Details for Selection
| Standard label: | Treasury Stock, Carrying Basis |
| Name: | us-gaap:TreasuryStockCarryingBasis |
| Documentation: | Cost basis for each class of treasury stock. |
| Commentary: | |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | As of (instant) |
| Balance type: | Debit |
| Object class: | [Concept] |