CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Current Assets:
Cash and cash equivalents	$ 426,821	$ 391,033
Receivables, net	634,944	632,194
Inventories, net	460,585	424,835
Other current assets	58,403	81,729
Total current assets	1,580,753	1,529,791
Property, plant, and equipment, net	379,859	385,593
Goodwill	1,207,881	1,166,680
Other intangible assets, net	476,864	479,907
Operating Lease, Right-of-Use Asset	152,987	165,490
Assets for Plan Benefits, Defined Benefit Plan	131,631	0
Other assets	29,805	36,800
Total assets	3,959,780	3,764,261
Current liabilities:
Accounts payable	158,020	222,000
Accrued expenses	136,965	164,744
Income taxes payable	5,711	7,670
Deferred revenue	267,504	276,115
Other current liabilities	97,634	74,202
Total current liabilities	665,834	744,731
Long-term debt	1,058,707	760,639
Deferred Income Tax Liabilities, Net	94,720	80,159
Accrued pension and other postretirement benefit costs	91,745	138,635
Long-term operating lease liability	133,476	145,124
Long-term portion of environmental reserves	15,269	15,026
Other liabilities	100,566	105,575
Total liabilities	2,160,317	1,989,889
Stockholders' Equity
Common stock, $1 par value,100,000,000 shares authorized as of September 30, 2020 and December 31, 2019; 49,187,378 shares issued as of September 30, 2020 and December 31, 2019; outstanding shares were 41,502,026 as of September 30, 2020 and 42,680,215 as of December 31, 2019	49,187	49,187
Additional paid in capital	121,797	116,070
Retained earnings	2,623,289	2,497,111
Accumulated other comprehensive loss	(310,891)	(325,274)
Common treasury stock, at cost (7,685,352 shares as of September 30, 2020 and 6,507,163 shares as of December 31, 2019)	(683,919)	(562,722)
Total stockholders' equity	1,799,463	1,774,372
Total liabilities and stockholders' equity	$ 3,959,780	$ 3,764,261