v3.26.1
Fair Value Measurement - Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Jun. 30, 2025
Assets:      
Fair Value $ 90,041 $ 91,051  
Loans held for sale 206 755  
Other assets:      
Derivative assets, gross amount 2,443 2,201  
Derivative Asset, netting adjustments (518) (408)  
Derivative asset 1,925 1,793  
Liabilities:      
Derivative liabilities, gross amount 2,523 2,129  
Derivative Liability, netting adjustments (300) (501)  
Derivative liability $ 2,223 $ 1,628  
Derivative Liability, Statement of Financial Position [Extensible Enumeration] Other liabilities Other liabilities  
Derivative Asset, Statement of Financial Position [Extensible Enumeration] Other assets Other assets  
Net valuation allowance $ 3 $ 5  
Level 1      
Assets:      
Loans held for sale 0 0  
Level 2      
Assets:      
Loans held for sale 58 5  
Level 3      
Assets:      
Loans held for sale 0 0  
Recurring      
Assets:      
Fair Value 90,041 91,051  
Loans held for sale 206 755  
Other assets:      
Derivative asset 1,925 1,793  
Other 970 865  
Total 93,142 94,464  
Liabilities:      
Derivative liability 2,223 1,628  
Total liabilities 2,223 1,628  
Net valuation allowance 3 5  
Recurring | Level 1      
Assets:      
Fair Value 9,334 10,147  
Loans held for sale 0 0  
Other assets:      
Derivative assets, gross amount 943 918  
Other 935 837  
Total 11,212 11,902  
Liabilities:      
Derivative liabilities, gross amount 779 500  
Total liabilities 779 500  
Deferred compensation plan assets 934 835  
Recurring | Level 2      
Assets:      
Fair Value 80,435 80,756  
Loans held for sale 206 755  
Other assets:      
Derivative assets, gross amount 1,070 839  
Other 8 0  
Total 81,719 82,350  
Liabilities:      
Derivative liabilities, gross amount 1,295 1,295  
Total liabilities 1,295 1,295  
Recurring | Level 3      
Assets:      
Fair Value 272 148  
Loans held for sale 0 0  
Other assets:      
Derivative assets, gross amount 430 444 $ 518
Other 27 28  
Total 729 620  
Liabilities:      
Derivative liabilities, gross amount 449 334 $ 410
Total liabilities 449 334  
Retained interests in securitizations 27 28  
U.S. Treasury securities      
Assets:      
Fair Value 9,176 10,013  
U.S. Treasury securities | Recurring      
Assets:      
Fair Value 9,176 10,013  
U.S. Treasury securities | Recurring | Level 1      
Assets:      
Fair Value 9,176 10,013  
U.S. Treasury securities | Recurring | Level 2      
Assets:      
Fair Value 0 0  
U.S. Treasury securities | Recurring | Level 3      
Assets:      
Fair Value 0 0  
Total RMBS      
Assets:      
Fair Value 68,406 69,728  
Total RMBS | Recurring      
Assets:      
Fair Value 68,406 69,728  
Total RMBS | Recurring | Level 1      
Assets:      
Fair Value 0 0  
Total RMBS | Recurring | Level 2      
Assets:      
Fair Value 68,261 69,602  
Total RMBS | Recurring | Level 3      
Assets:      
Fair Value 145 126  
CMBS | Recurring      
Assets:      
Fair Value 7,572 7,892  
CMBS | Recurring | Level 1      
Assets:      
Fair Value 0 0  
CMBS | Recurring | Level 2      
Assets:      
Fair Value 7,445 7,870  
CMBS | Recurring | Level 3      
Assets:      
Fair Value 127 22  
Other securities      
Assets:      
Fair Value 4,887 3,418  
Other securities | Recurring      
Assets:      
Fair Value 4,887 3,418  
Other securities | Recurring | Level 1      
Assets:      
Fair Value 158 134  
Other securities | Recurring | Level 2      
Assets:      
Fair Value 4,729 3,284  
Other securities | Recurring | Level 3      
Assets:      
Fair Value $ 0 $ 0