CONSOLIDATED BALANCE SHEET - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Current Assets:
Cash and cash equivalents	$ 276,066	$ 475,120
Receivables, net	593,755	494,923
Inventories, net	423,426	378,866
Other current assets	50,719	52,951
Total current assets	1,343,966	1,401,860
Property, plant, and equipment, net	374,660	390,235
Goodwill	1,088,032	1,096,329
Other intangible assets, net	429,567	329,668
Other assets	19,160	18,229
Total assets	3,255,385	3,236,321
Current liabilities:
Current portion of long-term debt and short-term debt	243	150
Accounts payable	232,983	185,176
Accrued expenses	166,954	150,406
Income taxes payable	5,811	4,564
Deferred revenue	236,508	214,891
Other current liabilities	44,829	35,810
Total current liabilities	687,328	590,997
Long-term debt	762,313	813,989
Deferred tax liabilities, net	47,121	49,360
Accrued pension and other postretirement benefit costs	101,227	121,043
Long-term portion of environmental reserves	15,777	14,546
Other liabilities	110,838	118,586
Total liabilities	1,724,604	1,708,521
Stockholders' Equity
Common stock, $1 par value,100,000,000 shares authorized as of December 31, 2018 and December 31, 2017; 49,187,378 shares issued as of December 31, 2018 and December 31, 2017; outstanding shares were 42,772,417 as of December 31, 2018 and 44,123,519 as of December 31, 2017	49,187	49,187
Additional paid in capital	118,234	120,609
Retained earnings	2,191,471	1,944,324
Accumulated other comprehensive loss	(288,447)	(216,840)
Common treasury stock, at cost (6,414,961 shares as of December 31, 2018 and 5,063,859 shares as of December 31, 2017)	(539,664)	(369,480)
Total stockholders' equity	1,530,781	1,527,800
Total liabilities and stockholders' equity	$ 3,255,385	$ 3,236,321