EQUITY - Narrative (Details) $ / shares in Units, $ in Millions																1 Months Ended	2 Months Ended	12 Months Ended
	Dec. 17, 2015 USD ($) $ / shares	Dec. 03, 2015 shares	Oct. 15, 2015 USD ($)	Sep. 11, 2015 USD ($) $ / shares	Jul. 08, 2015 USD ($)	Jul. 08, 2015 USD ($)	Apr. 01, 2015 USD ($) shares	Mar. 13, 2015 shares	Oct. 15, 2014 USD ($)	Sep. 29, 2014 USD ($) $ / shares shares	Sep. 16, 2014 USD ($) $ / shares	Jun. 12, 2014 USD ($) $ / shares shares	Oct. 31, 2013 USD ($)	Sep. 17, 2013 USD ($) $ / shares	Jul. 12, 2013 shares	Apr. 30, 2015 individual $ / shares shares	Jun. 12, 2015 individual shares	Jun. 30, 2016 USD ($) vote $ / shares shares	Jun. 30, 2015 USD ($) $ / shares shares	Jun. 30, 2014 USD ($) $ / shares shares	Oct. 01, 2015 USD ($)	Oct. 01, 2014 USD ($)	Jun. 06, 2014 shares	Mar. 14, 2014 shares	Dec. 13, 2013 shares	Oct. 11, 2013 USD ($)
Class of Stock [Line Items]
Exercise of employee stock options and settlement of restricted stock units																			$ 48.5
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																		1,700,000	1,900,000
Shares repurchased, cost per share (in dollars per share) | $ / shares												$ 16.78
Cost of shares repurchased (in millions)																		$ 794.9	$ 263.1	$ 569.0
Percentage of assets acquired							100.00%
Reissuance of treasury stock for Bourjois acquisition																			376.8
Treasury stock reissued																			269.9
Charge to APIC																			106.9
Net payment										$ 29.5
Shares repurchased amount																		$ 0.0	$ 0.0	$ 469.0
Dividends declared (in dollars per share) | $ / shares				$ 0.25							$ 0.20			$ 0.20				$ 0.25	$ 0.2	$ 0.20
Dividends paid				$ 90.1
Other Noncurrent Liabilities
Class of Stock [Line Items]
Dividends payable																					$ 1.1
Bourjois
Class of Stock [Line Items]
Reissuance of treasury stock for Bourjois acquisition							$ 376.8
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
Stock Option | Former CEO
Class of Stock [Line Items]
Exercise of employee stock options and settlement of restricted stock units										$ 12.5
Restricted Stock Units
Class of Stock [Line Items]
Granted (in shares) | shares																		1,300,000
Forfeited (in shares) | shares																		1,200,000
Restricted Stock Units | Additional Paid-in Capital
Class of Stock [Line Items]
Reduction of dividend accrual recorded in prior period																		$ 0.3	$ 0.3	$ 0.2
Restricted Stock Units | Other Noncurrent Liabilities
Class of Stock [Line Items]
Dividends payable																		1.8	1.4	0.9		$ 0.9
RSU and Restricted Shares of Class A Common Stock | Other Noncurrent Liabilities
Class of Stock [Line Items]
Dividends payable																										$ 0.7
Platinum | Employee Stock Options, Restricted Stock Units RSUs Member And Employee Stock Ownership Program
Class of Stock [Line Items]
Exercise of employee stock options and settlement of restricted stock units																		$ 40.9	48.5	$ 21.9
Executive Officer
Class of Stock [Line Items]
Difference between market price of the shares and sale date																			$ 13.9
Stock repurchased during period, shares | shares																			1,400,000
Reduction in stock compensation expense					$ 0.1
Executive Officer | Additional Paid-in Capital
Class of Stock [Line Items]
Deemed capital contribution from related party						$ 13.8
Common Class A and B
Class of Stock [Line Items]
Dividends paid			$ 89.0						$ 71.0		$ 71.9		$ 76.9	$ 77.6
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																		800,000,000	800,000,000
Common stock, shares outstanding | shares																		75,100,000	98,800,000
Shares issued | shares																			1,400,000
Number of shares repurchased (less than 0.1 million shares of Class B) | shares												100,000						27,400,000	13,400,000	6,600,000
Amount remaining under current repurchase program																		$ 433.1
Cost of shares repurchased (in millions)																		$ 767.0	$ 263.1	$ 100.0
Shares repurchased amount												$ 1.0
Common Class A | Minimum
Class of Stock [Line Items]
Shares repurchased, cost per share (in dollars per share) | $ / shares																		$ 25.10	$ 18.64	$ 14.64
Common Class A | Maximum
Class of Stock [Line Items]
Shares repurchased, cost per share (in dollars per share) | $ / shares																		$ 30.35	$ 21.99	$ 15.69
Common Class A | Bourjois
Class of Stock [Line Items]
Number of shares issued | shares							15,500,000
Common Class A | Former CEO
Class of Stock [Line Items]
APIC, exercise of stock options																			$ 12.5
Number of shares repurchased (less than 0.1 million shares of Class B) | shares										2,400,000
Shares repurchased, cost per share (in dollars per share) | $ / shares										$ 17.21
Cost of shares repurchased (in millions)										$ 42.0
Number of business days										5 days
Common Class A | Over-Allotment Option
Class of Stock [Line Items]
Common stock, shares sold | shares															8,000,000
Common Class A | Platinum
Class of Stock [Line Items]
Shares issued | shares																		4,700,000	5,800,000	4,600,000
Common Class A | Investor | Stock Purchase Agreement with Shareholder Holding More than 5% of Class A Common Stock
Class of Stock [Line Items]
Number of shares repurchased (less than 0.1 million shares of Class B) | shares		1,000,000.0
Percentage of redeemable noncontrolling interest		5.00%
Shares repurchased, cost per share (in dollars per share) | $ / shares	$ 27.91
Cost of shares repurchased (in millions)	$ 27.9
Common Class B
Class of Stock [Line Items]
Common stock, par value (in dollars per share) | $ / shares																		$ 0.01	$ 0.01
Voting rights per share | vote																		10
Common stock, shares authorized | shares																		262,000,000	262,000,000
Common stock, shares outstanding | shares																		262,000,000	262,000,000
Conversion of class B to class A common stock (in shares) | shares																			1,700,000
Number of shares repurchased (less than 0.1 million shares of Class B) | shares												27,900,000
Shares repurchased amount												$ 468.0
Common Class B | Berkshire Partners LLC
Class of Stock [Line Items]
Common stock, shares sold | shares																							1,000,000	6,000,000	4,000,000
Common Class B | JABC
Class of Stock [Line Items]
Number of individuals | individual																	2
Common Class B | JABC | Executive Officer
Class of Stock [Line Items]
Shares issued in transaction | shares								1,700,000									1,700,000
Common Class B | Over-Allotment Option
Class of Stock [Line Items]
Shares converted | shares															46,900,000
Series A Preferred Stock
Class of Stock [Line Items]
Number of individuals | individual																4
Preferred stock, par value (in dollars per share) | $ / shares																$ 0.01		$ 0.01
Preferred stock, shares authorized | shares																		20,000,000.0
Preferred stock, shares outstanding | shares																1,900,000		1,700,000
Granted (in shares) | shares																7,400,000		0
Forfeited (in shares) | shares																5,500,000		200,000
Conversion price per share | $ / shares																$ 27.97
Amount of preferred stock																		$ 1.6
Series A Preferred Stock | Other Noncurrent Liabilities
Class of Stock [Line Items]
Amount of preferred stock																		$ 0.4