RESTRUCTURING INITIATIVES (Restructuring Initiatives by Charge Type) (Details) $ in Millions	Mar. 31, 2020 USD ($)
Open Up Avon
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	$ 192.3
Estimated charges to be incurred on approved initiatives	2.9
Total expected charges on approved initiatives	195.2
Open Up Avon | Employee-Related Costs
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	84.3
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	84.3
Open Up Avon | Inventory/Assets Write-offs
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	108.1
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	108.1
Open Up Avon | Contract Terminations/Other
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	10.8
Estimated charges to be incurred on approved initiatives	2.9
Total expected charges on approved initiatives	13.7
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	171.1
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	171.1
Transformation Plan | Employee-Related Costs
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	124.1
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	124.1
Transformation Plan | Inventory/Assets Write-offs
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	2.5
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	2.5
Transformation Plan | Contract Terminations/Other
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	41.1
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	41.1
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