ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - Components of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance			$ (871.5)
Other comprehensive loss other than reclassifications	$ (9.2)	$ (23.1)	(22.9)	$ (133.5)
Sale of Avon Luxembourg	0.0		0.0
Reclassifications into earnings:
Derivative losses on cash flow hedges, net of tax				0.6
Amortization of net actuarial loss and prior service cost, net of tax	0.7	2.0	3.2	6.0
Total reclassifications into earnings	0.7	2.0	3.2	6.6
Ending balance	(901.2)		(901.2)
Derivative losses on cash flow hedges, tax				0.0
Amortization of net actuarial loss and prior service cost, tax	0.2	0.2	0.6	0.6
Foreign Currency Translation Adjustments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(1,051.9)	(1,053.1)	(1,038.2)	(942.7)
Other comprehensive loss other than reclassifications	(9.2)	(25.5)	(22.9)	(135.9)
Sale of Avon Luxembourg	0.1		0.1
Reclassifications into earnings:
Total reclassifications into earnings	0.0	0.0	0.0	0.0
Ending balance	(1,061.0)	(1,078.6)	(1,061.0)	(1,078.6)
Cash Flow Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance				(0.6)
Reclassifications into earnings:
Derivative losses on cash flow hedges, net of tax				0.6
Total reclassifications into earnings				0.6
Ending balance		0.0		0.0
Net Investment Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(4.3)	(4.3)	(4.3)	(4.3)
Other comprehensive loss other than reclassifications	0.0	0.0	0.0
Sale of Avon Luxembourg	0.0		0.0
Reclassifications into earnings:
Total reclassifications into earnings	0.0	0.0	0.0	0.0
Ending balance	(4.3)	(4.3)	(4.3)	(4.3)
Pension and Postretirement Benefits
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(88.8)	(88.4)	(91.3)	(92.4)
Other comprehensive loss other than reclassifications	0.0	2.4	0.0	2.4
Sale of Avon Luxembourg	(0.1)		(0.1)
Reclassifications into earnings:
Amortization of net actuarial loss and prior service cost, net of tax	0.7	2.0	3.2	6.0
Total reclassifications into earnings	0.7	2.0	3.2	6.0
Ending balance	(88.2)	(84.0)	(88.2)	(84.0)
AOCI Attributable to Parent
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(1,145.0)	(1,145.8)	(1,133.8)	(1,040.0)
Reclassifications into earnings:
Ending balance	$ (1,153.5)	$ (1,166.9)	$ (1,153.5)	$ (1,166.9)