Xbrl help needed

1) In context ID = I2011, as VehiclesNet is present, at least one of the following elements [VehiclesGross, AccumulatedDepreciationVehicles, AccumulatedImpairmentVehicles] is mandatory

2) In context ID = I2011, as LandLandImprovementsNet is present, at least one of the following elements [LandLandImprovementsGross, AccumulatedDepreciationLandLandImprovements, AccumulatedImpairmentLandLandImprovement] is mandatory

3) In context ID = I2011, as LandNet is present, at least one of the following elements [LandGross, AccumulatedImpairmentLand, AccumulatedDepreciationLand] is mandatory

4) In context ID = I2011, as EquipmentsNet is present, at least one of the following elements [EquipmentsGross, AccumulatedImpairmentEquipments, AccumulatedDepreciationEquipments] is mandatory

5) In context ID = D2010, as DeductionsInGrossBlockDuringPeriod is present, at least one of the following elements [DeductionsInTangibleAssetsGrossDuringPeriod, DeductionsInAssetsFinancialLeaseGrossDuringPeriod, DeductionsInIntangibleAssetsGrossDuringPeriod] is mandatory

6) In context ID = I2011, as AccumulatedDepreciationAmortisation is present, at least one of the following elements [AccumulatedAmortisationIntangibleAssets, AccumulatedDepreciationTangibleAssets, AccumulatedDepreciationAmortisationAssetsFinancialLease] is mandatory

7) In context ID = D2011, as AdditionsToGrossBlockDuringPeriod is present, at least one of the following elements [AdditionsToTangibleAssetsGrossDuringPeriod, AdditionsToAssetsFinancialLeaseGrossDuringPeriod, AdditionsToIntangibleAssetsGrossDuringPeriod] is mandatory

8) In context ID = I2011, as GrossBlock is present, at least one of the following elements [IntangibleAssetsGross, TangibleAssetsGross, AssetsFinancialLeaseGross] is mandatory

9) In context ID = D2011, as DepreciationAmortisationDuringPeriod is present, at least one of the following elements [DepreciationTangibleAssetsDuringPeriod, DepreciationAmortisationAssetsFinancialLeaseDuringPeriod, AmortisationIntangibleAssetsDuringPeriod] is mandatory

10) In context ID = I2011, as NetBlock is present, at least one of the following elements [IntangibleAssetsNet, AssetsFinancialLeaseNet, TangibleAssetsNet] is mandatory