Business and Basis of Presentation (Details) shares in Millions, $ in Millions	3 Months Ended
Sep. 30, 2016 USD ($) shares
Incremental shares attributable to the release of Part A and Part B units upon vesting included in the computation of diluted income per share \| shares	1.4
Accounting Standards Update 2016-09 [Member]
Cumulative effect adjustment resulting from adoption of ASU 2016-09 (Note 1) \| $	$ 1.7

Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 45
-Paragraph 28A
-URI http://asc.fasb.org/extlink&oid=64863997&loc=d3e1500-109256

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration