Details for Selection
| Standard label: | Unapproved Change Orders, Amount |
| Name: | us-gaap:UnapprovedChangeOrdersAmount |
| Documentation: | The amount of costs incurred on unapproved change orders when it is probable that the cost will be recovered through a change in the contract price. |
| Commentary: | |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | As of (instant) |
| Balance type: | Debit |
| Object class: | [Concept] |