v3.26.3
ASSETS HELD FOR SALE - Narrative (Details) - USD ($)
$ in Millions
1 Months Ended 9 Months Ended
Jun. 29, 2026
Apr. 30, 2026
Mar. 31, 2026
Sep. 30, 2026
Sep. 30, 2025
Disposal Group, Including Discontinued Operations [Line Items]          
Gain (loss) on sales of loans, net       $ 8 $ 12
Disposal Group, Held-for-Sale, Not Discontinued Operations | Commercial          
Disposal Group, Including Discontinued Operations [Line Items]          
Loan, transfer from held-for-sale to held-in-portfolio $ 363        
Gain (loss) on sales of loans, net     $ 3    
Disposal Group, Held-for-Sale, Not Discontinued Operations | Residential mortgage          
Disposal Group, Including Discontinued Operations [Line Items]          
Loan, transfer from held-for-sale to held-in-portfolio   $ 644      
Gain (loss) on sales of loans, net   $ 1