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	Sep. 30, 2024	Dec. 31, 2023
Assets
Tax credits and CRA investments	$ 252,044	$ 485,251
Total	924,439	905,036
Liabilities - Unfunded Commitments
Tax credits and CRA investments	118,243	298,990
Total	497,484	550,736
Affordable housing partnership
Assets
PAM - Affordable housing partnership investments	480,751	419,785
Liabilities - Unfunded Commitments
PAM - Affordable housing partnership investments	284,712	251,746
Tax credit and CRA investments
Assets
PAM - Affordable housing partnership investments	191,644	0
Liabilities - Unfunded Commitments
PAM - Affordable housing partnership investments	$ 94,529	$ 0