Details for Selection
| Standard label: | Held-to-maturity Securities, Transferred Security, Unrealized Gain (Loss) |
| Name: | us-gaap:HeldToMaturitySecuritiesTransferredSecurityUnrealizedGainLoss |
| Documentation: | This item represents the unrealized gain (loss) related to held-to-maturity securities transferred to another category of investments in debt and equity securities (trading or available-for-sale). |
| Commentary: | |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | For period (duration) |
| Balance type: | Credit |
| Object class: | [Concept] |