Insurance Company Subsidiary Operations - Effects of Reinsurance on Premiums Written and Earned (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2024	Jun. 30, 2024
Written
Net premiums		$ 106
Earned
Net premiums		28
WNFIC
Written
Direct premiums		475
Ceded premiums		(475)
Earned
Direct premiums		453
Ceded premiums		(453)
Quota Share Captive and Excess of Loss Layer Captive
Written
Assumed Premiums		128
Net premiums		106
Earned
Assumed Premium		67
Net premiums		28
Quota Share Captive
Written
Ceded premiums		(22)
Net premiums	$ 106
Earned
Ceded premiums		$ (39)
Net premiums	$ 27

Amount of earned premiums assumed from other entities.

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Amount of written premiums assumed from other entities.

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-URI https://asc.fasb.org//1943274/2147479655/944-605-50-1

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Amount of earned premiums ceded to other entities.

+ References

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Amount of written premiums ceded to other entities.

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Amount, before premiums ceded to other entities and premiums assumed by the entity, of premiums earned.

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-Topic 944
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+ References

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