Details for Selection
| Standard label: | Realized Investment Gains (Losses) |
| Name: | us-gaap:RealizedInvestmentGainsLosses |
| Documentation: | The net realized gains or losses on investments during the period, not including gains or losses on securities separately or otherwise categorized as trading, available-for-sale, or held-to-maturity. |
| Commentary: | |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | For period (duration) |
| Balance type: | Credit |
| Object class: | [Concept] |