Commitments and Contingencies (Details)	0 Months Ended
	Dec. 09, 2009	Aug. 06, 1999	Sep. 30, 2012 trusts
Legal Proceedings [Abstract]
Date of Lawsuit Filed		Aug. 06, 1999
Number of Non U.S. Trusts			2
Date of Trial Court Ruling	Dec. 09, 2009