CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) - USD ($) $ in Millions	Sep. 30, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 297.3	$ 235.9
Accounts receivable, net	302.9	253.2
Inventories	206.8	215.2
Other current assets	43.1	39.2
Total current assets	850.1	743.5
Property, plant and equipment	1,745.8	1,745.8
Less: accumulated depreciation and amortization	923.8	890.8
Property, plant and equipment, net	822.0	855.0
Investments in affiliated companies	90.5	85.8
Goodwill	106.3	107.7
Deferred income taxes	34.5	25.7
Intangible assets, net	21.0	21.7
Other noncurrent assets	21.7	23.4
Total Assets	1,946.1	1,862.8
Current liabilities:
Notes payable and other current debt	0.0	0.0
Accounts payable	125.2	138.1
Pension and other postretirement benefits	2.2	2.2
Accrued salaries, wages and benefits	67.3	56.2
Income taxes payable	17.7	6.0
Other current liabilities	76.4	77.0
Total current liabilities	288.8	279.5
Long-term debt	196.2	197.0
Deferred income taxes	11.7	10.4
Pension and other postretirement benefits	53.8	53.4
Other long-term liabilities	43.8	42.6
Total Liabilities	594.3	582.9
Commitments and contingencies (Note 15)
Equity:
Preferred stock, 3.0 million shares authorized; 0 shares issued and outstanding	0.0	0.0
Common stock, par value $0.25 per share; 100.0 million shares authorized; shares issued: 75.3 million and 75.2 million; shares outstanding: 74.1 million and 73.9 million	18.8	18.8
Capital in excess of par value	282.8	309.3
Retained earnings	1,312.7	1,178.2
Accumulated other comprehensive loss	(153.8)	(117.3)
Treasury stock, at cost (1.2 million and 1.3 million shares)	(108.7)	(109.1)
Total Equity	1,351.8	1,279.9
Total Liabilities and Equity	$ 1,946.1	$ 1,862.8