Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 24,690	$ 99,945
Trade accounts receivable, less allowances of $4,073 and $4,975, respectively	288,197	281,041
Inventories	602,963	628,138
Prepaid expenses and other current assets	46,328	36,134
Total current assets	962,178	1,045,258
Property, plant and equipment, net	1,156,952	1,125,433
Goodwill	604,714	612,792
Other intangible assets, net	180,782	195,087
Other assets, net	244,764	214,109
Total assets	3,149,390	3,192,679
Current liabilities:
Revolving loans and current portion of long-term debt	217,127	152,398
Trade accounts payable	504,798	477,171
Accrued payroll and related costs	46,275	45,094
Accrued liabilities	93,625	106,550
Total current liabilities	861,825	781,213
Long-term debt	1,344,456	1,361,149
Other liabilities	473,694	411,133
Commitments and contingencies
Stockholders’ equity:
Common stock ($0.01 par value per share; 200,000,000 shares authorized, 87,556,248 shares issued and 55,051,158 and 60,392,905 shares outstanding, respectively)	876	876
Paid-in capital	249,763	237,291
Retained earnings	1,558,594	1,446,193
Accumulated other comprehensive loss	(223,856)	(208,806)
Treasury stock at cost (32,505,090 and 27,163,343 shares, respectively)	(1,115,962)	(836,370)
Total stockholders’ equity	469,415	639,184
Liabilities and Equity, Total	$ 3,149,390	$ 3,192,679