Discontinued Operations (Details) - USD ($) $ in Millions |
1 Months Ended | 12 Months Ended | |||
---|---|---|---|---|---|
May 31, 2021 |
Aug. 31, 2020 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
|
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] | |||||
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal, Statement of Income or Comprehensive Income [Extensible Enumeration] | Net earnings (loss) from Disc Ops attributable to Fluor | Net earnings (loss) from Disc Ops attributable to Fluor | Net earnings (loss) from Disc Ops attributable to Fluor | ||
AMECO | Discontinued Operations | |||||
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] | |||||
Proceeds from sale of AMECO | $ 71 | $ 2 | |||
Loss on sale | $ 27 | $ 10 | |||
Consideration | $ 18 | ||||
Loss on disposal | $ 1 |