SHARE-BASED COMPENSATION PLANS - Narrative (Details) (USD $)	0 Months Ended	3 Months Ended		9 Months Ended		12 Months Ended	18 Months Ended	9 Months Ended				3 Months Ended		9 Months Ended		0 Months Ended		3 Months Ended		9 Months Ended			3 Months Ended		9 Months Ended			3 Months Ended	9 Months Ended						3 Months Ended		9 Months Ended
	Jun. 11, 2013	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013	Jun. 30, 2013	Feb. 28, 2012	Mar. 31, 2014 Minimum [Member]	Mar. 31, 2013 Minimum [Member]	Mar. 31, 2014 Maximum [Member]	Mar. 31, 2013 Maximum [Member]	Mar. 31, 2014 Selling, General and Administrative Expenses [Member]	Mar. 31, 2013 Selling, General and Administrative Expenses [Member]	Mar. 31, 2014 Selling, General and Administrative Expenses [Member]	Mar. 31, 2013 Selling, General and Administrative Expenses [Member]	Jun. 13, 2013 Immediate Vesting [Member]	Jun. 13, 2013 One-Year Vesting [Member]	Mar. 31, 2014 Stock Option [Member]	Mar. 31, 2013 Stock Option [Member]	Mar. 31, 2014 Stock Option [Member]	Mar. 31, 2013 Stock Option [Member]	Mar. 31, 2014 Restricted And Other Share Awards [Member]	Mar. 31, 2014 Restricted Stock Units (RSUs) [Member]	Mar. 31, 2013 Restricted Stock Units (RSUs) [Member]	Mar. 31, 2014 Restricted Stock Units (RSUs) [Member]	Mar. 31, 2013 Restricted Stock Units (RSUs) [Member]	Jun. 30, 2013 Restricted Stock Units (RSUs) [Member]	Mar. 31, 2013 Special Incentive Award [Member] executive	Mar. 31, 2014 Special Incentive Award [Member]	Mar. 31, 2013 Special Incentive Award [Member] executive	Mar. 31, 2014 Omnibus Long-Term Incentive Plan [Member] Restricted Stock Units (RSUs) [Member]	Mar. 31, 2013 Omnibus Long-Term Incentive Plan [Member] Restricted Stock Units (RSUs) [Member]	Mar. 31, 2014 2007 Stock Plan for Directors [Member] Restricted Stock Units (RSUs) [Member]	Mar. 31, 2013 2007 Stock Plan for Directors [Member] Restricted Stock Units (RSUs) [Member]	Mar. 31, 2014 EOP [Member]	Mar. 31, 2013 EOP [Member]	Mar. 31, 2014 EOP [Member]	Mar. 31, 2013 EOP [Member]	Jun. 30, 2013 EOP [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-Based Compensation, Number of Executives That Forfeited Award																												1		1
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross				0
Number of shares available for grant		16,500,000		16,500,000
Total share-based compensation expense		$ 1,400,000	$ 3,900,000	$ 5,500,000	$ 2,900,000							$ 12.2	$ 61.6	$ 35.7	$ 106.7			$ 7,700,000	$ 51,500,000	$ 22,200,000	$ 80,100,000		$ 3,100,000	$ 2,800,000	$ 8,000,000	$ 6,800,000										$ 0	$ 0	$ 10,300,000
Total unrecognized share-based compensation expense																		44.1		44.1		44.7
Weighted-average period for unrecognized share-based compensation																				2 years 1 month 20 days		3 years 9 months 11 days
Risk-free interest rate				0.84%	0.49%			0.11%	0.08%	1.30%	1.03%
Years of peer stock history used to determine expected volatility				7 years 6 months
Expected dividend yield				0.86%	0.88%
Theoretical liquidity discount	10.00%
Stock options vesting period				5 years
Nonqualified stock options exercise period																				5 years
Nonqualified stock options contractual life																				10 years
Outstanding options grant price								$ 4.65		$ 11.60
Exercisable options grant price								$ 4.65		$ 10.50
Fair value adjustment, common stock issued			3,200,000																100,000		300,000				100,000	500,000
Share-Based Compensation, Change in Fair Value of Stock Issued					5,800,000
Granted (in shares)																							100,000	100,000	300,000	300,000
Total intrinsic value of restricted shares vested and settled																									$ 1,400,000	$ 4,000,000											$ 13,700,000
Shares repurchased during period (in shares)																																			100,000	100,000	300,000	300,000
Percent of awards vested due to re-measurement																50.00%	50.00%
Non-vested shares outstanding		1,000,000		1,000,000		1,200,000																	4,100,000		4,100,000		2,300,000								0		0		1,200,000
Weighted average grant date fair value (in dollars per share)		$ 6.83		$ 6.83		$ 6.82																	$ 15.76		$ 15.76		$ 15.49
Vested (in shares)		200,000																							100,000				200,000
Weighted average grant date fair value (in Dollars per share)		$ 6.74																							$ 16.05
Forfeited (in shares)				1,500,000.0		1,500,000.0																			200,000				1,500,000
Granted (in shares)							3,900,000.0																		2,100,000						2,000,000	2,200,000	100,000	100,000