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CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Millions | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Statement of Financial Position [Abstract] |  |
Accumulated depreciation | $ 536.9 | $ 513.5
Offset account related to floorplan notes payable | 77.9 | 268.6
FMCC offset | $ 5.5 | $ 3.3
Preferred stock |  |
Par value (in dollars per share) | $ 0.01 | $ 0.01
Shares authorized (in shares) | 50,000,000 | 50,000,000
Shares issued (in shares) | 25,258,744 | 25,336,054
Treasury stock |  |
Treasury stock (in shares) | 9,416,720 | 8,160,228

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