Loans and Leases (Activity In Allowance For Losses) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Mar. 31, 2023	Dec. 31, 2022	Mar. 31, 2022	Dec. 31, 2021
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance, end of period	$ 628,911	$ 571,499	$ 628,911	$ 571,499	$ 613,914		$ 569,371
Provision (benefit) for credit losses	35,249	11,728	73,070	200,796
Initial allowance for PCD loans and leases			0	88,045
Recoveries	2,778	10,053	5,765	13,492
Charge-offs	(23,030)	(19,653)	(50,538)	(32,021)
Cumulative Effect, Period of Adoption, Adjustment
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance, end of period						$ 5,873		$ 0
Commercial Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance, end of period	572,653	511,745	572,653	511,745	554,750		510,696
Provision (benefit) for credit losses	38,824	12,041	77,581	196,368
Initial allowance for PCD loans and leases			0	78,376
Recoveries	1,024	7,765	2,598	9,129
Charge-offs	(21,945)	(18,757)	(48,355)	(30,005)
Commercial Portfolio Segment [Member] | Cumulative Effect, Period of Adoption, Adjustment
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance, end of period						7,704		0
Consumer Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance, end of period	56,258	59,754	56,258	59,754	$ 59,164		$ 58,675
Provision (benefit) for credit losses	(3,575)	(313)	(4,511)	4,428
Initial allowance for PCD loans and leases			0	9,669
Recoveries	1,754	2,288	3,167	4,363
Charge-offs	$ (1,085)	$ (896)	$ (2,183)	$ (2,016)
Consumer Portfolio Segment [Member] | Cumulative Effect, Period of Adoption, Adjustment
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance, end of period						$ (1,831)		$ 0