v3.22.4
Goodwill and Intangible Assets - Summary of Fair Value of Acquired Intangible Assets (Details) - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Acquired Finite-Lived Intangible Assets [Line Items]      
Intangible assets, net $ 70,000,000 $ 4,000,000  
Goodwill [Roll Forward]      
Goodwill, beginning of year 9,000,000 9,000,000  
ADESA Acquisition 838,000,000 0  
Goodwill impairment (847,000,000) 0 $ 0
Goodwill, end of year 0 9,000,000 $ 9,000,000
Car360      
Acquired Finite-Lived Intangible Assets [Line Items]      
Intangible assets, acquired cost 92,000,000 10,000,000  
Less: accumulated amortization (22,000,000) (6,000,000)  
Intangible assets, net 70,000,000 4,000,000  
Goodwill [Roll Forward]      
Goodwill, beginning of year 9,000,000    
Goodwill, end of year 0 9,000,000  
Car360 | Customer relationships      
Acquired Finite-Lived Intangible Assets [Line Items]      
Intangible assets, acquired cost 50,000,000 0  
Car360 | Developed technology      
Acquired Finite-Lived Intangible Assets [Line Items]      
Intangible assets, acquired cost 41,000,000 9,000,000  
Car360 | Non-compete agreements      
Acquired Finite-Lived Intangible Assets [Line Items]      
Intangible assets, acquired cost $ 1,000,000 $ 1,000,000