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Earnings Per Share (Tables)
 6 Months Ended
Jun. 30, 2013
Earnings Per Share [Abstract]  
Computation Of Basic And Diluted Earnings Per Share
The following table sets forth the computation of basic and diluted earnings per share (“EPS”) (shares in millions): 
 
 
Three Months Ended 
 June 30,
 
Six Months Ended 
 June 30,
 
 
2013
 
2012
 
2013
 
2012
Net income (loss) for basic EPS
$
(28
)
 
$
79

 
$
(74
)
 
$
56

Convertible note interest, net of tax
—

 
1

 
—

 
3

Net income (loss) for diluted EPS
$
(28
)
 
$
80

 
$
(74
)
 
$
59

 
 
 
 
 
 
 
 
 
Basic weighted average shares outstanding
108.4

 
106.7

 
108.0

 
106.3

Options, warrants and non-vested stock (a) (b)
—

 
1.8

 
—

 
1.9

Convertible debt (c)
—

 
13.4

 
—

 
16.6

Diluted weighted average shares outstanding
108.4

 
121.9

 
108.0

 
124.8

 
 
 
 
 
 
 
 
 
Earnings (loss) per share:
 
 
 
 
 
 
 
 
Basic
$
(0.26
)
 
$
0.74

 
$
(0.69
)
 
$
0.52

 
Diluted
$
(0.26
)
 
$
0.66

 
$
(0.69
)
 
$
0.47

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