INCOME TAXES - Unrecognized tax benefit reconciliation (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Reconciliation of Unrecognized Tax Benefits [Roll Forward]
Unrecognized Tax Benefits, Beginning Balance	$ 331.4	$ 326.5	$ 308.6
Additions based on tax positions related to the current year	29.5	36.8	38.3
Additions for tax positions of prior years	91.9	5.0	6.3
Reductions for tax positions of prior years	(9.9)	0	(6.8)
Settlements	(33.8)	(27.9)	(0.7)
Lapses in statutes of limitations	(11.6)	(13.8)	(8.5)
Foreign currency translation	3.0	4.8	(10.7)
Unrecognized Tax Benefits, Ending Balance	$ 400.5	$ 331.4	$ 326.5