Investments in Qualified Affordable Housing Partnerships, Tax Credit and Other Investments, Net and Variable Interest Entities - Investments in Tax Credit and Other Investments, Net (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Investments in qualified housing partnerships, net
Tax credits and other tax benefits recognized	$ 60,939	$ 52,132	$ 50,643
Amortization expense included in income tax expense	43,041	38,759	33,248
Investments in tax credit and other investments, net
Amortization of tax credit and other investments	120,299	113,358	122,457
Unrealized gains (losses) on equity securities with readily determinable values	255	(2,958)	(746)
Historic Tax Credit Investment
Investments in tax credit and other investments, net
Pre-tax impairment charge or recovery	$ 1,000	$ 469	$ 1,000