v3.26.3
BUSINESS SEGMENT INFORMATION - Schedule of Segment Reporting Information (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
 [1]
Segment Reporting [Line Items]          
Interest income $ 3,457 $ 3,133 $ 9,230 $ 9,452  
Interest expense 1,549 1,614 4,305 4,993  
Fees and other income 421 479 1,425 1,344  
Lease income 260 395 866 1,279  
Credit loss expense / (benefit) 601 368 1,280 1,167  
Lease expense 205 336 708 1,031  
General, administrative and other expenses 1,476 1,143 3,679 3,419  
INCOME BEFORE INCOME TAX 307 546 1,549 1,465  
Total assets 262,516 [1] 168,116 262,516 [1] 168,116 $ 164,572
Reportable Segments | Auto          
Segment Reporting [Line Items]          
Interest income 1,594 1,633 4,754 4,874  
Interest expense 608 683 1,847 2,062  
Fees and other income 26 50 86 140  
Lease income 260 395 866 1,279  
Credit loss expense / (benefit) 506 382 1,204 1,121  
Lease expense 205 336 708 1,031  
General, administrative and other expenses 289 351 898 1,036  
INCOME BEFORE INCOME TAX 272 326 1,049 1,043  
Total assets 55,266 56,864 55,266 56,864  
Reportable Segments | CBB          
Segment Reporting [Line Items]          
Interest income 1,022 752 2,492 2,217  
Interest expense 552 374 1,325 1,115  
Fees and other income 60 76 205 209  
Lease income 0 0 0 0  
Credit loss expense / (benefit) 17 3 19 67  
Lease expense 0 0 0 0  
General, administrative and other expenses 450 392 1,203 1,170  
INCOME BEFORE INCOME TAX 63 59 150 74  
Total assets 22,074 9,197 22,074 9,197  
Reportable Segments | Commercial Banking          
Segment Reporting [Line Items]          
Interest income 916 586 1,962 1,751  
Interest expense 582 384 1,252 1,147  
Fees and other income 50 38 133 107  
Lease income 0 0 0 0  
Credit loss expense / (benefit) 66 (16) 43 (13)  
Lease expense 0 0 0 0  
General, administrative and other expenses 160 94 343 285  
INCOME BEFORE INCOME TAX 158 162 457 439  
Total assets 71,001 26,834 71,001 26,834  
Reportable Segments | CIB          
Segment Reporting [Line Items]          
Interest income 671 734 1,922 2,213  
Interest expense 567 667 1,629 2,021  
Fees and other income 129 211 612 563  
Lease income 0 0 0 0  
Credit loss expense / (benefit) 19 (1) 22 (7)  
Lease expense 0 0 0 0  
General, administrative and other expenses 263 233 743 696  
INCOME BEFORE INCOME TAX (49) 46 140 66  
Total assets 38,927 32,687 38,927 32,687  
Reportable Segments | Wealth Management          
Segment Reporting [Line Items]          
Interest income 85 86 240 258  
Interest expense 45 39 121 112  
Fees and other income 95 93 310 287  
Lease income 0 0 0 0  
Credit loss expense / (benefit) (1) 0 (1) 0  
Lease expense 0 0 0 0  
General, administrative and other expenses 89 80 249 226  
INCOME BEFORE INCOME TAX 47 60 181 207  
Total assets 9,553 9,087 9,553 9,087  
Other          
Segment Reporting [Line Items]          
Interest income (831) (658) (2,140) (1,861)  
Interest expense (805) (533) (1,869) (1,464)  
Fees and other income 61 11 79 38  
Lease income 0 0 0 0  
Credit loss expense / (benefit) (6) 0 (7) (1)  
Lease expense 0 0 0 0  
General, administrative and other expenses 225 (7) 243 6  
INCOME BEFORE INCOME TAX (184) (107) (428) (364)  
Total assets $ 65,695 $ 33,447 $ 65,695 $ 33,447  
[1] Includes assets of $21.7 billion and $31.3 billion and liabilities of $14.3 billion and $23.7 billion at September 30, 2026 and December 31, 2025, respectively, which are attributable to consolidated VIEs. See Note 7 to these Condensed Consolidated Financial Statements for additional information.