Quarterly report pursuant to Section 13 or 15(d)

INCOME TAXES (Details)

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INCOME TAXES (Details) (USD $)
In Millions, unless otherwise specified
6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Dec. 31, 2011
INCOME TAXES [Abstract]      
Expected annual effective income tax rate (in hundredths) 19.00% 20.00%  
Net income tax expense $ 9.5    
Income tax expense based on expected annual rate 5.6    
State and local taxes 1.9    
Valuation allowance on deferred tax assets 0.5    
Increase for discrete unrecognized tax benefit 0.9    
Unrecognized tax benefits 12.7   13.4
Decrease in unrecognized tax benefits 0.7    
Decrease in unrecognized tax benefit due to settlements 1.7    
Decrease in unrecognized tax benefits due to currency translation adjustments 0.3    
Tax, interest and penalty accruals $ 1.3