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Operating Information by Segment and Geographic Area - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions | 1 Months Ended | 12 Months Ended
--- | --- | ---
Apr. 30, 2022 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Segment Reporting Information [Line Items] |  |  |  |
Proceeds from sale of NuScale interest |  | $ 107 | $ 0 | $ 0
Capital contributions by NCI |  | 21 | $ 202 | 110
Disposal Group, Not Discontinued Operations |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Proceeds from sale of NuScale interest | $ 107 |  |  |
Temporary APIC |  | $ 107 |  |
Japan NuScale Innovation | NuScale | Disposal Group, Not Discontinued Operations |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Entity's interest in partnership or joint venture (percent) | 5.00% |  |  |
Fluor Corporation | NuScale | Disposal Group, Not Discontinued Operations |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Entity's interest in partnership or joint venture (percent) |  | 56.00% |  |
Energy Solutions |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Recognition of reserves for expected credit losses |  |  |  | $ 60
Energy Solutions | Single customer | Consolidated revenue | Customer concentration |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Concentration risk (as a percentage) |  | 14.00% | 13.00% | 11.00%
Urban Solutions | Highway Project |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Effect of forecast revision on estimated project cost |  | $ 86 |  |
Effect of forecast revision on estimated project cost (in dollars per share) |  | $ 0.50 |  |
Urban Solutions | International Bridge Project |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Effect of forecast revision on estimated project cost |  | $ 54 | $ 138 |
Effect of forecast revision on estimated project cost (in dollars per share) |  | $ 0.23 | $ 0.72 |
Urban Solutions | Automated People Move Project |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Effect of forecast revision on estimated project cost |  | $ 35 |  |
Effect of forecast revision on estimated project cost (in dollars per share) |  | $ 0.20 |  |
Government Segment | Consolidated revenue | Customer concentration |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Concentration risk (as a percentage) |  | 16.00% | 21.00% | 18.00%
Other | JGC Holdings Corporation, GS Energy And IHI Corporation | Reportable segments | NuScale |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Capital contributions by NCI |  |  | $ 193 | $ 9

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