Quarterly report pursuant to Section 13 or 15(d)

Hedging Activities (Schedule Of Derivative Instruments) (Details)

v2.4.0.8
Hedging Activities (Schedule Of Derivative Instruments) (Details)
Sep. 30, 2014
Fixed Price Swap, April through December 2014 [Member]
 
Derivative [Line Items]  
Daily Volume 2,000
Weighted Average Price 101.50
Fixed Price Swap, June through December 2014 [Member]
 
Derivative [Line Items]  
Daily Volume 155,000
Weighted Average Price 4.07
Fixed Price Swap, January through December 2015 [Member]
 
Derivative [Line Items]  
Daily Volume 175,000
Weighted Average Price 4.08
Fuel Price Swap, April 2015 [Member]
 
Derivative [Line Items]  
Daily Volume 185,000
Weighted Average Price 4.07
Fuel Price Swap, May through December 2015 [Member]
 
Derivative [Line Items]  
Daily Volume 195,000
Weighted Average Price 4.07
Fixed Price Swap, January through March 2016 [Member]
 
Derivative [Line Items]  
Daily Volume 135,000
Weighted Average Price 4.03
Fixed Price Swap, April 2016 [Member]
 
Derivative [Line Items]  
Daily Volume 125,000
Weighted Average Price 4.03
Fuel Price Swap, May through December 2016 [Member]
 
Derivative [Line Items]  
Daily Volume 30,000
Weighted Average Price 4.01