629	13,111
Prepaid expenses and other current assets	25,473	22,917
Total current assets	581,750	584,873
Property and equipment at cost, less accumulated depreciation and amortization	100,992	97,822
Long-term deferred income taxes	12,260	11,866
Goodwill	79,703	79,703
Other intangibles, net	11,127	12,667
Long-term investments and marketable securities	133,969	107,879
Other assets	8,989	4,196
Total assets	928,790	899,006
Current liabilities:
Accounts payable	29,216	33,273
Accrued liabilities	53,117	64,612
Deferred revenue	11,992	11,089
Total current liabilities	94,325	108,974
Deferred rent	1,521	1,592
Other long-term liabilities	11,965	11,515
Total liabilities	107,811	122,081
Stockholders' equity:
Preferred Stock	0	0
Class A Common Stock	722	722
Additional paid-in capital	131,881	131,422
Treasury stock	(612,310)	(596,622)
Retained earnings	1,306,433	1,245,616
Accumulated other comprehensive loss	(5,747)	(4,213)
Total stockholders' equity	820,979	776,925
Total liabilities and stockholders' equity	$ 928,790	$ 899,006