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Investment Funds Investment Funds (Notes)
3 Months Ended
Mar. 31, 2012
Investment Funds [Abstract]  
Investment Funds [Text Block]
Investment Funds
Investment funds consist of the following:
 
Carrying Value
as of
 
Income (Losses)
from Investment Funds
 
March 31,
 
December 31
 
For the Three Months Ended March 31,
(Dollars in thousands)
2012
 
2011
 
2012
 
2011
Real estate
$
377,854

 
$
373,413

 
$
8,655

 
$
3,492

Energy
110,330

 
98,974

 
17,938

 
13,359

Arbitrage
59,778

 
58,008

 
1,770

 
1,880

Other
131,727

 
150,243

 
(740
)
 
(2,344
)
Total
$
679,689

 
$
680,638

 
$
27,623


$
16,387