Details for Selection
| Standard label: | Available-for-sale Securities, Change in Net Unrealized Holding Gain (Loss) before Taxes |
| Name: | us-gaap:AvailableForSaleSecuritiesChangeInNetUnrealizedHoldingGainLoss |
| Documentation: | This item represents the pretax change in net unrealized holding gain (loss) on available-for-sale securities that has been included in accumulated other comprehensive income, a separate component of shareholders' equity, during the period. |
| Commentary: | |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | For period (duration) |
| Balance type: | Credit |
| Object class: | [Concept] |