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RECEIVABLES, NET AND CONTRACT ASSETS - Financial Assets (Details) - USD ($) $ in Millions | Jun. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable |  |
Contracts-in-transit | $ 141.6 | $ 147.1
Vehicle receivables | 81.2 | 64.5
Total contracts-in-transit and vehicle receivables | 222.8 | 211.5
Less: allowance for doubtful accounts | 0.3 | 0.3
Total contracts-in-transit and vehicle receivables, net | 222.5 | 211.2
Accounts and notes receivable |  |
Accounts and notes receivable, net: | 199.6 | 203.1
Less: allowance for doubtful accounts | 2.8 | 3.2
Total accounts and notes receivable, net | 196.8 | 200.0
Total contract assets, net | 39.1 | 35.3
Manufacturer receivables |  |
Accounts and notes receivable |  |
Accounts and notes receivable, net: | 94.5 | 108.7
Parts and service receivables |  |
Accounts and notes receivable |  |
Accounts and notes receivable, net: | 59.7 | 53.2
F&I receivables |  |
Accounts and notes receivable |  |
Accounts and notes receivable, net: | 30.1 | 27.4
Other |  |
Accounts and notes receivable |  |
Accounts and notes receivable, net: | $ 15.3 | $ 13.8

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