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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 850
-SubTopic 10
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-Section 50
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 850
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 850
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
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Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
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-Name Accounting Standards Codification
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Reference 8: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 220
-Name Accounting Standards Codification
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Reference 9: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
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Reference 10: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
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-Section S99
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RELATED PARTY INFORMATION - Narrative (Details) - USD ($) $ in Millions	6 Months Ended	12 Months Ended
	Jun. 30, 2025	Dec. 31, 2022	Dec. 31, 2024
Master Services Agreement
Related Party Transaction [Line Items]
Related party, agreement term	2 years
Related party, extension term		2 years
Engine Supply Agreement
Related Party Transaction [Line Items]
Related party, agreement term	10 years
Financial Service Agreement
Related Party Transaction [Line Items]
Related party, agreement term	3 years
Related party, extension term		3 years
EXOR N.V.
Related Party Transaction [Line Items]
Percentage of common shares outstanding held by related parties	45.30%
CNH Industrial Capital Europe S.A.S.
Related Party Transaction [Line Items]
Pledged guarantees on commitments	$ 72		$ 53