Details for Selection
| Standard label: | Common Stock, Shares Held in Employee Trust, Shares |
| Name: | us-gaap:CommonStockSharesHeldInEmployeeTrustShares |
| Documentation: | Number of common stock held in a trust that has been set up specifically to accumulate stock for the sole purpose of distribution to participating employees but not yet earned. |
| Commentary: | |
| Data type: | Shares (xbrli:sharesItemType) |
| Period type: | As of (instant) |
| Balance type: | |
| Object class: | [Concept] |