Details for Selection
| Standard label: | Cost-method Investments, Realized Gain (Loss) |
| Name: | us-gaap:CostMethodInvestmentsRealizedGainLoss |
| Documentation: | This item represents the gain (loss) realized during the period from the sale of investments accounted for under the cost method of accounting and any losses recognized thereon for impairments of other than a temporary nature. |
| Commentary: | |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | For period (duration) |
| Balance type: | Credit |
| Object class: | [Concept] |