Details for Selection
| Standard label: | Signage Revenue |
| Name: | us-gaap:SignageRevenue |
| Documentation: | Revenue from renting space for public and private signs (for example, advertising on taxies, buses, subways and billboards). |
| Commentary: | |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | For period (duration) |
| Balance type: | Credit |
| Object class: | [Concept] |