v3.25.2
INVESTMENTS - Overview (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Investments          
Debt securities available-for-sale (AFS) $ 235,802   $ 235,802   $ 226,876
Debt securities held-to-maturity (HTM) 206,094   206,094   242,382
Marketable equity securities carried at fair value 112   112   151
Non-marketable equity securities carried at fair value 471   471   427
Non-marketable equity securities measured using the measurement alternative 1,581   1,581   1,574
Non-marketable equity securities carried at cost 5,340   5,340   5,247
Total investments 449,400   449,400   476,657
Accrued interest receivable 2,000   2,000   2,000
Interest and dividends on investments          
Taxable interest 4,022 $ 4,637 8,043 $ 9,328  
Interest exempt from U.S. federal income tax 78 81 155 161  
Dividend income 106 103 174 181  
Total interest and dividend income on investments 4,206 4,821 8,372 9,670  
Gross realized investments losses, excluding losses from other-than-temporary impairment          
Gross realized investment gains 152 144 286 286  
Gross realized investment losses (14) (121) (27) (148)  
Net realized gains on sales of investments 138 $ 23 259 $ 138  
Debt securities AFS          
Fair value 235,802   235,802   226,876
Unallocated portfolio layer cumulative basis adjustments         (72)
Gross unrealized gains excluding the effect of unallocated portfolio cumulative basis adjustments 80   80   35
Gross unrealized losses excluding the effect of unallocated portfolio cumulative basis adjustments (739)   (739)   (1,129)
Mortgage-backed securities          
Investments          
Debt securities available-for-sale (AFS) 37,003   37,003   29,931
Debt securities AFS          
Amortized cost 37,995   37,995   30,835
Gross unrealized gains 26   26   40
Gross unrealized losses 1,018   1,018   944
Allowance for credit losses 0   0   0
Fair value 37,003   37,003   29,931
U.S. government-sponsored agency guaranteed          
Investments          
Debt securities available-for-sale (AFS) 36,174   36,174   29,306
Debt securities AFS          
Amortized cost 37,163   37,163   30,208
Gross unrealized gains 26   26   40
Gross unrealized losses 1,015   1,015   942
Allowance for credit losses 0   0   0
Fair value 36,174   36,174   29,306
Residential          
Investments          
Debt securities available-for-sale (AFS) 828   828   624
Debt securities AFS          
Amortized cost 831   831   626
Gross unrealized gains 0   0   0
Gross unrealized losses 3   3   2
Allowance for credit losses 0   0   0
Fair value 828   828   624
Commercial          
Investments          
Debt securities available-for-sale (AFS) 1   1   1
Debt securities AFS          
Amortized cost 1   1   1
Gross unrealized gains 0   0   0
Gross unrealized losses 0   0   0
Allowance for credit losses 0   0   0
Fair value 1   1   1
U.S. Treasury          
Investments          
Debt securities available-for-sale (AFS) 35,490   35,490   52,379
Debt securities AFS          
Amortized cost 35,603   35,603   52,630
Gross unrealized gains 53   53   13
Gross unrealized losses 166   166   264
Allowance for credit losses 0   0   0
Fair value 35,490   35,490   52,379
U.S. Treasury and federal agency securities          
Investments          
Debt securities available-for-sale (AFS) 35,490   35,490   52,379
Debt securities AFS          
Amortized cost 35,603   35,603   52,630
Gross unrealized gains 53   53   13
Gross unrealized losses 166   166   264
Allowance for credit losses 0   0   0
Fair value 35,490   35,490   52,379
State and municipal          
Investments          
Debt securities available-for-sale (AFS) 1,672   1,672   1,658
Debt securities AFS          
Amortized cost 1,774   1,774   1,749
Gross unrealized gains 3   3   12
Gross unrealized losses 105   105   103
Allowance for credit losses 0   0   0
Fair value 1,672   1,672   1,658
Foreign government          
Investments          
Debt securities available-for-sale (AFS) 150,990   150,990   133,359
Debt securities AFS          
Amortized cost 150,681   150,681   134,002
Gross unrealized gains 956   956   444
Gross unrealized losses 647   647   1,087
Allowance for credit losses 0   0   0
Fair value 150,990   150,990   133,359
Corporate          
Investments          
Debt securities available-for-sale (AFS) 5,258   5,258   4,814
Debt securities AFS          
Amortized cost 5,316   5,316   4,923
Gross unrealized gains 32   32   19
Gross unrealized losses 88   88   122
Allowance for credit losses 2   2   6
Fair value 5,258   5,258   4,814
Asset-backed securities          
Investments          
Debt securities available-for-sale (AFS) 987   987   848
Debt securities AFS          
Amortized cost 988   988   856
Gross unrealized gains 4   4   3
Gross unrealized losses 5   5   11
Allowance for credit losses 0   0   0
Fair value 987   987   848
Other debt securities          
Investments          
Debt securities available-for-sale (AFS) 4,402   4,402   3,887
Debt securities AFS          
Amortized cost 4,401   4,401   3,887
Gross unrealized gains 1   1   1
Gross unrealized losses 0   0   1
Allowance for credit losses 0   0   0
Fair value 4,402   4,402   3,887
Debt securities AFS          
Investments          
Debt securities available-for-sale (AFS) 235,802   235,802   226,876
Debt securities AFS          
Amortized cost 236,758   236,758   228,882
Gross unrealized gains 1,075   1,075   532
Gross unrealized losses 2,029   2,029   2,532
Allowance for credit losses 2   2   6
Fair value 235,802   235,802   226,876
Unallocated portfolio layer cumulative basis adjustments 300   300   (200)
Fair value | Non-marketable securities measured using measurement alternative          
Investments          
Non-marketable equity securities measured using the measurement alternative $ 32   $ 32   $ 23