Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Litigation and Regulatory Matters (Details)

v3.23.3
Commitments and Contingencies - Litigation and Regulatory Matters (Details)
 3 Months Ended 9 Months Ended
Jul. 11, 2023
USD ($)
claim
Sep. 30, 2023
USD ($)
Sep. 30, 2022
USD ($)
Sep. 30, 2023
USD ($)
Sep. 30, 2022
USD ($)
Loss Contingencies [Line Items]          
Litigation settlement expense   $ 76,000,000 $ 507,000,000 $ 442,000,000 $ 1,100,000,000
BANA v. Office Of The Comptroller Of The Currency (OCC) And Consumer Financial Protection Bureau (CFPB)          
Loss Contingencies [Line Items]          
Number of proceedings | claim 2        
Settled Litigation          
Loss Contingencies [Line Items]          
Penalty expense $ 30,000,000        
Settled Litigation | BANA v. Office Of The Comptroller Of The Currency (OCC) And Consumer Financial Protection Bureau (CFPB)          
Loss Contingencies [Line Items]          
Penalty expense 60,000,000        
Customer refund liability $ 80,000,000        
Minimum          
Loss Contingencies [Line Items]          
Estimated range of possible loss   0   0  
Maximum          
Loss Contingencies [Line Items]          
Estimated range of possible loss   $ 800,000,000   $ 800,000,000