IndexGovernment Contractors, Contracts in Progress, Policy [Policy Text Block]
| Name | GovernmentContractorsContractsInProgressPolicyPolicyTextBlock |
|---|---|
| Namespace | http://fasb.org/us-gaap/2020-01-31 |
| Prefix | us-gaap |
| Data type | nonnum:textBlockItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | False |
Labels
| Text | Lang | Role | Container role |
|---|---|---|---|
| Government Contractors, Contracts in Progress, Policy [Policy Text Block] | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Disclosure of accounting policy for contracts in progress, including policies with respect to accounting for indirect costs and methods of measuring extent of progress toward completion if the percentage-of-completion method is used. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |