Segment Information - Narrative (Details)	3 Months Ended	6 Months Ended
Mar. 31, 2014	Mar. 31, 2014 Reportable_Segments
Segment Reporting Information
Number of reportable segments (in reportable segments)		6
Limited Liability Company or Limited Partnership Managing Member or General Partner Ownership Interest Percentage	1.01%

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

No definition available.

Name:	us-gaap_NumberOfReportableSegments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration