COMMITMENTS AND CONTINGENCIES Narrative (Details) R$ in Millions, $ in Millions	Sep. 30, 2019 USD ($)	Sep. 30, 2019 BRL (R$)	Jun. 30, 2019 USD ($)	Apr. 09, 2019 lawsuit
Loss Contingencies [Line Items]
Unrecognized tax benefits, income tax penalties and interest accrued | $	$ 18.7		$ 17.3
Brazilian Tax Assessments
Loss Contingencies [Line Items]
Unrecognized tax benefits, income tax penalties and interest accrued	$ 59.8	R$ 249.0
Pending Litigation | Shareholder Class Action Lawsuits
Loss Contingencies [Line Items]
Number of purported stockholder class action lawsuits | lawsuit				2