Details for Selection
| Standard label: | Cost-method Investments, Realized Gains |
| Name: | us-gaap:CostMethodInvestmentsRealizedGains |
| Documentation: | For investments in debt and equity securities accounted for at cost, the excess of net sale proceeds over the carrying amount of investments disposed of during the period. |
| Commentary: | |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | For period (duration) |
| Balance type: | Credit |
| Object class: | [Concept] |