Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 203,824	$ 72,819
Trade accounts receivable, less allowances of $5,485 and $5,095, respectively	504,986	511,332
Inventories	633,005	634,806
Prepaid expenses and other current assets	64,993	71,177
Total current assets	1,406,808	1,290,134
Property, plant and equipment, net	1,570,331	1,517,510
Goodwill	1,142,223	1,148,302
Other intangible assets, net	354,615	383,448
Other assets, net	457,082	239,900
Total assets	4,931,059	4,579,294
Current liabilities:
Revolving loans and current portion of long-term debt	29,813	170,214
Trade accounts payable	727,053	712,739
Accrued payroll and related costs	66,866	68,773
Accrued liabilities	194,797	127,342
Total current liabilities	1,018,529	1,079,068
Long-term debt	2,214,608	2,134,400
Deferred income taxes	254,836	268,036
Other liabilities	419,764	216,525
Commitments and contingencies
Stockholders’ equity:
Common stock ($0.01 par value per share; 400,000,000 shares authorized, 175,112,496 shares issued and 110,780,464 and 110,429,596 shares outstanding, respectively)	1,751	1,751
Paid-in capital	289,422	276,062
Retained earnings	2,141,302	1,997,785
Accumulated other comprehensive loss	(259,742)	(268,808)
Treasury stock at cost (64,332,032 and 64,682,900 shares, respectively)	(1,149,411)	(1,125,525)
Total stockholders’ equity	1,023,322	881,265
Liabilities and Equity, Total	$ 4,931,059	$ 4,579,294