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Earnings Per Share (Tables)
 3 Months Ended
Mar. 31, 2013
Earnings Per Share [Abstract]  
Earnings Per Share, Basic and Diluted
The computation of earnings per share is as follows:
 
Three Months Ended March 31,
 
2013
 
2012
 
(dollars in thousands, except per share data)
Net income (loss)
$
919

 
$
6,236

Net income (loss) attributable to redeemable non-controlling interests in consolidated subsidiaries
3,495

 
2,241

Net income (loss) less Net income (loss) attributable to redeemable non-controlling interests in consolidated subsidiaries
(2,576
)
 
3,995

 
 
 
 
Shares for basic and diluted calculations:
 
 
 
Weighted average shares used in basic computation
113,798

 
114,281

Stock options
—

 
—

Stock appreciation rights
—

 
—

Restricted stock
—

 
1,382

Weighted average shares used in diluted computation
$
113,798

 
$
115,663

Earnings (loss) per share:
 
 
 
Basic
$
(0.02
)
 
$
0.03

Diluted
$
(0.02
)
 
$
0.03