Number Of Drilling Sites

No definition available.

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- Definition

Percentage Of Interest In Property Held For Sale

+ References

No definition available.

+ Details

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- Definition

The amount of capitalized exploratory well costs that is pending the determination of proved reserves. This does not include amounts that were capitalized and subsequently expensed in the same annual period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 932

-SubTopic 235

-Section 50

-Paragraph 1B

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=8451039&loc=SL6806780-109447

+ Details

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- Definition

The amount of exploratory well costs that have been capitalized for a period of greater than one year after the completion of drilling.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 932

-SubTopic 235

-Section 50

-Paragraph 1B

-Subparagraph b

-URI http://asc.fasb.org/extlink&oid=8451039&loc=SL6806780-109447

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- Definition

The cash inflow from the sale of formerly productive land held for sale, anything permanently fixed to it, including buildings, structures on it, and so forth.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 12

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585

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Property, Plant and Equipment (Narrative) (Details) (USD $)								6 Months Ended
	Sep. 30, 2014 site	Dec. 31, 2013	Sep. 30, 2013	Dec. 31, 2012	Sep. 30, 2014 Malaysia [Member]	Sep. 30, 2014 United States [Member]	Sep. 30, 2014 Brunei	Mar. 31, 2015 Scenario, Forecast [Member] Malaysia [Member]	Dec. 31, 2014 Assets Held For Sale Phase One [Member] Scenario, Forecast [Member] Malaysia [Member]	Mar. 31, 2015 Assets Held For Sale Phase Two [Member] Malaysia [Member]
Projects with Exploratory Well Costs Capitalized for More than One Year [Line Items]
Total capitalized exploratory well costs	$ 406,625,000	$ 393,030,000	$ 421,000,000	$ 445,697,000
Exploratory well costs capitalized more than one year	374,400,000				214,800,000	125,900,000	33,700,000
Number of drilling areas where appraisal/development is planned or under stages of completion	3
Percentage of property held for sale					30.00%				20.00%	10.00%
Sale price of property								$ 2,000,000,000