Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019	Sep. 30, 2019
Current assets:
Cash and cash equivalents	$ 193,759	$ 203,824	$ 117,389
Trade accounts receivable, net	865,436	504,986	751,404
Inventories	678,181	633,005	703,206
Prepaid expenses and other current assets	84,715	64,993	61,310
Total current assets	1,822,091	1,406,808	1,633,309
Property, plant and equipment, net	1,785,787	1,570,331	1,522,541
Goodwill	1,702,463	1,142,223	1,128,151
Other intangible assets, net	633,256	354,615	358,046
Other assets, net	508,982	457,082	431,970
Assets, Total	6,452,579	4,931,059	5,074,017
Current liabilities:
Revolving loans and current portion of long-term debt	284,465	29,813	841,430
Trade accounts payable	592,881	727,053	550,557
Accrued payroll and related costs	119,369	66,866	69,191
Accrued liabilities	245,626	194,797	156,599
Total current liabilities	1,242,341	1,018,529	1,617,777
Long-term debt	3,163,305	2,214,608	1,809,955
Deferred income taxes	371,966	254,836	274,107
Other liabilities	456,104	419,764	403,648
Stockholders’ equity:
Common stock	1,751	1,751	1,751
Paid-in capital	301,463	289,422	285,061
Retained earnings	2,348,728	2,141,302	2,118,860
Accumulated other comprehensive loss	(272,352)	(259,742)	(287,923)
Treasury stock	(1,160,727)	(1,149,411)	(1,149,219)
Total stockholders’ equity	1,218,863	1,023,322	968,530
Liabilities and Equity, Total	$ 6,452,579	$ 4,931,059	$ 5,074,017