Details for Selection
| Standard label: | Available-for-sale Securities, Gross Realized Gains (Losses), Cost Basis (Methodology) of Securities Sold |
| Name: | us-gaap:AvailableForSaleSecuritiesGrossRealizedGainsLossesCostBasisMethodologyOfSecuritiesSold |
| Documentation: | Disclosure of the basis (methodology and assumptions) on which cost was determined (for example, specific identification, average cost, or other allowed methods) in computing realized gain (loss) on securities sold which were categorized neither as held-to-maturity nor trading. |
| Commentary: | |
| Data type: | Text/String (xbrli:stringItemType) |
| Period type: | For period (duration) |
| Balance type: | |
| Object class: | [Concept] |