CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Current Assets:
Cash and cash equivalents	$ 157,757	$ 391,033
Receivables, net	630,626	632,194
Inventories, net	449,254	424,835
Other current assets	45,298	81,729
Total current assets	1,282,935	1,529,791
Property, plant, and equipment, net	384,175	385,593
Goodwill	1,175,685	1,166,680
Other intangible assets, net	487,097	479,907
Operating Lease, Right-of-Use Asset	161,429	165,490
Assets for Plan Benefits, Defined Benefit Plan	117,253	0
Other assets	22,820	36,800
Total assets	3,631,394	3,764,261
Current liabilities:
Current portion of long-term debt and short-term debt	427	0
Accounts payable	171,200	222,000
Accrued expenses	112,532	164,744
Income taxes payable	3,918	7,670
Deferred revenue	251,512	276,115
Other current liabilities	89,468	74,202
Total current liabilities	629,057	744,731
Long-term debt	906,220	760,639
Deferred tax liabilities, net	88,792	80,159
Accrued pension and other postretirement benefit costs	89,600	138,635
Long-term operating lease liability	140,519	145,124
Long-term portion of environmental reserves	14,854	15,026
Other liabilities	92,515	105,575
Total liabilities	1,961,557	1,989,889
Stockholders' Equity
Common stock, $1 par value,100,000,000 shares authorized as of March 31, 2020 and December 31, 2019; 49,187,378 shares issued as of March 31, 2020 and December 31, 2019; outstanding shares were 41,693,422 as of March 31, 2020 and 42,680,215 as of December 31, 2019	49,187	49,187
Additional paid in capital	114,911	116,070
Retained earnings	2,541,777	2,497,111
Accumulated other comprehensive loss	(370,868)	(325,274)
Common treasury stock, at cost (7,493,956 shares as of March 31, 2020 and 6,507,163 shares as of December 31, 2019)	(665,170)	(562,722)
Total stockholders' equity	1,669,837	1,774,372
Total liabilities and stockholders' equity	$ 3,631,394	$ 3,764,261