XML 110 R95.htm IDEA: XBRL DOCUMENT
v3.3.1.900

Reorganization Items, Net (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Dec. 31, 2014 | Sep. 30, 2014
Reorganizations Items, Net [Abstract] |  |
Reorganization items, professional fees | $ 1.5 | $ 22.3
Reorganization items, expense of deferred financing costs |  | 1.2
Gain on cancellation of convertible senior notes, net |  | (284.7)
Gain on cancellation of convertible preferred stock, net |  | (64.1)
Expense of unamortized restricted stock |  | 0.4
Gain related to the freeze of SERP benefits |  | (2.2)
Revaluation of deferred revenue, net of deferred costs |  | (20.1)
Revaluation of inventory |  | (35.4)
Valuation of intangible assets |  | (260.7)
Remeasurement of pension and postretirement benefit obligations |  | 94.7
Elimination of Predecessor Company accumulated other comprehensive loss related to pension and postretirement benefit obligations |  | 121.7
Reorganization items, net | 1.5 | (426.9)
Reorganization items, net, paid | $ 8.2 | $ 15.6

X
- Definition Elimination of Predecessor Company accumulated other comprehensive loss related to pension and postretirement benefit obligations + References No definition available. + Details
Name: | leu_EliminationofPredecessorCompanyaccumulatedothercomprehensivelossrelatedtopensionandpostretirementbenefitobligations
Namespace Prefix: | leu_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Expense of unamortized restricted stock + References No definition available. + Details
Name: | leu_Expenseofunamortizedrestrictedstock
Namespace Prefix: | leu_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Gain on cancellation of convertible preferred stock, net + References No definition available. + Details
Name: | leu_Gainoncancellationofconvertiblepreferredstocknet
Namespace Prefix: | leu_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Gain on cancellation of convertible senior notes, net + References No definition available. + Details
Name: | leu_Gainoncancellationofconvertibleseniornotesnet
Namespace Prefix: | leu_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Gain related to the freeze of SERP benefits + References No definition available. + Details
Name: | leu_GainrelatedtothefreezeofSERPbenefits
Namespace Prefix: | leu_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Remeasurement of pension and postretirement benefit obligations + References No definition available. + Details
Name: | leu_Remeasurementofpensionandpostretirementbenefitobligations
Namespace Prefix: | leu_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Reorganization Items, Net, Paid + References No definition available. + Details
Name: | leu_ReorganizationItemsNetPaid
Namespace Prefix: | leu_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Reorganizations Items, Net [Abstract] + References No definition available. + Details
Name: | leu_ReorganizationsItemsNetAbstract
Namespace Prefix: | leu_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Revaluation of deferred revenue, net of deferred costs + References No definition available. + Details
Name: | leu_Revaluationofdeferredrevenuenetofdeferredcosts
Namespace Prefix: | leu_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Revaluation of inventory + References No definition available. + Details
Name: | leu_Revaluationofinventory
Namespace Prefix: | leu_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Valuation of intangible assets + References No definition available. + Details
Name: | leu_Valuationofintangibleassets
Namespace Prefix: | leu_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of reorganization items related to legal and advisory professional fees related to entities in bankruptcy. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 10 -Section 45 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=49172455&loc=d3e55730-112764 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 10 -Section 55 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=34712771&loc=d3e56145-112766 + Details
Name: | us-gaap_DebtorReorganizationItemsLegalAndAdvisoryProfessionalFees
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of write-off of deferred financing costs and debt discounts related to prepetition debt obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 10 -Section 55 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=34712771&loc=d3e56145-112766 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 10 -Section 45 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=49172455&loc=d3e55730-112764 + Details
Name: | us-gaap_DebtorReorganizationItemsWriteOffOfDeferredFinancingCostsAndDebtDiscounts
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Total amount of reorganization items. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 10 -Section 55 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=34712771&loc=d3e56145-112766 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 10 -Section 45 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=49172455&loc=d3e55730-112764 + Details
Name: | us-gaap_ReorganizationItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration