XML 31 R77.htm IDEA: XBRL DOCUMENT v2.4.0.6
BUSINESS SEGMENTS (Details 2) (Sales, Credit concentration, United States, Minimum)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Sales | Credit concentration | United States | Minimum
     
Concentration of risk      
Percentage of sales made to customers in the United States 99.00% 99.00% 99.00%