v3.24.4
Loan Receivables (Schedule of Changes in the Allowance for Credit Losses) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Allowance for Loan and Lease Losses [Roll Forward]      
Allowance for credit Loss, balance at beginning of period $ 7,374 $ 6,822 $ 8,226
Provision for credit losses [1] 6,019 2,369 227
Charge-offs (4,927) (2,702) (2,534)
Recoveries 885 885 903
Net charge-offs (4,042) (1,817) (1,631)
Allowance for credit Loss, balance at end of period 9,283 7,374 6,822
Credit loss build (release) on unfunded commitments (1) (10) (9)
Cumulative Effect, Period of Adoption, Adjustment | Accounting Standards Update 2022-02 [Member]      
Allowance for Loan and Lease Losses [Roll Forward]      
Allowance for credit Loss, balance at beginning of period (68)    
Allowance for credit Loss, balance at end of period 68 (68)  
Cumulative Effect, Period of Adoption, Adjusted Balance | Accounting Standards Update 2022-02 [Member]      
Allowance for Loan and Lease Losses [Roll Forward]      
Allowance for credit Loss, balance at beginning of period 7,306    
Allowance for credit Loss, balance at end of period   7,306  
Credit Card Loans [Member]      
Allowance for Loan and Lease Losses [Roll Forward]      
Allowance for credit Loss, balance at beginning of period 5,883 5,273 6,491
Provision for credit losses [1] 5,476 2,233 229
Charge-offs (4,481) (2,417) (2,255)
Recoveries 807 794 808
Net charge-offs (3,674) (1,623) (1,447)
Allowance for credit Loss, balance at end of period 7,619 5,883 5,273
Credit Card Loans [Member] | Cumulative Effect, Period of Adoption, Adjustment | Accounting Standards Update 2022-02 [Member]      
Allowance for Loan and Lease Losses [Roll Forward]      
Allowance for credit Loss, balance at beginning of period (66)    
Allowance for credit Loss, balance at end of period   (66)  
Credit Card Loans [Member] | Cumulative Effect, Period of Adoption, Adjusted Balance | Accounting Standards Update 2022-02 [Member]      
Allowance for Loan and Lease Losses [Roll Forward]      
Allowance for credit Loss, balance at beginning of period 5,817    
Allowance for credit Loss, balance at end of period   5,817  
Total Other Loans [Member] | Private Student Loans [Member]      
Allowance for Loan and Lease Losses [Roll Forward]      
Allowance for credit Loss, balance at beginning of period 839 843 840
Provision for credit losses [1] 152 99 67
Charge-offs (155) (126) (89)
Recoveries 22 23 25
Net charge-offs (133) (103) (64)
Allowance for credit Loss, balance at end of period 858 839 843
Total Other Loans [Member] | Private Student Loans [Member] | Cumulative Effect, Period of Adoption, Adjustment | Accounting Standards Update 2022-02 [Member]      
Allowance for Loan and Lease Losses [Roll Forward]      
Allowance for credit Loss, balance at beginning of period 0    
Allowance for credit Loss, balance at end of period   0  
Total Other Loans [Member] | Private Student Loans [Member] | Cumulative Effect, Period of Adoption, Adjusted Balance | Accounting Standards Update 2022-02 [Member]      
Allowance for Loan and Lease Losses [Roll Forward]      
Allowance for credit Loss, balance at beginning of period 839    
Allowance for credit Loss, balance at end of period   839  
Total Other Loans [Member] | Personal Loans [Member]      
Allowance for Loan and Lease Losses [Roll Forward]      
Allowance for credit Loss, balance at beginning of period 595 662 857
Provision for credit losses [1] 363 24 (75)
Charge-offs (290) (159) (190)
Recoveries 56 68 70
Net charge-offs (234) (91) (120)
Allowance for credit Loss, balance at end of period 722 595 662
Total Other Loans [Member] | Personal Loans [Member] | Cumulative Effect, Period of Adoption, Adjustment | Accounting Standards Update 2022-02 [Member]      
Allowance for Loan and Lease Losses [Roll Forward]      
Allowance for credit Loss, balance at beginning of period (2)    
Allowance for credit Loss, balance at end of period   (2)  
Total Other Loans [Member] | Personal Loans [Member] | Cumulative Effect, Period of Adoption, Adjusted Balance | Accounting Standards Update 2022-02 [Member]      
Allowance for Loan and Lease Losses [Roll Forward]      
Allowance for credit Loss, balance at beginning of period 593    
Allowance for credit Loss, balance at end of period   593  
Total Other Loans [Member] | Other Loans [Member]      
Allowance for Loan and Lease Losses [Roll Forward]      
Allowance for credit Loss, balance at beginning of period 57 44 38
Provision for credit losses [1] 28 13 6
Charge-offs (1) 0 0
Recoveries 0 0 0
Net charge-offs (1) 0 0
Allowance for credit Loss, balance at end of period 84 57 $ 44
Total Other Loans [Member] | Other Loans [Member] | Cumulative Effect, Period of Adoption, Adjustment | Accounting Standards Update 2022-02 [Member]      
Allowance for Loan and Lease Losses [Roll Forward]      
Allowance for credit Loss, balance at beginning of period 0    
Allowance for credit Loss, balance at end of period   0  
Total Other Loans [Member] | Other Loans [Member] | Cumulative Effect, Period of Adoption, Adjusted Balance | Accounting Standards Update 2022-02 [Member]      
Allowance for Loan and Lease Losses [Roll Forward]      
Allowance for credit Loss, balance at beginning of period $ 57    
Allowance for credit Loss, balance at end of period   $ 57  
[1] Excludes a $1 million, $10 million and $9 million adjustment to the liability for expected credit losses on unfunded commitments for the years ended December 31, 2023, 2022 and 2021, respectively, as the liability is recorded in accrued expenses and other liabilities in the Company’s consolidated statements of financial condition.