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Acquisitions and Dispositions - Schedule of Assets Acquired and Liabilities Assumed - Surmot (Details) - Surmont $ in Millions	Oct. 31, 2023 USD ($)
Recognized amounts of identifiable assets acquired and liabilities assumed
Oil and gas properties	$ 3,082
Asset retirement obligations	(112)
Other	(15)
Total identifiable net assets	$ 2,955

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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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Amount of other liabilities due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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The amount of property, plant, and equipment recognized as of the acquisition date.

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