Subsequent Event Subsequent Event (Details) - Subsequent Event [Member] $ in Millions	Oct. 25, 2015 USD ($)
Subsequent Event [Line Items]
Divestiture Agreed Upon Purchase Price	$ 350.0
Divestiture Agreed Upon Contingent Payment	10.00%
Divestiture Credit For Transition Services	$ 6.0

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

No definition available.

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