Fair Value (Fair Value of Financial Instruments) (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Loans to affiliates of Natura &Co maturing within one year	$ 46.6	$ 0.0
Loans to affiliates of Natura &Co maturing after one year	46.7	0.0
Carrying Amount
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available-for-sale securities	0.0	4.2
Loans to affiliates of Natura &Co maturing within one year	46.6	0.0
Loans to affiliates of Natura &Co maturing after one year	46.7	0.0
Debt maturing within one year	(32.6)	(28.0)
Loans from affiliates of Natura &Co maturing within one year	(371.7)	(1,008.6)
Long-term debt	(676.0)	(675.4)
Loans from affiliates of Natura &Co maturing after one year	(736.3)	0.0
Carrying Amount | Foreign exchange forward contracts
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign exchange forward contracts	(2.7)	(3.2)
Fair Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available-for-sale securities	0.0	4.2
Loans to affiliates of Natura &Co maturing within one year	46.6	0.0
Loans to affiliates of Natura &Co maturing after one year	46.7	0.0
Debt maturing within one year	(32.6)	(28.0)
Loans from affiliates of Natura &Co maturing within one year	(371.7)	(1,008.6)
Long-term debt	(754.2)	(782.4)
Loans from affiliates of Natura &Co maturing after one year	(736.3)	0.0
Fair Value | Foreign exchange forward contracts
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign exchange forward contracts	$ (2.7)	$ (3.2)