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Statements of Consolidated Shareholders' Deficit (Unaudited) - USD ($)
$ in Millions
Total
Preferred Stock
Common Stock
Capital Surplus
Accumulated Deficit
Accumulated Other Comprehensive Loss
Treasury Stock, At Cost
Beginning balance at Dec. 31, 2019 $ (441.2) $ 0.0 $ 0.3 $ 2,332.9 $ (2,312.4) $ (369.3) $ (92.7)
Equity-based compensation 1.8 0.0   1.8      
Net income (loss) 4.3 0.0     4.3    
Amortization of prior net losses 3.3 0.0       3.3  
Amortization of prior service credit (0.1) 0.0       (0.1)  
Foreign currency translation (1.9) 0.0       (1.9)  
Ending balance at Mar. 31, 2020 (433.8) 0.0 0.3 2,334.7 (2,308.1) (368.0) (92.7)
Beginning balance at Dec. 31, 2020 (223.3) 0.0 0.5 2,383.6 (2,365.9) (148.8) (92.7)
Equity-based compensation 1.8 0.0   1.8      
Net income (loss) (63.3) 0.0     (63.3)    
Amortization of prior net losses 3.0 0.0       3.0  
Amortization of prior service credit (0.1) 0.0       (0.1)  
Foreign currency translation 0.7 0.0       0.7  
Ending balance at Mar. 31, 2021 $ (281.2) $ 0.0 $ 0.5 $ 2,385.4 $ (2,429.2) $ (145.2) $ (92.7)