XML 48 R37.htm IDEA: XBRL DOCUMENT
v3.23.2

Inventories (Narrative) (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2023 | Jun. 30, 2023 | Jun. 30, 2022 | Dec. 31, 2022
Inventory, Net [Abstract] |  |  |  |
UF6 units borrowed in period, value |  | $ 22.5 |  |
Inventory Loans, Current & Noncurrent | $ 84.0 | 84.0 |  | $ 58.6
Inventory Loans, Current | 9.9 | 9.9 |  | $ 9.9
Separative work units valuation change in period | $ 0.8 | $ 2.9 | $ 5.5 |

X
- Definition Inventory Loans, Current + References No definition available. + Details
Name: | leu_InventoryLoansCurrent
Namespace Prefix: | leu_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Inventory Loans, Current & Noncurrent + References No definition available. + Details
Name: | leu_InventoryLoansCurrentNoncurrent
Namespace Prefix: | leu_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Separative work units valuation change in period + References No definition available. + Details
Name: | leu_SeparativeWorkUnitsValuationChangeInPeriod
Namespace Prefix: | leu_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition UF6 units borrowed in period, value + References No definition available. + Details
Name: | leu_UF6UnitsBorrowedInPeriodValue
Namespace Prefix: | leu_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_InventoryNetAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration