Legal Proceedings (Details) (Eclipse Aviation Corporation [Member], USD $) In Millions, unless otherwise specified	1 Months Ended
Nov. 30, 2010
Eclipse Aviation Corporation [Member]
Legal Proceedings (Textual) [Abstract]
Alleged preferential payments	$ 1.4

Amount of bankruptcy claim filed with bankruptcy court.

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

-Publisher AICPA

-Name Statement of Position (SOP)

-Number 90-7

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Name:	us-gaap_BankruptcyClaimsAmountOfClaimsFiled
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration