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Unpaid Claims and Claim Expenses - Narrative (Details) - USD ($) $ in Millions	Jun. 30, 2022	Jun. 30, 2021
Insurance Loss Reserves [Abstract]
Favorable development of total reserves for property and casualty claims occurring in prior years	$ 6.0	$ 4.2

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- Definition

Favorable Development Of Total Reserves For Property And Casualty Claims Occurring In Prior Years

+ References

No definition available.

+ Details

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Balance Type:	debit
Period Type:	instant

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- References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
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Period Type:	duration