Results of Operations by Quarter (Unaudited) (Financial Results of Operations by Quarter) (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Quarterly Financial Data [Abstract]
Total revenue	$ 1,213.5	$ 1,188.0	$ 1,174.8	$ 1,186.9	$ 1,401.7	$ 1,424.2	$ 1,351.9	$ 1,393.5	$ 4,763.2	$ 5,571.3	$ 5,715.6
Gross profit	686.1	719.8	677.3	669.9	695.5	885.8	812.2	813.8	2,753.1	3,207.3
Operating profit	1.3	97.7	30.5	(3.9)	(49.6)	186.9	53.0	44.9	125.6	235.2	281.3	$ 323.8
(Loss) income from continuing operations, before taxes	(22.8)	144.4	21.3	(4.5)	(84.1)	182.1	(0.3)	10.4	138.4	108.1	120.7	$ 31.2
(Loss) income from continuing operations, net of tax	(47.7)	112.9	(5.9)	(24.0)	(77.5)	113.8	(37.0)	(21.1)	35.3	(21.8)	20.0
Loss from discontinued operations, net of tax	(7.6)	(6.3)	(13.2)	(9.5)					(36.6)	0.0	0.0
Net loss (income) attributable to noncontrolling interests	0.3	0.3	(0.4)	0.8	(0.1)	0.7	0.9	0.8	1.0	2.3	2.0
Net (loss) income attributable to Avon	$ (55.0)	$ 106.9	$ (19.5)	$ (32.7)	$ (77.6)	$ 114.5	$ (36.1)	$ (20.3)	$ (0.3)	$ (19.5)	$ 22.0

Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.

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