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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $)
In Millions
Common Stock Par Value $.10 per Share [Member]
Excess of Capital over Par Value [Member]
Retained Earnings (Deficit) [Member]
Treasury Stock [Member]
Accumulated Other Comprehensive Income [Member]
Total
Beginning Balance at Dec. 31, 2010 $ 12.3 $ 1,172.8 $ 329.9 $ (57.1) $ (144.1) $ 1,313.8
Amortization of actuarial losses and prior service costs (credits), net of tax         2.3 2.3
Common stock issued in exchange for convertible senior notes 0.7 40.5       41.2
Restricted and other common stock issued, net of amortization   (2.9)   4.0   1.1
Net (loss)     (16.6)     (16.6)
Ending Balance at Mar. 31, 2011 13.0 1,210.4 313.3 (53.1) (141.8) 1,341.8
Beginning Balance at Dec. 31, 2011 13.0 1,212.5 (210.8) (49.4) (212.9) 752.4
Amortization of actuarial losses and prior service costs (credits), net of tax         4.1 4.1
Restricted and other common stock issued, net of amortization   1.6   (0.4)   1.2
Net (loss)     (28.8)     (28.8)
Ending Balance at Mar. 31, 2012 $ 13.0 $ 1,214.1 $ (239.6) $ (49.8) $ (208.8) $ 728.9