Commitments, Contingencies And Guarantees (Details) (USD $) In Millions, unless otherwise specified	Mar. 31, 2014
Commitments, Contingencies And Guarantees [Abstract]
Letters of Credit Outstanding, Amount	$ 10.2

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

No definition available.

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