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Price Risk Management Activities, Effect of Derivative Instruments on Income and Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Commodity Contracts [Member] |  |  |  |
Effect of Derivative Instruments on Income |  |  |  |
Gain (loss) recognized in other comprehensive loss on derivatives | $ 79 | $ (21) | $ (215) | $ (52)
Commodity Contracts [Member] | Revenues [Member] |  |  |  |
Effect of Derivative Instruments on Income |  |  |  |
Gain (loss) reclassified from accumulated other comprehensive loss into income | 10 | (3) | (289) | (37)
Commodity Contracts [Member] | Revenues [Member] | Derivatives Not Designated as Hedging Instruments [Member] |  |  |  |
Effect of Derivative Instruments on Income |  |  |  |
Gain (loss) recognized in income on derivatives | (6) | (7) | (12) | 13
Commodity Contracts [Member] | Cost of Materials and Other [Member] | Derivatives Not Designated as Hedging Instruments [Member] |  |  |  |
Effect of Derivative Instruments on Income |  |  |  |
Gain (loss) recognized in income on derivatives | (109) | 6 | (976) | (51)
Commodity Contracts [Member] | Operating Expenses (Excluding Depreciation and Amortization Expense) [Member] | Derivatives Not Designated as Hedging Instruments [Member] |  |  |  |
Effect of Derivative Instruments on Income |  |  |  |
Gain (loss) recognized in income on derivatives | (18) | (1) | (9) | 2
Foreign Currency Contracts [Member] | Cost of Materials and Other [Member] | Derivatives Not Designated as Hedging Instruments [Member] |  |  |  |
Effect of Derivative Instruments on Income |  |  |  |
Gain (loss) recognized in income on derivatives | 57 | 19 | 104 | 17
Foreign Currency Contracts [Member] | Other Income (Expense), Net [Member] | Derivatives Not Designated as Hedging Instruments [Member] |  |  |  |
Effect of Derivative Instruments on Income |  |  |  |
Gain (loss) recognized in income on derivatives | $ (38) | $ (28) | $ (119) | $ 55

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- Definition Amount, before tax and reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 20 -Section 45 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=121577181&loc=SL110061190-113977 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b)(2) -URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5624171-113959 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI https://asc.fasb.org/extlink&oid=126968391&loc=d3e637-108580 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (d) -URI https://asc.fasb.org/extlink&oid=126968391&loc=SL7669646-108580 + Details
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