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RECEIVABLES, NET AND CONTRACT ASSETS - Financial Assets (Details) - USD ($) | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable |  |
Contracts-in-transit | $ 236,200,000 | $ 259,200,000
Vehicle receivables | 97,400,000 | 110,300,000
Total contracts-in-transit and vehicle receivables | 333,600,000 | 369,500,000
Less: allowance for doubtful accounts | 700,000 | 300,000
Total contracts-in-transit and vehicle receivables, net | 332,900,000 | 369,200,000
Accounts and notes receivable, net: |  |
Accounts and notes receivables | 311,300,000 | 242,500,000
Less: allowance for doubtful accounts | 5,400,000 | 4,200,000
Total accounts and notes receivable, net | 305,900,000 | 238,400,000
Total contract assets | 58,900,000 | 55,000,000.0
Allowance for doubtful accounts | 0 | 0
Manufacturer receivables |  |
Accounts and notes receivable, net: |  |
Accounts and notes receivables | 182,500,000 | 128,300,000
Parts and service receivables |  |
Accounts and notes receivable, net: |  |
Accounts and notes receivables | 85,900,000 | 64,300,000
F&I receivables |  |
Accounts and notes receivable, net: |  |
Accounts and notes receivables | 33,100,000 | 35,600,000
Other |  |
Accounts and notes receivable, net: |  |
Accounts and notes receivables | $ 9,700,000 | $ 14,400,000

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