RESTRUCTURING INITIATIVES - Charges Reportable by Business Segment (Details) - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Avon Integration
Restructuring Cost and Reserve [Line Items]
Restructuring charges and adjustments incurred	$ (0.7)	$ 1.5	$ 10.8
Charges incurred to-date	11.6
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	11.6
Avon Integration | Avon International
Restructuring Cost and Reserve [Line Items]
Restructuring charges and adjustments incurred	(0.7)	(0.5)	6.2
Charges incurred to-date	5.0
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	5.0
Avon Integration | Avon Latin America
Restructuring Cost and Reserve [Line Items]
Restructuring charges and adjustments incurred	0.0	2.0	4.6
Charges incurred to-date	6.6
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	6.6
Open Up & Grow
Restructuring Cost and Reserve [Line Items]
Restructuring charges and adjustments incurred	21.1	9.3	2.4	$ 71.6	$ 117.1
Charges incurred to-date	221.5
Estimated charges to be incurred on approved initiatives	2.1
Total expected charges on approved initiatives	223.6
Open Up & Grow | Avon International
Restructuring Cost and Reserve [Line Items]
Restructuring charges and adjustments incurred	21.1	9.4	3.2	34.7	52.8
Charges incurred to-date	121.2
Estimated charges to be incurred on approved initiatives	2.1
Total expected charges on approved initiatives	123.3
Open Up & Grow | Avon Latin America
Restructuring Cost and Reserve [Line Items]
Restructuring charges and adjustments incurred	0.0	$ (0.1)	$ (0.8)	$ 36.9	$ 64.3
Charges incurred to-date	100.3
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	$ 100.3