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Investment Funds Investment Funds (Tables)
9 Months Ended
Sep. 30, 2012
Investment Funds [Abstract]  
Schedule of Investment Funds
Investment funds consist of the following:
 
Carrying Value
as of
 
Income (Losses)
from Investment Funds
 
September 30,
 
December 31,
 
For the Nine Months Ended September 30,
(Dollars in thousands)
2012
 
2011
 
2012
 
2011
Real estate
$
381,986

 
$
373,413

 
$
13,513

 
$
14,977

Energy
129,376

 
98,974

 
28,966

 
10,947

Arbitrage
61,049

 
58,008

 
3,041

 
(2,767
)
Other
175,227

 
150,243

 
4,604

 
(2,088
)
Total
$
747,638

 
$
680,638

 
$
50,124


$
21,069