CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Current Assets:
Cash and cash equivalents	$ 155,383	$ 391,033
Receivables, net	598,340	632,194
Inventories, net	461,902	424,835
Other current assets	51,584	81,729
Total current assets	1,267,209	1,529,791
Property, plant, and equipment, net	381,226	385,593
Goodwill	1,197,194	1,166,680
Other intangible assets, net	489,208	479,907
Operating Lease, Right-of-Use Asset	157,526	165,490
Assets for Plan Benefits, Defined Benefit Plan	123,695	0
Other assets	26,613	36,800
Total assets	3,642,671	3,764,261
Current liabilities:
Accounts payable	171,842	222,000
Accrued expenses	128,800	164,744
Income taxes payable	7,177	7,670
Deferred revenue	263,110	276,115
Other current liabilities	91,049	74,202
Total current liabilities	661,978	744,731
Long-term debt	834,802	760,639
Deferred Income Tax Liabilities, Net	92,941	80,159
Accrued pension and other postretirement benefit costs	90,004	138,635
Long-term operating lease liability	137,213	145,124
Long-term portion of environmental reserves	15,271	15,026
Other liabilities	97,167	105,575
Total liabilities	1,929,376	1,989,889
Stockholders' Equity
Common stock, $1 par value,100,000,000 shares authorized as of June 30, 2020 and December 31, 2019; 49,187,378 shares issued as of June 30, 2020 and December 31, 2019; outstanding shares were 41,565,240 as of June 30, 2020 and 42,680,215 as of December 31, 2019	49,187	49,187
Additional paid in capital	118,467	116,070
Retained earnings	2,565,727	2,497,111
Accumulated other comprehensive loss	(342,681)	(325,274)
Common treasury stock, at cost (7,622,138 shares as of June 30, 2020 and 6,507,163 shares as of December 31, 2019)	(677,405)	(562,722)
Total stockholders' equity	1,713,295	1,774,372
Total liabilities and stockholders' equity	$ 3,642,671	$ 3,764,261