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Investment in Cenovus Energy	9 Months Ended
	Sep. 30, 2023
Investments, Debt and Equity Securities [Abstract]
Investment in Cenovus Energy	Note 5—Investment in Cenovus Energy During the first quarter of 2022, we sold our remaining 91 million common shares of Cenovus Energy (CVE), recognizing proceeds of $1.4 billion and a net gain of $251 million. The gain was recognized within "Other income” on our consolidated income statement. Proceeds related to the sale of our CVE shares were included within "Cash Flows From Investing Activities" on our consolidated statement of cash flows.

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The entire disclosure for investments in certain debt and equity securities.

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