Reserves - Schedule of Discount Rate (Details)	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2020
Insurance [Abstract]
Interest expense (original discount rate)	5.95%	5.95%	5.95%
Current discount rate	5.10%	3.40%	1.69%

Original weighted-average discount rate at contract issue date used to measure liability for future policy benefit.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 944
-SubTopic 40
-Name Accounting Standards Codification
-Section 55
-Paragraph 29E
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480046/944-40-55-29E

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
-SubTopic 40
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Subparagraph (b)(6)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480081/944-40-50-6

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant