Debt - Narrative (Details) - GM Financial - USD ($) $ in Billions |
1 Months Ended | 3 Months Ended |
|---|---|---|
Apr. 27, 2022 |
Mar. 31, 2022 |
|
| Line of Credit | Revolving Credit Facility | ||
| Debt Instrument [Line Items] | ||
| Aggregate borrowing capacity | $ 1.9 | |
| Unsecured Debt | Line of Credit | $2.0 Billion Dollar Revolving Credit Facility | ||
| Debt Instrument [Line Items] | ||
| Debt term | 364 days | |
| Aggregate borrowing capacity | $ 2.0 | |
| Unsecured Debt | Line of Credit | $2.0 Billion Dollar Revolving Credit Facility | Subsequent Event | ||
| Debt Instrument [Line Items] | ||
| Debt term | 364 days | |
| Aggregate borrowing capacity | $ 2.0 | |
| Unsecured Debt | Senior Notes | ||
| Debt Instrument [Line Items] | ||
| Principal amount | $ 3.7 | |
| Weighted average interest rate (percent) | 2.40% | |
| Secured Debt | Notes Payable, Other Payables | Securitization notes payable | ||
| Debt Instrument [Line Items] | ||
| Principal amount | $ 5.2 | |
| Weighted average interest rate (percent) | 1.74% |