Accumulated Other Comprehensive Income (Loss) (Components of Comprehensive Loss) (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Sep. 30, 2019	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive income, beginning balance		$ (871.5)
Other comprehensive income (loss) other than reclassifications		43.2	$ (102.6)
Sale of New Avon	$ 3.4	0.0	0.0	$ (3.4)
Derivative gains on cash flow hedges, net of tax of $0			0.6
Amortization of net actuarial loss and prior service cost, net of tax		5.1	8.2
Total reclassifications into earnings		5.1	8.8
Accumulated other comprehensive income, ending balance		(858.5)	(871.5)
Derivative gains on cash flow hedges, tax			0.0
Accumulated Other Comprehensive Loss
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive income, beginning balance		(1,133.8)	(1,040.0)
Accumulated other comprehensive income, ending balance		(1,085.5)	(1,133.8)	(1,040.0)
Foreign Currency Translation Adjustments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive income, beginning balance		(1,038.2)	(942.7)
Other comprehensive income (loss) other than reclassifications		(24.1)	(95.5)
Sale of New Avon		0.1
Derivative gains on cash flow hedges, net of tax of $0			0.0
Amortization of net actuarial loss and prior service cost, net of tax		0.0	0.0
Total reclassifications into earnings		0.0	0.0
Accumulated other comprehensive income, ending balance		(1,062.2)	(1,038.2)	(942.7)
Cash Flow Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive income, beginning balance		0.0	(0.6)
Other comprehensive income (loss) other than reclassifications			0.0
Derivative gains on cash flow hedges, net of tax of $0			0.6
Amortization of net actuarial loss and prior service cost, net of tax			0.0
Total reclassifications into earnings			0.6
Accumulated other comprehensive income, ending balance			0.0	(0.6)
Net Investment Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive income, beginning balance		(4.3)	(4.3)
Other comprehensive income (loss) other than reclassifications		0.0	0.0
Sale of New Avon
Derivative gains on cash flow hedges, net of tax of $0			0.0
Amortization of net actuarial loss and prior service cost, net of tax		0.0	0.0
Total reclassifications into earnings		0.0	0.0
Accumulated other comprehensive income, ending balance		(4.3)	(4.3)	(4.3)
Pension and Postretirement Benefits
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive income, beginning balance		(91.3)	(92.4)
Other comprehensive income (loss) other than reclassifications		67.3	(7.1)
Sale of New Avon		(0.1)
Derivative gains on cash flow hedges, net of tax of $0			0.0
Amortization of net actuarial loss and prior service cost, net of tax		5.1	8.2
Total reclassifications into earnings		5.1	8.2
Accumulated other comprehensive income, ending balance		(19.0)	(91.3)	$ (92.4)
Amortization of net actuarial loss and prior service cost, tax		$ 0.8	$ 0.8