CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) - USD ($) $ in Millions	Jun. 30, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 202.7	$ 274.6
Accounts receivable, net	219.0	181.4
Inventories	197.7	181.1
Other current assets	39.8	36.6
Total current assets	659.2	673.7
Property, plant and equipment	1,498.8	1,440.3
Less: accumulated depreciation and amortization	757.6	719.3
Property, plant and equipment, net	741.2	721.0
Investments in affiliated companies	77.7	61.3
Goodwill	104.9	104.6
Deferred income taxes	74.7	70.5
Intangible assets, net	24.9	37.6
Other noncurrent assets	22.5	26.4
Total Assets	1,705.1	1,695.1
Current liabilities:
Notes payable and other current debt	2.5	69.3
Accounts payable	107.3	119.8
Pension and other postretirement benefits	5.6	5.6
Accrued salaries, wages and benefits	55.1	53.0
Income taxes payable	9.3	12.8
Other current liabilities	59.6	53.8
Total current liabilities	239.4	314.3
Long-term debt	228.9	228.9
Deferred income taxes	14.5	12.4
Pension and other postretirement benefits	61.2	62.0
Other long-term liabilities	51.7	53.6
Total Liabilities	595.7	671.2
Commitments and contingencies (Note 14)
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: 73.4 million and 72.4 million; outstanding: 73.2 million and 72.3 million	18.4	18.1
Capital in excess of par value	240.6	207.8
Retained earnings	1,013.8	964.6
Accumulated other comprehensive loss	(150.3)	(162.6)
Treasury stock, at cost (0.2 million and 0.1 million shares)	(13.1)	(4.0)
Total Equity	1,109.4	1,023.9
Total Liabilities and Equity	$ 1,705.1	$ 1,695.1