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Earnings Per Share (Tables)
 12 Months Ended
Dec. 31, 2012
Earnings Per Share [Abstract]  
Earnings Per Share, Basic and Diluted
The computation of earnings per share is as follows:
 
Year Ended December 31,
 
2012
 
2011
 
2010
 
(dollars in thousands, except per share data)
Net income (loss) from continuing operations
$
(23,957
)
 
$
(78,537
)
 
$
(31,690
)
Net income (loss) attributable to redeemable non-controlling interests in consolidated subsidiaries
(72
)
 
5,827

 
13,727

Net income (loss) from continuing operations less Net income (loss) attributable to redeemable non-controlling interests in consolidated subsidiaries
(23,885
)
 
(84,364
)
 
(45,417
)
 
 
 
 
 
 
Net income (loss) from discontinued operations, net of tax
—

 
(23,646
)
 
—

 
 
 
 
 
 
Shares for basic and diluted calculations:
 
 
 
 
 
Weighted average shares used in basic computation
114,400

 
95,532

 
73,149

Stock options
—

 
—

 
—

Restricted stock
—

 
—

 
—

Weighted average shares used in diluted computation
$
114,400

 
$
95,532

 
$
73,149

Earnings (loss) per share:
 
 
 
 
 
Basic
 
 
 
 
 
Income (loss) from continuing operations
$
(0.21
)
 
$
(0.88
)
 
$
(0.62
)
Income (loss) from discontinued operations
—

 
(0.25
)
 
—

Diluted
 
 
 
 
 
Income (loss) from continuing operations
$
(0.21
)
 
$
(0.88
)
 
$
(0.62
)
Income (loss) from discontinued operations
—

 
(0.25
)
 
—