RESTRUCTURING INITIATIVES - OPEN UP AVON (Details) - Open Up & Grow $ in Millions	6 Months Ended
	Jun. 30, 2020 USD ($)
Restructuring Reserve [Roll Forward]
Beginning balance	$ 24.2
2020 charges	4.2
Adjustments	(1.0)
Cash payments	(14.4)
Non-cash write-offs	(0.4)
Foreign exchange	(0.8)
Ending balance	11.8
Employee-Related Costs
Restructuring Reserve [Roll Forward]
Beginning balance	17.8
2020 charges	1.2
Adjustments	(1.4)
Cash payments	(7.8)
Non-cash write-offs	0.0
Foreign exchange	(0.8)
Ending balance	9.0
Inventory/Assets Write-offs
Restructuring Reserve [Roll Forward]
Beginning balance	0.0
2020 charges	0.4
Adjustments	0.0
Cash payments	0.0
Non-cash write-offs	(0.4)
Foreign exchange	0.0
Ending balance	0.0
Contract Terminations/Other
Restructuring Reserve [Roll Forward]
Beginning balance	6.4
2020 charges	2.6
Adjustments	0.4
Cash payments	(6.6)
Non-cash write-offs	0.0
Foreign exchange	0.0
Ending balance	$ 2.8