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Commitments and Contingencies (Schedule of Commitments and Contingencies) (Details) $ in Millions	Dec. 31, 2023 USD ($)
Drilling and Facility Obligations [Member]
Long Term Purchase Commitment [Line Items]
2024	$ 190	[1]
2025	25	[1]
2026	19	[1]
2027	23	[1]
2028	35	[1]
Thereafter	4	[1]
Total	296	[1]
Operational Agreements [Member]
Long Term Purchase Commitment [Line Items]
2024	523	[1]
2025	550	[1]
2026	514	[1]
2027	384	[1]
2028	362	[1]
Thereafter	1,132	[1]
Total	3,465	[1]
Office and Equipment Leases and Other [Member]
Long Term Purchase Commitment [Line Items]
2024	103
2025	83
2026	58
2027	42
2028	37
Thereafter	432
Total	$ 755
[1] Total costs incurred under take-or-pay and throughput obligations were approximately $750 million, $650 million and $500 million in 2023, 2022 and 2021, respectively.

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- Definition

Amount of contractual obligation, including, but not limited to, long-term debt, lease obligation, purchase obligation, and other commitments.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480678/235-10-S99-3

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