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Operating Information by Segment and Geographic Area - Reportable Segments (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Segment Reporting Information [Line Items] |  |
Total revenue | $ 3,734 | $ 3,752
Total segment profit (loss) | 52 | (141)
G&A | (59) | (62)
Foreign currency gain (loss) | 12 | (41)
Earnings (loss) before taxes | 91 | (100)
Continuing Operations |  |
Segment Reporting Information [Line Items] |  |
G&A | (59) | (62)
Foreign currency gain (loss) | 12 | (41)
Interest income (expense), net | 39 | 41
Earnings (loss) attributable to NCI | (19) | (23)
Earnings (loss) before taxes | 91 | (100)
Continuing Operations | Reportable Segments |  |
Segment Reporting Information [Line Items] |  |
Total revenue | 3,734 | 3,752
Total segment profit (loss) | 118 | (15)
Continuing Operations | Consolidation, Eliminations |  |
Segment Reporting Information [Line Items] |  |
Total revenue | 81 | 69
Continuing Operations | Energy Solutions | Reportable Segments |  |
Segment Reporting Information [Line Items] |  |
Total revenue | 1,432 | 1,612
Total segment profit (loss) | 68 | 88
Continuing Operations | Urban Solutions | Reportable Segments |  |
Segment Reporting Information [Line Items] |  |
Total revenue | 1,479 | 1,208
Total segment profit (loss) | 50 | (20)
Continuing Operations | Mission Solutions | Reportable Segments |  |
Segment Reporting Information [Line Items] |  |
Total revenue | 601 | 649
Total segment profit (loss) | 22 | 7
Continuing Operations | Other | Reportable Segments |  |
Segment Reporting Information [Line Items] |  |
Total revenue | 222 | 283
Total segment profit (loss) | $ (22) | $ (90)

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