XML 41 R50.htm IDEA: XBRL DOCUMENT v2.4.1.9
Property, Plant and Equipment (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Property Plant And Equipment [Abstract]      
Buildings and leasehold improvements, Gross $ 124,920us-gaap_BuildingsAndImprovementsGross $ 107,342us-gaap_BuildingsAndImprovementsGross  
Machinery and equipment 577,402us-gaap_MachineryAndEquipmentGross 549,971us-gaap_MachineryAndEquipmentGross  
Property, plant and equipment, gross, total 702,322us-gaap_PropertyPlantAndEquipmentGross 657,313us-gaap_PropertyPlantAndEquipmentGross  
Less: Accumulated depreciation and amortization (437,792)us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment (386,455)us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment  
Net 264,530diod_PropertyPlantAndEquipmentNetExcludingCipAndLand 270,858diod_PropertyPlantAndEquipmentNetExcludingCipAndLand  
Construction in-progress 26,202us-gaap_ConstructionInProgressGross 34,922us-gaap_ConstructionInProgressGross  
Land 19,199us-gaap_Land 16,233us-gaap_Land  
Property, plant and equipment, net, total $ 309,931us-gaap_PropertyPlantAndEquipmentNet $ 322,013us-gaap_PropertyPlantAndEquipmentNet $ 243,296us-gaap_PropertyPlantAndEquipmentNet