| Income Taxes Income Taxes (Details) (USD $) | Mar. 31, 2012
 Foreign Country [Member] | Sep. 30, 2010
 Federal [Member] | 
|---|---|---|
| Income Tax Disclosure [Line Items] | ||
| Taxes Payable | $ 6,000 | |
| Operating Loss Carryforwards, Subject to Annual Utilization Limitation | $ 855,000,000 | 
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- Details 
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- Definition Operating Loss Carryforwards, Subject to Annual Utilization Limitation No definition available. 
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- Definition Carrying value as of the balance sheet date of obligations incurred and payable for statutory income, sales, use, payroll, excise, real, property and other taxes. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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