RESTRUCTURING INITIATIVES RESTRUCTURING INITIATIVES - OPEN UP AVON (Details) - Open Up Avon $ in Millions	3 Months Ended
	Mar. 31, 2019 USD ($)
Restructuring Reserve [Roll Forward]
Balance at December 31, 2018	$ 20.7
2019 charges	34.6
Adjustments	(1.3)
Cash payments	(10.3)
Non-cash write-offs	6.0
Foreign exchange	(0.8)
Balance at March 31, 2019	48.9
Net charges for employee-related costs, including severance benefits
Restructuring Reserve [Roll Forward]
Balance at December 31, 2018	19.6
2019 charges	37.6
Adjustments	(1.3)
Cash payments	(9.6)
Non-cash write-offs	0.0
Foreign exchange	(0.8)
Balance at March 31, 2019	45.5
Inventory write-off
Restructuring Reserve [Roll Forward]
Balance at December 31, 2018	0.0
2019 charges	4.3
Adjustments	0.0
Cash payments	0.0
Non-cash write-offs	(4.3)
Foreign exchange	0.0
Balance at March 31, 2019	0.0
Foreign Currency Translation Adjustment
Restructuring Reserve [Roll Forward]
Balance at December 31, 2018	0.0
2019 charges	(10.3)
Adjustments	0.0
Cash payments	0.0
Non-cash write-offs	10.3
Foreign exchange	0.0
Balance at March 31, 2019	0.0
Contract Termination
Restructuring Reserve [Roll Forward]
Balance at December 31, 2018	1.1
2019 charges	3.0
Adjustments	0.0
Cash payments	(0.7)
Non-cash write-offs	0.0
Foreign exchange	0.0
Balance at March 31, 2019	$ 3.4