CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 493,180	$ 423,497
Trade receivables, net	191,629	213,513
Inventories, net	291,087	355,413
Deferred income taxes	0	24,497
Prepaids and other current assets	32,653	39,791
Total current assets	1,008,549	1,056,711
Property, plant and equipment, net	284,247	323,149
Deferred income taxes	5,364	1,699
Goodwill	47,624	34,371
Intangible assets	38,408	29,594
Other assets	15,613	15,880
Total assets	1,399,805	1,461,404
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	33,480	36,108
Accrued income taxes	24,714	24,543
Customer prepayments	4,767	11,884
Accrued compensation	11,412	10,829
Other accrued liabilities	25,538	18,116
Total current liabilities	99,911	101,480
Deferred income taxes	3,432	3,500
Other long-term liabilities	2,001	0
Total liabilities	105,344	104,980
Commitments and contingencies (Note 13)
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 at December 31, 2017 and 2016, 38,132,693 and 37,797,317 issued and outstanding at December 31, 2017 and 2016	372	375
Additional paid-in capital	20,083	5,468
Retained earnings	1,400,296	1,500,988
Accumulated other comprehensive losses	(126,290)	(150,407)
Total stockholders' equity	1,294,461	1,356,424
Total liabilities and stockholders' equity	$ 1,399,805	$ 1,461,404