Aggregate dividends declared during the period for each share of common stock outstanding.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

+ Details

Name:	us-gaap_CommonStockDividendsPerShareDeclared
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of paid and unpaid common stock dividends declared with the form of settlement in cash.

+ References

+ Details

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

- Definition

Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(15)(5))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(24))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(20))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(15)(5))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

+ Details

Name:	us-gaap_DividendsPayableCurrentAndNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- References

No definition available.

+ Details

Name:	us-gaap_EquityAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585

+ Details

Name:	us-gaap_PaymentsOfDividendsCommonStock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

EQUITY - Schedule of Declared Dividends (Details) - USD ($) $ / shares in Units, $ in Millions																							12 Months Ended
	Jun. 14, 2018	May 31, 2018	May 09, 2018	Mar. 15, 2018	Feb. 28, 2018	Feb. 08, 2018	Dec. 14, 2017	Nov. 30, 2017	Nov. 09, 2017	Sep. 14, 2017	Sep. 01, 2017	Aug. 22, 2017	Jun. 13, 2017	May 10, 2017	Mar. 10, 2017	Feb. 09, 2017	Dec. 28, 2016	Dec. 09, 2016	Aug. 19, 2016	Aug. 01, 2016	Oct. 15, 2015	Sep. 11, 2015	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Equity [Abstract]
Dividends declared (in dollars per share)			$ 0.125			$ 0.125			$ 0.125			$ 0.125		$ 0.125		$ 0.125		$ 0.125		$ 0.275		$ 0.25	$ 0.5	$ 0.65	$ 0.25
Dividend Value		$ 94.6			$ 94.6			$ 94.6			$ 94.4			$ 94.0		$ 94.0		$ 94.0		$ 93.4		$ 90.1	$ 378.2	$ 375.4
Dividends Paid	$ 93.8			$ 93.8			$ 93.7			$ 93.6			$ 93.4		$ 93.4		$ 93.4		$ 92.4		$ 89.0		374.9	372.6
Dividends payable			$ 0.8			$ 0.8			$ 0.9			$ 0.8		$ 0.6		$ 0.6		$ 0.6		$ 1.0		$ 1.1	$ 3.3	$ 2.8