| Type | including |
|---|---|
| Role | http://fasb.org/us-gaap/role/disclosure/PropertyPlantAndEquipmentScheduleOfImpairedLongLivedAssetsHeldAndUsedTable |
| Type | Element |
|---|---|
| Hypercube | us-gaap:ScheduleOfImpairedLongLivedAssetsHeldAndUsedTable |
| Explicit | us-gaap:ImpairedLongLivedAssetsHeldAndUsedByTypeAxis |
| Member | us-gaap:ImpairedLongLivedAssetsHeldAndUsedAssetNameDomain |
| Explicit | us-gaap:StatementBusinessSegmentsAxis |
| Member | us-gaap:SegmentDomain |
| Member | us-gaap:AllOtherSegmentsMember |
| Member | us-gaap:CorporateMember |
| Member | us-gaap:CorporateAndOtherMember |
| Explicit | us-gaap:SubsegmentsAxis |
| Member | us-gaap:SubsegmentsDomain |
| Label/QName |
|---|
us-gaap:ImpairedLongLivedAssetsHeldAndUsedLineItems |
us-gaap:ImpairedLongLivedAssetsHeldAndUsedAssetDescription |
us-gaap:ImpairedLongLivedAssetsHeldAndUsedFactsAndCircumstancesLeadingToImpairment |
us-gaap:ImpairmentOfLongLivedAssetsHeldForUse |
us-gaap:ImpairedLongLivedAssetsHeldAndUsedIncomeStatementClassification |
us-gaap:ImpairedLongLivedAssetsHeldAndUsedMethodForDeterminingFairValue |