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Derivative Instruments (Tables)
 12 Months Ended
Dec. 31, 2014
Derivative Instruments [Abstract]  
Schedule Of Fair Market Value Of Derivative Instruments Included On The Balance Sheet

 

 

 

 

 

 

 

 

 

 

 

 

 

December 31,

 

2014

 

2013

Derivatives not designated as hedges:

 

 

 

 

 

Embedded derivatives related to debt and equity instruments:

 

 

 

 

 

Other liabilities - long-term

$

 —

 

$
(9,245)

 

Schedule Of Effect Of Derivatives Not Designated As Hedges On Results Of Operations

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Year Ended December 31,

 

2014

 

2013

 

2012

Derivatives not designated as hedges:

 

 

 

 

 

 

 

 

Oil and gas commodity derivatives:

 

 

 

 

 

 

 

 

Unrealized losses

$
(7)

 

$

 —

 

$
(3,524)

Realized losses

 
(175)

 

 

 —

 

 

 —

 

 

 

 

 

 

 

 

 

Embedded derivatives related to debt and equity instruments:

 

 

 

 

 

 

 

 

Unrealized gains (losses)

$
10,825 

 

$
(1,843)

 

$
8,665