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Commitment and Contingencies (Details) (USD $) In Millions, except Per Share data, unless otherwise specified |  | 5 Months Ended
--- | --- | ---
Mar. 31, 2014 | Sep. 30, 2014 Scenario, Forecast [Member]
ACTDO DOE Funding – Increment 1 |  | $ 33.7
ACTDO DOE Funding – Monthly |  | 6.7
ACTDO DOE Funding – Each of Two Options |  | 41.7
ACTDO DOE Funding – Total |  | 117
NYSE 30-day Average Minimum Market Capitalization | 50 |
NYSE Minimum 30 Day Average Closing Price | $ 1.00 |
NYSE 30-Day Market Capitalization Subject to Suspension | 15 |
PBGC estimate of potential Portsmouth pension liability | $ 130 |
Minimum Paducah SWU Production Under 2002 DOE-USEC Agreement | 3,500,000 |

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- Definition ACTDO DOE Funding – Each of Two Options + References No definition available. + Details
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- Definition ACTDO DOE Funding – Increment 1 + References No definition available. + Details
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- Definition ACTDO DOE Funding – Monthly + References No definition available. + Details
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- Definition ACTDO DOE Funding – Total + References No definition available. + Details
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- Definition Minimum Paducah SWU Production Under 2002 DOE-USEC Agreement + References No definition available. + Details
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- Definition PBGC estimate of potential Portsmouth pension liability + References No definition available. + Details
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