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RECEIVABLES, NET AND CONTRACT ASSETS - Financial Assets (Details) - USD ($) | Dec. 31, 2022 | Dec. 31, 2021
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Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Contracts-in-transit | $ 188,200,000 | $ 143,800,000
Vehicle receivables | 90,900,000 | 75,600,000
Total contracts-in-transit and vehicle receivables | 279,000,000.0 | 219,400,000
Less: allowance for doubtful accounts | 600,000 | 500,000
Total contracts-in-transit and vehicle receivables, net | 278,500,000 | 218,900,000
Accounts and notes receivable |  |
Accounts and notes receivables | 204,700,000 | 182,200,000
Less: allowance for doubtful accounts | 5,500,000 | 4,300,000
Total accounts and notes receivables, net | 199,200,000 | 177,900,000
Total contract assets | 47,900,000 | 37,500,000
Allowance for doubtful accounts | 0 | 0
Manufacturer receivables |  |
Accounts and notes receivable |  |
Accounts and notes receivables | 94,600,000 | 76,900,000
Parts and service receivables |  |
Accounts and notes receivable |  |
Accounts and notes receivables | 68,000,000.0 | 58,600,000
F&I receivables |  |
Accounts and notes receivable |  |
Accounts and notes receivables | 30,000,000.0 | 29,800,000
Other |  |
Accounts and notes receivable |  |
Accounts and notes receivables | $ 12,100,000 | $ 17,000,000.0

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