XML 49 R43.htm IDEA: XBRL DOCUMENT v2.4.1.9

Debt (Schedule of Deferred Financing Costs) (Details) (PIK toggle notes [Member], USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Mar. 31, 2015
PIK toggle notes [Member]
Deferred financing costs, additions	$ 0.7leu_DeferredFinancingCostsAdditions / us-gaap_StatementScenarioAxis = leu_PIKtogglenotesMember
Deferred Finance Costs, End Balance		$ 0.6us-gaap_DeferredFinanceCostsNoncurrentNet / us-gaap_StatementScenarioAxis = leu_PIKtogglenotesMember

X

- Definition

Deferred financing costs, additions

+ References

No definition available.

+ Details

Name:	leu_DeferredFinancingCostsAdditions
Namespace Prefix:	leu_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Net amount of long-term deferred finance costs capitalized at the end of the reporting period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 3

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28555-108399



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.17)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 17

-Article 5

+ Details

Name:	us-gaap_DeferredFinanceCostsNoncurrentNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant