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Loans and Leases (Schedule Of Major Types Of Loans And Leases) (Details) - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases	$ 48,462	$ 37,681
Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases	28,620	19,567
Commercial real estate | Non-owner occupied term
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases	8,444	6,278
Commercial real estate | Owner occupied term
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases	7,361	5,270
Commercial real estate | Multifamily
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases	10,377	5,804
Commercial real estate | Construction & development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases	2,071	1,983
Commercial real estate | Residential development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases	367	232
Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases	11,786	9,969
Commercial | Term
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases	6,590	5,538
Commercial | Lines of credit & other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases	3,582	2,770
Commercial | Leases & equipment finance
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases	1,614	1,661
Residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases	7,875	7,965
Residential | Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases	5,722	5,933
Residential | Home equity loans & lines
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases	2,153	2,032
Consumer & other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases	$ 181	$ 180

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 20
-Name Accounting Standards Codification
-Section 40
-Paragraph 7
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481628/310-20-40-7

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-2

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- Definition

Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479344/326-20-45-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-5

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