Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
ASSETS
Cash and cash equivalents	$ 69,409	$ 46,846
Receivables, net	316,276	323,439
Inventories	203,926	209,734
Deferred tax asset	9,972	11,596
Prepaid expenses and other current assets	11,889	12,441
Total current assets	611,472	604,056
Property, plant and equipment, net	279,298	253,990
Goodwill	89,360	87,388
Other intangible assets, net	30,771	41,018
Other assets	6,985	8,089
Total assets	1,017,886	994,541
LIABILITIES AND STOCKHOLDERS’ EQUITY
Short-term debt	12,242	2,599
Accounts payable	99,863	114,377
Accrued liabilities	50,603	42,620
Total current liabilities	162,708	159,596
Long-term debt, less current portion	219,795	256,832
Deferred tax liability	44,115	46,348
Other noncurrent liabilities	20,805	18,187
Total liabilities	447,423	480,963
Commitments and contingencies (Note 8)
Common stock, $0.01 par value, 200,000,000 shares authorized and 97,777,995 and 95,733,677 shares issued, respectively	978	957
Paid-in capital	501,319	484,962
Accumulated other comprehensive loss	(8,247)	(734)
Retained earnings	146,814	95,015
Treasury stock, at cost; 10,413,402 and 10,115,951 shares, respectively	(70,401)	(66,622)
Total stockholders’ equity	570,463	513,578
Total liabilities and stockholders' equity	$ 1,017,886	$ 994,541