Condensed Consolidated Balance Sheets (USD $) In Millions, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 32.6	$ 49.5
Accounts receivable, net	250.4	199.3
Inventories, net	242.2	215.7
Current deferred tax assets and other current assets	66.4	59.8
Total current assets	591.6	524.3
Property, plant and equipment	1,324.7	1,223.5
Less accumulated depreciation	(516.2)	(501.4)
Property, plant and equipment, net	808.5	722.1
Goodwill and intangible assets	57.4	57.4
Investments in affiliated companies	22.8	21.7
Deferred tax assets	22.1	33.0
Other assets	14.9	17.6
Total assets	1,517.3	1,376.1
Current liabilities:
Short-term borrowings and current maturities of debt	19.2	12.6
Accounts payable	121.3	141.7
Accrued liabilities	100.9	93.2
Total current liabilities	241.4	247.5
Long-term debt	280.7	238.3
Other non-current liabilities	100.7	88.1
Total liabilities	622.8	573.9
Stockholders' equity:
Common stock, $0.01 par value, 200.0 shares authorized, 102.2 and 101.0 shares issued at June 30, 2012 and December 31, 2011, respectively	1.0	1.0
Additional paid-in capital	609.2	589.2
Retained earnings	371.5	283.9
Accumulated other comprehensive loss	(48.1)	(39.8)
Total stockholders' equity including treasury stock value	933.6	834.3
Less - Treasury stock, at cost, 2.5 shares at June 30, 2012 and 2.2 shares at December 31, 2011	(39.1)	(32.1)
Total stockholders' equity	894.5	802.2
Total liabilities and stockholders' equity	$ 1,517.3	$ 1,376.1