v3.26.1
Loans, Leases and Allowance for Credit Losses - Contractual Aging of Loan Portfolio by Segment (Detail) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs $ 59,142 $ 58,677
Total Nonaccrual 492 500
Mortgage finance    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 7,105 7,271
Total Nonaccrual 0 0
Municipal & nonprofit    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 1,683 1,648
Total Nonaccrual 4 4
Tech & innovation    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 4,280 4,128
Total Nonaccrual 22 20
Equity fund resources    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 1,261 1,233
Total Nonaccrual 1 1
Other commercial and industrial    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 14,132 13,789
Total Nonaccrual 98 120
CRE - owner occupied    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 1,563 1,533
Total Nonaccrual 3 3
Hotel franchise finance    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 4,331 4,185
Total Nonaccrual 0 0
Other CRE - non-owner occupied    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 6,334 6,455
Total Nonaccrual 263 228
Residential    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 13,547 13,403
Total Nonaccrual 13 12
Residential EBO    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 792 828
Total Nonaccrual 0 0
Construction and land development    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 3,961 4,043
Total Nonaccrual 85 109
Other    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 153 161
Total Nonaccrual 3 3
Current    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 58,055 57,568
Current | Mortgage finance    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 7,105 7,271
Current | Municipal & nonprofit    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 1,676 1,641
Current | Tech & innovation    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 4,210 4,102
Current | Equity fund resources    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 1,260 1,232
Current | Other commercial and industrial    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 14,025 13,654
Current | CRE - owner occupied    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 1,557 1,530
Current | Hotel franchise finance    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 4,331 4,185
Current | Other CRE - non-owner occupied    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 6,068 6,226
Current | Residential    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 13,399 13,259
Current | Residential EBO    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 409 393
Current | Construction and land development    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 3,866 3,920
Current | Other    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 149 155
30-59 Days Past Due    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 182 172
30-59 Days Past Due | Mortgage finance    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 0 0
30-59 Days Past Due | Municipal & nonprofit    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 0 0
30-59 Days Past Due | Tech & innovation    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 31 3
30-59 Days Past Due | Equity fund resources    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 0 0
30-59 Days Past Due | Other commercial and industrial    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 8 12
30-59 Days Past Due | CRE - owner occupied    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 1 0
30-59 Days Past Due | Hotel franchise finance    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 0 0
30-59 Days Past Due | Other CRE - non-owner occupied    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 3 1
30-59 Days Past Due | Residential    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 66 55
30-59 Days Past Due | Residential EBO    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 62 94
30-59 Days Past Due | Construction and land development    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 10 5
30-59 Days Past Due | Other    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 1 2
60-89 Days Past Due    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 69 81
60-89 Days Past Due | Mortgage finance    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 0 0
60-89 Days Past Due | Municipal & nonprofit    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 0 0
60-89 Days Past Due | Tech & innovation    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 17 0
60-89 Days Past Due | Equity fund resources    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 0 0
60-89 Days Past Due | Other commercial and industrial    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 1 3
60-89 Days Past Due | CRE - owner occupied    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 2 0
60-89 Days Past Due | Hotel franchise finance    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 0 0
60-89 Days Past Due | Other CRE - non-owner occupied    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 0 0
60-89 Days Past Due | Residential    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 17 26
60-89 Days Past Due | Residential EBO    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 32 51
60-89 Days Past Due | Construction and land development    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 0 0
60-89 Days Past Due | Other    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 0 1
Over 90 days Past Due    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 344 356
Over 90 days Past Due | Mortgage finance    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 0 0
Over 90 days Past Due | Municipal & nonprofit    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 3 3
Over 90 days Past Due | Tech & innovation    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 0 3
Over 90 days Past Due | Equity fund resources    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 0 0
Over 90 days Past Due | Other commercial and industrial    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 0 0
Over 90 days Past Due | CRE - owner occupied    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 0 0
Over 90 days Past Due | Hotel franchise finance    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 0 0
Over 90 days Past Due | Other CRE - non-owner occupied    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 0 0
Over 90 days Past Due | Residential    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 52 51
Over 90 days Past Due | Residential EBO    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 289 290
Over 90 days Past Due | Construction and land development    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 0 9
Over 90 days Past Due | Other    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 0 0
Total Past Due    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 595 609
Total Past Due | Mortgage finance    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 0 0
Total Past Due | Municipal & nonprofit    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 3 3
Total Past Due | Tech & innovation    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 48 6
Total Past Due | Equity fund resources    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 0 0
Total Past Due | Other commercial and industrial    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 9 15
Total Past Due | CRE - owner occupied    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 3 0
Total Past Due | Hotel franchise finance    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 0 0
Total Past Due | Other CRE - non-owner occupied    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 3 1
Total Past Due | Residential    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 135 132
Total Past Due | Residential EBO    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 383 435
Total Past Due | Construction and land development    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs 10 14
Total Past Due | Other    
Financing Receivable, Nonaccrual [Line Items]    
Loans HFI, net of deferred fees and costs $ 1 $ 3