| Type | including |
|---|---|
| Role | http://fasb.org/us-gaap/role/disclosure/RisksAndUncertaintiesConcentrationRiskTable |
| Type | Element |
|---|---|
| Hypercube | us-gaap:ConcentrationRiskTable |
| Explicit | us-gaap:ConcentrationRiskByBenchmarkAxis |
| Member | us-gaap:ConcentrationRiskBenchmarkDomain |
| Member | us-gaap:AssetsTotalMember |
| Member | us-gaap:AccountsReceivableMember |
| Member | us-gaap:LiabilitiesTotalMember |
| Member | us-gaap:StockholdersEquityTotalMember |
| Member | us-gaap:NetAssetsGeographicAreaMember |
| Member | us-gaap:NetAssetsSegmentMember |
| Member | us-gaap:SalesRevenueNetMember |
| Member | us-gaap:SalesRevenueProductLineMember |
| Member | us-gaap:SalesRevenueSegmentMember |
| Member | us-gaap:RevenueFromContractWithCustomerMember |
| Member | us-gaap:RevenueFromContractWithCustomerProductAndServiceBenchmarkMember |
| Member | us-gaap:RevenueFromContractWithCustomerSegmentBenchmarkMember |
| Member | us-gaap:RevenueRightsGrantedMember |
| Member | us-gaap:CostOfGoodsTotalMember |
| Member | us-gaap:CostOfGoodsProductLineMember |
| Member | us-gaap:CostOfGoodsSegmentMember |
| Member | us-gaap:NumberOfEmployeesTotalMember |
| Member | us-gaap:NumberOfEmployeesGeographicAreaMember |
| Member | us-gaap:WorkforceSubjectToCollectiveBargainingArrangementsMember |
| Member | us-gaap:WorkforceSubjectToCollectiveBargainingArrangementsExpiringWithinOneYearMember |
| Explicit | us-gaap:ConcentrationRiskByTypeAxis |
| Member | us-gaap:ConcentrationRiskTypeDomain |
| Member | us-gaap:UnionizedEmployeesConcentrationRiskMember |
| Member | us-gaap:GeographicConcentrationRiskMember |
| Member | us-gaap:LaborForceConcentrationRiskMember |
| Member | us-gaap:CustomerConcentrationRiskMember |
| Member | us-gaap:CreditAvailabilityConcentrationRiskMember |
| Member | us-gaap:GovernmentContractsConcentrationRiskMember |
| Member | us-gaap:SupplierConcentrationRiskMember |
| Member | us-gaap:LenderConcentrationRiskMember |
| Member | us-gaap:CreditConcentrationRiskMember |
| Member | us-gaap:ProductConcentrationRiskMember |
| Member | us-gaap:RevenueFromRightsConcentrationRiskMember |
| Label/QName |
|---|
us-gaap:ConcentrationRiskLineItems |
us-gaap:ConcentrationRiskAdditionalCharacteristic |
us-gaap:ConcentrationRiskPercentage1 |
us-gaap:ConcentrationRiskBenchmarkDescription |