Unaudited Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Apr. 01, 2012	Dec. 31, 2011
ASSETS
Cash and cash equivalents	$ 149,258	$ 208,898
Short-term investments	220,162	144,797
Accounts receivable, net	249,208	261,307
Inventories	134,314	163,724
Deferred income taxes	22,912	23,088
Prepaid expenses and other current assets	29,174	32,415
Total current assets	805,028	834,229
Property and equipment, net	14,716	15,884
Intangibles, net	19,977	20,956
Goodwill	85,944	85,944
Other non-current assets	14,897	14,357
Total assets	940,562	971,370
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	79,534	117,285
Accrued employee compensation	17,775	26,896
Other accrued liabilities	115,995	120,480
Deferred revenue	25,156	40,093
Income taxes payable	5,172	4,207
Total current liabilities	243,632	308,961
Non-current income taxes payable	19,174	18,657
Other non-current liabilities	4,835	4,995
Total liabilities	267,641	332,613
Commitments and contingencies (Note 9)
Stockholders' equity:
Common stock	38	38
Additional paid-in capital	373,934	364,243
Cumulative other comprehensive (loss) income	(55)	23
Retained earnings	299,004	274,453
Total stockholders' equity	672,921	638,757
Total liabilities and stockholders' equity	$ 940,562	$ 971,370