Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 99,945	$ 222,591
Trade accounts receivable, less allowances of $4,975 and $5,497, respectively	281,041	310,732
Inventories	628,138	548,765
Prepaid expenses and other current assets	36,134	53,306
Total current assets	1,045,258	1,135,394
Property, plant and equipment, net	1,125,433	1,063,631
Goodwill	612,792	630,262
Other intangible assets, net	195,087	211,770
Other assets, net	214,109	233,079
Total assets	3,192,679	3,274,136
Current liabilities:
Revolving loans and current portion of long-term debt	152,398	125,130
Trade accounts payable	477,171	423,905
Accrued payroll and related costs	45,094	46,242
Accrued liabilities	106,550	69,202
Total current liabilities	781,213	664,479
Long-term debt	1,361,149	1,458,942
Other liabilities	$ 411,133	$ 440,759
Commitments and contingencies
Stockholders’ equity:
Common stock ($0.01 par value per share; 200,000,000 shares authorized, 87,556,248 shares issued and 60,392,905 and 63,203,361 shares outstanding, respectively)	$ 876	$ 876
Paid-in capital	237,291	225,449
Retained earnings	1,446,193	1,313,521
Accumulated other comprehensive loss	(208,806)	(165,624)
Treasury stock at cost (27,163,343 and 24,352,887 shares, respectively)	(836,370)	(664,266)
Total stockholders’ equity	639,184	709,956
Liabilities and Equity, Total	$ 3,192,679	$ 3,274,136