| Name | SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesReportableDataLineItems |
|---|---|
| Namespace | http://fasb.org/srt/2020-01-31 |
| Prefix | srt |
| Data type | xbrli:stringItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | True |
| Text | Lang | Role | Container role |
|---|---|---|---|
| SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Line Items] | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 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. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Name | Relation Type | Role | |
|---|---|---|---|
srt:SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesCarryingAmountExplanation | parent-child | http://fasb.org/srt/role/disclosure/SECScheduleArticle12-15SummaryOfInvestments-OtherThanInvestmentsInRelatedParties | |
srt:SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesTable | all | http://fasb.org/srt/role/disclosure/SECScheduleArticle12-15SummaryOfInvestments-OtherThanInvestmentsInRelatedPartiesSummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesTable | |
srt:SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesCarryingAmountExplanation | domain-member | http://fasb.org/srt/role/disclosure/SECScheduleArticle12-15SummaryOfInvestments-OtherThanInvestmentsInRelatedPartiesSummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesTable |
| Name | Relation Type | Role | |
|---|---|---|---|
srt:SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesTable | parent-child | http://fasb.org/srt/role/disclosure/SECScheduleArticle12-15SummaryOfInvestments-OtherThanInvestmentsInRelatedParties |