CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Sep. 27, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 223,612	$ 79,026
Investments in marketable securities	24,330	0
Accounts receivable, net	164,397	177,114
Inventories	158,130	159,488
Prepaid expenses	8,791	13,617
Deferred tax assets, net	17,956	12,787
Other current assets	38,366	39,960
Total current assets	635,582	481,992
Property, plant and equipment, net	428,459	420,363
Goodwill	13,519	13,519
Intangible assets, net	19,199	23,510
Deferred tax assets – noncurrent, net	51,019	61,554
Other noncurrent assets, net	59,257	32,319
Total assets	1,207,035	1,033,257
Current liabilities:
Accounts payable	77,702	52,472
Accrued payroll	45,766	39,743
Other accrued liabilities	14,834	15,893
Total current liabilities	138,302	108,108
Long-term liabilities:
Long-term income tax liability	2,311	2,062
Cross-licensing liability	11,309	11,752
Other long-term liabilities	16,312	16,782
Total liabilities	168,234	138,704
Commitments and contingencies (Note 12)
Stockholders’ equity:
Preferred Stock, $0.001 par value, 5,000 shares authorized, no shares issued	0	0
Common stock, $0.001 par value, 600,000 shares authorized, 177,240 and 161,774 shares issued and outstanding at September 27, 2014 and December 31, 2013, respectively	177	162
Additional paid-in capital	831,833	699,903
Accumulated other comprehensive income	73	95
Retained earnings	206,718	194,393
Total stockholders’ equity	1,038,801	894,553
Total liabilities and stockholders’ equity	$ 1,207,035	$ 1,033,257