Affordable Housing Partnership, Tax Credit and Community Reinvestment Act Investments, Net - Schedule of Affordable Housing, Tax Credit and CRA Investments, Net and Related Unfunded Commitments (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Assets
Tax credits and CRA investments	$ 370,652	$ 345,748
Total affordable housing partnership, tax credit and CRA investments, net	983,976	969,492
Liabilities - Unfunded Commitments
Tax credits and CRA investments	149,346	121,275
Total affordable housing partnership, tax credit, and CRA unfunded commitments	367,922	337,496
Affordable housing partnership investments
Assets
PAM - Affordable housing partnership, tax credit, and CRA investments	468,044	483,021
Liabilities - Unfunded Commitments
PAM - Affordable housing partnership, tax credit, and CRA investments	161,505	172,343
Tax credit and CRA investments
Assets
PAM - Affordable housing partnership, tax credit, and CRA investments	145,280	140,723
Equity securities without readily determinable fair values	37,000	37,000
Liabilities - Unfunded Commitments
PAM - Affordable housing partnership, tax credit, and CRA investments	$ 57,071	$ 43,878