v3.26.1
Debt - Asset-Backed Debt Narrative (Detail) - USD ($)
$ in Millions
1 Months Ended 3 Months Ended 6 Months Ended
Apr. 30, 2026
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2026
Debt Instrument [Line Items]        
Repayments of debt   $ 2,257 $ 712 $ 2,969
Asset-Backed Debt        
Debt Instrument [Line Items]        
Secured debt, carrying value   $ 28,800   28,800
Secured Debt | Asset Backed Notes        
Debt Instrument [Line Items]        
Repayments of debt       $ 2,400
Secured Debt | Asset Backed Notes | Term One        
Debt Instrument [Line Items]        
Revolving period       2 years
Secured Debt | Asset Backed Notes | Term Two        
Debt Instrument [Line Items]        
Revolving period       3 years
Secured Debt | Asset Backed Notes | Term Three        
Debt Instrument [Line Items]        
Revolving period       5 years
Secured Debt | 2022 ABS Financing Facility        
Debt Instrument [Line Items]        
Repayments of debt $ 224