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RECEIVABLES, NET AND CONTRACT ASSETS - Financial Assets (Details) - USD ($) | Dec. 31, 2023 | Dec. 31, 2022
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Accounts, Notes, Loans and Financing Receivable |  |
Contracts-in-transit | $ 259,200,000 | $ 188,200,000
Vehicle receivables | 110,300,000 | 90,900,000
Total contracts-in-transit and vehicle receivables | 369,500,000 | 279,000,000.0
Less: allowance for doubtful accounts | 300,000 | 600,000
Total contracts-in-transit and vehicle receivables, net | 369,200,000 | 278,500,000
Accounts and notes receivable |  |
Accounts and notes receivables | 242,500,000 | 204,700,000
Less: allowance for doubtful accounts | 4,200,000 | 5,500,000
Total accounts and notes receivables, net | 238,400,000 | 199,200,000
Total contract assets | 55,000,000.0 | 47,900,000
Allowance for doubtful accounts | 0 | 0
Manufacturer receivables |  |
Accounts and notes receivable |  |
Accounts and notes receivables | 128,300,000 | 94,600,000
Parts and service receivables |  |
Accounts and notes receivable |  |
Accounts and notes receivables | 64,300,000 | 68,000,000.0
F&I receivables |  |
Accounts and notes receivable |  |
Accounts and notes receivables | 35,600,000 | 30,000,000.0
Other |  |
Accounts and notes receivable |  |
Accounts and notes receivables | $ 14,400,000 | $ 12,100,000

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