ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details 2) (USD $) In Millions, unless otherwise specified	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Derivative instruments
Derivative instrument gain or (loss) in AOCI, net of tax	$ 18.3	$ 17.4	$ (0.7)	$ 14.3
Foreign currency forward contracts
Derivative instruments
Derivative instrument gain or (loss) in AOCI, net of tax	10.9
Treasury lock agreements
Derivative instruments
Derivative instrument gain or (loss) in AOCI, net of tax	7.9
Interest rate swap agreements
Derivative instruments
Derivative instrument gain or (loss) in AOCI, net of tax	$ (0.5)