CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) - USD ($) $ in Millions	Sep. 30, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 396.0	$ 337.4
Accounts receivable, net	316.1	288.2
Inventories	230.4	214.5
Other current assets	61.6	54.3
Total current assets	1,004.1	894.4
Property, plant and equipment	1,779.8	1,752.7
Less: accumulated depreciation and amortization	967.7	930.7
Property, plant and equipment, net	812.1	822.0
Operating lease right-of-use assets	71.3	0.0
Investments in affiliated companies	97.4	91.2
Goodwill	106.6	105.8
Deferred income taxes	33.8	24.7
Intangible assets, net	28.7	20.3
Other noncurrent assets	20.0	20.5
Total Assets	2,174.0	1,978.9
Current liabilities:
Notes payable and other current debt	0.0	0.1
Accounts payable	145.3	130.4
Pension and other postretirement benefits	2.2	2.3
Accrued salaries, wages and benefits	72.6	64.5
Income taxes payable	19.1	9.8
Operating lease liabilities, current	9.8	0.0
Other current liabilities	86.0	76.6
Total current liabilities	335.0	283.7
Long-term debt	195.1	196.0
Deferred income taxes	10.3	13.1
Pension and other postretirement benefits	46.8	56.2
Operating lease liabilities, noncurrent	63.5	0.0
Other long-term liabilities	35.7	33.6
Total Liabilities	686.4	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: 74.0 million and 74.1 million	18.8	18.8
Capital in excess of par value	268.5	282.0
Retained earnings	1,497.3	1,353.4
Accumulated other comprehensive loss	(170.4)	(154.2)
Treasury stock, at cost (1.3 million and 1.2 million shares)	(126.6)	(103.7)
Total Equity	1,487.6	1,396.3
Total Liabilities and Equity	$ 2,174.0	$ 1,978.9