Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
ASSETS
Cash and cash equivalents	$ 56,753	$ 65,840
Receivables, net	315,267	268,529
Inventories	199,129	189,680
Deferred tax asset	11,597	11,272
Prepaid expenses and other current assets	18,313	11,016
Assets of discontinued operations		13,103
Total current assets	601,059	559,440
Property, plant and equipment, net	257,244	217,010
Goodwill	94,218	94,064
Other intangible assets, net	21,254	25,900
Other assets	9,326	6,086
Assets of discontinued operations		65,917
Total assets	983,101	968,417
LIABILITIES AND STOCKHOLDERS’ EQUITY
Short-term debt	20,463	12,867
Accounts payable	102,755	88,586
Accrued liabilities	51,836	46,341
Liabilities of discontinued operations		5,957
Total current liabilities	175,054	153,751
Long-term debt, less current portion	172,754	172,786
Deferred tax liability	25,523	27,060
Other noncurrent liabilities	11,001	11,026
Liabilities of discontinued operations		22,740
Total liabilities	384,332	387,363
Commitments and contingencies (Note 10)
Common stock, $0.01 par value, 200,000,000 shares authorized and 98,883,253 and 98,030,839 shares issued, respectively	989	980
Paid-in capital	512,010	504,675
Accumulated other comprehensive loss	(7,904)	(9,484)
Retained earnings	215,678	160,338
Treasury stock, at cost; 14,781,353 and 10,832,845 shares, respectively	(122,004)	(75,455)
Total stockholders’ equity	598,769	581,054
Total liabilities and stockholders' equity	$ 983,101	$ 968,417