Loans and Leases (Schedule Of Major Types Of Loans And Leases) (Details) - USD ($) $ in Millions	Sep. 30, 2026	Dec. 31, 2025
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases	$ 46,915	$ 47,776
Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases	26,497	27,870
Commercial real estate \| Non-owner occupied term
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases	7,338	8,206
Commercial real estate \| Owner occupied term
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases	7,219	7,314
Commercial real estate \| Multifamily
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases	9,937	10,281
Commercial real estate \| Construction & development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases	1,642	1,707
Commercial real estate \| Residential development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases	361	362
Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases	12,770	11,955
Commercial \| Term
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases	7,097	6,713
Commercial \| Lines of credit & other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases	4,055	3,643
Commercial \| Leases & equipment finance
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases	1,618	1,599
Residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases	7,492	7,773
Residential \| Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases	5,313	5,624
Residential \| Home equity loans & lines
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases	2,179	2,149
Consumer & other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases	$ 156	$ 178