DEBT - Narrative (Details)			12 Months Ended			48 Months Ended	72 Months Ended
	Oct. 28, 2016 USD ($)	Jan. 26, 2016 USD ($)	Jun. 30, 2017 USD ($)	Jun. 30, 2016 USD ($)	Jun. 30, 2015 USD ($)	Sep. 30, 2021	Sep. 30, 2023	Jun. 30, 2017 EUR (€)	Mar. 31, 2017 USD ($)	Jun. 30, 2016 EUR (€)	Apr. 08, 2016 EUR (€)	Oct. 27, 2015 USD ($)	Oct. 27, 2015 EUR (€)	Mar. 24, 2015 USD ($)	Sep. 29, 2014 USD ($)	Jun. 25, 2014 USD ($)	Apr. 02, 2013 USD ($)	Jun. 16, 2010 USD ($) series
Debt Instrument [Line Items]
Short-term debt			$ 3,700,000	$ 19,800,000
Weighted-average interest rate (as a percent)			3.00%	14.00%				3.00%		14.00%
Deferred financing fees			$ 67,600,000	$ 64,600,000
Deferred financing fees write-off			0	0	$ 900,000
Loss on early extinguishment of debt			$ 0	3,100,000	88,800,000
Senior Notes
Debt Instrument [Line Items]
Deferred financing fees write-off				4,200,000
Repayment amount															$ 500,000,000.0
Accrued interest															8,000,000
Make-whole amount															$ 84,600,000
Loss on early extinguishment of debt				88,800,000
Galleria Term Loan B Facility due September 2023 | Minimum
Debt Instrument [Line Items]
Applicable margin percentage			1.75%
Short-term Lines of Credit
Debt Instrument [Line Items]
Principal Amount			$ 132,400,000	108,500,000
Short-term debt			$ 3,200,000	$ 19,800,000
Short-term Lines of Credit | Minimum
Debt Instrument [Line Items]
Interest rate spread (as a percent)			0.40%	0.50%
Short-term Lines of Credit | Maximum
Debt Instrument [Line Items]
Interest rate spread (as a percent)			11.20%	16.50%
Letter of credit
Debt Instrument [Line Items]
Undrawn letters of credit			$ 5,500,000	$ 4,600,000
Line of Credit
Debt Instrument [Line Items]
Recognized deferred financing fees			24,400,000	59,000,000	11,200,000
Deferred financing fees write-off			0	3,100,000	$ 5,100,000
Line of Credit | Other Noncurrent Assets
Debt Instrument [Line Items]
Deferred financing fees			4,200,000	0
Line of Credit | Loss on early extinguishment of debt
Debt Instrument [Line Items]
Deferred financing fees write-off			$ 3,100,000	4,200,000
Line of Credit | Interest expense
Debt Instrument [Line Items]
Deferred financing fees write-off				$ 900,000
Line of Credit | Minimum
Debt Instrument [Line Items]
Maximum total net leverage ratio covenant			1.00
Line of Credit | Maximum
Debt Instrument [Line Items]
Maximum total net leverage ratio covenant			5.95
Line of Credit | Revolving credit facility
Debt Instrument [Line Items]
Weighted average interest rate (as a percent)				1.67%	1.40%					1.67%
Line of Credit | Revolving credit facility | JPMorgan Chase NA, as Administrative Agent
Debt Instrument [Line Items]
Principal Amount												$ 1,500,000,000.0
Line of Credit | Revolving credit facility | Coty Credit Agreement
Debt Instrument [Line Items]
Principal Amount			$ 1,500,000,000	$ 1,500,000,000
Weighted average interest rate (as a percent)			2.43%					2.43%
Line of Credit | Revolving credit facility | Revolving Loan Facility due April 2018
Debt Instrument [Line Items]
Principal Amount					$ 1,250,000,000
Line of Credit | Revolving credit facility | Revolving Loan Facility due April 2018 | JPMorgan Chase NA, as Administrative Agent
Debt Instrument [Line Items]
Principal Amount																	$ 1,250,000,000.0
Line of Credit | Revolving credit facility | Galleria Credit Agreement
Debt Instrument [Line Items]
Principal Amount			$ 1,500,000,000
Weighted average interest rate (as a percent)			2.06%					2.06%
Line of Credit | Swingline loans | JPMorgan Chase NA, as Administrative Agent
Debt Instrument [Line Items]
Principal Amount												80,000,000.0
Line of Credit | Swingline loans | Revolving Loan Facility due April 2018 | JPMorgan Chase NA, as Administrative Agent
Debt Instrument [Line Items]
Principal Amount																	80,000,000.0
Line of Credit | Term Loan
Debt Instrument [Line Items]
Weighted average interest rate (as a percent)				1.77%	1.70%					1.77%
Line of Credit | Term Loan | Coty Term Loan A Facility due October 2020
Debt Instrument [Line Items]
Deferred financing fees			$ 33,200,000	$ 30,300,000
Weighted average interest rate (as a percent)			2.45%					2.45%
Line of Credit | Term Loan | Coty Term Loan A Facility due October 2020 | U.S. Dollar
Debt Instrument [Line Items]
Amount of debt			$ 1,750,000,000	$ 1,750,000,000
Repayment percentage			1.25%	1.25%
Line of Credit | Term Loan | Coty Term Loan A Facility due October 2020 | Euro
Debt Instrument [Line Items]
Amount of debt | €								€ 140,000,000		€ 140,000,000
Repayment percentage			1.25%	1.25%
Line of Credit | Term Loan | Coty Term Loan A Facility due October 2020 | JPMorgan Chase NA, as Administrative Agent
Debt Instrument [Line Items]
Amount of debt												$ 1,750,000,000.0
Line of Credit | Term Loan | Coty Term Loan A Facility due October 2020 | JPMorgan Chase NA, as Administrative Agent | Euro
Debt Instrument [Line Items]
Additional commitments under facility | €											€ 140,000,000.0
Line of Credit | Term Loan | Coty Term Loan B Facility due October 2022
Debt Instrument [Line Items]
Deferred financing fees			$ 11,300,000	$ 11,600,000
Weighted average interest rate (as a percent)			3.15%					3.15%
Line of Credit | Term Loan | Coty Term Loan B Facility due October 2022 | U.S. Dollar
Debt Instrument [Line Items]
Amount of debt			$ 600,000,000	$ 500,000,000
Debt discount (percentage)			0.50%	0.50%				0.50%		0.50%
Repayment percentage			0.25%	0.25%
Line of Credit | Term Loan | Coty Term Loan B Facility due October 2022 | Euro
Debt Instrument [Line Items]
Principal Amount | €								€ 990,000,000.0		€ 990,000,000.0
Debt discount (percentage)			0.50%	0.50%				0.50%		0.50%
Repayment percentage			0.25%	0.25%
Line of Credit | Term Loan | Coty Term Loan B Facility due October 2022 | JPMorgan Chase NA, as Administrative Agent
Debt Instrument [Line Items]
Debt discount (percentage)												0.50%	0.50%
Line of Credit | Term Loan | Coty Term Loan B Facility due October 2022 | JPMorgan Chase NA, as Administrative Agent | U.S. Dollar
Debt Instrument [Line Items]
Amount of debt												$ 500,000,000.0
Line of Credit | Term Loan | Coty Term Loan B Facility due October 2022 | JPMorgan Chase NA, as Administrative Agent | Euro
Debt Instrument [Line Items]
Amount of debt | €													€ 665,000,000.0
Additional commitments under facility | €											€ 325,000,000.0
Repayment percentage			0.25%
Line of Credit | Term Loan | Galleria Term Loan A Facility due September 2021
Debt Instrument [Line Items]
Amount of debt			$ 2,000,000,000.0
Deferred financing fees			$ 2,700,000	$ 0
Weighted average interest rate (as a percent)			2.42%					2.42%
Line of Credit | Term Loan | 2015 Credit Agreement due March 2018
Debt Instrument [Line Items]
Principal Amount					$ 800,000,000
Line of Credit | Term Loan | 2015 Credit Agreement due March 2018 | JPMorgan Chase NA, as Administrative Agent
Debt Instrument [Line Items]
Amount of debt														$ 800,000,000.0
Line of Credit | Term Loan | Incremental Term Loan due April 2018
Debt Instrument [Line Items]
Amount of debt					625,000,000
Line of Credit | Term Loan | Incremental Term Loan due April 2018 | JPMorgan Chase NA, as Administrative Agent
Debt Instrument [Line Items]
Amount of debt																$ 625,000,000.0
Line of Credit | Term Loan | 2013 Term Loan due March 2018
Debt Instrument [Line Items]
Amount of debt					$ 1,250,000,000
Line of Credit | Term Loan | 2013 Term Loan due March 2018 | JPMorgan Chase NA, as Administrative Agent
Debt Instrument [Line Items]
Amount of debt																	$ 1,250,000,000.0
Line of Credit | Term Loan | Incremental Term A Facility [Member] | JPMorgan Chase NA, as Administrative Agent
Debt Instrument [Line Items]
Additional commitments under facility	$ 975,000,000.0
Debt instrument term	5 years
Line of Credit | Term Loan | Refinancing Term B USD Facility [Member] | JPMorgan Chase NA, as Administrative Agent | U.S. Dollar
Debt Instrument [Line Items]
Applicable margin percentage	1.50%
Line of Credit | Term Loan | Incremental Term B Facility [Member] | JPMorgan Chase NA, as Administrative Agent
Debt Instrument [Line Items]
Additional commitments under facility	$ 100,000,000.0
Line of Credit | Term Loan | Galleria Term Loan B Facility due September 2023
Debt Instrument [Line Items]
Amount of debt			$ 1,000,000,000
Deferred financing fees			$ 3,000,000	$ 0
Weighted average interest rate (as a percent)			3.86%					3.86%
Senior Notes
Debt Instrument [Line Items]
Amount of debt																		$ 500,000,000
Number of series | series																		3
Senior Notes | Series A Senior Notes due June 16, 2017
Debt Instrument [Line Items]
Amount of debt																		$ 100,000,000
Stated interest rate (as a percent)																		5.12%
Senior Notes | Series B Senior Notes due June 16, 2020
Debt Instrument [Line Items]
Amount of debt																		$ 225,000,000
Stated interest rate (as a percent)																		5.67%
Senior Notes | Series C Senior Notes due June 16, 2022
Debt Instrument [Line Items]
Amount of debt																		$ 175,000,000
Stated interest rate (as a percent)																		5.82%
LIBOR | Coty Term Loan B Facility due October 2022
Debt Instrument [Line Items]
Applicable margin percentage			2.50%
LIBOR | Galleria Term Loan B Facility due September 2023
Debt Instrument [Line Items]
Applicable margin percentage			3.00%
LIBOR | Galleria Term Loan B Facility due September 2023 | Minimum
Debt Instrument [Line Items]
Applicable margin percentage			0.75%
LIBOR | Line of Credit | Revolving credit facility | Coty Credit Agreement | Minimum
Debt Instrument [Line Items]
Applicable margin percentage			1.00%
LIBOR | Line of Credit | Revolving credit facility | Coty Credit Agreement | Maximum
Debt Instrument [Line Items]
Applicable margin percentage			2.00%
LIBOR | Line of Credit | Revolving credit facility | Revolving Loan Facility due April 2018 | Minimum
Debt Instrument [Line Items]
Applicable margin percentage					0.15%
LIBOR | Line of Credit | Revolving credit facility | Revolving Loan Facility due April 2018 | Maximum
Debt Instrument [Line Items]
Applicable margin percentage					0.25%
LIBOR | Line of Credit | Revolving credit facility | Galleria Credit Agreement | Minimum
Debt Instrument [Line Items]
Applicable margin percentage			1.00%
LIBOR | Line of Credit | Revolving credit facility | Galleria Credit Agreement | Maximum
Debt Instrument [Line Items]
Applicable margin percentage			2.00%
LIBOR | Line of Credit | Term Loan | Coty Term Loan A Facility due October 2020 | Minimum | U.S. Dollar
Debt Instrument [Line Items]
Applicable margin percentage			1.00%
LIBOR | Line of Credit | Term Loan | Coty Term Loan A Facility due October 2020 | Maximum | U.S. Dollar
Debt Instrument [Line Items]
Applicable margin percentage			2.00%
LIBOR | Line of Credit | Term Loan | Coty Term Loan B Facility due October 2022 | Minimum | U.S. Dollar
Debt Instrument [Line Items]
Applicable margin percentage				0.75%
LIBOR | Line of Credit | Term Loan | Coty Term Loan B Facility due October 2022 | Maximum | U.S. Dollar
Debt Instrument [Line Items]
Applicable margin percentage				3.00%
LIBOR | Line of Credit | Term Loan | Galleria Term Loan A Facility due September 2021
Debt Instrument [Line Items]
Repayment percentage			1.25%
LIBOR | Line of Credit | Term Loan | Galleria Term Loan A Facility due September 2021 | Minimum
Debt Instrument [Line Items]
Applicable margin percentage			1.00%
LIBOR | Line of Credit | Term Loan | Galleria Term Loan A Facility due September 2021 | Maximum
Debt Instrument [Line Items]
Applicable margin percentage			2.00%
LIBOR | Line of Credit | Term Loan | Incremental Term Loan due April 2018 | Minimum
Debt Instrument [Line Items]
Applicable margin percentage					0.00%
LIBOR | Line of Credit | Term Loan | Incremental Term Loan due April 2018 | Maximum
Debt Instrument [Line Items]
Applicable margin percentage					1.75%
LIBOR | Line of Credit | Term Loan | 2013 Term Loan due March 2018 | Minimum
Debt Instrument [Line Items]
Applicable margin percentage					0.00%
LIBOR | Line of Credit | Term Loan | 2013 Term Loan due March 2018 | Maximum
Debt Instrument [Line Items]
Applicable margin percentage					1.75%
LIBOR | Line of Credit | Term Loan | Refinancing Term B USD Facility [Member] | JPMorgan Chase NA, as Administrative Agent | U.S. Dollar
Debt Instrument [Line Items]
Applicable margin percentage	2.50%
LIBOR | Line of Credit | Term Loan | Incremental Term B Facility [Member] | JPMorgan Chase NA, as Administrative Agent
Debt Instrument [Line Items]
Variable rate, minimum	0.00%
Deferred financing fees									$ 13,000,000
LIBOR | Line of Credit | Term Loan | Galleria Term Loan B Facility due September 2023
Debt Instrument [Line Items]
Repayment percentage			0.25%
LIBOR | Line of Credit | Term Loan | Galleria Term Loan B Facility due September 2023 | Maximum
Debt Instrument [Line Items]
Applicable margin percentage			3.00%
Base Rate | Coty Term Loan B Facility due October 2022
Debt Instrument [Line Items]
Applicable margin percentage			2.00%
Base Rate | Galleria Term Loan B Facility due September 2023
Debt Instrument [Line Items]
Applicable margin percentage			2.00%
Base Rate | Line of Credit | Revolving credit facility | Coty Credit Agreement | Minimum
Debt Instrument [Line Items]
Applicable margin percentage			0.00%
Base Rate | Line of Credit | Revolving credit facility | Coty Credit Agreement | Maximum
Debt Instrument [Line Items]
Applicable margin percentage			1.00%
Base Rate | Line of Credit | Revolving credit facility | Galleria Credit Agreement | Minimum
Debt Instrument [Line Items]
Applicable margin percentage			0.00%
Base Rate | Line of Credit | Revolving credit facility | Galleria Credit Agreement | Maximum
Debt Instrument [Line Items]
Applicable margin percentage			1.00%
Base Rate | Line of Credit | Term Loan | Coty Term Loan A Facility due October 2020 | Minimum | U.S. Dollar
Debt Instrument [Line Items]
Applicable margin percentage			0.00%
Base Rate | Line of Credit | Term Loan | Coty Term Loan A Facility due October 2020 | Maximum | U.S. Dollar
Debt Instrument [Line Items]
Applicable margin percentage			1.00%
Base Rate | Line of Credit | Term Loan | Coty Term Loan B Facility due October 2022 | Minimum | U.S. Dollar
Debt Instrument [Line Items]
Applicable margin percentage				1.75%
Base Rate | Line of Credit | Term Loan | Coty Term Loan B Facility due October 2022 | Maximum | U.S. Dollar
Debt Instrument [Line Items]
Applicable margin percentage				2.00%
Base Rate | Line of Credit | Term Loan | Galleria Term Loan A Facility due September 2021 | Minimum
Debt Instrument [Line Items]
Applicable margin percentage			0.00%
Base Rate | Line of Credit | Term Loan | Galleria Term Loan A Facility due September 2021 | Maximum
Debt Instrument [Line Items]
Applicable margin percentage			1.00%
Base Rate | Line of Credit | Term Loan | 2015 Credit Agreement due March 2018 | Minimum
Debt Instrument [Line Items]
Applicable margin percentage					0.125%
Base Rate | Line of Credit | Term Loan | 2015 Credit Agreement due March 2018 | Maximum
Debt Instrument [Line Items]
Applicable margin percentage					1.875%
Base Rate | Line of Credit | Term Loan | Galleria Term Loan B Facility due September 2023 | Maximum
Debt Instrument [Line Items]
Applicable margin percentage			2.00%
EURIBOR | Coty Term Loan B Facility due October 2022
Debt Instrument [Line Items]
Applicable margin percentage			2.75%
EURIBOR | Line of Credit | Term Loan | Coty Term Loan A Facility due October 2020 | Minimum | Euro
Debt Instrument [Line Items]
Applicable margin percentage			1.00%
EURIBOR | Line of Credit | Term Loan | Coty Term Loan A Facility due October 2020 | Maximum | Euro
Debt Instrument [Line Items]
Applicable margin percentage			2.00%
EURIBOR | Line of Credit | Term Loan | Coty Term Loan B Facility due October 2022 | Minimum | Euro
Debt Instrument [Line Items]
Applicable margin percentage				0.75%
EURIBOR | Line of Credit | Term Loan | Coty Term Loan B Facility due October 2022 | Maximum | Euro
Debt Instrument [Line Items]
Applicable margin percentage				2.75%
Federal Funds Effective Swap Rate | Line of Credit | Term Loan | Refinancing Term B USD Facility [Member] | JPMorgan Chase NA, as Administrative Agent | U.S. Dollar
Debt Instrument [Line Items]
Applicable margin percentage	0.50%
London Interbank Offered Rate (LIBOR), One-Month | Line of Credit | Term Loan | Refinancing Term B USD Facility [Member] | JPMorgan Chase NA, as Administrative Agent | U.S. Dollar
Debt Instrument [Line Items]
Applicable margin percentage	1.00%
Galleria | Line of Credit | Galleria Credit Agreement
Debt Instrument [Line Items]
Long term debt		$ 1,941,800,000
Galleria | Line of Credit | Revolving credit facility | Galleria Revolving Credit Facility due September 2021
Debt Instrument [Line Items]
Principal Amount		$ 1,500,000,000.0
Debt instrument term		5 years
Long term debt		$ 0
Galleria | Line of Credit | Accounts Payable [Member] | Galleria Revolving Credit Facility due September 2021
Debt Instrument [Line Items]
Debt instrument fees		2,500,000
Galleria | Line of Credit | Term Loan | Galleria Term Loan A Facility due September 2021
Debt Instrument [Line Items]
Amount of debt		$ 2,000,000,000.0
Debt instrument term		5 years
Long term debt		$ 944,300,000
Galleria | Line of Credit | Term Loan | Galleria Term Loan B Facility due September 2023
Debt Instrument [Line Items]
Amount of debt		$ 1,000,000,000.0
Debt discount (percentage)		0.50%
Debt instrument term		7 years
Long term debt		$ 995,000,000
Galleria | Line of Credit | Term Loan | Galleria Credit Agreement
Debt Instrument [Line Items]
Deferred financing fees			$ 11,400,000
Scenario, Forecast | Line of Credit | Term Loan | Galleria Term Loan A Facility due September 2021
Debt Instrument [Line Items]
Repayment percentage						1.25%
Scenario, Forecast | Line of Credit | Term Loan | Galleria Term Loan B Facility due September 2023
Debt Instrument [Line Items]
Repayment percentage							0.25%