RESTRUCTURING INITIATIVES - Restructuring Initiatives by Charge Type (Details) $ in Millions	Mar. 31, 2021 USD ($)
Avon Integration
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	$ 12.3
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	12.3
Avon Integration | Employee-Related Costs
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	12.1
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	12.1
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	0.2
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	0.2
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	200.4
Estimated charges to be incurred on approved initiatives	0.8
Total expected charges on approved initiatives	201.2
Open Up & Grow | Employee-Related Costs
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	90.9
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	90.9
Open Up & Grow | Inventory/Assets Write-offs
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	106.6
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	106.6
Open Up & Grow | Contract Terminations/Other
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	13.8
Estimated charges to be incurred on approved initiatives	0.8
Total expected charges on approved initiatives	14.6
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	169.2
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	169.2
Transformation Plan | Employee-Related Costs
Restructuring Cost and Reserve [Line Items]
Charges incurred to-date	122.4
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	122.4
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