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Debt Instrument, Covenant, Proceeds From Divestiture Of Interest In Consolidated Subsidiaries, Amount Allocated To Reinvestment In The Business

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Debt Instrument, Covenant, Total Net Leverage Ratio

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Debt Instrument, Covenant, Total Net Leverage Ratio, Material Acquisition

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Debt Instrument, Covenant, Total Net Leverage Ratio, Material Acquisition, Number Of Fiscal Quarters

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Debt Instrument, Early Redemption Premium, Percent Of Outstanding Principal Amount

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Debt Instrument, LIBOR Floor

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Debt Instrument, Original Debt Discount Capitalized

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The percentage used to calculate the quarterly repayments based on the original principal amount.

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Equity Securities, FV-NI, Ownership Percentage

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Line Of Credit Facility, Reduction In Borrowing Capacity

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Proceeds From Equity Securities, FV-NI, Distribution, Return Of Capital

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Writeoff Of Debt Discounts

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

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Amount of increase (decrease) of the credit facility.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

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The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

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Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt.

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DEBT - Narrative (Details) € in Millions										1 Months Ended		3 Months Ended	6 Months Ended
DEBT - Narrative (Details) € in Millions	Nov. 30, 2021 USD ($)	Nov. 30, 2021 EUR (€)	Sep. 30, 2021 USD ($)	Jun. 16, 2021 EUR (€)	Apr. 21, 2021 USD ($)	Nov. 30, 2020 USD ($)	Jun. 27, 2019 USD ($)	Jun. 26, 2019	Apr. 05, 2018 USD ($)	Oct. 31, 2021 USD ($)	Oct. 31, 2021 EUR (€)	Dec. 31, 2021 USD ($) fiscalQuarter	Dec. 31, 2021 USD ($) fiscalQuarter	Dec. 31, 2020 USD ($)	Nov. 30, 2021 EUR (€)	Jun. 30, 2021 USD ($)	Apr. 05, 2018 EUR (€)
Debt Instrument [Line Items]
Short-term debt												$ 0	$ 0			$ 0
Debt discount capitalized												20,000,000.0	27,000,000.0
Deferred issuance costs capitalized												8,300,000	8,400,000
Deferred financing fees write-offs												4,500,000	5,100,000
Writeoff of debt discounts												$ 1,600,000	1,600,000
Return of capital from equity investments													0	$ 448,000,000.0
Repayments of long-term lines of credit													$ 1,114,700,000	$ 2,426,100,000
Wella Business
Debt Instrument [Line Items]
Equity securities, FV-NI, ownership percentage						40.00%						25.90%	25.90%			40.00%
Wella Business \| KKR
Debt Instrument [Line Items]
Ownership percentage						60.00%
Discontinued Operations, Held-for-sale or Disposed of by Sale \| Wella Business
Debt Instrument [Line Items]
Cash proceeds from divestiture						$ 2,451,700,000
Return of capital from equity investments						448,000,000.0
Bank Guarantee
Debt Instrument [Line Items]
Undrawn letters of credit and bank guarantees												$ 21,300,000	$ 21,300,000			$ 31,200,000
Letter of Credit
Debt Instrument [Line Items]
Undrawn letters of credit and bank guarantees												$ 14,300,000	$ 14,300,000			$ 15,000,000.0
Incurrence Incremental Facilities
Debt Instrument [Line Items]
Net leverage ratio							5.0	5.25
2018 Coty Revolving Credit Facility
Debt Instrument [Line Items]
Reduction of borrowing capacity			$ 700,000,000.0
2021 Coty Revolving Credit Facility due April 2025
Debt Instrument [Line Items]
Aggregate principal amount			$ 700,000,000.0
2021 Coty Revolving Credit Facility
Debt Instrument [Line Items]
Aggregate principal amount	$ 2,000,000,000
2029 Dollar Senior Secured Notes due January 2029
Debt Instrument [Line Items]
Proceeds from issuance of senior long-term debt \| €		€ 500.0
2018 Coty Credit Agreement
Debt Instrument [Line Items]
Repayments of long-term debt	394,000,000.0
Proceeds from divestiture, amount allocated to reinvestment in the business						500,000,000.0
2018 Coty Term A and Term B Facilities
Debt Instrument [Line Items]
Repayments of long-term lines of credit						2,015,500,000
2018 Coty Term A Facility
Debt Instrument [Line Items]
Aggregate principal amount \| €																	€ 2,035.0
Repayments of long-term debt	$ 100,400,000	€ 89.5								$ 7,200,000	€ 6.2
Repayments of long-term lines of credit						1,135,700,000
2018 Coty Term B Facility
Debt Instrument [Line Items]
Aggregate principal amount \| €																	€ 850.0
Repayments of long-term debt										$ 91,900,000
Repayments of long-term lines of credit						879,800,000
Coty Term Loan B Facility due October 2022
Debt Instrument [Line Items]
LIBOR floor												0.00%	0.00%
Coty Term Loan B Facility due October 2022 \| LIBOR
Debt Instrument [Line Items]
Basis spread on variable rate, percentage													2.25%
Coty Term Loan B Facility due October 2022 \| Alternative Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate, percentage													1.25%
Coty Term Loan B Facility due October 2022 \| Euro Interbank Offered Rate (Euribor)
Debt Instrument [Line Items]
Basis spread on variable rate, percentage													2.50%
Senior Unsecured Notes
Debt Instrument [Line Items]
Redemption price, percentage									101.00%
Senior Unsecured Notes \| 2029 Dollar Senior Secured Notes due January 2029
Debt Instrument [Line Items]
Debt Instrument, face amount \| €															€ 500.0
Interest rate, stated percentage	4.75%														4.75%
Senior Unsecured Notes \| 2026 Euro Senior Secured Notes due April 2026
Debt Instrument [Line Items]
Debt Instrument, face amount \| €				€ 700.0
Interest rate, stated percentage				3.875%
Proceeds from issuance of senior long-term debt \| €				€ 700.0
Debt instrument, early redemption premium, percent of outstanding principal amount				1.00%
Debt instrument, base redemption price, percentage				100.00%
Senior Unsecured Notes \| 2026 Euro Senior Secured Notes due April 2026 \| US Treasury (UST) Interest Rate
Debt Instrument [Line Items]
Basis spread on variable rate, percentage				0.50%
Senior Unsecured Notes \| 2026 Dollar Senior Secured Notes due April 2026
Debt Instrument [Line Items]
Debt Instrument, face amount					$ 900,000,000.0
Interest rate, stated percentage					5.00%
Proceeds from issuance of senior long-term debt					$ 900,000,000.0
Debt instrument, early redemption premium, percent of outstanding principal amount					1.00%
Debt instrument, base redemption price, percentage					100.00%
Senior Unsecured Notes \| 2026 Dollar Senior Secured Notes due April 2026 \| Bund Rate
Debt Instrument [Line Items]
Basis spread on variable rate, percentage					0.50%
Senior Unsecured Notes \| 2026 Dollar Notes
Debt Instrument [Line Items]
Debt Instrument, face amount									$ 550,000,000.0
Interest rate, stated percentage									6.50%								6.50%
Senior Unsecured Notes \| 2023 Euro Notes
Debt Instrument [Line Items]
Debt Instrument, face amount \| €																	€ 550.0
Interest rate, stated percentage									4.00%								4.00%
Senior Unsecured Notes \| 2026 Euro Notes
Debt Instrument [Line Items]
Debt Instrument, face amount \| €																	€ 250.0
Interest rate, stated percentage									4.75%								4.75%
Line of Credit
Debt Instrument [Line Items]
Aggregate principal amount							$ 2,750,000,000
Decrease in total commitments							$ 500,000,000.0
Total net leverage ratio, material acquisition, number of fiscal quarters \| fiscalQuarter												4	4
Total net leverage ratio, after material acquisition \| fiscalQuarter												2	2
Line of Credit \| Maximum
Debt Instrument [Line Items]
Applicable leverage ratio following the closing of any material acquisition													5.95
Line of Credit \| Minimum
Debt Instrument [Line Items]
Applicable leverage ratio following the closing of any material acquisition													1.00
Line of Credit \| 2018 Coty Revolving Credit Facility \| Revolving Credit Facility
Debt Instrument [Line Items]
Aggregate principal amount									$ 3,250,000,000
Line of Credit \| 2018 Coty Revolving Credit Facility \| Letter of Credit
Debt Instrument [Line Items]
Aggregate principal amount									150,000,000.0
Line of Credit \| 2018 Coty Revolving Credit Facility \| Swingline loans
Debt Instrument [Line Items]
Aggregate principal amount									150,000,000.0
Line of Credit \| 2018 Coty Revolving Credit Facility \| Incurrence Incremental Facilities
Debt Instrument [Line Items]
Aggregate principal amount									$ 1,700,000,000
Net leverage ratio									3.00
Line of Credit \| 2018 Coty Credit Agreement
Debt Instrument [Line Items]
Proceeds from divestiture, amount allocated to reinvestment in the business						$ 500,000,000.0
Line of Credit \| 2018 Coty Term A Facility
Debt Instrument [Line Items]
Aggregate principal amount									$ 1,000,000,000
Line of Credit \| 2018 Coty Term B Facility
Debt Instrument [Line Items]
Aggregate principal amount									$ 1,400,000,000
Quarterly repayment percentage												0.25%	0.25%