CONSOLIDATED CONDENSED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 30, 2012
CURRENT ASSETS:
Cash and cash equivalents	$ 255,465	$ 230,524
Investments in fixed-income securities	34,614	35,242
Accounts receivable:
Trade, less allowance for doubtful accounts of $10,996 at March 31, 2013 and $9,186 at December 30, 2012	193,978	205,556
Other	12,113	16,124
Inventories	149,423	160,234
Prepaid expenses and other current assets	19,331	18,787
Total current assets	664,924	666,467
PROPERTY AND EQUIPMENT, net of depreciation and amortization: $97,193 at March 31, 2013; $93,179 at December 30, 2012	100,097	101,946
INTANGIBLE ASSETS, net	15,031	15,549
OTHER ASSETS	15,052	14,970
TOTAL	795,104	798,932
CURRENT LIABILITIES:
Accounts payable	138,070	131,078
Income tax payable	6,516	3,600
Other accrued expenses	75,658	73,380
Total current liabilities	220,244	208,058
DEFERRED REVENUE	29,591	29,874
WARRANTIES, less current portion	34,064	31,748
OTHER LONG-TERM LIABILITIES	12,333	12,319
COMMITMENTS AND CONTINGENCIES
STOCKHOLDERS' EQUITY
Series C junior participating convertible preferred stock, par value $0.001; liquidation preference $1,000 per share; 36,900 shares authorized; 36,375 shares outstanding and convertible into 26,944,444 shares of common stock at March 31, 2013 and December 30, 2012	36,326	36,326
Common stock, par value $0.001; 300,000,000 shares authorized; 122,104,943 and 121,890,871 shares issued and outstanding at March 31, 2013 and December 30, 2012	122	122
Additional paid-in capital	665,336	661,395
Accumulated other comprehensive income	1,469	16,310
Accumulated deficit	(204,381)	(197,220)
Total stockholders' equity	498,872	516,933
TOTAL	$ 795,104	$ 798,932