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v3.25.2

Segment Information (Segment Reporting Information) (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Segment Reporting Information [Line Items] |  |  |  |
Revenue | $ 154.5 | $ 189.0 | $ 227.6 | $ 232.7
Cost of sales | 100.6 | 152.5 | 140.8 | 191.9
Advanced technology license and decommissioning costs | 3.3 | 4.1 | 6.3 | 9.8
Selling, general and administrative | 9.2 | 7.1 | 17.0 | 15.0
Labor and Related Expense | 4.2 | 0.5 | 4.7 | 0.7
Amortization of Intangible Assets | 3.7 | 3.7 | 4.8 | 4.8
Nonoperating components of net periodic benefit expense (income) | 1.0 | (16.3) | 1.9 | (16.2)
Interest expense | 3.1 | 0.3 | 6.5 | 0.7
Investment income | (8.0) | (2.4) | (15.3) | (5.2)
Other Nonoperating Income | 0.0 | 0.0 | 0.1 | 0.1
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest | 37.4 | 39.5 | 72.6 | 31.1
Gross Profit | 53.9 | 36.5 | 86.8 | 40.8
Low Enriched Uranium Segment [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Cost of sales | 79.3 | 136.6 | 99.4 | 159.7
Gross Profit | 52.5 | 33.0 | 83.7 | 33.5
Technical Solutions Segment [Member] | Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 160.6 | 189.0 | 233.7 | 232.7
Cost of sales | 104.9 | 152.5 | 145.1 | 191.9
Gross Profit | 3.2 | 3.5 | 4.9 | 7.3
Product [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 125.7 | 169.6 | 177.0 | 193.2
Cost of sales | 75.0 | 136.6 | 95.1 | 159.7
Product [Member] | Low Enriched Uranium Segment [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 131.8 | 169.6 | 183.1 | 193.2
Gross Profit | 50.7 | 33.0 | 81.9 | 33.5
Product [Member] | Low Enriched Uranium Segment [Member] | Intersegment Eliminations |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 6.1 | 0.0 | 6.1 | 0.0
Cost of sales | 4.3 | 0.0 | 4.3 | 0.0
Gross Profit | 1.8 | 0.0 | 1.8 | 0.0
Separative Work Units [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 125.7 | 139.7 | 177.0 | 163.3
Uranium [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 0.0 | 29.9 | 0.0 | 29.9
Service [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 28.8 | 19.4 | 50.6 | 39.5
Cost of sales | 25.6 | 15.9 | 45.7 | 32.2
Gross Profit | 3.2 | 3.5 | 4.9 | 7.3
Service [Member] | Intersegment Eliminations |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | (6.1) | 0.0 | (6.1) | 0.0
Cost of sales | (4.3) | 0.0 | (4.3) | 0.0
Gross Profit | $ (1.8) | $ 0.0 | $ (1.8) | $ 0.0

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