Variable Interest Entities - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Variable Interest Entity [Line Items]
Surplus Notes and Guarantee Fund Certificates, Reciprocal Exchange	$ 4.0
Variable Interest Entity, Not Primary Beneficiary
Variable Interest Entity [Line Items]
Maximum Loss Exposure	$ 17.3	$ 16.3