Debt and Other Financing (Narrative) (Details) - USD ($)	1 Months Ended						3 Months Ended						12 Months Ended
	Nov. 30, 2020	Sep. 30, 2020	Dec. 31, 2019	Jul. 31, 2019	Jun. 30, 2018	Aug. 31, 2016	Dec. 31, 2020	Sep. 30, 2020	Dec. 31, 2019	Sep. 30, 2019	Dec. 31, 2018	Jun. 30, 2018	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2016	Mar. 31, 2016	Mar. 31, 2013	Mar. 31, 2008
Debt Instrument [Line Items]
Gain (loss) on extinguishment of debt							$ (25,600,000)						$ 0	$ (37,700,000)	$ (11,600,000)
Write off of debt issuance cost							7,900,000
Loss on debt extinguishment							17,700,000
Senior notes							0						0	0
Loans from affiliates of Natura &Co maturing within one year							1,008,600,000						371,700,000	1,008,600,000
Loans from affiliates of Natura &Co maturing after one year							0						736,300,000	0
Loans Payable
Debt Instrument [Line Items]
Short-term debt, interest rate	7.70%
Natura & Co
Debt Instrument [Line Items]
Loans from affiliates of Natura &Co maturing within one year													164,400,000
Loans from affiliates of Natura &Co maturing after one year							0						$ 736,300,000	0
Fourth Quarter 2018 Repurchase
Debt Instrument [Line Items]
Payments for debt extinguishment accrued interest											$ 700,000
Gain (loss) on extinguishment of debt											2,100,000
Write off of debt issuance cost											300,000
Debt repurchase discount received											2,400,000
4.60% Notes, due March 2020
Debt Instrument [Line Items]
Principal amount of debt				$ 274,800,000														$ 500,000,000.0
Interest rate, stated percentage			4.60%	4.60%					4.60%						4.60%	4.60%	4.60%	4.60%
Repayments of debt						$ 50,100,000
Repurchase amount				$ 274,800,000							23,000,000.0					$ 40,000,000.0
Repayments of long-term debt			$ 112,200,000
Payments for debt extinguishment accrued interest			1,700,000
Gain (loss) on extinguishment of debt									$ (1,500,000)	$ (8,100,000)
Debt repurchase discount received				600,000
Debt repurchase, premium paid				8,200,000
Accrued interest paid on extinguishment of debt				$ 5,400,000
Make whole premium			$ 1,400,000						$ 1,400,000						$ 1,400,000
5.00% Notes, due March 2023
Debt Instrument [Line Items]
Principal amount of debt																		$ 500,000,000.0
Interest rate, stated percentage				5.00%									5.00%			5.00%	5.00%	5.00%
Repurchase amount											$ 27,000,000.0					$ 11,100,000
6.95% Notes, due March 2043
Debt Instrument [Line Items]
Principal amount of debt																		$ 250,000,000.0
Interest rate, stated percentage		6.95%						6.95%		6.95%			6.95%			6.95%		6.95%
Repurchase amount		$ 27,800,000						$ 27,800,000								$ 6,200,000
Gain (loss) on extinguishment of debt								(4,100,000)
Write off of debt issuance cost		300,000
Make whole premium		3,800,000						$ 3,800,000
Accrued interest		$ 1,200,000
6.50% Notes, due March 2019
Debt Instrument [Line Items]
Principal amount of debt																			$ 350,000,000.0
Interest rate, stated percentage				6.50%	6.50%							6.50%				6.50%			6.50%
Repayments of debt						68,100,000
Repurchase amount																$ 44,000,000.0
Repayments of long-term debt					$ 237,800,000
Payment for debt extinguishment or debt prepayment cost					6,200,000							$ 6,200,000
Payments for debt extinguishment accrued interest					$ 4,600,000
Gain (loss) on extinguishment of debt												(2,900,000)
Write off of debt issuance cost												300,000
2013 Notes
Debt Instrument [Line Items]
Increase in interest rate for every one-notch downgrade of long-term credit ratings below investment grade													0.25%
Maximum aggregate increase in interest rate related to downgrade of long-term credit ratings below investment grade													2.00%
7.875% Senior Secured Notes Due August 2022
Debt Instrument [Line Items]
Principal amount of debt						$ 500,000,000.0
Interest rate, stated percentage						7.875%
Repayment of principal	$ 500,000,000
Payment of premium	9,800,000
Payment of accrued interest	8,400,000
6.50% Senior Secured Notes, Due August 2022
Debt Instrument [Line Items]
Principal amount of debt				$ 400,000,000.0
Repayment of principal	400,000,000
Payment of premium	7,900,000
Payment of accrued interest	$ 5,600,000
Unsecured Notes
Debt Instrument [Line Items]
Accrued interest							$ 15,200,000						$ 14,700,000	$ 15,200,000
Interest Rate Swap | 6.50% Notes, due March 2019
Debt Instrument [Line Items]
Deferred gain on termination of contract												$ 3,600,000