Represents the information pertaining to the crude oil production per day in barrels.

No definition available.

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- Definition

Represents the crude oil production per day in barrels associated with the call option.

+ References

No definition available.

+ Details

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- Definition

Weighted average strike price related to a group of swap derivatives.

+ References

No definition available.

+ Details

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- Definition

Aggregate notional amount of derivative expressed in nonmonetary units. For example, the number of barrels specified in a fuel oil forward purchase contract.

+ 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

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- Definition

The average cap rate on a group of price risk derivatives such as caps or collars. A payment or receipt is triggered if the market rate exceeds the cap rate on the contract.

+ References

No definition available.

+ Details

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- Definition

The average floor rate on a group of price risk derivatives such as floors or collars. A payment or receipt is triggered if the market rate falls below the floor rate on the contract.

+ References

No definition available.

+ Details

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- Definition

The average strike price on the group of price risk option contracts such as put options or call options.

+ References

No definition available.

+ Details

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- Definition

The cap rate on a price risk derivative such as a cap or collar. A payment or receipt is triggered if the market rate exceeds the cap rate on the contract.

+ References

No definition available.

+ Details

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- Definition

Floor rate on a price risk derivative such as a floor or a collar. A payment or receipt is triggered if the market rate falls below the floor rate on the contract.

+ References

No definition available.

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Nominal energy measure used to calculate payments on a derivative instrument.

+ References

No definition available.

+ Details

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- Definition

Nominal volume used to calculate payments on a derivative instrument.

+ References

No definition available.

+ Details

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- Definition

The number of derivative instruments of a particular group held by the entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 1B

-URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5580258-113959

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 1A

-Subparagraph (d)

-URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5579245-113959

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- Definition

The strike price on the price risk option contract such as a put option or a call option.

+ References

No definition available.

+ Details

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- Definition

Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4A

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5618551-113959

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DERIVATIVES (Details) $ in Millions	1 Months Ended	3 Months Ended	9 Months Ended
DERIVATIVES (Details) $ in Millions	Oct. 31, 2015 $ / bbl bbl	Sep. 30, 2015 USD ($) item $ / MMBTU $ / bbl bbl	Sep. 30, 2015 USD ($) MMBTU item $ / MMBTU $ / bbl bbl	Sep. 30, 2014 item	Mar. 31, 2014 ft³ / d $ / ft³
Derivatives
Net derivative gains recognized in net sales (in dollars) \| $		$ 53	$ 33
Daily Volume (in cubic feet) \| ft³ / d					50,000,000
Weighted-average strike price (in dollars per cubic foot) \| $ / ft³					0.00430
Crude Oil - Put Option January 2015 through June 2015
Derivatives
Crude oil production per day (in barrels per day) \| bbl			100,000
Hedge price (in dollars per barrel)		50	50
Crude Oil Call Option March Through June 2015
Derivatives
Crude oil production per day associated with the call option (in barrels per day) \| bbl			30,000
Hedge price (in dollars per barrel)		75	75
Crude Oil Hedge - Fourth Quarter 2015
Derivatives
Daily volume (in barrels per day) \| bbl			40,000
Weighted average floor price		61.25	61.25
Weighted Average ceiling price		73.88	73.88
Crude Oil Hedge - January through June 2016
Derivatives
Daily volume (in barrels per day) \| bbl			12,500
Floor price		55	55
Ceiling price		70	70
Crude oil total hedge for first half 2016 - Ceiling \| Subsequent event
Derivatives
Daily volume (in barrels per day) \| bbl	35,500
Ceiling price	66.15
Crude oil total hedge for first half 2016 - Floor \| Subsequent event
Derivatives
Daily volume (in barrels per day) \| bbl	30,500
Weighted average floor price	52.38
Crude Oil Brent Based Hedge - July through December 2016
Derivatives
Daily volume (in barrels per day) \| bbl			3,000
Floor price		50	50
Weighted Average ceiling price		74.42	74.42
Natural Gas Index Based Hedge - Fourth Quarter 2015 Member
Derivatives
Daily volume (in Mmbtu) \| MMBTU			40,000
Hedges average price \| $ / MMBTU		3.01	3.01
Natural Gas Collars Based Hedge - Fourth Quarter 2015 Member
Derivatives
Daily volume (in Mmbtu) \| MMBTU			20,000
Weighted average floor price \| $ / MMBTU		2.80	2.80
Weighted Average ceiling price \| $ / MMBTU		3.17	3.17
Crude Oil Average Brent Based Hedge - Third Quarter 2015
Derivatives
Daily volume (in barrels per day) \| bbl		70,000
Weighted average floor price		52.14	52.14
Crude Oil Brent Based Hedge - Third Quarter 2015
Derivatives
Daily volume (in barrels per day) \| bbl		30,000
Ceiling price		72.12	72.12
Fair Value Hedges
Derivatives
Number of hedges \| item		0	0	0