Discontinued Operations - Narrative (Details) $ in Millions	Mar. 31, 2015 USD ($)
Discontinued Operations, Disposed of by Means Other than Sale [Member] \| GMB
Discontinued Operations
Carrying value of discontinued operations	$ 0.8

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