v3.26.1
Fee Income from Contracts with Customers - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Disaggregation of Revenue [Line Items]          
Deferred fee income $ 0   $ 0   $ 0
Credit card fees, net          
Disaggregation of Revenue [Line Items]          
Interchange fees 34 $ 30 65 $ 58  
Rewards program costs $ 20 $ 18 $ 39 $ 37