Administrative penalty.

No definition available.

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- Definition

Commitment And Contingencies [Line Items]

+ References

No definition available.

+ Details

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- Definition

Undiscounted amount of the accrual for environmental loss contingencies.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section S99

-Paragraph 1

-Subparagraph (SAB TOPIC 5.Y.Q1)

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 410

-SubTopic 30

-Section 50

-Paragraph 7

-URI http://asc.fasb.org/extlink&oid=6393242&loc=d3e13207-110859

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 5

-Section Y

-Paragraph Question 1

+ Details

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- Definition

This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to items of consideration transferred in connection with a business combination for which the initial accounting was incomplete.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 50

-Paragraph 6

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1500-128463

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Period Type:	duration

- Definition

Amount of loss contingency liability.

+ References

+ Details

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Period Type:	instant

- Definition

The value (monetary amount) of the award the plaintiff seeks in the legal matter.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section 50

-Paragraph 9

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14557-108349

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section 50

-Paragraph 4

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14435-108349

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Commitments and Contingencies - Additional Information (Detail) - Jun. 30, 2015	USD ($)	CAD
Commitment And Contingencies [Line Items]
Accrued liability for legal contingencies	$ 15,000,000
Undiscounted reserve for environmental remediation	62,000,000
Administrative penalty \| CAD		CAD 16,500
Working Capital Adjustments [Member] \| Wheatstone Lng and Kitimat Lng [Member]
Commitment And Contingencies [Line Items]
Purchase price adjustments amount	175,000,000
All Other Adjustments [Member] \| Wheatstone Lng and Kitimat Lng [Member]
Commitment And Contingencies [Line Items]
Purchase price adjustments amount	214,000,000
Minimum [Member] \| Apollo Exploration Lawsuit [Member]
Commitment And Contingencies [Line Items]
Plaintiffs alleged damages	1,100,000,000
Minimum [Member] \| Louisiana Restoration [Member]
Commitment And Contingencies [Line Items]
Plaintiffs alleged damages	7,000,000
Maximum [Member] \| Louisiana Restoration [Member]
Commitment And Contingencies [Line Items]
Plaintiffs alleged damages	$ 96,000,000