EQUITY - Narrative (Details)														12 Months Ended
	May 09, 2018 USD ($) $ / shares	Feb. 08, 2018 USD ($) $ / shares	Nov. 09, 2017 USD ($) $ / shares	Aug. 22, 2017 USD ($) $ / shares	May 10, 2017 USD ($) $ / shares	Feb. 09, 2017 USD ($) $ / shares	Dec. 09, 2016 USD ($) $ / shares	Oct. 01, 2016 shares	Sep. 30, 2016 shares	Aug. 01, 2016 USD ($) $ / shares	Dec. 17, 2015 USD ($) $ / shares	Dec. 03, 2015 shares	Sep. 11, 2015 USD ($) $ / shares	Jun. 30, 2018 USD ($) vote $ / shares shares	Jun. 30, 2017 USD ($) $ / shares shares	Jun. 30, 2016 USD ($) $ / shares shares	May 18, 2018 shares	May 17, 2018 shares	Nov. 16, 2017 shares	Mar. 27, 2017 shares	Feb. 16, 2017 shares	Nov. 25, 2016 shares	Sep. 29, 2016 shares	Sep. 28, 2016 shares	Feb. 03, 2016 USD ($)	Jun. 30, 2015 USD ($)
Class of Stock [Line Items]
Dividends ($0.500 per Common Share) | $														$ (377,600,000)	$ 22,800,000
Preferred stock, par value (in dollars per share) | $ / shares														$ 0.01	$ 0.01
Preferred stock, shares authorized (shares)														20,000,000	20,000,000
Preferred stock, shares outstanding (shares)														5,000,000	4,200,000
Dividends declared (in dollars per share) | $ / shares	$ 0.125	$ 0.125	$ 0.125	$ 0.125	$ 0.125	$ 0.125	$ 0.125			$ 0.275			$ 0.25	$ 0.5	$ 0.65	$ 0.25
Dividends payable | $	$ 800,000	$ 800,000	$ 900,000	$ 800,000	$ 600,000	$ 600,000	$ 600,000			$ 1,000,000			$ 1,100,000	$ 3,300,000	$ 2,800,000
Cost of shares repurchased (in millions) | $														$ 3,600,000	36,300,000	$ 794,900,000
Galleria
Class of Stock [Line Items]
Issuance of Class A Common Stock for acquisition (shares)								409,700,000
Transaction Agreement with P&G | P&G Beauty Brands | P&G | Maximum
Class of Stock [Line Items]
Dividends declared (in dollars per share) | $ / shares														$ 0.25
Restricted Stock Units
Class of Stock [Line Items]
Reduction of dividend accrual recorded in prior period | $														$ 900,000
Restricted Stock Units | Additional Paid-in Capital
Class of Stock [Line Items]
Reduction of dividend accrual recorded in prior period | $														600,000	400,000	300,000
Restricted Stock Units | Accrued Expenses and Other Current Liabilities
Class of Stock [Line Items]
Dividends payable | $														800,000	1,000,000											$ 0
Restricted Stock Units | Other Noncurrent Liabilities
Class of Stock [Line Items]
Dividends payable | $														5,200,000	3,200,000											$ 1,800,000
Platinum | Employee Stock Options, Restricted Stock Units (RSUs) And Employee Stock Ownership Program
Class of Stock [Line Items]
Dividends ($0.500 per Common Share) | $														$ 22,600,000	$ 21,300,000	$ 40,900,000
Common Class A
Class of Stock [Line Items]
Common stock, par value (in dollars per share) | $ / shares														$ 0.01	$ 0.01
Voting rights per share | vote														1
Common stock, shares authorized (shares)														1,000,000,000	1,000,000,000								1,000,000,000.0	800,000,000.0
Common stock, shares outstanding (shares)														750,700,000	747,900,000
Amount remaining under current repurchase program | $														$ 396,800,000
Number of shares repurchased (less than 0.1 million shares of Class B)														0	1,400,000	27,400,000
Cost of shares repurchased (in millions) | $														$ 0	$ 36,300,000	$ 767,000,000
Common Class A | Maximum
Class of Stock [Line Items]
Shares repurchased, cost per share (in dollars per share) | $ / shares														$ 0.00	$ 27.40	$ 30.35
Common Class A | Platinum
Class of Stock [Line Items]
Shares issued (shares)														2,900,000	2,500,000	4,700,000
Common Class A | Majority Shareholders | JAB Cosmetics B.V.
Class of Stock [Line Items]
Conversion of common stock (shares)									262,000,000
Open market shares acquired by related party (in shares)														14,900,000	2,600,000
Common Class A | Investor | Stock Purchase Agreement with Shareholder Holding More than 5% of Class A Common Stock
Class of Stock [Line Items]
Percentage of redeemable noncontrolling interest												5.00%
Number of shares repurchased (less than 0.1 million shares of Class B)												1,000,000.0
Shares repurchased, cost per share (in dollars per share) | $ / shares											$ 27.91
Cost of shares repurchased (in millions) | $											$ 27,900,000
Series A Preferred Stock
Class of Stock [Line Items]
Number of votes entitled to holders														0
Preferred stock, shares authorized (shares)														6,300,000.0			6,319,641	6,506,106
Preferred stock, shares outstanding (shares)														5,000,000					1,000,000	1,000,000	300,000	1,000,000
Amount of preferred stock | $														$ 2,700,000
Series A Preferred Stock | Other Noncurrent Liabilities
Class of Stock [Line Items]
Amount of preferred stock | $														$ 4,300,000
Series A Preferred Stock | Board of Directors Chairman
Class of Stock [Line Items]
Preferred stock, par value (in dollars per share) | $ / shares														$ 0.01
Tranche One | Series A Preferred Stock
Class of Stock [Line Items]
Preferred stock, shares outstanding (shares)														1,000,000
Tranche Two | Series A Preferred Stock
Class of Stock [Line Items]
Preferred stock, shares outstanding (shares)														1,700,000
Tranche Three | Series A Preferred Stock
Class of Stock [Line Items]
Preferred stock, shares outstanding (shares)														1,000,000
Tranche Four | Series A Preferred Stock
Class of Stock [Line Items]
Preferred stock, shares outstanding (shares)														300,000
Tranche Five | Series A Preferred Stock
Class of Stock [Line Items]
Preferred stock, shares outstanding (shares)														1,000,000
Incremental Repurchase Program | Common Class A
Class of Stock [Line Items]
Stock repurchase program, authorized amount | $																									$ 500,000,000.0