Variable Interest Entities - Narrative (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Certified Development Entities
Variable Interest Entities
Tax credit period	7 years
Variable Interest Entity, Not Primary Beneficiary
Variable Interest Entities
Tax credit period	10 years
Tax credit compliance period	15 years
Impairment losses	$ 0	$ 0	$ 0
Other assets | Variable Interest Entity, Not Primary Beneficiary
Variable Interest Entities
Carrying value of equity investments in LIHTCs	$ 83,962,000	$ 72,918,000