Quarterly report pursuant to Section 13 or 15(d)

SUBSEQUENT EVENTS (Narrative) (Details)

v3.10.0.1
SUBSEQUENT EVENTS (Narrative) (Details)
$ / shares in Units, $ in Millions
9 Months Ended
Oct. 18, 2018
$ / shares
Oct. 05, 2018
USD ($)
Oct. 01, 2018
employee
Sep. 30, 2018
USD ($)
Sep. 30, 2017
USD ($)
Subsequent Event [Line Items]          
Payments for Repurchase of Senior Notes Debt       $ 16.3 $ 1,720.7
Subsequent Event [Member]          
Subsequent Event [Line Items]          
Extinguishment of Debt, Amount   $ 211.0      
Payments for Repurchase of Senior Notes Debt   $ 218.0      
Labor agreement, contract term     4 years    
Labor agreement, number of employees | employee     1,800    
Common stock, dividends declared (in dollars per share) | $ / shares $ 0.05