XML 18 R42.htm IDEA: XBRL DOCUMENT v2.4.0.6
INCOME TAXES (Details)
3 Months Ended
Mar. 31, 2012
Mar. 31, 2011
INCOME TAXES [Abstract]    
Effective tax rate (in hundredths) 26.50% 23.80%
U.S federal statutory rate (in hundredths) 35.00% 35.00%