v3.26.1
LOANS AND LEASES - Schedule of Loans Modified, Past Due (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Jun. 30, 2025
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases $ 1,061 $ 837
Current    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 861 757
30-59 Days Past Due    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 9 20
60-89 Days Past Due    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 9 10
90 Days or Greater    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 182 50
Commercial    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 1,024 785
Commercial | Current    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 832 713
Commercial | 30-59 Days Past Due    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 6 17
Commercial | 60-89 Days Past Due    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 7 8
Commercial | 90 Days or Greater    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 179 47
Commercial | Commercial and industrial    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 570 269
Commercial | Commercial and industrial | Current    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 530 262
Commercial | Commercial and industrial | 30-59 Days Past Due    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 1 2
Commercial | Commercial and industrial | 60-89 Days Past Due    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 3 4
Commercial | Commercial and industrial | 90 Days or Greater    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 36 1
Commercial | Capital call lines    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 0 0
Commercial | Capital call lines | Current    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 0 0
Commercial | Capital call lines | 30-59 Days Past Due    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 0 0
Commercial | Capital call lines | 60-89 Days Past Due    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 0 0
Commercial | Capital call lines | 90 Days or Greater    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 0 0
Commercial | Owner occupied commercial mortgage    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 79 76
Commercial | Owner occupied commercial mortgage | Current    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 64 71
Commercial | Owner occupied commercial mortgage | 30-59 Days Past Due    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 5 1
Commercial | Owner occupied commercial mortgage | 60-89 Days Past Due    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 2 1
Commercial | Owner occupied commercial mortgage | 90 Days or Greater    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 8 3
Commercial | Investor dependent    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 74 79
Commercial | Investor dependent | Current    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 72 76
Commercial | Investor dependent | 30-59 Days Past Due    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 0 0
Commercial | Investor dependent | 60-89 Days Past Due    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 2 3
Commercial | Investor dependent | 90 Days or Greater    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 0 0
Commercial | Commercial real estate    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 301 361
Commercial | Commercial real estate | Current    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 166 304
Commercial | Commercial real estate | 30-59 Days Past Due    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 0 14
Commercial | Commercial real estate | 60-89 Days Past Due    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 0 0
Commercial | Commercial real estate | 90 Days or Greater    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 135 43
Consumer    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 37 52
Consumer | Current    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 29 44
Consumer | 30-59 Days Past Due    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 3 3
Consumer | 60-89 Days Past Due    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 2 2
Consumer | 90 Days or Greater    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 3 3
Consumer | Residential mortgage    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 31 45
Consumer | Residential mortgage | Current    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 23 37
Consumer | Residential mortgage | 30-59 Days Past Due    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 3 3
Consumer | Residential mortgage | 60-89 Days Past Due    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 2 2
Consumer | Residential mortgage | 90 Days or Greater    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 3 3
Consumer | Revolving mortgage    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 2 7
Consumer | Revolving mortgage | Current    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 2 7
Consumer | Revolving mortgage | 30-59 Days Past Due    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 0 0
Consumer | Revolving mortgage | 60-89 Days Past Due    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 0 0
Consumer | Revolving mortgage | 90 Days or Greater    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 0 0
Consumer | Auto    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 0 0
Consumer | Auto | Current    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 0 0
Consumer | Auto | 30-59 Days Past Due    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 0 0
Consumer | Auto | 60-89 Days Past Due    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 0 0
Consumer | Auto | 90 Days or Greater    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 0 0
Consumer | Other consumer    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 4 0
Consumer | Other consumer | Current    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 4 0
Consumer | Other consumer | 30-59 Days Past Due    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 0 0
Consumer | Other consumer | 60-89 Days Past Due    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases 0 0
Consumer | Other consumer | 90 Days or Greater    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total loans and leases $ 0 $ 0