Fair Value (Fair Value of Financial Instruments) (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Loans to affiliates of Natura &Co maturing within one year	$ 72.2	$ 46.6
Loans to affiliates of Natura &Co maturing after one year	54.8	46.7
Carrying Amount
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available-for-sale securities	0.0	0.0
Loans to affiliates of Natura &Co maturing within one year	72.2	46.6
Loans to affiliates of Natura &Co maturing after one year	54.8	46.7
Debt maturing within one year	(5.7)	(32.6)
Loans from affiliates of Natura &Co maturing within one year	(537.2)	(371.7)
Long-term debt	(214.8)	(676.0)
Loans from affiliates of Natura &Co maturing after one year	(1,427.2)	(736.3)
Carrying Amount | Foreign exchange forward contracts
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign exchange forward contracts	0.3	(2.7)
Fair Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available-for-sale securities	0.0	0.0
Loans to affiliates of Natura &Co maturing within one year	72.2	46.6
Loans to affiliates of Natura &Co maturing after one year	54.8	46.7
Debt maturing within one year	(5.7)	(32.6)
Loans from affiliates of Natura &Co maturing within one year	(537.2)	(371.7)
Long-term debt	(206.8)	(754.2)
Loans from affiliates of Natura &Co maturing after one year	(1,427.2)	(736.3)
Fair Value | Foreign exchange forward contracts
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign exchange forward contracts	$ 0.3	$ (2.7)