RESTRUCTURING INITIATIVES - Restructuring Initiatives by Charge Type (Details) $ in Millions	Sep. 30, 2020 USD ($)
Avon Integration
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	$ 8.8
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	8.8
Avon Integration | Employee-Related Costs
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	8.8
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	8.8
Avon Integration | Inventory/Assets Write-offs
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	0.0
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	0.0
Avon Integration | Contract Terminations/Other
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	0.0
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	0.0
Avon Integration | Foreign Currency Translation Adjustment Write-offs
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	0.0
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	0.0
Open Up & Grow
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	191.4
Estimated charges to be incurred on approved initiatives	2.5
Total expected charges on approved initiatives	193.9
Open Up & Grow | Employee-Related Costs
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	83.3
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	83.3
Open Up & Grow | Inventory/Assets Write-offs
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	107.1
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	107.1
Open Up & Grow | Contract Terminations/Other
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	11.9
Estimated charges to be incurred on approved initiatives	2.5
Total expected charges on approved initiatives	14.4
Open Up & Grow | 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	169.4
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	169.4
Transformation Plan | Employee-Related Costs
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	122.6
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	122.6
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	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