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Revenue and Contracts with Customers (Contract with Customer Asset and Liability) (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023
Deferred costs associated with deferred revenue | $ 63.9 | $ 117.6
Deferred revenue | 183.6 | 252.4
Deferred revenue change | (68.8) |
Advances from customers | 32.8 | 30.2
Advances from customers change | 2.6 |
Contract with Customer, Advances, Liability, Noncurrent | 0.0 | $ 32.8
Advances from customers, noncurrent, change | $ (32.8) |

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- Definition Advances from customers change + References No definition available. + Details
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- Definition Advances from customers, noncurrent, change + References No definition available. + Details
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- Definition Contract With Customer, Advances, Liability, Current + References No definition available. + Details
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Namespace Prefix: | leu_
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Balance Type: | credit
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- Definition Contract with Customer, Advances, Liability, Noncurrent + References No definition available. + Details
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Namespace Prefix: | leu_
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Balance Type: | credit
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- Definition Deferred revenue change + References No definition available. + Details
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Period Type: | duration

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- Definition Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(26)(c)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
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- Definition Net amount of other deferred costs capitalized at the end of the reporting period. Does not include deferred finance costs or deferred acquisition costs of insurance companies. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(17)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
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