CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Current Assets:
Cash and cash equivalents	$ 337,263	$ 288,697
Receivables, net	481,768	566,289
Inventories, net	403,027	379,591
Other current assets	38,146	40,306
Total current assets	1,260,204	1,274,883
Property, plant, and equipment, net	407,114	413,644
Goodwill	978,624	972,606
Other intangible assets, net	306,003	310,763
Other assets	11,707	17,715
Total assets	2,963,652	2,989,611
Current liabilities:
Current portion of long-term debt and short-term debt	919	1,259
Accounts payable	134,839	163,286
Accrued expenses	96,275	131,863
Income taxes payable	5,041	7,956
Deferred revenue	183,177	181,671
Other current liabilities	36,928	37,190
Total current liabilities	457,179	523,225
Long-term debt	966,861	951,946
Deferred tax liabilities, net	56,912	54,447
Accrued pension and other postretirement benefit costs	103,392	103,723
Long-term portion of environmental reserves	14,193	14,017
Other liabilities	78,408	86,830
Total liabilities	1,676,945	1,734,188
Stockholders' Equity
Common stock, $1 par value,100,000,000 shares authorized at March 31, 2016 and December 31, 2015; shares issued were 49,187,378 at March 31, 2016 and 49,189,702 at December 31, 2015; outstanding shares were 44,599,746 at March 31, 2016 and 44,621,348 at December 31, 2015	49,187	49,190
Additional paid in capital	132,872	144,923
Retained earnings	1,617,659	1,590,645
Accumulated other comprehensive loss	(207,211)	(225,928)
Common treasury stock, at cost (4,587,632 shares at March 31, 2016 and 4,568,354 shares at December 31, 2015)	(305,800)	(303,407)
Total stockholders' equity	1,286,707	1,255,423
Total liabilities and stockholders' equity	$ 2,963,652	$ 2,989,611