EQUITY - Narrative (Details) (USD $)	0 Months Ended				12 Months Ended				12 Months Ended		0 Months Ended					12 Months Ended		0 Months Ended							0 Months Ended		12 Months Ended			12 Months Ended		0 Months Ended		0 Months Ended		0 Months Ended
	Jun. 12, 2014	Nov. 14, 2013	Sep. 17, 2013	Sep. 13, 2013	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012	May 31, 2013	Jun. 30, 2014 Minimum	Jun. 30, 2014 Maximum	Jun. 12, 2014 Common Class A	Jun. 03, 2014 Common Class A	Feb. 12, 2014 Common Class A	Nov. 14, 2013 Common Class A	Sep. 13, 2013 Common Class A	Jun. 30, 2014 Common Class A vote	Jun. 30, 2013 Common Class A	Jun. 12, 2014 Common Class B	Jun. 30, 2014 Common Class B vote	Jun. 30, 2013 Common Class B	Jun. 06, 2014 Common Class B Berkshire Partners LLC	Mar. 14, 2014 Common Class B Berkshire Partners LLC	Dec. 13, 2013 Common Class B Berkshire Partners LLC	Jun. 30, 2014 Preferred Stock	Oct. 31, 2013 Common Class A and B	Sep. 17, 2013 Common Class A and B	Jun. 30, 2014 Employee Stock Options, Restricted Stock Units RSUs Member And Employee Stock Ownership Program	Nov. 14, 2013 Restricted Stock Units Board of Directors director	Jun. 30, 2014 Restricted Stock Units Other Noncurrent Liabilities	Jun. 30, 2014 Restricted Stock Units Additional Paid-in Capital	Oct. 11, 2013 RSU and Restricted Shares of Class A Common Stock Other Noncurrent Liabilities	Jun. 13, 2013 IPO Common Class A	Jun. 30, 2013 IPO Common Class A	Jun. 13, 2013 IPO Common Class B	Jul. 12, 2013 Over-Allotment Option Common Class A	Jul. 12, 2013 Over-Allotment Option Common Class B
Class of Stock [Line Items]
Common stock, shares sold																					1,000,000	6,000,000	4,000,000										57,100,000		8,000,000
Common stock, shares outstanding								382,800,000								90,200,000	73,200,000		263,700,000	310,600,000
Preferred stock, shares outstanding					0	0		0
Common stock, par value (in dollars per share)								$ 0.01								$ 0.01	$ 0.0001		$ 0.01	$ 0.01
Preferred stock, par value (in dollars per share)					$ 0.01	$ 0.01
Conversion of stock, shares issued																																72,200,000		310,600,000
Voting rights per share																1			10
Common stock, shares authorized																800,000,000	800,000,000		263,700,000.0	310,600,000.0
Preferred stock, shares authorized					20,000,000	20,000,000																		20,000,000
Shares issued																4,600,000
Cash received in connection with exercise of options and RSU's																											$ 21,900,000
Treasury stock, shares purchased (less than)											100,000			100,000	100,000	6,600,000		27,900,000
Shares converted																																				46,900,000
Authorized amount of stock repurchase program												400,000,000.0	200,000,000.0
Shares repurchased, cost per share (in dollars per share)	$ 16.78								$ 14.64	$ 15.69
Shares repurchased amount					469,000,000	0	0				1,000,000							468,000,000
Number of owners																												2
Treasury stock, value acquired		100,000		200,000	300,000											100,000,000
Dividends declared (in dollars per share)			$ 0.20		$ 0.20	$ 0.15
Dividends paid																									76,900,000	77,600,000
Dividends payable																													900,000		700,000
Reduction of dividend accrual recorded in prior period																														$ 200,000