CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 542,630	$ 381,336
Trade receivables, net	221,601	319,780
Inventories, net	351,133	344,458
Deferred income taxes	25,701	24,613
Prepaids and other current assets	16,987	54,111
Total current assets	1,158,052	1,124,298
Property, plant and equipment, net	290,139	294,251
Deferred income taxes	2,158	0
Other assets	11,711	9,701
Total assets	1,462,060	1,428,250
Current liabilities:
Accounts payable	23,669	30,934
Accrued income taxes	24,334	14,052
Customer prepayments	7,842	18,388
Accrued compensation	12,799	17,957
Other accrued liabilities	18,140	19,484
Total current liabilities	86,784	100,815
Deferred income taxes	2,881	2,977
Total liabilities	89,665	103,792
Commitments and contingencies (Note 7)
Stockholders’ equity:
Preferred stock, 10,000,000 shares authorized at $0.01 par value (none issued)	0	0
Common stock:
100,000,000 shares authorized at $0.01 par value, 37,576,727 and 37,951,223 shares issued and outstanding at September 30, 2016 and December 31, 2015	374	378
Additional paid-in capital	3,556	0
Retained earnings	1,499,934	1,425,344
Accumulated other comprehensive losses	(131,469)	(101,264)
Total stockholders’ equity	1,372,395	1,324,458
Total liabilities and stockholders’ equity	$ 1,462,060	$ 1,428,250