Details for Selection
| Standard label: | Marketable Securities, Realized Gain (Loss), Excluding Other than Temporary Impairments |
| Name: | us-gaap:MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments |
| Documentation: | This item represents the total realized gain (loss) included in earnings for the period as a result of selling marketable securities 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] |