Contingencies (Shareholder Class Action) (Details)	3 Months Ended
Sep. 30, 2015
Shareholder Class Action
Loss Contingencies [Line Items]
Number of plaintiffs	2

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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