XML 51 R51.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Commitments and Contingencies Letters of Credit (Details) (USD $) In Millions, unless otherwise specified | Sep. 30, 2013
--- | ---
Commitments and Contingencies Disclosure [Abstract] |
Letters of Credit Outstanding | $ 13.5

X
- Details
Name: | us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The total amount of the contingent obligation under letters of credit outstanding as of the reporting date. + References No definition available. + Details
Name: | us-gaap_LettersOfCreditOutstandingAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant