Stock-Based Compensation - Stock Compensation Plans and General Award Terms (Details)	6 Months Ended
Dec. 31, 2015
Stock Options
Stock Compensation Plans and General Award Terms
Award vesting period	4 years
Stock Options \| Minimum
Stock Compensation Plans and General Award Terms
Expiration period	7 years
Stock Options \| Maximum
Stock Compensation Plans and General Award Terms
Expiration period	10 years
Restricted Stock Units
Stock Compensation Plans and General Award Terms
Award vesting period	4 years

Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, 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 (a)(1)
-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