CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) - USD ($) $ in Millions	Jun. 30, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 326.7	$ 337.4
Accounts receivable, net	330.8	288.2
Inventories	232.3	214.5
Other current assets	54.5	54.3
Total current assets	944.3	894.4
Property, plant and equipment	1,786.8	1,752.7
Less: accumulated depreciation and amortization	963.9	930.7
Property, plant and equipment, net	822.9	822.0
Operating lease right-of-use assets	74.5	0.0
Investments in affiliated companies	95.4	91.2
Goodwill	108.2	105.8
Deferred income taxes	27.9	24.7
Intangible assets, net	29.7	20.3
Other noncurrent assets	20.3	20.5
Total Assets	2,123.2	1,978.9
Current liabilities:
Notes payable and other current debt	0.0	0.1
Accounts payable	152.1	130.4
Pension and other postretirement benefits	2.3	2.3
Accrued salaries, wages and benefits	59.0	64.5
Income taxes payable	5.4	9.8
Operating lease liabilities, current	10.2	0.0
Other current liabilities	84.2	76.6
Total current liabilities	313.2	283.7
Long-term debt	196.0	196.0
Deferred income taxes	13.5	13.1
Pension and other postretirement benefits	53.6	56.2
Operating lease liabilities, noncurrent	66.4	0.0
Other long-term liabilities	35.4	33.6
Total Liabilities	678.1	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: 73.7 million and 74.1 million	18.8	18.8
Capital in excess of par value	273.4	282.0
Retained earnings	1,452.9	1,353.4
Accumulated other comprehensive loss	(152.2)	(154.2)
Treasury stock, at cost (1.6 million and 1.2 million shares)	(147.8)	(103.7)
Total Equity	1,445.1	1,396.3
Total Liabilities and Equity	$ 2,123.2	$ 1,978.9