Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Mar. 29, 2014	Dec. 28, 2013
Current Assets:
Cash and cash equivalents	$ 532,761	$ 536,260
Short-term investments	97,006	96,788
Receivables, net	106,322	107,624
Inventories	55,605	50,220
2015 notes hedges	369,731	306,817
Prepaid expenses and other	136,300	123,382
Total current assets	1,297,725	1,221,091
Property, plant and equipment, net of accumulated depreciation of $576,562 and $568,494, respectively	239,425	238,715
Goodwill	478,990	456,905
Acquired intangibles, net of accumulated amortization of $107,521 and $139,820, respectively	316,498	311,693
Long-term receivables	6,193	3,672
Other assets	185,389	196,525
Total assets	2,524,220	2,428,601
Current Liabilities:
Convertible notes	329,058	324,826
2015 notes embedded conversion derivative	369,731	306,817
Accounts payable and accrued liabilities	189,200	216,594
Current portion of deferred revenue	304,705	299,973
Total current liabilities	1,192,694	1,148,210
Long-Term Liabilities:
Long-term portion of deferred revenue	48,299	52,850
Other long-term liabilities	69,025	71,436
Total long-term liabilities	117,324	124,286
Commitments and contingencies
Stockholders' Equity:
Common stock and capital in excess of par value	1,785,069	1,757,242
Treasury stock, at cost	(147,621)	(140,142)
Accumulated deficit	(452,236)	(485,306)
Accumulated other comprehensive income	28,990	24,311
Total stockholders’ equity	1,214,202	1,156,105
Total liabilities and stockholders’ equity	$ 2,524,220	$ 2,428,601