XML 73 R72.htm IDEA: XBRL DOCUMENT v2.4.1.9
PLANTS, EQUIPMENT AND FACILITIES (Summary Of Depreciable Lives Of Assets) (Detail)
12 Months Ended
Dec. 31, 2014
Machinery and equipment | Minimum  
Property, Plant and Equipment [Line Items]  
Depreciable lives of assets 5 years
Machinery and equipment | Maximum  
Property, Plant and Equipment [Line Items]  
Depreciable lives of assets 30 years
Buildings | Minimum  
Property, Plant and Equipment [Line Items]  
Depreciable lives of assets 10 years
Buildings | Maximum  
Property, Plant and Equipment [Line Items]  
Depreciable lives of assets 38 years