Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(b),22(b))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Debt (Schedule of First Lien Senior Secured Leverage Ratios) (Details) (Revolving Credit Facility [Member], USD $) In Millions, unless otherwise specified	Sep. 16, 2013	Sep. 30, 2010	Sep. 30, 2013 Ratio Maximum [Member]	Sep. 30, 2013 Ratio Estimate [Member]	Sep. 30, 2013 Ratio Estimate If Fully Drawn [Member]
Debt Instrument [Line Items]
First lien secured leverage ratio			3.90	0.99	1.53
Borrowing capacity	$ 600	$ 600