COMMON AND PREFERRED STOCK - Narrative (Details) (USD $)	0 Months Ended				9 Months Ended				3 Months Ended		0 Months Ended			3 Months Ended	9 Months Ended		0 Months Ended			0 Months Ended				9 Months Ended			9 Months Ended		0 Months Ended		0 Months Ended
	Nov. 14, 2013	Sep. 17, 2013	Sep. 13, 2013	Jun. 13, 2013	Mar. 31, 2014	Mar. 31, 2013	Jun. 30, 2013	May 31, 2013	Mar. 31, 2014 Minimum [Member]	Mar. 31, 2014 Maximum [Member]	Feb. 12, 2014 Common Class A [Member]	Nov. 14, 2013 Common Class A [Member]	Sep. 13, 2013 Common Class A [Member]	Mar. 31, 2014 Common Class A [Member] vote	Mar. 31, 2014 Common Class A [Member] vote	Jun. 30, 2013 Common Class A [Member]	Dec. 13, 2013 Common Class A [Member] Berkshire Partners LLC [Member]	Mar. 31, 2014 Common Class B [Member] vote	Jun. 30, 2013 Common Class B [Member]	Mar. 14, 2014 Common Class B [Member] Berkshire Partners LLC [Member]	Dec. 13, 2013 Common Class B [Member] Berkshire Partners LLC [Member]	Oct. 31, 2013 Common Class A and B [Member]	Sep. 17, 2013 Common Class A and B [Member]	Mar. 31, 2014 Employee Stock Options, Restricted Stock Units RSUs Member And Employee Stock Ownership Program [Member]	Nov. 14, 2013 Restricted Stock Units (RSUs) [Member] Board of Directors [Member] director	Mar. 31, 2014 Restricted Stock Units (RSUs) [Member] Other Noncurrent Liabilities [Member]	Mar. 31, 2014 Restricted Stock Units (RSUs) [Member] Additional Paid-in Capital [Member]	Oct. 11, 2013 RSU And Restricted Shares Of Class A Common Stock [Member] Other Noncurrent Liabilities [Member]	Jun. 13, 2013 IPO [Member] Common Class A [Member]	Jun. 30, 2013 IPO [Member] Common Class A [Member]	Jun. 13, 2013 IPO [Member] Common Class B [Member]	Jul. 12, 2013 Over-Allotment Option [Member] Common Class A [Member]	Jul. 12, 2013 Over-Allotment Option [Member] Common Class B [Member]
Class of Stock [Line Items]
Common stock, shares sold																														57,100,000		8,000,000
Conversion of Stock, Shares Issued				382,800,000													10,000,000				10,000,000								72,200,000		310,600,000
Preferred stock, shares outstanding					0		0	0
Common stock, par value (in dollars per share)								$ 0.01						$ 0.01	$ 0.01	$ 0.0001		$ 0.01	$ 0.01
Preferred stock, par value (in dollars per share)					$ 0.01		$ 0.01
Shares converted																																8,000,000	8,000,000
Shares issued															1,900,000
Cash received in connection with exercise of options and RSU's																								$ 12,200,000
Shares distributed																				6,000,000	4,000,000
Voting rights per share														1	1			10
Common stock, shares authorized														800,000,000	800,000,000	800,000,000		367,800,000	367,800,000
Preferred stock, shares authorized					20,000,000		20,000,000
Common stock, shares outstanding														88,600,000	88,600,000	73,200,000		292,600,000	310,600,000
Authorized amount of stock repurchase program											200,000,000.0
Treasury stock, shares purchased (less than)												100,000	100,000	4,500,000
Number of owners																									2
Shares repurchased, cost per share (in dollars per share)									$ 14.64	$ 15.63
Treasury stock, value acquired	100,000		200,000		300,000									67,600,000
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