Loans and Leases (Nonaccrual) (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Financing Receivable, Nonaccrual [Line Items]
Non-accrual	$ 215,243	$ 197,441
Non-accrual with No Allowance	49,771	42,059
Commercial Portfolio Segment [Member]
Financing Receivable, Nonaccrual [Line Items]
Non-accrual	162,208	143,945
Non-accrual with No Allowance	25,243	16,419
Commercial Portfolio Segment [Member] | Commercial non-mortgage
Financing Receivable, Nonaccrual [Line Items]
Non-accrual	95,332	71,884
Non-accrual with No Allowance	14,097	12,598
Commercial Portfolio Segment [Member] | Asset-based
Financing Receivable, Nonaccrual [Line Items]
Non-accrual	9,428	20,024
Non-accrual with No Allowance	1,330	1,491
Commercial Portfolio Segment [Member] | Commercial real estate
Financing Receivable, Nonaccrual [Line Items]
Non-accrual	40,272	39,057
Non-accrual with No Allowance	1,461	90
Commercial Portfolio Segment [Member] | Multi-family
Financing Receivable, Nonaccrual [Line Items]
Non-accrual	5,823	636
Non-accrual with No Allowance	5,823	0
Commercial Portfolio Segment [Member] | Equipment financing
Financing Receivable, Nonaccrual [Line Items]
Non-accrual	11,353	12,344
Non-accrual with No Allowance	2,532	2,240
Commercial Portfolio Segment [Member] | Warehouse lending
Financing Receivable, Nonaccrual [Line Items]
Non-accrual	0	0
Consumer Portfolio Segment [Member]
Financing Receivable, Nonaccrual [Line Items]
Non-accrual	53,035	53,496
Non-accrual with No Allowance	24,528	25,640
Consumer Portfolio Segment [Member] | Residential
Financing Receivable, Nonaccrual [Line Items]
Non-accrual	26,750	25,424
Non-accrual with No Allowance	10,656	10,442
Consumer Portfolio Segment [Member] | Home equity
Financing Receivable, Nonaccrual [Line Items]
Non-accrual	26,213	27,924
Non-accrual with No Allowance	13,868	15,193
Consumer Portfolio Segment [Member] | Other consumer
Financing Receivable, Nonaccrual [Line Items]
Non-accrual	72	148
Non-accrual with No Allowance	$ 4	$ 5