Employee Benefit Plans, Share Based Compensation by Share Based Payment Award Types (Details) - Jun. 30, 2015 - USD ($) $ in Millions	Total
Stock Options [Member]
Unrecognized Compensation Cost [Abstract]
Unrecognized Compensation Cost	$ 5.7
Weighted Average Period (In Years)	1 year
RSUs, RSAs, and PSAs [Member]
Unrecognized Compensation Cost [Abstract]
Unrecognized Compensation Cost	$ 279.5
Weighted Average Period (In Years)	1 year 10 months 24 days

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (i)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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