Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Sep. 27, 2014	Dec. 28, 2013
Current Assets:
Cash and cash equivalents	$ 500,483	$ 536,260
Short-term investments	94,970	96,788
Receivables, net	107,634	107,624
Inventories	61,096	50,220
2015 notes hedges	452,498	306,817
Prepaid expenses and other	134,929	123,382
Total current assets	1,351,610	1,221,091
Property, plant and equipment, net of accumulated depreciation of $546,129 and $568,494, respectively	231,337	238,715
Goodwill	557,252	456,905
Acquired intangibles, net of accumulated amortization of $137,960 and $139,820, respectively	378,827	311,693
Long-term receivables	4,957	3,672
Other assets	181,958	196,525
Total assets	2,705,941	2,428,601
Current Liabilities:
Convertible notes	337,711	324,826
2015 notes embedded conversion derivative	452,498	306,817
Accounts payable and accrued liabilities	205,647	216,594
Current portion of deferred revenue	300,188	299,973
Total current liabilities	1,296,044	1,148,210
Long-Term Liabilities:
Long-term portion of deferred revenue	42,873	52,850
Other long-term liabilities	82,297	71,436
Total long-term liabilities	125,170	124,286
Commitments and contingencies
Stockholders' Equity:
Common stock and capital in excess of par value	1,820,332	1,757,242
Treasury stock, at cost	(169,511)	(140,142)
Accumulated deficit	(391,438)	(485,306)
Accumulated other comprehensive income	25,344	24,311
Total stockholders’ equity	1,284,727	1,156,105
Total liabilities and stockholders’ equity	$ 2,705,941	$ 2,428,601