Interim Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 153,686	$ 207,785
Trade accounts receivable, less allowances	521,777	566,256
Inventories	292,329	274,285
Other current assets and prepaid expenses	78,528	61,321
Total current assets	1,046,320	1,109,647
Property, plant and equipment, net	758,010	748,657
Goodwill	541,722	535,979
Other intangible assets, net	199,151	206,242
Deferred tax assets, net	37,115	36,978
Other non-current assets	184,218	151,818
Total assets	2,766,536	2,789,321
Current liabilities:
Trade accounts payable	146,646	185,592
Accrued and other liabilities	180,139	166,118
Accrued compensation and related items	140,845	155,402
Deferred Revenue	150,476	122,489
Taxes payable	90,864	69,043
Short-term borrowings and current maturities of long-term debt	55,111	55,868
Total current liabilities	764,081	754,512
Long-term debt	1,169,136	1,235,350
Deferred tax liabilities, net	41,979	45,267
Other non-current liabilities	348,273	333,412
Total liabilities	2,323,469	2,368,541
Commitments and contingencies (Note 15)
Shareholders' equity:
Preferred stock, $0.01 par value per share; authorized 10,000,000 shares	0	0
Common stock, $0.01 par value per share; authorized 125,000,000 shares; issued 44,786,011 and 44,786,011 shares; outstanding 23,794,563 and 24,125,317 shares at September 30, 2020 and December 31, 2019, respectively	448	448
Additional paid-in capital	799,701	783,871
Treasury stock at cost (20,991,448 shares at September 30, 2020 and 20,660,694 shares at December 31, 2019)	(4,912,096)	(4,539,154)
Retained earnings	4,882,287	4,499,288
Accumulated Other Comprehensive Income (Loss), Net of Tax	(327,273)	(323,673)
Total shareholders' equity	443,067	420,780
Total liabilities and shareholders' equity	$ 2,766,536	$ 2,789,321