Reinsurance - Narrative (Details) - Subsequent Event	1 Months Ended
Jan. 31, 2023 reinsurance_agreement
Ceded Credit Risk [Line Items]
Number of reinsurance contracts entered into	2
Term of reinsurance agreements with unrelated issuer	4 years

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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