v3.3.1.900

DERIVATIVES AND RISK MANAGEMENT ACTIVITIES Narrative (Details) bbl in Millions |  |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Dec. 31, 2015 USD ($) bbl | Dec. 31, 2014 USD ($) bbl | Jun. 30, 2013 USD ($) | Dec. 31, 2015 USD ($) | Dec. 31, 2014 USD ($) | Dec. 31, 2013 USD ($)
Derivative [Line Items] |  |  |  |  |  |
(Payments for) proceeds from termination of interest rate swaps |  |  |  | $ 0 | $ 0 | $ (33,697,000)
Fair Market Value of Unwound Fixed-to-Floating Interest Rate Swap | $ 26,300,000 |  |  | 26,300,000 |  |
Fair Market Value of Unwound Forward Starting Interest Rate Swap | 29,300,000 |  |  | 29,300,000 |  |
Interest rate swaps | Cash Flow Hedges |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Notional amount of interest rate swaps | $ 600,000,000.0 | $ 0 |  | $ 600,000,000.0 | $ 0 |
Interest Rate Swaps Interest Rate Received |  |  |  | receive a rate based on three month USD LIBOR |  |
Terminated interest rate swaps, hedged debt instruments |  |  |  |  |  | 6.05% senior notes due March 15, 2013 and 5.875% senior notes due June 1, 2013
Terminated interest rate swaps, notional amount |  |  |  |  |  | $ 275,000,000
(Payments for) proceeds from termination of interest rate swaps |  |  |  |  |  | $ (33,700,000)
Discontinued forward-starting interest rate swaps, Gain (Loss) |  |  | $ (2,000,000) |  |  |
Commodity contracts |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Notional amount of commodity contracts, in barrels | bbl | 8.0 | 4.7 |  |  |  |

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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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- Definition Fair value amount of unwound fixed-to-floating interest rate swap included in the balance sheet. + References No definition available. + Details
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- Definition Proceeds (payment) from the termination of interest rate swap agreements. + References No definition available. + Details
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- Definition The hedged debt instruments associated with the terminated interest rate swaps. + References No definition available. + Details
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- Definition Aggregate notional amount specified by the terminated interest rate swaps. Expressed as an absolute value. + References No definition available. + Details
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- Definition The amount of net gain (loss) reclassified into earnings when interest rate cash flow hedge is discontinued because it is probable that the original forecasted transactions will not occur by the end of the original period or an additional two month time period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=35736893&loc=d3e80748-113994 + Details
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