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Annual report pursuant to Section 13 and 15(d)

SEGMENT REPORTING (Narrative) (Details)

v3.10.0.1
SEGMENT REPORTING (Narrative) (Details)
$ in Millions
3 Months Ended 12 Months Ended
Dec. 31, 2018
USD ($)
Sep. 30, 2018
USD ($)
Jun. 30, 2018
USD ($)
Mar. 31, 2018
USD ($)
Dec. 31, 2017
USD ($)
Sep. 30, 2017
USD ($)
Jun. 30, 2017
USD ($)
Mar. 31, 2017
USD ($)
Dec. 31, 2018
USD ($)
customer
unit
Dec. 31, 2017
USD ($)
customer
Dec. 31, 2016
USD ($)
customer
Segment Reporting Information [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Number of Reporting Units | unit Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý 2 Ìý Ìý
Revenues $ 696.3 $ 741.8 $ 714.3 $ 180.0 $ 511.8 $ 596.7 $ 471.3 $ 286.2 $ 2,332.4 $ 1,866.0 $ 1,554.5
Sales Revenue, Net [Member] | Customer Concentration Risk [Member] Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Segment Reporting Information [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Number of Customers | customer Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý 3 3 2
Concentration Risk, Percentage Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý 10.00% 10.00% 10.00%
Revenues Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý $ 2,100.0 $ 1,500.0 $ 1,100.0