Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
ASSETS
Cash and cash equivalents	$ 64,741	$ 87,878
Receivables, net	262,105	214,307
Inventories	164,384	143,612
Prepaid expenses and other current assets	104,703	17,143
Total current assets	595,933	462,940
Property, plant and equipment, net	298,663	303,654
Goodwill	20,415	19,995
Other intangible assets, net	4,312	6,067
Deferred tax assets	3,379	1,747
Other assets	3,221	3,780
Total assets	925,923	798,183
LIABILITIES AND STOCKHOLDERS’ EQUITY
Current debt	85,119	83,368
Accounts payable	85,049	65,281
Accrued liabilities	50,138	31,152
Total current liabilities	220,306	179,801
Long-term debt, less current portion	139,721	72,900
Deferred tax liabilities	36,559	38,743
Other noncurrent liabilities	7,577	6,196
Total liabilities	404,163	297,640
Commitments and contingencies (Note 10)
Stockholders' Equity
Common stock, $0.01 par value, 200,000,000 shares authorized and 101,150,629 and 99,843,094 shares issued, respectively	1,012	998
Paid-in capital	568,743	558,966
Accumulated other comprehensive loss	(53,727)	(63,208)
Retained earnings	132,825	129,873
Treasury stock, at cost; 15,316,359 and 15,162,050 shares, respectively	(127,093)	(126,086)
Total stockholders’ equity	521,760	500,543
Total liabilities and stockholders' equity	$ 925,923	$ 798,183