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Earnings Per Share - Schedule of Calculations of Basic and Diluted EPS (Details) $ / shares in Units, shares in Thousands, $ in Millions | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Aug. 31, 2023 day $ / shares | Dec. 31, 2024 day $ / shares | Dec. 31, 2024 USD ($) day $ / shares shares | Dec. 31, 2023 USD ($) $ / shares shares | Dec. 31, 2022 USD ($) $ / shares shares
Net earnings attributable to Fluor |  |  |  |  |
Net earnings attributable to Fluor | $ |  |  | $ 2,145 | $ 139 | $ 145
Less: Dividends on CPS | $ |  |  | 0 | 29 | 39
Less: Make-whole payment on conversion of CPS | $ |  |  | 0 | 27 | 0
Net earnings (loss) available to Fluor common stockholders, basic | $ |  |  | $ 2,145 | $ 83 | $ 106
Weighted average common shares outstanding (in shares) |  |  | 172,000 | 150,000 | 142,000
Diluted effect: |  |  |  |  |
CPS (in shares) |  |  | 0 | 0 | 0
Performance-based award units, RSUs and stock options (in shares) |  |  | 2,000 | 3,000 | 3,000
Convertible debt (in shares) |  |  | 0 | 0 | 0
Weighted average diluted shares outstanding (in shares) |  |  | 174,000 | 153,000 | 145,000
Basic EPS available to Fluor common stockholders (in dollars per share) | $ / shares |  |  | $ 12.48 | $ 0.55 | $ 0.75
Diluted EPS available to Fluor common stockholders (in dollars per share) | $ / shares |  |  | $ 12.30 | $ 0.54 | $ 0.73
Additional shares to diluted shares outstanding during the quarter |  |  | 575 |  |
2029 Notes (1.125% Convertible Senior Notes) | Convertible Debt |  |  |  |  |
Diluted effect: |  |  |  |  |
Conversion price (in dollars per share) | $ / shares | $ 45.37 | $ 45.37 | $ 45.37 |  |
Stock price trigger (in dollar per share) | $ / shares |  |  | $ 58.98 |  |
2029 Notes (1.125% Convertible Senior Notes) | Convertible Debt | Debt Conversion Terms One |  |  |  |  |
Diluted effect: |  |  |  |  |
Threshold trading days | day | 20 |  | 20 |  |
Threshold consecutive trading days | day |  | 30 |  |  |

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