Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 28, 2012	Dec. 30, 2011
Current Assets
Cash and cash equivalents	$ 317,110	$ 383,693
Short-term investments	4,751	26,501
Trade receivables, net of allowances ($15,115 as of September 28, 2012 and $14,640 as of December 30, 2011)	63,077	64,874
Inventories	81,623	97,889
Prepaid expenses and other current assets	15,236	16,140
Income taxes receivable	413
Deferred income taxes	21,713	47,031
Total Current Assets	503,923	636,128
Non-current Assets
Property, plant & equipment, net of accumulated depreciation ($225,447 as of September 28, 2012 and $221,984 as of December 30, 2011)	81,810	91,038
Purchased intangibles, net of accumulated amortization ($75,908 as of September 28, 2012 and $67,260 as of December 30, 2011)	90,644	112,183
Goodwill	565,424	565,424
Long-term investments		4,752
Deferred income tax assets	89,668	73,798
Other	82,714	85,900
Total Non-current Assets	910,260	933,095
Total Assets	1,414,183	1,569,223
Current Liabilities
Trade payables	25,542	27,883
Accrued compensation	34,821	41,420
Deferred net revenue	9,016	8,585
Other accrued expenses	28,310	25,444
Non-income taxes payable	2,350	2,178
Income taxes payable		60,575
Total Current Liabilities	100,039	166,085
Non-current Liabilities
Long-term debt	150,000	200,000
Income taxes payable	106,413	93,769
Other non-current liabilities	23,028	28,681
Total Non-current Liabilities	279,441	322,450
Shareholders' Equity
Preferred stock, $0.01 par value, 2 million shares authorized; no shares issued or outstanding
Class A common stock, $0.01 par value, voting; 600 million shares authorized; 127,380,074 shares issued and outstanding as of September 28, 2012 and 126,483,088 shares issued and outstanding as of December 30, 2011	1,274	1,265
Additional paid-in capital	1,681,529	1,710,705
Accumulated deficit	(647,970)	(632,141)
Accumulated other comprehensive (loss) income	(130)	859
Total Shareholders' Equity	1,034,703	1,080,688
Total Liabilities and Shareholders' Equity	$ 1,414,183	$ 1,569,223