CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Current Assets:
Cash and cash equivalents	$ 432,191	$ 553,848
Receivables, net	515,966	463,062
Inventories, net	397,270	366,974
Other current assets	43,852	30,927
Total current assets	1,389,279	1,414,811
Property, plant, and equipment, net	387,699	388,903
Goodwill	1,089,781	951,057
Other intangible assets, net	338,957	271,461
Other assets	15,508	11,549
Total assets	3,221,224	3,037,781
Current liabilities:
Current portion of long-term debt and short-term debt	150,408	150,668
Accounts payable	150,751	177,911
Accrued expenses	131,357	130,239
Income taxes payable	9,988	18,274
Deferred revenue	189,788	170,143
Other current liabilities	36,946	28,027
Total current liabilities	669,238	675,262
Long-term debt	814,400	815,630
Deferred tax liabilities, net	57,918	49,722
Accrued pension and other postretirement benefit costs	101,827	107,151
Long-term portion of environmental reserves	14,956	14,024
Other liabilities	88,409	84,801
Total liabilities	1,746,748	1,746,590
Stockholders' Equity
Common stock, $1 par value,100,000,000 shares authorized at September 30, 2017 and December 31, 2016; 49,187,378 shares issued at September 30, 2017 and December 31, 2016; outstanding shares were 44,129,363 at September 30, 2017 and 44,181,050 at December 31, 2016	49,187	49,187
Additional paid in capital	123,573	129,483
Retained earnings	1,883,185	1,754,907
Accumulated other comprehensive loss	(217,488)	(291,756)
Common treasury stock, at cost (5,058,015 shares at September 30, 2017 and 5,006,328 shares at December 31, 2016)	(363,981)	(350,630)
Total stockholders' equity	1,474,476	1,291,191
Total liabilities and stockholders' equity	$ 3,221,224	$ 3,037,781