Employee Benefits - Narrative (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Defined Benefit Plan Disclosure [Line Items]
Number of consecutive years of employee's compensation	5 years
Number of total years of employee's compensation	10 years
Service cost	$ 0
Accumulated benefit obligation	$ 73,200,000	$ 73,400,000
Thrift Plan
Defined Benefit Plan Disclosure [Line Items]
Contributions to the Thrift Plan	3.50%
Compensation expense	$ 2,700,000	$ 2,500,000	$ 2,400,000
Equities and alternatives | Minimum
Defined Benefit Plan Disclosure [Line Items]
Targeted asset allocation percentage	5.00%
Equities and alternatives | Maximum
Defined Benefit Plan Disclosure [Line Items]
Targeted asset allocation percentage	15.00%
Fixed income | Minimum
Defined Benefit Plan Disclosure [Line Items]
Targeted asset allocation percentage	85.00%
Fixed income | Maximum
Defined Benefit Plan Disclosure [Line Items]
Targeted asset allocation percentage	95.00%