EQUITY - Narrative (Details) (USD $) In Millions, except Share data, unless otherwise specified	0 Months Ended	3 Months Ended			3 Months Ended			3 Months Ended						0 Months Ended
	Sep. 17, 2013	Sep. 30, 2014	Sep. 30, 2013	Jun. 30, 2014	Sep. 30, 2014 Employee Stock Options, RSU's and Employee Stock Ownership Program [Member]	Sep. 30, 2014 RSU And Restricted Shares of Class A Common Stock [Member] Other Noncurrent Liabilities [Member]	Sep. 30, 2014 Restricted Stock Units (RSUs) [Member] Other Noncurrent Liabilities [Member]	Sep. 30, 2014 Restricted Stock Units (RSUs) [Member] Additional Paid-in Capital [Member]	Sep. 30, 2014 Common Class A [Member] vote	Jun. 30, 2014 Common Class A [Member]	Sep. 29, 2014 Common Class A [Member] Former Chief Executive Officer [Member]	Sep. 30, 2014 Common Class B [Member] vote	Jun. 30, 2014 Common Class B [Member]	Oct. 31, 2013 Common Class A and B [Member]	Sep. 17, 2013 Common Class A and B [Member]
Class of Stock [Line Items]
Shares issued									1,000,000
Cash received in connection with exercise of options and RSU's					$ 7.8
Price per share of stock repurchase per agreement with Mr. Scannavini											$ 17.21
Total amount of transaction											29.5
Common stock, par value (in dollars per share)		$ 0.01							$ 0.01	$ 0.01		$ 0.01	$ 0.01
Voting rights per share									1			10
Common stock, shares authorized									800,000,000	800,000,000		263,700,000	263,700,000
Preferred stock, shares authorized		20,000,000		20,000,000
Common stock, shares outstanding									91,200,000	90,200,000		263,700,000	263,700,000
Preferred stock, shares outstanding		0		0
Dividends declared (in dollars per share)	$ 0.20	$ 0.20	$ 0.20
Dividends paid														71.0	71.9
Reduction of dividend accrual recorded in prior period								0.1
Dividends payable						$ 0.9	$ 1.7