DESCRIPTION OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) In Millions, unless otherwise specified	6 Months Ended
	Dec. 31, 2012	Dec. 31, 2012 GBP USD ($)	Dec. 31, 2012 GBP GBP (£)	Dec. 31, 2012 Forwards EUR USD ($)	Dec. 31, 2012 Forwards EUR EUR (€)	Jun. 30, 2012 Forwards EUR USD ($)	Jun. 30, 2012 Forwards EUR EUR (€)
Financial instruments
Maximum maturity period for foreign currency forward contracts	12 months
Fair value of financial instruments
Total amount outstanding under foreign currency forward contracts		$ 2.4	£ 1.5	$ 38.9	€ 29.4	$ 38.0	€ 30.0