CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Current Assets:
Cash and cash equivalents	$ 383,151	$ 288,697
Receivables, net	477,018	566,289
Inventories, net	397,562	379,591
Other current assets	52,561	40,306
Total current assets	1,310,292	1,274,883
Property, plant, and equipment, net	393,909	413,644
Goodwill	967,850	972,606
Other intangible assets, net	292,498	310,763
Other assets	14,631	17,715
Total assets	2,979,180	2,989,611
Current liabilities:
Current portion of long-term debt and short-term debt	1,113	1,259
Accounts payable	133,483	163,286
Accrued expenses	108,796	131,863
Income taxes payable	6,601	7,956
Deferred revenue	190,825	181,671
Other current liabilities	41,500	37,190
Total current liabilities	482,318	523,225
Long-term debt	966,451	951,946
Deferred tax liabilities, net	58,870	54,447
Accrued pension and other postretirement benefit costs	101,720	103,723
Long-term portion of environmental reserves	14,512	14,017
Other liabilities	81,038	86,830
Total liabilities	1,704,909	1,734,188
Stockholders' Equity
Common stock, $1 par value, 100,000,000 shares authorized at June 30, 2016 and December 31, 2015; shares issued were 49,187,378 at June 30, 2016 and 49,189,702 at December 31, 2015; outstanding shares were 44,422,803 at June 30, 2016 and 44,621,348 at December 31, 2015	49,187	49,190
Additional paid in capital	132,374	144,923
Retained earnings	1,651,851	1,590,645
Accumulated other comprehensive loss	(237,337)	(225,928)
Common treasury stock, at cost (4,764,575 shares at June 30, 2016 and 4,568,354 shares at December 31, 2015)	(321,804)	(303,407)
Total stockholders' equity	1,274,271	1,255,423
Total liabilities and stockholders' equity	$ 2,979,180	$ 2,989,611