Quarterly report pursuant to Section 13 or 15(d)

INCOME TAXES (Details)

v3.19.1
INCOME TAXES (Details) - USD ($)
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]    
Effective income tax rate (13.70%) 23.90%
Minimum    
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]    
Decrease in unrecognized tax benefits is reasonably possible $ 0  
Increase in unrecognized tax benefits is reasonably possible 0  
Maximum    
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]    
Decrease in unrecognized tax benefits is reasonably possible 5,300,000  
Increase in unrecognized tax benefits is reasonably possible $ 5,300,000