Pensions And Other Postretirement Benefits - Pension Benefit Payments (Details) $ in Millions	Dec. 31, 2023 USD ($)
Other Postretirement Benefits Plan
Defined Benefit Plan, Expected Future Benefit Payments [Abstract]
2024	$ 365
2025	361
2026	357
2027	353
2028	350
2029–2033	1,699
U.S. \| Pension Plan
Defined Benefit Plan, Expected Future Benefit Payments [Abstract]
2024	4,405
2025	4,213
2026	4,110
2027	3,995
2028	3,846
2029–2033	16,966
Non-U.S. \| Pension Plan
Defined Benefit Plan, Expected Future Benefit Payments [Abstract]
2024	1,071
2025	955
2026	929
2027	909
2028	892
2029–2033	$ 4,225

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- Definition

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 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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