Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018	Sep. 30, 2018
Current assets:
Cash and cash equivalents	$ 117,389	$ 72,819	$ 171,369
Trade accounts receivable, net	751,404	511,332	783,306
Inventories	703,206	634,806	690,378
Prepaid expenses and other current assets	61,310	71,177	67,492
Total current assets	1,633,309	1,290,134	1,712,545
Property, plant and equipment, net	1,522,541	1,517,510	1,502,231
Goodwill	1,128,151	1,148,302	1,156,051
Other intangible assets, net	358,046	383,448	392,144
Other assets, net	431,970	239,900	295,228
Assets, Total	5,074,017	4,579,294	5,058,199
Current liabilities:
Revolving loans and current portion of long-term debt	841,430	170,214	733,404
Trade accounts payable	550,557	712,739	552,897
Accrued payroll and related costs	69,191	68,773	71,658
Accrued liabilities	156,599	127,342	101,895
Total current liabilities	1,617,777	1,079,068	1,459,854
Long-term debt	1,809,955	2,134,400	2,186,275
Deferred income taxes	274,107	268,036	279,449
Other liabilities	403,648	216,525	220,704
Stockholders’ equity:
Common stock	1,751	1,751	1,751
Paid-in capital	285,061	276,062	272,301
Retained earnings	2,118,860	1,997,785	1,970,875
Accumulated other comprehensive loss	(287,923)	(268,808)	(212,256)
Treasury stock	(1,149,219)	(1,125,525)	(1,120,754)
Total stockholders’ equity	968,530	881,265	911,917
Liabilities and Equity, Total	$ 5,074,017	$ 4,579,294	$ 5,058,199