Quarterly report pursuant to Section 13 or 15(d)


INCOME TAXES (Details) (USD $)
In Millions, unless otherwise specified
9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Dec. 31, 2011
INCOME TAXES [Abstract]      
Expected annual effective income tax rate (in hundredths) 19.00% 19.00%  
Net income tax expense $ 21.5    
Income tax expense based on expected annual rate 16.5    
State and local taxes 3.2    
Valuation allowance on deferred tax assets 0.8    
Increase for discrete unrecognized tax benefit 1.7    
Deferred tax expense (benefit) due to change in enacted tax rate 1.1    
Unrecognized tax benefits 14.7   13.4
Increase in unrecognized tax benefits 1.3    
Increase in unrecognized tax benefits from tax, interest and penalty accruals 2.9    
Increase in unrecognized tax benefits due to currency translation adjustments 0.1    
Decrease in unrecognized tax benefit due to settlements $ 1.7