Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Statement of Comprehensive Income [Abstract]
Net (loss) income	$ (33.5)	$ 106.6	$ (298.9)	$ 54.0
Other comprehensive loss:
Foreign currency translation adjustments	(65.7)	0.0	(149.7)	1.3
Unrealized gain (loss) on revaluation of long-term intercompany balances	40.4	(19.1)	13.8	(19.4)
Change in unrealized gain (loss) on cash flow hedges, net of taxes	0.0	0.1	0.6	(2.5)
Adjustments and amortization of net actuarial loss and prior service cost, net of taxes	4.4	1.6	8.4	4.7
Sale of New Avon	0.0	(3.4)	0.0	(3.4)
Total other comprehensive loss, net of income taxes	(20.9)	(20.8)	(126.9)	(19.3)
Comprehensive (loss) income	(54.4)	85.8	(425.8)	34.7
Less: comprehensive loss attributable to noncontrolling interests	0.5	0.3	2.3	0.8
Comprehensive (loss) income attributable to Avon	$ (53.9)	$ 86.1	$ (423.5)	$ 35.5