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Per Share Data (Tables)
 6 Months Ended
Jun. 30, 2013
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted
The following reconciliation is in thousands, except per share data:
 
Three Months Ended June 30,
 
Six Months Ended June 30,
 
2013
 
2012
 
2013
 
2012
Numerator:
 
 
 
 
 
 
 
Income (loss) from continuing operations attributable to controlling interest
$
13,717

 
$
(19,466
)
 
$
15,031

 
$
(19,903
)
Discontinued operations
308

 
144

 
345

 
267

Net income (loss) attributable to controlling interest
$
14,025

 
$
(19,322
)
 
$
15,376

 
$
(19,636
)
Denominator:
 
 
 
 
 
 
 
Weighted average number of shares outstanding - basic
225,610

 
229,436

 
221,380

 
229,159

Dilutive shares
2,170

 
—

 
1,205

 
—

Weighted average number of shares outstanding - diluted
227,780

 
229,436

 
222,585

 
229,159

Earnings (losses) per share attributable to controlling interest - basic:
 
 
 
 
 
 
 
Continuing operations
$
0.06

 
$
(0.08
)
 
$
0.07

 
$
(0.09
)
Discontinued operations
0.00

 
0.00

 
0.00

 
0.00

Net income (loss)
$
0.06

 
$
(0.08
)
 
$
0.07

 
$
(0.09
)
Earnings (losses) per share attributable to controlling interest - diluted:
 
 
 
 
 
 
 
Continuing operations
$
0.06

 
$
(0.08
)
 
$
0.07

 
$
(0.09
)
Discontinued operations
0.00

 
0.00

 
0.00

 
0.00

Net income (loss)
$
0.06

 
$
(0.08
)
 
$
0.07

 
$
(0.09
)