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INCOME TAXES - Schedule of Deferred Income Tax Assets and Liabilities (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
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Deferred income tax assets: |  |
Deferred revenue | $ 41.5 | $ 38.0
F&I chargeback liabilities | 11.7 | 12.1
Other accrued liabilities | 4.2 | 2.9
Stock-based compensation | 4.0 | 3.7
Operating lease right-of-use assets | 56.2 | 61.5
Other, net | 11.6 | 12.9
Total deferred income tax assets | 129.2 | 131.2
Deferred income tax liabilities: |  |
Intangible asset amortization | 135.3 | 110.8
Depreciation | 80.0 | 56.9
Operating lease liabilities | 54.2 | 59.9
Investments, net | 18.6 | 20.0
Deferred sales commissions | 27.2 | 18.3
Other, net | 1.6 | 1.6
Total deferred income tax liabilities | 316.9 | 267.6
Net deferred income tax liabilities | $ (187.7) | $ (136.4)

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