INTEREST EXPENSE, NET (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	9 Months Ended
Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2015	Mar. 31, 2014
Interest Income And Interest Expense Disclosure [Abstract]
Interest expense	$ 18.4us-gaap_InterestExpense	$ 17.1us-gaap_InterestExpense	$ 55.2us-gaap_InterestExpense	$ 52.0us-gaap_InterestExpense
Foreign exchange (gains) losses, net of derivative contracts	(0.1)	1.4	3.6	2.5
Interest income	(0.7)us-gaap_InterestIncomeOther	(1.2)us-gaap_InterestIncomeOther	(2.5)us-gaap_InterestIncomeOther	(3.1)us-gaap_InterestIncomeOther
Total interest expense, net	$ 17.6us-gaap_InterestIncomeExpenseNet	$ 17.3us-gaap_InterestIncomeExpenseNet	$ 56.3us-gaap_InterestIncomeExpenseNet	$ 51.4us-gaap_InterestIncomeExpenseNet

Amount of the cost of borrowed funds accounted for as interest expense.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 225

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-04.9)

-URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Paragraph 9

-Article 9

Name:	us-gaap_InterestExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration