Loans And The Allowance For Credit Losses (Modifications By Class And Segment) (Details) - USD ($)
$ in Millions |
3 Months Ended |
Mar. 31, 2026 |
Mar. 31, 2025 |
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 87
|
$ 155
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.09%
|
0.16%
|
| Commercial And Industrial [Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 26
|
$ 60
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.05%
|
0.12%
|
| Commercial Real Estate Mortgage - Owner-Occupied [Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 24
|
$ 2
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.49%
|
0.03%
|
| Commercial investor real estate mortgage [Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
|
$ 24
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
|
0.37%
|
| Residential First Mortgage [Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 33
|
$ 65
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.17%
|
0.32%
|
| Home Equity Lines of Credit[Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 1
|
$ 2
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.04%
|
0.08%
|
| Home Equity Loan [Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 3
|
$ 2
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.11%
|
0.10%
|
| Extended Maturity |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 56
|
$ 142
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.06%
|
0.15%
|
| Extended Maturity | Commercial And Industrial [Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 7
|
$ 57
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.01%
|
0.12%
|
| Extended Maturity | Commercial Real Estate Mortgage - Owner-Occupied [Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 21
|
$ 2
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.42%
|
0.03%
|
| Extended Maturity | Commercial investor real estate mortgage [Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
|
$ 24
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
|
0.37%
|
| Extended Maturity | Residential First Mortgage [Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 27
|
$ 58
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.13%
|
0.29%
|
| Extended Maturity | Home Equity Lines of Credit[Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 0
|
$ 0
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.00%
|
0.02%
|
| Extended Maturity | Home Equity Loan [Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 1
|
$ 1
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.04%
|
0.03%
|
| Extended Maturity and Interest Rate Reduction |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 9
|
$ 9
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.01%
|
0.01%
|
| Extended Maturity and Interest Rate Reduction | Commercial And Industrial [Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 0
|
$ 0
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.00%
|
0.00%
|
| Extended Maturity and Interest Rate Reduction | Commercial Real Estate Mortgage - Owner-Occupied [Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 0
|
$ 0
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.00%
|
0.00%
|
| Extended Maturity and Interest Rate Reduction | Commercial investor real estate mortgage [Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
|
$ 0
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
|
0.00%
|
| Extended Maturity and Interest Rate Reduction | Residential First Mortgage [Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 6
|
$ 6
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.03%
|
0.03%
|
| Extended Maturity and Interest Rate Reduction | Home Equity Lines of Credit[Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 1
|
$ 2
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.04%
|
0.06%
|
| Extended Maturity and Interest Rate Reduction | Home Equity Loan [Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 2
|
$ 1
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.07%
|
0.07%
|
| Extended Maturity and Payment Deferral |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 19
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.02%
|
|
| Extended Maturity and Payment Deferral | Commercial And Industrial [Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 19
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.04%
|
|
| Extended Maturity and Payment Deferral | Commercial Real Estate Mortgage - Owner-Occupied [Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 0
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.00%
|
|
| Extended Maturity and Payment Deferral | Residential First Mortgage [Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 0
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.00%
|
|
| Extended Maturity and Payment Deferral | Home Equity Lines of Credit[Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 0
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.00%
|
|
| Extended Maturity and Payment Deferral | Home Equity Loan [Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 0
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.00%
|
|
| Other Loan Modification type |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 3
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.00%
|
|
| Other Loan Modification type | Commercial And Industrial [Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 0
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.00%
|
|
| Other Loan Modification type | Commercial Real Estate Mortgage - Owner-Occupied [Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 3
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.07%
|
|
| Other Loan Modification type | Residential First Mortgage [Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 0
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.00%
|
|
| Other Loan Modification type | Home Equity Lines of Credit[Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 0
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.00%
|
|
| Other Loan Modification type | Home Equity Loan [Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 0
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.00%
|
|
| Contractual Interest Rate Reduction |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
|
$ 3
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
|
0.00%
|
| Contractual Interest Rate Reduction | Commercial And Industrial [Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
|
$ 3
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
|
0.01%
|
| Contractual Interest Rate Reduction | Commercial Real Estate Mortgage - Owner-Occupied [Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
|
$ 0
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
|
0.00%
|
| Contractual Interest Rate Reduction | Commercial investor real estate mortgage [Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
|
$ 0
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
|
0.00%
|
| Contractual Interest Rate Reduction | Residential First Mortgage [Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
|
$ 0
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
|
0.00%
|
| Contractual Interest Rate Reduction | Home Equity Lines of Credit[Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
|
$ 0
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
|
0.00%
|
| Contractual Interest Rate Reduction | Home Equity Loan [Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
|
$ 0
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
|
0.00%
|
| Payment Deferral |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
|
$ 1
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
|
0.00%
|
| Payment Deferral | Commercial And Industrial [Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
|
$ 0
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
|
0.00%
|
| Payment Deferral | Commercial Real Estate Mortgage - Owner-Occupied [Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
|
$ 0
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
|
0.00%
|
| Payment Deferral | Commercial investor real estate mortgage [Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
|
$ 0
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
|
0.00%
|
| Payment Deferral | Residential First Mortgage [Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
|
$ 1
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
|
0.00%
|
| Payment Deferral | Home Equity Lines of Credit[Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
|
$ 0
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
|
0.00%
|
| Payment Deferral | Home Equity Loan [Member] |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
|
$ 0
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
|
0.00%
|
| Commercial |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 50
|
$ 62
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.09%
|
0.12%
|
| Commercial | Extended Maturity |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 28
|
$ 59
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.05%
|
0.11%
|
| Commercial | Extended Maturity and Interest Rate Reduction |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 0
|
$ 0
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.00%
|
0.00%
|
| Commercial | Extended Maturity and Payment Deferral |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 19
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.03%
|
|
| Commercial | Other Loan Modification type |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 3
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.01%
|
|
| Commercial | Contractual Interest Rate Reduction |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
|
$ 3
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
|
0.01%
|
| Commercial | Payment Deferral |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
|
$ 0
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
|
0.00%
|
| Investor Real Estate |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
|
$ 24
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
|
0.27%
|
| Investor Real Estate | Extended Maturity |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
|
$ 24
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
|
0.27%
|
| Investor Real Estate | Extended Maturity and Interest Rate Reduction |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
|
$ 0
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
|
0.00%
|
| Investor Real Estate | Contractual Interest Rate Reduction |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
|
$ 0
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
|
0.00%
|
| Investor Real Estate | Payment Deferral |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
|
$ 0
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
|
0.00%
|
| Consumer |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 37
|
$ 69
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.12%
|
0.21%
|
| Consumer | Extended Maturity |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 28
|
$ 59
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.09%
|
0.18%
|
| Consumer | Extended Maturity and Interest Rate Reduction |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 9
|
$ 9
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.03%
|
0.03%
|
| Consumer | Extended Maturity and Payment Deferral |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 0
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.00%
|
|
| Consumer | Other Loan Modification type |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
$ 0
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
0.00%
|
|
| Consumer | Contractual Interest Rate Reduction |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
|
$ 0
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
|
0.00%
|
| Consumer | Payment Deferral |
|
|
| Financing Receivable, Modifications [Line Items] |
|
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, amount |
|
$ 1
|
| Financing Receivable, Excluding Accrued Interest, Modified in Period, Percentage |
|
0.00%
|