CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) - USD ($) $ in Millions	Mar. 31, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 178.1	$ 274.6
Accounts receivable, net	209.6	181.4
Inventories	194.1	181.1
Other current assets	48.9	36.6
Total current assets	630.7	673.7
Property, plant and equipment	1,482.7	1,440.3
Less: accumulated depreciation and amortization	750.2	719.3
Property, plant and equipment, net	732.5	721.0
Investments in affiliated companies	61.6	61.3
Goodwill	105.7	104.6
Deferred income taxes	87.9	70.5
Intangible assets, net	25.8	37.6
Other noncurrent assets	24.0	26.4
Total Assets	1,668.2	1,695.1
Current liabilities:
Notes payable and other current debt	2.5	69.3
Accounts payable	97.5	119.8
Pension and other postretirement benefits	5.7	5.6
Accrued salaries, wages and benefits	43.1	53.0
Income taxes payable	17.9	12.8
Other current liabilities	74.4	53.8
Total current liabilities	241.1	314.3
Long-term debt	229.5	228.9
Deferred income taxes	13.5	12.4
Pension and other postretirement benefits	60.5	62.0
Other long-term liabilities	49.6	53.6
Total Liabilities	$ 594.2	$ 671.2
Commitments and contingencies (Note 13)
Equity:
Preferred stock, 3.0 million shares authorized; 0 shares issued and outstanding	$ 0.0	$ 0.0
Common stock, $0.25 par value; 100.0 million shares authorized; issued: 73.3 million and 72.4 million; outstanding: 73.1 million and 72.3 million	18.3	18.1
Capital in excess of par value	238.5	207.8
Retained earnings	978.0	964.6
Accumulated other comprehensive loss	(148.0)	(162.6)
Treasury stock, at cost (0.2 million and 0.1 million shares)	(12.8)	(4.0)
Total Equity	1,074.0	1,023.9
Total Liabilities and Equity	$ 1,668.2	$ 1,695.1