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CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024
Statement of Financial Position [Abstract]
Accumulated depreciation	$ 740.3	$ 657.3
Offset account related to floorplan notes payable	402.9	286.3
FMCC offset	$ 0.0	$ 2.0
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)	24,947,437	24,989,807
Treasury stock
Treasury stock (in shares)	12,176,278	11,711,022

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Floorplan offset.

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Face amount or stated value per share of common stock.

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Amount of accumulated depreciation and amortization from plant, property, and equipment and right-of-use asset from finance lease.

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