Quarterly report pursuant to Section 13 or 15(d)

INCOME TAXES - Additional Information (Details)

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INCOME TAXES - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]        
Effective income tax rate 26.10% 29.10% 26.20% 32.10%
Minimum        
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]        
Decrease unrecognized tax benefits is reasonably possible $ 0.0   $ 0.0  
Increase in unrecognized tax benefits is reasonably possible 0.0   0.0  
Maximum        
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]        
Decrease unrecognized tax benefits is reasonably possible 3.6   3.6  
Increase in unrecognized tax benefits is reasonably possible $ 3.6   $ 3.6