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Loans and Leases (Schedule Of Major Types Of Loans And Leases) (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases	$ 37,680,901	$ 37,441,951
Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases	19,567,672	19,454,480
Commercial real estate | Non-owner occupied term, net
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases	6,278,154	6,482,940
Commercial real estate | Owner occupied term, net
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases	5,270,294	5,195,605
Commercial real estate | Multifamily, net
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases	5,804,364	5,704,734
Commercial real estate | Construction & development, net
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases	1,983,213	1,747,302
Commercial real estate | Residential development, net
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases	231,647	323,899
Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases	9,968,096	9,696,404
Commercial | Term, net
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases	5,537,618	5,536,765
Commercial | Lines of credit & other, net
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases	2,769,643	2,430,127
Commercial | Leases & equipment finance, net
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases	1,660,835	1,729,512
Residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases	7,965,005	8,095,332
Residential | Mortgage, net
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases	5,933,352	6,157,166
Residential | Home equity loans & lines, net
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases	2,031,653	1,938,166
Consumer & other, net
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases	$ 180,128	$ 195,735

X

- Definition

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+ 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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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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