Annual report pursuant to Section 13 and 15(d)

Business Acquisitions and Dispositions - Additional Information (Details)

v3.22.0.1
Business Acquisitions and Dispositions - Additional Information (Details)
$ in Thousands
 1 Months Ended 12 Months Ended
Dec. 31, 2021
USD ($)
Dealerships
Store
Brand
Dec. 31, 2021
USD ($)
Dealerships
Brand
Store
store
Dec. 31, 2020
USD ($)
store
Dealerships
Dec. 31, 2019
USD ($)
store
Business
Dec. 06, 2021
USD ($)
Business Acquisition [Line Items]          
Number of franchise dealerships opened | store   27      
Number of EchoPark opened | store   14 2    
Number of franchises disposed   1   1  
Number of franchises disposed mid-line | store     1 9  
Cash generated from disposition   $ 6,600 $ 9,600 $ 250,700  
Number of franchises terminated | Dealerships 2 2 2    
Payments to Acquire Businesses, Gross   $ 1,018,900      
Number of RFJ Franchise Store Acquired | store   22      
Number of different brands of cars and light trucks | Brand 28 28      
Number of different brands of cars and light trucks | Brand 28 28      
Asset Acquisition [Line Items]          
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents         $ 9,400
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables         31,400
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory         249,200
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other         4,400
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment         129,700
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net         176,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill         398,200
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets         998,300
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable         (11,200)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Other         (36,900)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities         (48,100)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net         $ 950,200
Business Acquisition, Pro Forma Revenue   $ 15,408,700 $ 12,526,000    
Business Acquisition, Pro Forma Net Income (Loss)   $ 393,400 $ (42,900)    
Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual $ 215,700        
Business Combination, Pro Forma Information, Earnings or Loss of Acquiree since Acquisition Date, Actual $ 7,500        
Northwest Motorsport          
Business Acquisition [Line Items]          
Number of Stores | Store 11 11      
Number of Stores | Store 11 11      
RFJ          
Business Acquisition [Line Items]          
Business acquisition, consideration amount   $ 950,200      
Number of Stores | Store 33 33      
Number of different brands of cars and light trucks | Brand 16 16      
Number of Stores | Store 33 33      
Number of different brands of cars and light trucks | Brand 16 16      
RFJ | Credit Facility [Domain]          
Business Acquisition [Line Items]          
Business acquisition, consideration amount   $ 222,400      
Echo Park [Member]          
Business Acquisition [Line Items]          
Number of Stores | Store 46 46      
Number of Stores | Store 46 46      
Franchised Dealerships [Member]          
Business Acquisition [Line Items]          
Number of Stores | Store 110 110      
Number of Stores | Store 110 110