Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019	Jun. 30, 2019
Current assets:
Cash and cash equivalents	$ 191,082	$ 203,824	$ 111,341
Trade accounts receivable, net	729,275	504,986	666,681
Inventories	821,448	633,005	822,584
Prepaid expenses and other current assets	85,918	64,993	59,245
Total current assets	1,827,723	1,406,808	1,659,851
Property, plant and equipment, net	1,729,481	1,570,331	1,523,850
Goodwill	1,668,614	1,142,223	1,146,363
Other intangible assets, net	635,156	354,615	369,210
Other assets, net	512,082	457,082	411,944
Assets, Total	6,373,056	4,931,059	5,111,218
Current liabilities:
Revolving loans and current portion of long-term debt	391,418	29,813	886,458
Trade accounts payable	601,740	727,053	598,484
Accrued payroll and related costs	103,458	66,866	68,585
Accrued liabilities	266,512	194,797	143,360
Total current liabilities	1,363,128	1,018,529	1,696,887
Long-term debt	3,106,425	2,214,608	1,824,533
Deferred income taxes	357,131	254,836	270,430
Other liabilities	456,678	419,764	389,466
Stockholders’ equity:
Common stock	1,751	1,751	1,751
Paid-in capital	296,639	289,422	280,636
Retained earnings	2,249,391	2,141,302	2,049,995
Accumulated other comprehensive loss	(297,360)	(259,742)	(265,373)
Treasury stock	(1,160,727)	(1,149,411)	(1,137,107)
Total stockholders’ equity	1,089,694	1,023,322	929,902
Liabilities and Equity, Total	$ 6,373,056	$ 4,931,059	$ 5,111,218