CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) - USD ($) $ in Millions	Mar. 31, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 265.5	$ 337.4
Accounts receivable, net	318.2	288.2
Inventories	226.1	214.5
Other current assets	57.8	54.3
Total current assets	867.6	894.4
Property, plant and equipment	1,759.9	1,752.7
Less: accumulated depreciation and amortization	945.2	930.7
Property, plant and equipment, net	814.7	822.0
Operating lease right-of-use assets	75.2	0.0
Investments in affiliated companies	94.9	91.2
Goodwill	105.2	105.8
Deferred income taxes	32.7	24.7
Intangible assets, net	19.5	20.3
Other noncurrent assets	26.4	20.5
Total Assets	2,036.2	1,978.9
Current liabilities:
Notes payable and other current debt	0.0	0.1
Accounts payable	137.7	130.4
Pension and other postretirement benefits	2.2	2.3
Accrued salaries, wages and benefits	53.5	64.5
Income taxes payable	17.3	9.8
Operating lease liabilities, current	10.2	0.0
Other current liabilities	80.2	76.6
Total current liabilities	301.1	283.7
Long-term debt	195.5	196.0
Deferred income taxes	14.3	13.1
Pension and other postretirement benefits	54.3	56.2
Operating lease liabilities, noncurrent	67.4	0.0
Other long-term liabilities	34.1	33.6
Total Liabilities	666.7	582.6
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 75.3 million; shares outstanding: 73.5 million and 74.1 million	18.8	18.8
Capital in excess of par value	278.5	282.0
Retained earnings	1,398.2	1,353.4
Accumulated other comprehensive loss	(153.4)	(154.2)
Treasury stock, at cost (1.8 million and 1.2 million shares)	(172.6)	(103.7)
Total Equity	1,369.5	1,396.3
Total Liabilities and Equity	$ 2,036.2	$ 1,978.9