RESTRUCTURING INITIATIVES (Restructuring Initiatives by Charge Type) (Details) $ in Millions	Sep. 30, 2019 USD ($)
Open Up Avon
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	$ 177.2
Estimated charges to be incurred on approved initiatives	1.7
Total expected charges on approved initiatives	178.9
Open Up Avon | Employee-Related Costs
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	78.9
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	78.9
Open Up Avon | Inventory/ Asset Write-offs
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	104.1
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	104.1
Open Up Avon | Contract Terminations/Other
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	5.1
Estimated charges to be incurred on approved initiatives	1.7
Total expected charges on approved initiatives	6.8
Open Up Avon | Foreign Currency Translation Adjustment Write-offs
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	(10.9)
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	(10.9)
Transformation Plan
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	174.0
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	174.0
Transformation Plan | Employee-Related Costs
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	127.3
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	127.3
Transformation Plan | Inventory/ Asset Write-offs
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	2.4
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	2.4
Transformation Plan | Contract Terminations/Other
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	40.9
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	40.9
Transformation Plan | Foreign Currency Translation Adjustment Write-offs
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	3.4
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	$ 3.4