v3.26.3
DERIVATIVES - Schedule of Financial Liabilities Eligible for Offset (Details) - USD ($)
$ in Millions
 9 Months Ended 12 Months Ended
Sep. 30, 2026
Dec. 31, 2025
Offsetting Liabilities [Line Items]    
Gross amounts of recognized liabilities, total derivatives subject to a master netting arrangement or similar arrangement $ 1,149 $ 649
Gross amounts offset in the condensed consolidated balance sheets 0 0
Net amounts of liabilities presented in the condensed consolidated balance sheets, total derivatives subject to a master netting arrangement or similar arrangement 1,149  
Gross amounts not offset in the condensed consolidated balance sheets, financial instruments, derivative liability subject to master netting (12) 0
Gross amounts not offset in the condensed consolidated balance sheets, cash collateral pledged, derivative liability subject to master netting (455) (29)
Gross amounts not offset in the condensed consolidated balance sheets, net amount, derivative liability subject to master netting 682 620
Total derivatives not subject to a master netting arrangement or similar arrangement 381  
Gross amounts not offset in the condensed consolidated balance sheets, financial instruments, derivative liability not subject to master netting 0  
Gross amounts not offset in the condensed consolidated balance sheets, cash collateral pledged, derivative liability not subject to master netting 0  
Gross amounts not offset in the condensed consolidated balance sheets, net amount, derivative liability not subject to master netting 381  
Gross amounts of recognized liabilities, total derivative liabilities 1,530  
Gross amounts offset in the condensed consolidated balance sheets, total derivative liabilities 0  
Net amounts of liabilities presented in the condensed consolidated balance sheets, total derivative liabilities 1,530 $ 649
Gross amounts not offset in the condensed consolidated balance sheets, financial instruments, total derivative liability (12)  
Gross amounts not offset in the condensed consolidated balance sheets, cash collateral pledged, total derivative liability (455)  
Gross amounts not offset in the condensed consolidated balance sheets, net amount, total derivative liability $ 1,063  
Derivate liability, statement of financial position, extensible enumeration not disclosed flag Total Derivative Liabilities Total Derivative Liabilities
Other derivative activities    
Offsetting Liabilities [Line Items]    
Gross amounts of recognized liabilities, total derivatives subject to a master netting arrangement or similar arrangement $ 853 $ 622
Gross amounts offset in the condensed consolidated balance sheets 0 0
Net amounts of liabilities presented in the condensed consolidated balance sheets, total derivatives subject to a master netting arrangement or similar arrangement 853 622
Gross amounts not offset in the condensed consolidated balance sheets, financial instruments, derivative liability subject to master netting (12) 0
Gross amounts not offset in the condensed consolidated balance sheets, cash collateral pledged, derivative liability subject to master netting (446) (18)
Gross amounts not offset in the condensed consolidated balance sheets, net amount, derivative liability subject to master netting 395 604
Fair value hedges    
Offsetting Liabilities [Line Items]    
Gross amounts of recognized liabilities, total derivatives subject to a master netting arrangement or similar arrangement 99 4
Gross amounts offset in the condensed consolidated balance sheets 0 0
Net amounts of liabilities presented in the condensed consolidated balance sheets, total derivatives subject to a master netting arrangement or similar arrangement 99 4
Gross amounts not offset in the condensed consolidated balance sheets, financial instruments, derivative liability subject to master netting 0 0
Gross amounts not offset in the condensed consolidated balance sheets, cash collateral pledged, derivative liability subject to master netting (7) 0
Gross amounts not offset in the condensed consolidated balance sheets, net amount, derivative liability subject to master netting 92 4
Cash flow hedges    
Offsetting Liabilities [Line Items]    
Gross amounts of recognized liabilities, total derivatives subject to a master netting arrangement or similar arrangement 197 23
Gross amounts offset in the condensed consolidated balance sheets 0 0
Net amounts of liabilities presented in the condensed consolidated balance sheets, total derivatives subject to a master netting arrangement or similar arrangement 197 23
Gross amounts not offset in the condensed consolidated balance sheets, financial instruments, derivative liability subject to master netting 0 0
Gross amounts not offset in the condensed consolidated balance sheets, cash collateral pledged, derivative liability subject to master netting (2) (11)
Gross amounts not offset in the condensed consolidated balance sheets, net amount, derivative liability subject to master netting $ 195 $ 12