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Investment Funds (Tables)
 12 Months Ended
Dec. 31, 2013
Equity Method Investments and Joint Ventures [Abstract]  
Schedule of Investment Funds
Investment funds consist of the following:
 
Carrying Value
as of December 31,
 
Income (Losses)
(In thousands)
2013
 
2012
 
2013
 
2012
 
2011
Real estate
$
378,435

 
$
373,259

 
$
9,315

 
$
30,196

 
$
14,527

Energy
155,026

 
146,325

 
29,739

 
33,146

 
(6,101
)
Hedged equity
271,575

 
63,920

 
7,655

 
5,912

 
(1,366
)
Other funds
262,459

 
226,185

 
21,003

 
7,761

 
2,392

Total
$
1,067,495

 
$
809,689

 
$
67,712

 
$
77,015

 
$
9,452