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Commitments And Contingencies (Schedule Of Commitments And Contingencies) (Details) $ in Millions | Dec. 31, 2022 USD ($)
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Drilling And Facility Obligations [Member] |
Long Term Purchase Commitment [Line Items] |
2023 | $ 273
2024 | 42
2025 | 21
2026 | 12
2027 | 19
Thereafter | 15
Total | 382
Operational Agreements [Member] |
Long Term Purchase Commitment [Line Items] |
2023 | 470
2024 | 491
2025 | 464
2026 | 423
2027 | 294
Thereafter | 1,072
Total | 3,214
Office and Equipment Leases and Other [Member] |
Long Term Purchase Commitment [Line Items] |
2023 | 118
2024 | 62
2025 | 47
2026 | 23
2027 | 24
Thereafter | 341
Total | $ 615

X
- Definition Amount of contractual obligation, including but not limited to, long-term debt, capital lease obligations, operating lease obligations, purchase obligations, and other commitments. + References No definition available. + Details
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X
- Definition Amount of contractual obligation to be paid after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References No definition available. + Details
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X
- Definition Amount of contractual obligation to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References No definition available. + Details
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X
- Definition Amount of contractual obligation to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References No definition available. + Details
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X
- Definition Amount of contractual obligation to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References No definition available. + Details
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X
- Definition Amount of contractual obligation to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References No definition available. + Details
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Namespace Prefix: | us-gaap_
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X
- Definition Amount of contractual obligation to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- 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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X
- Details
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X
- Details
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X
- Details
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