Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
ASSETS
Cash and cash equivalents	$ 113,850	$ 85,052
Receivables, net	176,640	318,600
Total	176,828	196,556
Deferred tax assets	4,367	11,013
Prepaid expenses and other current assets	30,116	12,615
Total current assets	501,801	623,836
Property, plant and equipment, net	302,404	283,361
Goodwill	89,749	91,893
Other intangible assets, net	12,190	15,666
Other assets	6,526	5,366
Total assets	912,670	1,020,122
LIABILITIES AND STOCKHOLDERS’ EQUITY
Short-term debt	5,913	11,648
Accounts payable	65,230	108,242
Accrued liabilities	42,895	53,342
Total current liabilities	114,038	173,232
Long-term debt, less current portion	172,497	172,498
Deferred tax liabilities	17,058	37,694
Other noncurrent liabilities	5,464	11,240
Total liabilities	$ 309,057	$ 394,664
Commitments and contingencies (Note 10)
Common stock, $0.01 par value, 200,000,000 shares authorized and 99,371,066 and 99,204,318 shares issued, respectively	$ 994	$ 992
Paid-in capital	530,059	521,228
Accumulated other comprehensive loss	(54,339)	(31,992)
Retained earnings	254,884	262,616
Treasury stock, at cost; 15,214,413 and 15,210,233 shares, respectively	(127,985)	(127,386)
Total stockholders’ equity	603,613	625,458
Total liabilities and stockholders' equity	$ 912,670	$ 1,020,122