XML 36 R45.htm IDEA: XBRL DOCUMENT v3.3.0.814
Derivative Financial Instruments Fair Value (Details) - USD ($)
$ in Thousands
Sep. 30, 2015
Dec. 31, 2014
Fair value of derivative assets and liabilities    
Price Risk Derivatives, at Fair Value, Net $ 489,900 $ 592,100
Derivative asset current 347,299 402,668
Derivative asset noncurrent 147,530 189,540
Derivative Asset, Fair Value, Gross Asset 494,829 592,208
Derivative liability 2,900 0
Derivatives liability noncurrent 2,019 70
Derivative Liability, Fair Value, Gross Liability 4,919 70
Derivatives not designated as hedging instruments    
Fair value of derivative assets and liabilities    
Derivative asset current 347,299 402,668
Derivative asset noncurrent 147,530 189,540
Derivative liability 2,900 0
Derivatives liability noncurrent 2,019 70
Fair Value, Inputs, Level 2 [Member] | Derivatives not designated as hedging instruments | Fair Value, Measurements, Recurring [Member]    
Fair value of derivative assets and liabilities    
Derivative Asset, Fair Value, Gross Asset 494,829 [1] 592,208 [2]
Derivative Liability, Fair Value, Gross Liability $ 4,919 [1] $ 70 [2]
[1] This represents a financial asset or liability that is measured at fair value on a recurring basis.
[2] This represents a financial asset or liability that is measured at fair value on a recurring basis.