Pension and Postretirement Benefit Plans - Future Benefit Payments (Details) - Funded $ in Millions	Dec. 31, 2022 USD ($)
Qualified and Non-qualified Pension Benefits \| United States
Future Pension and Postretirement Benefit Payments
2023	$ 1,057
2024	1,061
2025	1,065
2026	1,061
2027	1,059
Next five years	5,155
Qualified and Non-qualified Pension Benefits \| International
Future Pension and Postretirement Benefit Payments
2023	262
2024	269
2025	284
2026	295
2027	307
Next five years	1,614
Postretirement Benefits
Future Pension and Postretirement Benefit Payments
2023	142
2024	145
2025	148
2026	150
2027	154
Next five years	$ 726

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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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (f)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

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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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