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DEBT - Schedule of Annual Interest Rates (Details) - Line of Credit - Credit Facility	Sep. 30, 2025
New vehicle floor plan
Line of Credit Facility [Line Items]
Annual interest rate (as a percent)	5.44%
Used vehicle floor plan
Line of Credit Facility [Line Items]
Annual interest rate (as a percent)	5.74%
Service loaner floor plan
Line of Credit Facility [Line Items]
Annual interest rate (as a percent)	5.54%
Revolving line of credit
Line of Credit Facility [Line Items]
Annual interest rate (as a percent)	5.59%

X

- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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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.

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