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REVENUE RECOGNITION - Contract Assets (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Change in Contract with Customer, Asset [Roll Forward] |  |
Beginning balance | $ 102.7 | $ 66.6
Transferred to receivables from contract assets recognized at the beginning of the period | (34.3) | (29.4)
Amortization of costs incurred to obtain a contract with a customer | (19.5) | (12.2)
Costs incurred to obtain a contract with a customer | 41.2 | 43.3
Increases related to revenue recognized, inclusive of adjustments to constraint, during the period | 30.5 | 34.3
Ending balance | 120.7 | 102.7
Contract assets (see Note 2) | 54.7 | 53.8
Contract Assets (long-term), December 31, 2024 | 65.9 |
Vehicle Repair and Maintenance Services |  |
Change in Contract with Customer, Asset [Roll Forward] |  |
Beginning balance | 20.5 | 14.7
Transferred to receivables from contract assets recognized at the beginning of the period |  | (14.7)
Amortization of costs incurred to obtain a contract with a customer |  | 0.0
Costs incurred to obtain a contract with a customer |  | 0.0
Increases related to revenue recognized, inclusive of adjustments to constraint, during the period |  | 20.5
Ending balance |  | 20.5
Finance And Insurance, Net |  |
Change in Contract with Customer, Asset [Roll Forward] |  |
Beginning balance | 13.8 | 14.7
Transferred to receivables from contract assets recognized at the beginning of the period |  | (14.7)
Amortization of costs incurred to obtain a contract with a customer |  | 0.0
Costs incurred to obtain a contract with a customer |  | 0.0
Increases related to revenue recognized, inclusive of adjustments to constraint, during the period |  | 13.8
Ending balance |  | 13.8
Deferred Sales Commissions |  |
Change in Contract with Customer, Asset [Roll Forward] |  |
Beginning balance | 68.4 | 37.2
Transferred to receivables from contract assets recognized at the beginning of the period |  | 0.0
Amortization of costs incurred to obtain a contract with a customer |  | (12.2)
Costs incurred to obtain a contract with a customer |  | 43.3
Increases related to revenue recognized, inclusive of adjustments to constraint, during the period |  | 0.0
Ending balance |  | $ 68.4
Deferred Sales Commissions |  |
Change in Contract with Customer, Asset [Roll Forward] |  |
Transferred to receivables from contract assets recognized at the beginning of the period | 0.0 |
Amortization of costs incurred to obtain a contract with a customer | (19.5) |
Costs incurred to obtain a contract with a customer | 41.2 |
Increases related to revenue recognized, inclusive of adjustments to constraint, during the period | 0.0 |
Ending balance | 90.1 |
Contract assets (see Note 2) | 24.2 |
Contract Assets (long-term), December 31, 2024 | 65.9 |
Finance and insurance, net |  |
Change in Contract with Customer, Asset [Roll Forward] |  |
Transferred to receivables from contract assets recognized at the beginning of the period | (13.8) |
Amortization of costs incurred to obtain a contract with a customer | 0.0 |
Costs incurred to obtain a contract with a customer | 0.0 |
Increases related to revenue recognized, inclusive of adjustments to constraint, during the period | 12.8 |
Ending balance | 12.8 |
Contract assets (see Note 2) | 12.8 |
Contract Assets (long-term), December 31, 2024 | 0.0 |
Vehicle repair and maintenance services |  |
Change in Contract with Customer, Asset [Roll Forward] |  |
Transferred to receivables from contract assets recognized at the beginning of the period | (20.5) |
Amortization of costs incurred to obtain a contract with a customer | 0.0 |
Costs incurred to obtain a contract with a customer | 0.0 |
Increases related to revenue recognized, inclusive of adjustments to constraint, during the period | 17.8 |
Ending balance | 17.8 |
Contract assets (see Note 2) | 17.8 |
Contract Assets (long-term), December 31, 2024 | $ 0.0 |

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