v3.26.1
Investments in Unconsolidated Affiliates (Details) - USD ($)
$ in Millions
1 Months Ended 3 Months Ended 6 Months Ended
Apr. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Schedule of Investments [Line Items]            
Investments in unconsolidated affiliates   $ 1,031   $ 1,031   $ 1,046
Equity securities without a readily determinable fair value   108   108   126
Equity securities without readily determinable fair value, upward price adjustment, annual amount   $ 0 $ 0 $ 0 $ 0  
Wells Fargo Merchant Services (WFMS)            
Schedule of Investments [Line Items]            
Percentage of interest owned in affiliate   40.00%   40.00%    
Proceeds from divestiture of interest in joint venture $ 453          
Lending Joint Ventures            
Schedule of Investments [Line Items]            
Investments in unconsolidated affiliates   $ 90   $ 90   88
Other Strategic Investments            
Schedule of Investments [Line Items]            
Investments in unconsolidated affiliates   215   215   208
Banc of America Merchant Services            
Schedule of Investments [Line Items]            
Investments in unconsolidated affiliates   720   720   $ 736
Affiliated entities            
Schedule of Investments [Line Items]            
Revenues   $ 20 $ 19 $ 38 $ 51