Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Current assets
Cash and cash equivalents	$ 219,887	$ 276,881
Short-term investments	0	2,181
Accounts receivable, net of allowance for doubtful accounts of $1,837 and $1,926, respectively	215,830	206,757
Inventories	263,380	274,967
Prepaids and other current assets	91,175	92,234
Total current assets	790,272	853,020
Fixed assets, net of accumulated depreciation of $1,326,478 and $1,300,722, respectively	188,327	184,983
Goodwill	195,005	108,240
Intangible assets, net of accumulated amortization of $54,982 and $47,747, respectively	53,472	28,116
Other assets	171,449	178,167
Total assets	1,398,525	1,352,526
Current liabilities
Trade accounts payable	110,351	95,872
Accrued and other liabilities	123,494	155,406
Deferred income on shipments to distributors	48,688	42,594
Total current liabilities	282,533	293,872
Other long-term liabilities	212,205	120,727
Total liabilities	494,738	414,599
Commitments and contingencies (Note 8)
Stockholders’ equity
Preferred stock; par value $0.001; Authorized: 5,000 shares; no shares issued and outstanding	0	0
Common stock; par value $0.001; Authorized: 1,600,000 shares; Shares issued and outstanding: 417,356 at September 30, 2014 and 425,390 at December 31, 2013	417	425
Additional paid-in capital	773,712	838,908
Accumulated other comprehensive income	5,209	12,797
Retained earnings	124,449	85,797
Total stockholders’ equity	903,787	937,927
Total liabilities and stockholders’ equity	$ 1,398,525	$ 1,352,526