|
DERIVATIVES AND RISK MANAGEMENT ACTIVITIES Table 1 (Details) (USD $)
In Thousands, unless otherwise specified |
Mar. 31, 2014
|
Dec. 31, 2013
|
|---|---|---|
| Derivatives, Fair Value | ||
| Asset Derivatives | $ 26,277 | $ 42,022 |
| Liability Derivatives | (23,194) | (33,905) |
|
Designated as Hedging Instrument
|
||
| Derivatives, Fair Value | ||
| Asset Derivatives | 402 | 0 |
| Liability Derivatives | (13) | (130) |
|
Designated as Hedging Instrument | Commodity contracts | Other current assets
|
||
| Derivatives, Fair Value | ||
| Asset Derivatives | 402 | 0 |
| Liability Derivatives | (13) | 0 |
|
Designated as Hedging Instrument | Commodity contracts | Accrued liabilities
|
||
| Derivatives, Fair Value | ||
| Asset Derivatives | 0 | 0 |
| Liability Derivatives | 0 | (130) |
|
Not Designated as Hedging Instrument
|
||
| Derivatives, Fair Value | ||
| Asset Derivatives | 25,875 | 42,022 |
| Liability Derivatives | (23,181) | (33,775) |
|
Not Designated as Hedging Instrument | Commodity contracts | Other current assets
|
||
| Derivatives, Fair Value | ||
| Asset Derivatives | 17,941 | 16,168 |
| Liability Derivatives | (13,056) | (11,220) |
|
Not Designated as Hedging Instrument | Commodity contracts | Other long-term assets, net
|
||
| Derivatives, Fair Value | ||
| Asset Derivatives | 1,151 | 15,883 |
| Liability Derivatives | (357) | (8,906) |
|
Not Designated as Hedging Instrument | Commodity contracts | Accrued liabilities
|
||
| Derivatives, Fair Value | ||
| Asset Derivatives | 2,215 | 4,523 |
| Liability Derivatives | (4,789) | (6,626) |
|
Not Designated as Hedging Instrument | Commodity contracts | Other long-term liabilities
|
||
| Derivatives, Fair Value | ||
| Asset Derivatives | 4,568 | 5,448 |
| Liability Derivatives | $ (4,979) | $ (7,023) |