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Plant, and Equipment, Salvage Value","description":"The estimated or actual value of the asset at the end of its useful life or when it is no longer serviceable (cannot be used for its original purpose).","units":{"USD":[{"end":"2012-12-31","val":285,"accn":"0001193125-13-346716","fy":2013,"fp":"Q2","form":"6-K","filed":"2013-08-26","frame":"CY2012Q4I"},{"end":"2012-12-31","val":285,"accn":"0001193125-13-168990","fy":2012,"fp":"FY","form":"20-F","filed":"2013-04-24"},{"end":"2013-06-30","val":340,"accn":"0001193125-13-346716","fy":2013,"fp":"Q2","form":"6-K","filed":"2013-08-26","frame":"CY2013Q2I"}]}},"PropertyPlantAndEquipmentTransfersAndChanges":{"label":"Property, Plant and Equipment, Transfers and Changes","description":"Amount of increase (decrease) of physical assets used in the normal conduct of business and not intended for resale, from reclassification, impairment, donation, or changes classified as other. 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