Annual report pursuant to Section 13 and 15(d)

Summary of Quarterly Financial Data (Unaudited) - Additional Information (Details)

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Summary of Quarterly Financial Data (Unaudited) - Additional Information (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Condensed Unaudited Quarterly Financial Data [Line Items]      
Asset impairment charges $ 100,000 $ 270,000,000.0 $ 20,800,000
Executive transition costs     $ 6,300,000
Long-term compensation costs $ 6,500,000    
Franchised dealerships      
Condensed Unaudited Quarterly Financial Data [Line Items]      
Asset impairment charges   $ 270,000,000.0