Loans and Leases (Loans and Leases Sold) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Receivable Held-for-sale, Reconciliation to Cash Flow, Deductions from Held-for-sale	$ 266,424	$ 341,352
Commercial Real Estate [Member] | Non-owner Occupied Term [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Receivable Held-for-sale, Reconciliation to Cash Flow, Deductions from Held-for-sale	7,955	15,500
Commercial Real Estate [Member] | Owner Occupied Term [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Receivable Held-for-sale, Reconciliation to Cash Flow, Deductions from Held-for-sale	49,991	87,385
Commercial Real Estate [Member] | Multifamily [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Receivable Held-for-sale, Reconciliation to Cash Flow, Deductions from Held-for-sale	435	60,508
Commercial Real Estate [Member] | Construction & Development [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Receivable Held-for-sale, Reconciliation to Cash Flow, Deductions from Held-for-sale	0	566
Commercial Real Estate [Member] | Residential Development [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Receivable Held-for-sale, Reconciliation to Cash Flow, Deductions from Held-for-sale	0	800
Commercial [Member] | Term [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Receivable Held-for-sale, Reconciliation to Cash Flow, Deductions from Held-for-sale	6,212	30,497
Commercial [Member] | LOC & Other [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Receivable Held-for-sale, Reconciliation to Cash Flow, Deductions from Held-for-sale	750	6,061
Residential [Member] | Mortgage [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Receivable Held-for-sale, Reconciliation to Cash Flow, Deductions from Held-for-sale	201,081	108,246
Residential [Member] | Home Equity Loans & Lines [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Receivable Held-for-sale, Reconciliation to Cash Flow, Deductions from Held-for-sale	0	24,445
Consumer & Other [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Receivable Held-for-sale, Reconciliation to Cash Flow, Deductions from Held-for-sale	$ 0	$ 7,344