Pension and Postretirement Benefit Plans - Schedule of Future Benefit Payments (Details) $ in Millions	Dec. 31, 2025 USD ($)
Pension Plan \| United States
Future Pension and Postretirement Benefit Payments
2026	$ 699
2027	698
2028	698
2029	692
2030	683
Next five years	3,216
Pension Plan \| International
Future Pension and Postretirement Benefit Payments
2026	284
2027	290
2028	301
2029	302
2030	313
Next five years	1,587
Postretirement benefits
Future Pension and Postretirement Benefit Payments
2026	126
2027	126
2028	125
2029	124
2030	124
Next five years	$ 548

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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 5
-Subparagraph (e)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-5

Reference 2: 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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- Definition

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

+ References

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

+ References

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

+ References

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

+ References

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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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