Investments in Qualified Affordable Housing Partnerships, Tax Credit and Other Investments, Net and Variable Interest Entities - Investments in Qualified Affordable Housing Partnerships, Net (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Investments in Qualified Affordable Housing Partnerships, Tax Credit and Other Investments, Net and Variable Interest Entities [Abstract]
Minimum compliance period for qualified affordable housing partnerships to fully utilize the tax credits (in years)			15 years
Investments in Qualified Affordable Housing Partnerships, Net, And Related Unfunded Commitments [Abstract]
Investments in qualified affordable housing partnerships, net	$ 319,484		$ 319,484		$ 289,741
Accrued expenses and other liabilities — Unfunded commitments	178,714		178,714		$ 146,152
Additional Information related to Investments in Qualified Affordable Housing Partnerships, Net [Abstract]
Tax credits and other tax benefits recognized	12,754	$ 11,319	25,584	$ 22,722
Amortization expense included in income tax expense	$ 10,042	$ 7,736	$ 20,067	$ 16,448