RELATED PARTY INFORMATION - Related Party Transactions (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
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| Related Party Transaction [Line Items] | |||||
| Net revenues or sales | $ 4,143 | $ 4,021 | $ 7,313 | $ 7,193 | |
| Purchases | 3,396 | 3,192 | 6,001 | 5,761 | |
| Trade receivables | 228 | 228 | $ 226 | ||
| Financial receivables from Iveco Group | 238 | 238 | 195 | ||
| Trade payables | 2,412 | 2,412 | 2,247 | ||
| Financial payables to Iveco Group | 78 | 78 | 91 | ||
| Iveco Group post-Demerger | Related Party | |||||
| Related Party Transaction [Line Items] | |||||
| Net revenues or sales | 28 | 27 | 56 | 54 | |
| Purchases | 171 | 172 | 324 | 319 | |
| Trade receivables | 24 | 24 | 32 | ||
| Financial receivables from Iveco Group | 238 | 238 | 195 | ||
| Trade payables | 125 | 125 | 264 | ||
| Financial payables to Iveco Group | 78 | 78 | 91 | ||
| Unconsolidated Subsidiaries and Affiliates | Related Party | |||||
| Related Party Transaction [Line Items] | |||||
| Net revenues or sales | 77 | 98 | 146 | 174 | |
| Purchases | 159 | $ 102 | 284 | $ 192 | |
| Trade receivables | 6 | 6 | 6 | ||
| Trade payables | $ 66 | $ 66 | $ 42 | ||
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- Definition Trade Receivables, After Allowance For Credit Loss No definition available.
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- Definition Amount of obligations incurred and payable classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Carrying value as of the balance sheet date of obligations incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The aggregate cost of goods produced and sold and services rendered during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount due from parties in nontrade transactions, classified as other. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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