| 1 | 
           Movement in Property, Plant and Equipment, Net | 
           [Network] | 
           *  | 
           *  | 
           http://www.xbrlsite.com/DigitalFinancialReporting/BusinessUseCase/ComplexRollForward/MovementInPropertyPlantAndEquipmentNet | 
        
        
           | 2 | 
           Movement in Property, Plant and Equipment, Net [Table] | 
           [Table] | 
           *  | 
           *  | 
            pattern:MovementInPropertyPlantEquipmentNetTable | 
        
        
           | 3 | 
           Legal Entity [Axis] | 
           [Axis] | 
           *  | 
           *  | 
            frm:LegalEntityAxis | 
        
        
           | 4 | 
           Consolidated Entity [Member] | 
           [Member] | 
           *  | 
           *  | 
            frm:ConsolidatedEntityMember | 
        
        
           | 5 | 
           Movement in Property, Plant and Equipment, Net [Line Items] | 
           [Line Items] | 
           *  | 
           *  | 
            pattern:MovementInPropertyPlantAndEquipmentNetLineItems | 
        
        
           | 6 | 
           Movement in Land [Roll Forward] | 
           [Abstract] | 
           *  | 
           *  | 
            pattern:MovementInLandRollForward | 
        
        
           | 7 | 
           Land, Beginning Balance | 
           [Concept] Monetary | 
           As Of | 
           Debit | 
            pattern:Land | 
        
        
           | 8 | 
           Land, Period Increase (Decrease) [Roll Up] | 
           [Abstract] | 
           *  | 
           *  | 
            pattern:LandPeriodIncreaseDecreaseRollUp | 
        
        
           | 9 | 
           Land, Additions | 
           [Concept] Monetary | 
           For Period | 
           Debit | 
            pattern:LandAdditions | 
        
        
           | 10 | 
           Land, Disposals | 
           [Concept] Monetary | 
           For Period | 
           Credit | 
            pattern:LandDisposals | 
        
        
           | 11 | 
           Land, Translation Difference | 
           [Concept] Monetary | 
           For Period | 
           Debit | 
            pattern:LandTranslationDifference | 
        
        
           | 12 | 
           Land, Other Increase (Decrease) | 
           [Concept] Monetary | 
           For Period | 
           Debit | 
            pattern:LandOtherIncreaseDecrease | 
        
        
           | 13 | 
           Land, Period Increase (Decrease) | 
           [Concept] Monetary | 
           For Period | 
           Debit | 
            pattern:LandPeriodIncreaseDecrease | 
        
        
           | 14 | 
           Land, Ending Balance | 
           [Concept] Monetary | 
           As Of | 
           Debit | 
            pattern:Land | 
        
        
           | 15 | 
           Movement in Buildings, Net [Roll Forward] | 
           [Abstract] | 
           *  | 
           *  | 
            pattern:MovementInBuildingsNetRollForward | 
        
        
           | 16 | 
           Buildings, Net, Beginning Balance | 
           [Concept] Monetary | 
           As Of | 
           Debit | 
            pattern:BuildingsNet | 
        
        
           | 17 | 
           Buildings, Net, Period Increase (Decrease) [Roll Up] | 
           [Abstract] | 
           *  | 
           *  | 
            pattern:BuildingsNetPeriodIncreaseDecreaseRollUp | 
        
        
           | 18 | 
           Buildings, Net, Additions | 
           [Concept] Monetary | 
           For Period | 
           Debit | 
            pattern:BuildingsNetAdditions | 
        
        
           | 19 | 
           Buildings, Net, Disposals | 
           [Concept] Monetary | 
           For Period | 
           Credit | 
            pattern:BuildingsNetDisposals | 
        
        
           | 20 | 
           Buildings, Net, Translation Difference | 
           [Concept] Monetary | 
           For Period | 
           Debit | 
            pattern:BuildingsNetTranslationDifference | 
        
        
           | 21 | 
           Buildings, Net, Other Increase (Decrease) | 
           [Concept] Monetary | 
           For Period | 
           Debit | 
            pattern:BuildingsNetOtherIncreaseDecrease | 
        
        
           | 22 | 
           Buildings, Net, Period Increase (Decrease) | 
           [Concept] Monetary | 
           For Period | 
           Debit | 
            pattern:BuildingsNetPeriodIncreaseDecrease | 
        
        
           | 23 | 
           Buildings, Net, Ending Balance | 
           [Concept] Monetary | 
           As Of | 
           Debit | 
            pattern:BuildingsNet | 
        
        
           | 24 | 
           Movement in Furniture and Fixtures, Net [Roll Forward] | 
           [Abstract] | 
           *  | 
           *  | 
            pattern:MovementInFurnitureFixturesNetRollForward | 
        
        
           | 25 | 
           Furniture and Fixtures, Net, Beginning Balance | 
           [Concept] Monetary | 
           As Of | 
           Debit | 
            pattern:FurnitureAndFixturesNet | 
        
        
           | 26 | 
           Furniture and Fixtures, Net, Period Increase (Decrease) [Roll Up] | 
           [Abstract] | 
           *  | 
           *  | 
            pattern:FurnitureFixturesNetPeriodIncreaseDecreaseRollUp | 
        
        
           | 27 | 
           Furniture and Fixtures, Net, Additions | 
           [Concept] Monetary | 
           For Period | 
           Debit | 
            pattern:FurnitureAndFixturesNetAdditions | 
        
        
           | 28 | 
           Furniture and Fixtures, Net, Disposals | 
           [Concept] Monetary | 
           For Period | 
           Credit | 
            pattern:FurnitureAndFixturesNetDisposals | 
        
        
           | 29 | 
           Furniture and Fixtures, Net, Translation Difference | 
           [Concept] Monetary | 
           For Period | 
           Debit | 
            pattern:FurnitureAndFixturesNetTranslationDifference | 
        
        
           | 30 | 
           Furniture and Fixtures, Net, Other Increase (Decrease) | 
           [Concept] Monetary | 
           For Period | 
           Debit | 
            pattern:FurnitureAndFixturesNetOtherIncreaseDecrease | 
        
        
           | 31 | 
           Furniture and Fixtures, Net, Period Increase (Decrease) | 
           [Concept] Monetary | 
           For Period | 
           Debit | 
            pattern:FurnitureAndFixturesNetPeriodIncreaseDecrease | 
        
        
           | 32 | 
           Furniture and Fixtures, Net, Ending Balance | 
           [Concept] Monetary | 
           As Of | 
           Debit | 
            pattern:FurnitureAndFixturesNet | 
        
        
           | 33 | 
           Movement in Other Property, Plant and Equipment, Net [Roll Forward] | 
           [Abstract] | 
           *  | 
           *  | 
            pattern:MovementInOtherPropertyPlantEquipmentNetRollForward | 
        
        
           | 34 | 
           Other Property, Plant and Equipment, Net, Beginning Balance | 
           [Concept] Monetary | 
           As Of | 
           Debit | 
            pattern:OtherPropertyPlantAndEquipmentNet | 
        
        
           | 35 | 
           Other Property, Plant and Equipment, Net, Period Increase (Decrease) [Roll Up] | 
           [Abstract] | 
           *  | 
           *  | 
            pattern:OtherPropertyPlantEquipmentNetPeriodIncreaseDecreaseRollUp | 
        
        
           | 36 | 
           Other Property, Plant and Equipment, Net, Additions | 
           [Concept] Monetary | 
           For Period | 
           Debit | 
            pattern:OtherPropertyPlantAndEquipmentNetAdditions | 
        
        
           | 37 | 
           Other Property, Plant and Equipment, Net, Disposals | 
           [Concept] Monetary | 
           For Period | 
           Credit | 
            pattern:OtherPropertyPlantAndEquipmentNetDisposals | 
        
        
           | 38 | 
           Other Property, Plant and Equipment, Net, Translation Difference | 
           [Concept] Monetary | 
           For Period | 
           Debit | 
            pattern:OtherPropertyPlantAndEquipmentNetTranslationDifference | 
        
        
           | 39 | 
           Other Property, Plant and Equipment, Net, Other Increase (Decrease) | 
           [Concept] Monetary | 
           For Period | 
           Debit | 
            pattern:OtherPropertyPlantAndEquipmentNetOtherIncreaseDecrease | 
        
        
           | 40 | 
           Other Property, Plant and Equipment, Net, Period Increase (Decrease) | 
           [Concept] Monetary | 
           For Period | 
           Debit | 
            pattern:OtherPropertyPlantAndEquipmentNetPeriodIncreaseDecrease | 
        
        
           | 41 | 
           Other Property, Plant and Equipment, Net, Ending Balance | 
           [Concept] Monetary | 
           As Of | 
           Debit | 
            pattern:OtherPropertyPlantAndEquipmentNet | 
        
        
           | 42 | 
           Movement in Property, Plant and Equipment, Net [Roll Forward] | 
           [Abstract] | 
           *  | 
           *  | 
            pattern:MovementInPropertyPlantEquipmentNetRollForward | 
        
        
           | 43 | 
           Property, Plant and Equipment, Net, Beginning Balance | 
           [Concept] Monetary | 
           As Of | 
           Debit | 
            pattern:PropertyPlantAndEquipmentNet | 
        
        
           | 44 | 
           Property, Plant and Equipment, Net, Period Increase (Decrease) [Roll Up] | 
           [Abstract] | 
           *  | 
           *  | 
            pattern:PropertyPlantEquipmentNetPeriodIncreaseDecreaseRollUp | 
        
        
           | 45 | 
           Property, Plant and Equipment, Net, Additions | 
           [Concept] Monetary | 
           For Period | 
           Debit | 
            pattern:PropertyPlantAndEquipmentNetAdditions | 
        
        
           | 46 | 
           Property, Plant and Equipment, Net, Disposals | 
           [Concept] Monetary | 
           For Period | 
           Credit | 
            pattern:PropertyPlantAndEquipmentNetDisposals | 
        
        
           | 47 | 
           Property, Plant and Equipment, Net, Translation Difference | 
           [Concept] Monetary | 
           For Period | 
           Debit | 
            pattern:PropertyPlantAndEquipmentNetTranslationDifference | 
        
        
           | 48 | 
           Property, Plant and Equipment, Net, Other Increase (Decrease) | 
           [Concept] Monetary | 
           For Period | 
           Debit | 
            pattern:PropertyPlantAndEquipmentNetOtherIncreaseDecrease | 
        
        
           | 49 | 
           Property, Plant and Equipment, Net, Period Increase (Decrease) | 
           [Concept] Monetary | 
           For Period | 
           Debit | 
            pattern:PropertyPlantAndEquipmentNetPeriodIncreaseDecrease | 
        
        
           | 50 | 
           Property, Plant and Equipment, Net, Ending Balance | 
           [Concept] Monetary | 
           As Of | 
           Debit | 
            pattern:PropertyPlantAndEquipmentNet |