CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Current Assets:
Cash and cash equivalents	$ 297,712	$ 276,066
Receivables, net	644,150	593,755
Inventories, net	430,086	423,426
Other current assets	44,338	50,719
Total current assets	1,416,286	1,343,966
Property, plant, and equipment, net	373,718	374,660
Goodwill	1,104,796	1,088,032
Other intangible assets, net	420,458	429,567
Operating Lease, Right-of-Use Asset	134,286	0
Other assets	32,765	19,160
Total assets	3,482,309	3,255,385
Current liabilities:
Current portion of long-term debt and short-term debt	80	243
Accounts payable	169,413	232,983
Accrued expenses	140,589	166,954
Income taxes payable	8,347	5,811
Deferred revenue	256,327	236,508
Other current liabilities	73,349	44,829
Total current liabilities	648,105	687,328
Long-term debt	761,057	762,313
Deferred tax liabilities, net	48,809	47,121
Accrued pension and other postretirement benefit costs	94,629	101,227
Long-term operating lease liability	116,652	0
Long-term portion of environmental reserves	15,923	15,777
Other liabilities	95,994	110,838
Total liabilities	1,781,169	1,724,604
Stockholders' Equity
Common stock, $1 par value,100,000,000 shares authorized as of September 30, 2019 and December 31, 2018; 49,187,378 shares issued as of September 30, 2019 and December 31, 2018; outstanding shares were 42,689,253 as of September 30, 2019 and 42,772,417 as of December 31, 2018	49,187	49,187
Additional paid in capital	120,219	118,234
Retained earnings	2,414,956	2,191,471
Accumulated other comprehensive loss	(325,913)	(288,447)
Common treasury stock, at cost (6,498,125 shares as of September 30, 2019 and 6,414,961 shares as of December 31, 2018)	(557,309)	(539,664)
Total stockholders' equity	1,701,140	1,530,781
Total liabilities and stockholders' equity	$ 3,482,309	$ 3,255,385