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Investments
9 Months Ended
Sep. 30, 2013
Investments [Abstract]  
Investments
Investments
Investments comprise strategic investments, including limited partnership investments, deferred compensation investments related to employee and director deferred compensation plans and investment in the Deephaven Funds. Investments consist of the following (in thousands): 
 
September 30,
2013
 
December 31,
2012
Strategic investments:
 
 
 
Investments accounted for under the equity method
$
82,476

 
$

Common stock or equivalent of companies representing less than 20% equity ownership held at adjusted cost
41,899

 
48,806

Total Strategic investments
124,375

 
48,806

Deferred compensation investments
84

 

Knight preferred shares

 
199,632

Investment in Deephaven Funds
1,430

 

Total Investments
$
125,889

 
$
248,438