SEGMENT INFORMATION - Total Revenue and Operating Profit by Reporting Segment (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended
	Jan. 31, 2020	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Segment Reporting Information [Line Items]
Total revenue		$ 917.0	$ 606.5	$ 1,821.4	$ 1,563.8
Operating (loss) profit		(19.1)	(50.1)	(56.2)	(151.9)
CTI restructuring initiatives		(28.9)	(3.3)	(48.4)	(5.1)
Costs related to the Transaction		4.9	(0.9)	3.6	(19.1)
Royalty expense		55.7	39.3	115.9	103.0
Selling, general and administrative expenses		551.1	406.1	1,087.2	1,044.2
Brazil IPI Tax Release
Segment Reporting Information [Line Items]
Total revenue		9.4		9.4
Merger Agreement
Segment Reporting Information [Line Items]
Acquisition expenses			44.0		44.0	$ 46.0
Severance costs	$ 25.0		25.0		25.0
Accelerated share based compensation	$ 10.0		10.0		10.0
Reportable segments
Segment Reporting Information [Line Items]
Total revenue		908.3	604.7	1,805.0	1,562.0
Operating (loss) profit		18.2	(55.2)	6.6	(69.7)
All other
Segment Reporting Information [Line Items]
Total revenue		2.4	2.4	4.3	8.8
Operating (loss) profit		0.3	1.2	0.4	4.1
Unallocated global expenses		(6.9)	(1.8)	(12.9)	(1.8)
Certain Brazil indirect taxes		0.0	10.6	0.0	10.6
CTI restructuring initiatives		(30.4)	(3.4)	(49.9)	(5.2)
Costs related to the Transaction		0.0	(0.3)	0.0	(85.8)
Revenue from affiliates to Natura &Co
Segment Reporting Information [Line Items]
Total revenue		8.7	1.8	16.4	1.8
Avon International | Reportable segments
Segment Reporting Information [Line Items]
Total revenue		416.4	305.0	847.3	782.1
Operating (loss) profit		0.6	(4.4)	(6.4)	(1.7)
Avon Latin America | Brazil IPI Tax Release
Segment Reporting Information [Line Items]
Total revenue				9.0
Avon Latin America | Reportable segments
Segment Reporting Information [Line Items]
Total revenue		491.9	299.7	957.7	779.9
Operating (loss) profit		$ 17.6	$ (50.8)	$ 13.0	$ (68.0)