CONSOLIDATED BALANCE SHEET - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Current Assets:
Cash and cash equivalents	$ 475,120	$ 553,848
Receivables, net	494,923	463,062
Inventories, net	378,866	366,974
Other current assets	52,951	30,927
Total current assets	1,401,860	1,414,811
Property, plant, and equipment, net	390,235	388,903
Goodwill	1,096,329	951,057
Other intangible assets, net	329,668	271,461
Other assets	18,229	11,549
Total assets	3,236,321	3,037,781
Current liabilities:
Current portion of long-term debt and short-term debt	150	150,668
Accounts payable	185,176	177,911
Accrued expenses	150,406	130,239
Income taxes payable	4,564	18,274
Deferred revenue	214,891	170,143
Other current liabilities	35,810	28,027
Total current liabilities	590,997	675,262
Long-term debt	813,989	815,630
Deferred tax liabilities, net	49,360	49,722
Accrued pension and other postretirement benefit costs	121,043	107,151
Long-term portion of environmental reserves	14,546	14,024
Other liabilities	118,586	84,801
Total liabilities	1,708,521	1,746,590
Stockholders' Equity
Common stock, $1 par value,100,000,000 shares authorized as of December 31, 2017 and December 31, 2016; 49,187,378 shares issued as of December 31, 2017 and December 31, 2016; outstanding shares were 44,123,519 as of December 31, 2017 and 44,181,050 as of December 31, 2016	49,187	49,187
Additional paid in capital	120,609	129,483
Retained earnings	1,944,324	1,754,907
Accumulated other comprehensive loss	(216,840)	(291,756)
Common treasury stock, at cost (5,063,859 shares as of December 31, 2017 and 5,006,328 shares as of December 31, 2016)	(369,480)	(350,630)
Total stockholders' equity	1,527,800	1,291,191
Total liabilities and stockholders' equity	$ 3,236,321	$ 3,037,781