Employee Benefit Plans - Expected Benefit Payments (Details) $ in Millions	Dec. 31, 2023 USD ($)
Other Benefits
Benefit payments, which include estimated future service, are expected to be paid by the company in the next 10years
2024	$ 154
2025	151
2026	149
2027	147
2028	146
2029-2033	716
U.S. \| Pension Benefits
Benefit payments, which include estimated future service, are expected to be paid by the company in the next 10years
2024	886
2025	912
2026	904
2027	901
2028	877
2029-2033	4,248
Int'l. \| Pension Benefits
Benefit payments, which include estimated future service, are expected to be paid by the company in the next 10years
2024	216
2025	210
2026	222
2027	228
2028	240
2029-2033	$ 1,266

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Amount of benefit for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (f)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480506/715-20-50-1

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Amount of benefit for defined benefit plan expected to be paid in next fiscal year following current fiscal year.

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Amount of benefit for defined benefit plan expected to be paid in fifth fiscal year following current fiscal year.

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Amount of benefit for defined benefit plan expected to be paid in fourth fiscal year following current fiscal year.

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Amount of benefit for defined benefit plan expected to be paid in third fiscal year following current fiscal year.

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Amount of benefit for defined benefit plan expected to be paid in second fiscal year following current fiscal year.

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