Loans - Schedule of Nonaccrual Loans and Leases (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Financing Receivable, Past Due [Line Items]
Nonaccrual	$ 55,319	$ 60,432
Nonaccrual with no related ACL	$ 14,084	$ 16,367
Nonaccrual ratios (as a percent)	1.70%	1.40%
Consumer
Financing Receivable, Past Due [Line Items]
Nonaccrual	$ 14,651	$ 18,762
Nonaccrual with no related ACL	$ 1,230	$ 431
Nonaccrual ratios (as a percent)	0.60%	0.50%
Consumer \| Unsecured consumer
Financing Receivable, Past Due [Line Items]
Nonaccrual	$ 13,272	$ 17,936
Nonaccrual with no related ACL	0	0
Consumer \| Residential mortgages
Financing Receivable, Past Due [Line Items]
Nonaccrual	1,230	431
Nonaccrual with no related ACL	1,230	431
Consumer \| Secured consumer
Financing Receivable, Past Due [Line Items]
Nonaccrual	149	395
Nonaccrual with no related ACL	0	0
Commercial
Financing Receivable, Past Due [Line Items]
Nonaccrual	40,668	41,670
Nonaccrual with no related ACL	$ 12,854	$ 15,936
Nonaccrual ratios (as a percent)	6.30%	6.20%
Commercial \| Loans guaranteed by the Small Business Association
Financing Receivable, Past Due [Line Items]
Nonaccrual	$ 28,300	$ 29,700
Commercial \| Equipment finance
Financing Receivable, Past Due [Line Items]
Nonaccrual	3,422	3,088
Nonaccrual with no related ACL	0	0
Commercial \| Commercial real estate
Financing Receivable, Past Due [Line Items]
Nonaccrual	6,809	11,253
Nonaccrual with no related ACL	1,857	5,799
Commercial \| Commercial and industrial
Financing Receivable, Past Due [Line Items]
Nonaccrual	30,437	27,329
Nonaccrual with no related ACL	$ 10,997	$ 10,137

Percentage of nonaccrual to total financing receivable outstanding.

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