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Goodwill (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 | Jun. 30, 2023 | Mar. 31, 2023 | Dec. 31, 2023
Changes in Goodwill |  |  |  |
Balance at the beginning of the year | $ 1,271.2 |  |  |
Foreign currency | (5.2) |  |  |
Balance at the end of the year | 1,266.0 |  |  |
Deferred income tax expense (benefit) | (1.5) |  | $ 0.2 |
Domestic Tax Authority |  |  |  |
Changes in Goodwill |  |  |  |
Deferred Tax Assets, Valuation Allowance | 38.3 |  |  | $ 36.4
Goodwill |  |  |  |
Changes in Goodwill |  |  |  |
Deferred income tax expense (benefit) |  | $ (52.5) |  |
ADESA Trade Names (Indefinite) |  |  |  |
Changes in Goodwill |  |  |  |
Deferred income tax expense (benefit) |  | $ (6.5) |  |
Marketplace |  |  |  |
Changes in Goodwill |  |  |  |
Balance at the beginning of the year | 1,030.3 |  |  |
Foreign currency | (5.2) |  |  |
Balance at the end of the year | 1,025.1 |  |  |
Accumulated goodwill impairment | 250.8 |  |  | 250.8
Finance |  |  |  |
Changes in Goodwill |  |  |  |
Balance at the beginning of the year | 240.9 |  |  |
Foreign currency | 0.0 |  |  |
Balance at the end of the year | 240.9 |  |  |
Accumulated goodwill impairment | $ 161.5 |  |  | $ 161.5

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