|
Hedging Activities (Schedule Of Derivative Instruments) (Details)
|
Sep. 30, 2013
|
|---|---|
|
Fixed Price Swap, Period of October through December 2013 [Member]
|
|
| Derivative [Line Items] | |
| Daily Volume | 5,000 |
| Weighted Average Price | 99.86 |
|
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, Period of October through December 2013 [Member]
|
|
| Derivative [Line Items] | |
| Daily Volume | 10,000 |
| Weighted Average Price | 4.00 |
|
Fixed Price Swap, Period of January through December 2014 [Member]
|
|
| Derivative [Line Items] | |
| Daily Volume | 20,000 |
| Weighted Average Price | 3.98 |
|
Fixed Price Swap, Period of January through March 2016 [Member]
|
|
| Derivative [Line Items] | |
| Daily Volume | 15,000 |
| Weighted Average Price | 3.97 |
|
Fixed Price Swap, April 2016 [Member]
|
|
| Derivative [Line Items] | |
| Daily Volume | 5,000 |
| Weighted Average Price | 3.90 |