CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
Current assets:
Cash, including cash equivalents	$ 337.4	$ 235.9
Accounts receivable, net	288.2	253.2
Inventories	214.5	215.2
Other current assets	54.3	39.2
Total current assets	894.4	743.5
Property, plant and equipment	1,752.7	1,745.8
Less: accumulated depreciation and amortization	930.7	890.8
Property, plant and equipment, net	822.0	855.0
Investments in affiliated companies	91.2	85.8
Goodwill	105.8	107.7
Deferred income taxes	24.7	25.7
Intangible assets, net	20.3	21.7
Other noncurrent assets	20.5	23.4
Total Assets	1,978.9	1,862.8
Current liabilities:
Notes payable and other current debt	0.1	0.0
Accounts payable	130.4	138.1
Pension and other postretirement benefits	2.3	2.2
Accrued salaries, wages and benefits	64.5	56.2
Income taxes payable	9.8	6.0
Other current liabilities	76.6	77.0
Total current liabilities	283.7	279.5
Long-term debt	196.0	197.0
Deferred income taxes	13.1	10.4
Pension and other postretirement benefits	56.2	53.4
Other long-term liabilities	33.6	42.6
Total Liabilities	582.6	582.9
Commitments and contingencies (Note 16)
Equity:
Preferred stock, 3.0 million shares authorized; 0 shares issued and outstanding in 2018 and 2017	0.0	0.0
Common stock, par value $.25 per share; 100.0 million shares authorized; shares issued: 75.3 million and 75.2 million in 2018 and 2017; shares outstanding: 74.1 million and 73.9 million in 2018 and 2017	18.8	18.8
Capital in excess of par value	282.0	309.3
Retained earnings	1,353.4	1,178.2
Accumulated other comprehensive loss	(154.2)	(117.3)
Treasury stock, at cost (1.2 million and 1.3 million shares in 2018 and 2017)	(103.7)	(109.1)
Total Equity	1,396.3	1,279.9
Total Liabilities and Equity	$ 1,978.9	$ 1,862.8