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Guarantees Textual (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2019 USD ($)
Australia Pacific LNG [Member] |
Guarantor Obligations [Line Items] |
Equity Interest Of Others | 37.50%
Continued development [Member] | Australia Pacific LNG [Member] |
Guarantor Obligations [Line Items] |
Guarantor Obligations, Maximum Exposure, Undiscounted | $ 60
Terms of Guarantees Outstanding | 26 years or the life of the venture
Other Guarantees [Member] |
Guarantor Obligations [Line Items] |
Guarantor Obligations, Maximum Exposure, Undiscounted | $ 820
Terms of Guarantees Outstanding | three years
Other Guarantees [Member] | U.K. Subsidiaries [Member] |
Guarantor Obligations [Line Items] |
Guarantor Obligations, Maximum Exposure, Undiscounted | $ 100
Indemnification [Member] |
Guarantor Obligations [Line Items] |
Accrual for Environmental Loss Contingencies | 30
Guarantor Obligations, Current Carrying Value | 80
Guarantee existing sales agreement of natural gas delivery | Australia Pacific LNG [Member] |
Guarantor Obligations [Line Items] |
Guarantor Obligations, Maximum Exposure, Undiscounted | $ 780
Terms of Guarantees Outstanding | 22 years
Max potential future payments-reckless breach [Member] | Australia Pacific LNG [Member] |
Guarantor Obligations [Line Items] |
Guarantor Obligations, Maximum Exposure, Undiscounted | $ 1,400
Finance Reserve Guarantee [Member] | Australia Pacific LNG [Member] |
Guarantor Obligations [Line Items] |
Guarantor Obligations, Maximum Exposure, Undiscounted | $ 170
Terms of Guarantees Outstanding | 11 years
Guarantor Obligations, Current Carrying Value | $ 14

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- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571 + Details
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- Definition The current carrying amount of the liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121555522&loc=d3e12069-110248 + Details
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- Definition Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=121555522&loc=d3e12069-110248 + Details
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