Annual report pursuant to Section 13 and 15(d)

Hedging Activities (Schedule Of Derivative Instruments) (Details)

v2.4.0.8
Hedging Activities (Schedule Of Derivative Instruments) (Details)
Dec. 31, 2013
Fixed Price Swap, Period of January through March 2014 [Member]
 
Derivative [Line Items]  
Daily Volume 4,000
Weighted Average Price 104.75
Fixed Price Swap, Period of April through December 2014 [Member]
 
Derivative [Line Items]  
Daily Volume 2,000
Weighted Average Price 101.50
Fixed Price Swap, January 2014 [Member]
 
Derivative [Line Items]  
Daily Volume 65,000
Weighted Average Price 4.04
Fixed Price Swap, February Though December 2014 [Member]
 
Derivative [Line Items]  
Daily Volume 105,000
Weighted Average Price 4.01
Fixed Price Swap, January through December 2015 [Member]
 
Derivative [Line Items]  
Daily Volume 125,000
Weighted Average Price 4.03
Fixed Price Swap, Period of January through March 2016 [Member]
 
Derivative [Line Items]  
Daily Volume 105,000
Weighted Average Price 4.04
Fixed Price Swap, April 2016 [Member]
 
Derivative [Line Items]  
Daily Volume 95,000
Weighted Average Price 4.04