Details for Selection
| Standard label: | Available-for-sale Securities, Gross Gains (Losses), Derivatives |
| Name: | us-gaap:AvailableForSaleSecuritiesGrossGainsLossesNetDerivatives |
| Documentation: | This item represents, as of the balance sheet date; the difference between the gross gains and losses in accumulated other comprehensive income, a separate component of shareholders' equity, for any derivatives that hedged the forecasted acquisition of available-for-sale securities. |
| Commentary: | |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | For period (duration) |
| Balance type: | Credit |
| Object class: | [Concept] |