Statutory Requirements and Dividend Restrictions - Narrative (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Insurance [Abstract]
Statutory accounting practices, statutory amount available for dividend payments	$ 439.2	$ 441.0

Amount of dividends available for payment after computation of statutory restrictions on capital surplus.

No definition available.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant