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v3.21.2

Unapproved Change Orders, and Claims, Against Clients and Estimated Recoveries of Claims Against Suppliers and Subcontractors (Narrative) (Details) - USD ($) $ in Millions | 1 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Apr. 30, 2018 | Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020 | Dec. 31, 2020
Increases in Unapproved Change Orders and Claims [Line Items] |  |  |  |  |  |
Commitments, estimated recovery |  | $ 1,800 |  | $ 1,800 |  |
Equity in earnings (losses) of unconsolidated affiliates |  | (186) | $ 16 | (174) | $ 17 |
Gross profit |  | 207 | 142 | 375 | 328 |
Foreign currency impact |  |  |  | (1) | (16) |
Sustainable Technology Solutions |  |  |  |  |  |
Increases in Unapproved Change Orders and Claims [Line Items] |  |  |  |  |  |
Equity in earnings (losses) of unconsolidated affiliates |  | (194) | 9 | (189) | 5 |
Gross profit |  | 77 | $ 25 | 129 | $ 82 |
Ichthys LNG Project |  |  |  |  |  |
Increases in Unapproved Change Orders and Claims [Line Items] |  |  |  |  |  |
Letters of credit outstanding, amount |  | 164 |  | 164 |  |
Ichthys LNG Project | Sustainable Technology Solutions |  |  |  |  |  |
Increases in Unapproved Change Orders and Claims [Line Items] |  |  |  |  |  |
Equity in earnings (losses) of unconsolidated affiliates |  | (193) |  | (193) |  |
EPC Project | Sustainable Technology Solutions |  |  |  |  |  |
Increases in Unapproved Change Orders and Claims [Line Items] |  |  |  |  |  |
Gross profit |  | 37 |  |  |  |
Other Legacy Matters | Sustainable Technology Solutions |  |  |  |  |  |
Increases in Unapproved Change Orders and Claims [Line Items] |  |  |  |  |  |
Settlement |  | $ 16 |  |  |  |
JKC Joint Venture |  |  |  |  |  |
Increases in Unapproved Change Orders and Claims [Line Items] |  |  |  |  |  |
Additional investments to joint venture |  |  |  | 484 |  |
JKC Joint Venture | Legal Action Against the Consortium for Combined Cycle Power Plant | Settled Litigation |  |  |  |  |  |
Increases in Unapproved Change Orders and Claims [Line Items] |  |  |  |  |  |
Funds received from litigation settlement | $ 52 |  |  |  |  |
Cost Reimbursable |  |  |  |  |  |
Increases in Unapproved Change Orders and Claims [Line Items] |  |  |  |  |  |
Changes in estimates at completion |  |  |  | $ 157 |  | $ 157
Ichthys LNG Project |  |  |  |  |  |
Increases in Unapproved Change Orders and Claims [Line Items] |  |  |  |  |  |
Ownership percentage |  |  |  | 30.00% | 30.00% |
JKC Joint Venture |  |  |  |  |  |
Increases in Unapproved Change Orders and Claims [Line Items] |  |  |  |  |  |
Ownership percentage |  |  |  | 30.00% |  |

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