v3.22.4
Summary of Significant Accounting Policies - Liquidity (Details) - USD ($)
shares in Millions
21 Months Ended
Dec. 31, 2021
Sep. 22, 2023
Jan. 31, 2023
Jan. 13, 2023
Dec. 31, 2022
Mar. 31, 2022
Mar. 22, 2022
Mar. 31, 2021
Subsequent Event                
Debt Instrument [Line Items]                
Line of credit facility, maximum borrowing capacity     $ 300,000,000          
MPSA | Consumer Loan                
Debt Instrument [Line Items]                
Commitment of purchaser, current availability financing, principal balances of finance receivables           $ 5,000,000,000 $ 5,000,000,000 $ 4,000,000,000
Receivable purchase agreement, remaining unused capacity         $ 1,200,000,000      
MPSA | Consumer Loan | Subsequent Event                
Debt Instrument [Line Items]                
Commitment of purchaser, current availability financing, principal balances of finance receivables       $ 4,000,000,000        
Senior notes                
Debt Instrument [Line Items]                
Debt issued, aggregate principal amount $ 2,450,000,000       5,725,000,000      
Senior Unsecured Notes Effective Between 2025 And 2029 | Senior notes                
Debt Instrument [Line Items]                
Debt issued, aggregate principal amount         5,700,000,000      
Senior Unsecured Notes Effective September 2018, 2023 Notes | Senior notes                
Debt Instrument [Line Items]                
Repayment of debt $ 627,000,000              
Floor plan facility | Line of Credit                
Debt Instrument [Line Items]                
Line of credit facility, remaining borrowing capacity         373,000,000      
Floor Plan Facility, 12-Month | Line of Credit                
Debt Instrument [Line Items]                
Line of credit facility, maximum borrowing capacity         2,200,000,000      
Line of credit facility, remaining borrowing capacity         $ 1,600,000,000      
Floor Plan Facility, 12-Month | Line of Credit | Subsequent Event                
Debt Instrument [Line Items]                
Line of credit facility, maximum borrowing capacity   $ 2,000,000,000            
Class A | Equity Offerings                
Debt Instrument [Line Items]                
Sale of stock, number of shares issued in transaction (in shares) 34              
Stock sold during period, net proceeds $ 2,300,000,000