Variable Interest Entities - Amortization Expense and Tax Credits and Other Tax Benefits (Details) - Variable Interest Entity, Not Primary Beneficiary - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Investments in Qualified Affordable Housing Projects
Amortization expense	$ 15,178	$ 11,360	$ 8,671
Tax credits and other tax benefits recognized	$ 19,908	$ 15,389	$ 12,264