SUPPLEMENTAL BALANCE SHEET INFORMATION - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Brazil indirect taxes	$ 118.0		$ 118.0
Revenue	1,188.0	$ 1,424.2	3,549.7	$ 4,169.6
Other expense, net	57.9	22.2	87.3	0.3
Income taxes provision	31.5	68.3	78.2	136.5
Agreement to sale tax credits	80.0		$ 80.0
Repurchase term			3 years
Proceeds from monetization of COFINS tax credits	19.4	0.0	$ 19.4	0.0
Financing liability, indirect taxes	19.0		19.0
Brazil IPI Tax Release
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Revenue	67.7	$ 168.4	$ 67.7	$ 168.4
Other expense, net	50.0
Income taxes provision	$ 23.0