FAIR VALUE MEASUREMENTS (Details) (USD $) In Millions, unless otherwise specified	Sep. 30, 2013	Jun. 30, 2013
Assets measured at fair value
Foreign currency forward contracts	$ 12.5	$ 21.7
Liabilities:
Foreign currency forward contracts	14.7	9.1
Recurring basis | Level 1
Assets measured at fair value
Available-for-sale securities	7.0	6.5
Assets measured at fair value	7.0	6.5
Recurring basis | Level 2
Assets measured at fair value
Foreign currency forward contracts	12.5	21.7
Assets measured at fair value	12.5	21.7
Liabilities:
Foreign currency forward contracts	14.7	9.1
Recurring basis | Fair Value
Assets measured at fair value
Foreign currency forward contracts	12.5	21.7
Available-for-sale securities	7.0	6.5
Assets measured at fair value	19.5	28.2
Liabilities:
Foreign currency forward contracts	$ 14.7	$ 9.1