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Discontinued Operations - Financial Information of Discontinued Operations (Details) - USD ($) $ in Millions | 1 Months Ended | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
May 31, 2021 | Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Net earnings (loss) from Disc Ops |  | $ 0 | $ (32) | $ 0 | $ (33)
Net earnings (loss) from Disc Ops attributable to Fluor |  | $ 0 | (32) | $ 0 | (33)
Discontinued Operations | AMECO |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Revenue |  |  | 13 |  | 29
Cost of revenue |  |  | (21) |  | (37)
Gross Profit |  |  | (8) |  | (8)
G&A |  |  | 0 |  | 0
Impairment expense |  |  | 0 |  | 0
Loss on sale of AMECO North America | $ (27) |  | (25) |  | (25)
Foreign currency gain (loss) |  |  | 0 |  | 0
Operating profit |  |  | (33) |  | (33)
Interest (expense) income, net |  |  | 0 |  | 0
Earnings (loss) before taxes from Disc Ops |  |  | (33) |  | (33)
Income tax (expense) benefit |  |  | 1 |  | 0
Net earnings (loss) from Disc Ops |  |  | (32) |  | (33)
Less: Net earnings (loss) from Disc Ops attributable to NCI |  |  | 0 |  | 0
Net earnings (loss) from Disc Ops attributable to Fluor |  |  | $ (32) |  | $ (33)

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