CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) (USD $) In Millions, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 226.7	$ 230.0
Accounts receivable, net	209.6	185.7
Inventories	187.9	176.9
Deferred income taxes	16.8	15.9
Other current assets	44.4	42.2
Total current assets	685.4	650.7
Property, plant and equipment	1,402.3	1,369.0
Less accumulated depreciation and amortization	693.1	657.3
Property, plant and equipment, net	709.2	711.7
Investments in affiliated companies	60.4	60.9
Goodwill	114.0	114.2
Deferred income taxes	65.5	61.8
Intangible assets, net	46.1	48.3
Other noncurrent assets	24.1	24.0
Total Assets	1,704.7	1,671.6
Current liabilities:
Notes payable and other current debt	2.2	2.2
Accounts payable	94.5	108.0
Pension and other postretirement benefits	2.2	2.2
Accrued salaries, wages and benefits	51.7	59.1
Income taxes payable	15.0	14.3
Other current liabilities	55.6	51.1
Total current liabilities	221.2	236.9
Long-term debt	359.3	371.3
Deferred income taxes	19.6	18.9
Pension and other postretirement benefits	79.1	83.1
Other long-term liabilities	52.9	55.0
Total Liabilities	732.1	765.2
Commitments and contingencies (Note 13)
Equity:
Preferred stock, 3.0 million shares authorized; 0 shares issued and outstanding	0	0
Common stock, $0.25 par value; 100.0 million shares authorized; issued: 70.9 million and 70.4 million; outstanding: 70.8 million and 70.2 million	17.8	17.6
Capital in excess of par value	138.2	120.0
Retained earnings	855.5	805.0
Accumulated other comprehensive loss	(34.7)	(32.4)
Treasury stock, at cost (0.1 million and 0.2 million shares)	(4.2)	(3.8)
Total Equity	972.6	906.4
Total Liabilities and Equity	$ 1,704.7	$ 1,671.6