Quarterly report pursuant to Section 13 or 15(d)

SUBSEQUENT EVENTS (Details)

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SUBSEQUENT EVENTS (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 9 Months Ended
Oct. 26, 2018
Sep. 20, 2018
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Subsequent Event [Line Items]            
Dividend declared per Share of Common Stock (in dollars per share)   $ 0.50 $ 0.5 $ 0.5 $ 1.5 $ 1.48
Dividends   $ 170.2        
Subsequent Event            
Subsequent Event [Line Items]            
Common stock, dividend paid (in dollars per share) $ 0.50