Cummins Inc. Quarterly report [Sections 13 or 15(d)]

MARKETABLE SECURITIES - Narrative (Details)

MARKETABLE SECURITIES - Narrative (Details) - Certificates of deposit	3 Months Ended
	Mar. 31, 2026
Minimum
Schedule of Available-for-sale Securities
Maturity term, range	3 months
Maximum
Schedule of Available-for-sale Securities
Maturity term, range	5 years

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 320
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 320
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 320
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-Topic 320
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+ Details