|
DERIVATIVES AND RISK MANAGEMENT ACTIVITIES Narrative (Details) (USD $)
|
0 Months Ended | |
|---|---|---|
|
Mar. 31, 2014
bbl
|
Dec. 31, 2013
bbl
|
|
| Derivative [Line Items] | ||
| Margin Deposit | $ 1,900,000 | $ 3,300,000 |
| Gain (loss) to be reclassified during next 12 months, forward-starting interest rate swaps | (10,400,000) | |
|
Interest rate swaps | Cash Flow Hedges
|
||
| Derivative [Line Items] | ||
| Notional amount of forward-starting interest rate swaps | $ 0 | |
|
Commodity contracts
|
||
| Derivative [Line Items] | ||
| Derivative, Nonmonetary Notional Amount, Volume | 14,100,000 | 15,200,000 |