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Earnings Per Common Share (Tables)
 3 Months Ended
Mar. 31, 2013
Earnings Per Share [Abstract]  
Schedule of Calculation of Numerator and Denominator in Earnings Per Share [Table Text Block]
The following table shows the computation of basic and diluted EPS:
 
 
Three Months Ended
 
March 31,
(in millions, except per share amounts)
2013
 
2012
Numerator:
 
 
 
Net (loss) income
$
(36.7
)
 
$
12.6

Preferred stock dividends
2.6

 
2.6

(Loss) income available to common shareholders - basic and diluted
$
(39.3
)
 
$
10.0

Denominator:
 
 
 
Weighted average common shares outstanding - basic
202.8

 
195.3

Warrants
—

 
3.1

Stock-based compensation arrangements
—

 
3.2

Weighted average common shares outstanding - diluted
202.8

 
201.6

Basic and diluted (loss) earnings per common share
$
(0.19
)
 
$
0.05