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Fair Value of Financial Instruments Schedule of Derivative Instruments Fair Value (Tables)
9 Months Ended
Sep. 30, 2013
Fair Value Disclosures [Abstract]  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis
The table below (in thousands) presents the derivative assets and liabilities presented in our financial statements at their estimated fair value on a gross basis without reflecting any net settlement positions with the same counterparty:

 
September 30, 2013
 
Assets
 
Liabilities
Level 1 - Quoted Prices in Active Markets for Identical Assets and Liabilities
$

 
$

Level 2 - Significant Other Observable Inputs 
1

 
71,114

Level 3 - Significant Unobservable Inputs 

 

Fair Value of Derivative Instruments
$
1

 
$
71,114