RESTRUCTURING INITIATIVES (Restructuring Initiatives by Charge Type) (Details) $ in Millions	Mar. 31, 2019 USD ($)
Open Up Avon
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	$ 150.3
Estimated charges to be incurred on approved initiatives	1.0
Total expected charges on approved initiatives	151.3
Open Up Avon | Employee-Related Costs
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	62.7
Estimated charges to be incurred on approved initiatives	1.0
Total expected charges on approved initiatives	63.7
Open Up Avon | Inventory/ Asset Write-offs
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	92.6
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	92.6
Open Up Avon | Contract termination and other net benefits
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	5.3
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	5.3
Open Up Avon | Foreign Currency Translation Adjustments
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	(10.3)
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	(10.3)
Transformation Plan
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	173.5
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	173.5
Transformation Plan | Employee-Related Costs
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	126.9
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	126.9
Transformation Plan | Inventory/ Asset Write-offs
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	2.3
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	2.3
Transformation Plan | Contract termination and other net benefits
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 Adjustments
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