Segment disclosures

Company overview

KBR, Inc.

Each reported dimension combination stays separate. Revenue and operating income are shown as reported, with their dates and sources.

Revenue · Reported segment facts

83 dimension combinations 780 retained observations 13 reported periods Partial retained history

Counts describe retained dimensioned rows only. Periods and members can change across reports, and this view does not infer missing values or expected segment totals.

Commercial And Infrastructure · Mission Technology Solutions

Major Customers · Statement Business Segments

Source dimensions srt:MajorCustomersAxis=kbr:CommercialAndInfrastructureMember;us-gaap:StatementBusinessSegmentsAxis=kbr:MissionTechnologySolutionsMember
PeriodValueUnitFiledEvidence
2026-07-04 – 2026-10-0224000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2026-01-03 – 2026-10-0271000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2026-04-04 – 2026-07-0321000000 USD20260730Open filing evidence
2026-01-03 – 2026-07-0347000000 USD20260730Open filing evidence
2026-01-03 – 2026-04-0326000000 USD20260505Open filing evidence
2025-01-04 – 2026-01-02249000000 USD20260226Open filing evidence
2025-07-05 – 2025-10-0326000000 RestatedUSD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-01-04 – 2025-10-0379000000 RestatedUSD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-04-05 – 2025-07-0426000000 RestatedUSD20260730Open filing evidence
2025-01-04 – 2025-07-0453000000 RestatedUSD20260730Open filing evidence
2025-01-04 – 2025-04-0427000000 RestatedUSD20260505Open filing evidence
2023-12-30 – 2025-01-03260000000 USD20260226Open filing evidence
2024-06-29 – 2024-09-2763000000 USD20251030Open filing evidence
2023-12-30 – 2024-09-27189000000 USD20251030Open filing evidence
2024-03-30 – 2024-06-2860000000 USD20250731Open filing evidence
2023-12-30 – 2024-06-28126000000 USD20250731Open filing evidence
2023-12-30 – 2024-03-2966000000 USD20250506Open filing evidence
2023-01-01 – 2023-12-29237000000 USD20260226Open filing evidence

Commercial And Infrastructure · Sustainable Technology Solutions

Major Customers · Statement Business Segments

Source dimensions srt:MajorCustomersAxis=kbr:CommercialAndInfrastructureMember;us-gaap:StatementBusinessSegmentsAxis=kbr:SustainableTechnologySolutionsMember
PeriodValueUnitFiledEvidence
2026-07-04 – 2026-10-02728000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2026-01-03 – 2026-10-021947000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2026-04-04 – 2026-07-03638000000 USD20260730Open filing evidence
2026-01-03 – 2026-07-031219000000 USD20260730Open filing evidence
2026-01-03 – 2026-04-03581000000 USD20260505Open filing evidence
2025-01-04 – 2026-01-022205000000 USD20260226Open filing evidence
2025-07-05 – 2025-10-03563000000 RestatedUSD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-01-04 – 2025-10-031722000000 RestatedUSD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-04-05 – 2025-07-04574000000 RestatedUSD20260730Open filing evidence
2025-01-04 – 2025-07-041159000000 RestatedUSD20260730Open filing evidence
2025-01-04 – 2025-04-04585000000 RestatedUSD20260505Open filing evidence
2023-12-30 – 2025-01-032155000000 USD20260226Open filing evidence
2024-06-29 – 2024-09-27531000000 USD20251030Open filing evidence
2023-12-30 – 2024-09-271555000000 USD20251030Open filing evidence
2024-03-30 – 2024-06-28531000000 USD20250731Open filing evidence
2023-12-30 – 2024-06-281024000000 USD20250731Open filing evidence
2023-12-30 – 2024-03-29493000000 USD20250506Open filing evidence
2023-01-01 – 2023-12-291837000000 USD20260226Open filing evidence

International Government · Mission Technology Solutions

Major Customers · Statement Business Segments

Source dimensions srt:MajorCustomersAxis=kbr:InternationalGovernmentMember;us-gaap:StatementBusinessSegmentsAxis=kbr:MissionTechnologySolutionsMember
PeriodValueUnitFiledEvidence
2026-07-04 – 2026-10-02197000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2026-01-03 – 2026-10-02588000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2026-04-04 – 2026-07-03199000000 USD20260730Open filing evidence
2026-01-03 – 2026-07-03391000000 USD20260730Open filing evidence
2026-01-03 – 2026-04-03192000000 USD20260505Open filing evidence
2025-01-04 – 2026-01-02905000000 USD20260226Open filing evidence
2025-07-05 – 2025-10-03194000000 RestatedUSD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-01-04 – 2025-10-03542000000 RestatedUSD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-04-05 – 2025-07-04181000000 RestatedUSD20260730Open filing evidence
2025-01-04 – 2025-07-04348000000 RestatedUSD20260730Open filing evidence
2025-01-04 – 2025-04-04167000000 RestatedUSD20260505Open filing evidence
2023-12-30 – 2025-01-03891000000 USD20260226Open filing evidence
2024-06-29 – 2024-09-27220000000 USD20251030Open filing evidence
2023-12-30 – 2024-09-27660000000 USD20251030Open filing evidence
2024-03-30 – 2024-06-28219000000 USD20250731Open filing evidence
2023-12-30 – 2024-06-28440000000 USD20250731Open filing evidence
2023-12-30 – 2024-03-29221000000 USD20250506Open filing evidence
2023-01-01 – 2023-12-29791000000 USD20260226Open filing evidence

International Government · Sustainable Technology Solutions

Major Customers · Statement Business Segments

Source dimensions srt:MajorCustomersAxis=kbr:InternationalGovernmentMember;us-gaap:StatementBusinessSegmentsAxis=kbr:SustainableTechnologySolutionsMember
PeriodValueUnitFiledEvidence
2026-07-04 – 2026-10-0234000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2026-01-03 – 2026-10-02118000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2026-04-04 – 2026-07-0338000000 USD20260730Open filing evidence
2026-01-03 – 2026-07-0384000000 USD20260730Open filing evidence
2026-01-03 – 2026-04-0346000000 USD20260505Open filing evidence
2025-01-04 – 2026-01-020 USD20260226Open filing evidence
2025-07-05 – 2025-10-0342000000 RestatedUSD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-01-04 – 2025-10-03136000000 RestatedUSD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-04-05 – 2025-07-0442000000 RestatedUSD20260730Open filing evidence
2025-01-04 – 2025-07-0494000000 RestatedUSD20260730Open filing evidence
2025-01-04 – 2025-04-0452000000 RestatedUSD20260505Open filing evidence
2023-12-30 – 2025-01-030 USD20260226Open filing evidence
2024-06-29 – 2024-09-270 USD20251030Open filing evidence
2023-12-30 – 2024-09-270 USD20251030Open filing evidence
2024-03-30 – 2024-06-280 USD20250731Open filing evidence
2023-12-30 – 2024-06-280 USD20250731Open filing evidence
2023-12-30 – 2024-03-290 USD20250506Open filing evidence
2023-01-01 – 2023-12-290 USD20260226Open filing evidence

U.S.Government Defense And Intelligence Clients · Mission Technology Solutions

Major Customers · Statement Business Segments

Source dimensions srt:MajorCustomersAxis=kbr:U.S.GovernmentDefenseAndIntelligenceClientsMember;us-gaap:StatementBusinessSegmentsAxis=kbr:MissionTechnologySolutionsMember
PeriodValueUnitFiledEvidence
2026-07-04 – 2026-10-02836000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2026-01-03 – 2026-10-022486000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2026-04-04 – 2026-07-03834000000 USD20260730Open filing evidence
2026-01-03 – 2026-07-031650000000 USD20260730Open filing evidence
2026-01-03 – 2026-04-03816000000 USD20260505Open filing evidence
2025-01-04 – 2026-01-023370000000 USD20260226Open filing evidence
2025-07-05 – 2025-10-03832000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-01-04 – 2025-10-032594000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-04-05 – 2025-07-04856000000 USD20260730Open filing evidence
2025-01-04 – 2025-07-041762000000 USD20260730Open filing evidence
2025-01-04 – 2025-04-04906000000 RestatedUSD20260505Open filing evidence
2023-12-30 – 2025-01-033292000000 USD20260226Open filing evidence
2024-06-29 – 2024-09-27835000000 USD20251030Open filing evidence
2023-12-30 – 2024-09-272362000000 USD20251030Open filing evidence
2024-03-30 – 2024-06-28769000000 USD20250731Open filing evidence
2023-12-30 – 2024-06-281527000000 USD20250731Open filing evidence
2023-12-30 – 2024-03-29758000000 USD20250506Open filing evidence
2023-01-01 – 2023-12-293039000000 USD20260226Open filing evidence

U.S.Government Defense And Intelligence Clients · Sustainable Technology Solutions

Major Customers · Statement Business Segments

Source dimensions srt:MajorCustomersAxis=kbr:U.S.GovernmentDefenseAndIntelligenceClientsMember;us-gaap:StatementBusinessSegmentsAxis=kbr:SustainableTechnologySolutionsMember
PeriodValueUnitFiledEvidence
2026-07-04 – 2026-10-020 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2026-01-03 – 2026-10-020 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2026-04-04 – 2026-07-030 USD20260730Open filing evidence
2026-01-03 – 2026-07-030 USD20260730Open filing evidence
2026-01-03 – 2026-04-030 USD20260505Open filing evidence
2025-01-04 – 2026-01-020 USD20260226Open filing evidence
2025-07-05 – 2025-10-030 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-01-04 – 2025-10-030 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-04-05 – 2025-07-040 USD20260730Open filing evidence
2025-01-04 – 2025-07-040 USD20260730Open filing evidence
2025-01-04 – 2025-04-040 USD20260505Open filing evidence
2023-12-30 – 2025-01-030 USD20260226Open filing evidence
2024-06-29 – 2024-09-270 USD20251030Open filing evidence
2023-12-30 – 2024-09-270 USD20251030Open filing evidence
2024-03-30 – 2024-06-280 USD20250731Open filing evidence
2023-12-30 – 2024-06-280 USD20250731Open filing evidence
2023-12-30 – 2024-03-290 USD20250506Open filing evidence
2023-01-01 – 2023-12-290 USD20260226Open filing evidence

U.S.Government Federal Civilian Clients · Mission Technology Solutions

Major Customers · Statement Business Segments

Source dimensions srt:MajorCustomersAxis=kbr:U.S.GovernmentFederalCivilianClientsMember;us-gaap:StatementBusinessSegmentsAxis=kbr:MissionTechnologySolutionsMember
PeriodValueUnitFiledEvidence
2026-07-04 – 2026-10-02209000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2026-01-03 – 2026-10-02725000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2026-04-04 – 2026-07-03254000000 USD20260730Open filing evidence
2026-01-03 – 2026-07-03516000000 USD20260730Open filing evidence
2026-01-03 – 2026-04-03262000000 USD20260505Open filing evidence
2025-01-04 – 2026-01-021057000000 USD20260226Open filing evidence
2025-07-05 – 2025-10-03274000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-01-04 – 2025-10-03828000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-04-05 – 2025-07-04273000000 USD20260730Open filing evidence
2025-01-04 – 2025-07-04554000000 USD20260730Open filing evidence
2025-01-04 – 2025-04-04281000000 USD20260505Open filing evidence
2023-12-30 – 2025-01-031112000000 USD20260226Open filing evidence
2024-06-29 – 2024-09-27288000000 USD20251030Open filing evidence
2023-12-30 – 2024-09-27836000000 USD20251030Open filing evidence
2024-03-30 – 2024-06-28268000000 USD20250731Open filing evidence
2023-12-30 – 2024-06-28548000000 USD20250731Open filing evidence
2023-12-30 – 2024-03-29280000000 USD20250506Open filing evidence
2023-01-01 – 2023-12-291052000000 USD20260226Open filing evidence

U.S.Government Federal Civilian Clients · Sustainable Technology Solutions

Major Customers · Statement Business Segments

Source dimensions srt:MajorCustomersAxis=kbr:U.S.GovernmentFederalCivilianClientsMember;us-gaap:StatementBusinessSegmentsAxis=kbr:SustainableTechnologySolutionsMember
PeriodValueUnitFiledEvidence
2026-07-04 – 2026-10-020 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2026-01-03 – 2026-10-020 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2026-04-04 – 2026-07-030 USD20260730Open filing evidence
2026-01-03 – 2026-07-030 USD20260730Open filing evidence
2026-01-03 – 2026-04-030 USD20260505Open filing evidence
2025-01-04 – 2026-01-020 USD20260226Open filing evidence
2025-07-05 – 2025-10-030 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-01-04 – 2025-10-030 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-04-05 – 2025-07-040 USD20260730Open filing evidence
2025-01-04 – 2025-07-040 USD20260730Open filing evidence
2025-01-04 – 2025-04-040 USD20260505Open filing evidence
2023-12-30 – 2025-01-030 USD20260226Open filing evidence
2024-06-29 – 2024-09-270 USD20251030Open filing evidence
2023-12-30 – 2024-09-270 USD20251030Open filing evidence
2024-03-30 – 2024-06-280 USD20250731Open filing evidence
2023-12-30 – 2024-06-280 USD20250731Open filing evidence
2023-12-30 – 2024-03-290 USD20250506Open filing evidence
2023-01-01 – 2023-12-290 USD20260226Open filing evidence

Defense And Intel · Government Solutions

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=kbr:DefenseAndIntelMember;us-gaap:StatementBusinessSegmentsAxis=kbr:GovernmentSolutionsMember
PeriodValueUnitFiledEvidence
2023-12-30 – 2025-01-031848000000 USD20250225Open filing evidence
2024-06-29 – 2024-09-27458000000 USD20241023Open filing evidence
2023-12-30 – 2024-09-271272000000 USD20241023Open filing evidence
2023-12-30 – 2024-03-29411000000 USD20240430Open filing evidence
2023-01-01 – 2023-12-291575000000 USD20250225Open filing evidence
2023-07-01 – 2023-09-29397000000 USD20241023Open filing evidence
2023-01-01 – 2023-09-291143000000 USD20241023Open filing evidence

Defense And Intel · Mission Technology Solutions

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=kbr:DefenseAndIntelMember;us-gaap:StatementBusinessSegmentsAxis=kbr:MissionTechnologySolutionsMember
PeriodValueUnitFiledEvidence
2025-01-04 – 2026-01-023178000000 USD20260226Open filing evidence
2025-07-05 – 2025-10-03814000000 USD20251030Open filing evidence
2025-01-04 – 2025-10-032418000000 USD20251030Open filing evidence
2025-04-05 – 2025-07-04785000000 USD20250731Open filing evidence
2025-01-04 – 2025-07-041604000000 USD20250731Open filing evidence
2025-01-04 – 2025-04-04819000000 USD20250506Open filing evidence
2023-12-30 – 2025-01-032887000000 USD20260226Open filing evidence
2024-06-29 – 2024-09-27712000000 USD20251030Open filing evidence
2023-12-30 – 2024-09-272034000000 USD20251030Open filing evidence
2024-03-30 – 2024-06-28651000000 USD20250731Open filing evidence
2023-12-30 – 2024-06-281322000000 USD20250731Open filing evidence
2023-12-30 – 2024-03-29671000000 USD20250506Open filing evidence
2023-01-01 – 2023-12-292497000000 USD20260226Open filing evidence

International · Government Solutions

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=kbr:InternationalMember;us-gaap:StatementBusinessSegmentsAxis=kbr:GovernmentSolutionsMember
PeriodValueUnitFiledEvidence
2023-12-30 – 2025-01-031323000000 USD20250225Open filing evidence
2024-06-29 – 2024-09-27328000000 USD20241023Open filing evidence
2023-12-30 – 2024-09-27970000000 USD20241023Open filing evidence
2023-01-01 – 2023-12-291156000000 USD20250225Open filing evidence
2023-07-01 – 2023-09-29291000000 USD20241023Open filing evidence
2023-01-01 – 2023-09-29861000000 USD20241023Open filing evidence

Readiness And Sustainment · Government Solutions

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=kbr:ReadinessAndSustainmentMember;us-gaap:StatementBusinessSegmentsAxis=kbr:GovernmentSolutionsMember
PeriodValueUnitFiledEvidence
2023-12-30 – 2025-01-031512000000 USD20250225Open filing evidence
2024-06-29 – 2024-09-27396000000 USD20241023Open filing evidence
2023-12-30 – 2024-09-271134000000 USD20241023Open filing evidence
2023-01-01 – 2023-12-291495000000 USD20250225Open filing evidence
2023-07-01 – 2023-09-29363000000 USD20241023Open filing evidence
2023-01-01 – 2023-09-291161000000 USD20241023Open filing evidence

Readiness And Sustainment · Mission Technology Solutions

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=kbr:ReadinessAndSustainmentMember;us-gaap:StatementBusinessSegmentsAxis=kbr:MissionTechnologySolutionsMember
PeriodValueUnitFiledEvidence
2025-01-04 – 2026-01-021277000000 USD20260226Open filing evidence
2025-07-05 – 2025-10-03300000000 USD20251030Open filing evidence
2025-01-04 – 2025-10-03991000000 USD20251030Open filing evidence
2025-04-05 – 2025-07-04338000000 USD20250731Open filing evidence
2025-01-04 – 2025-07-04691000000 USD20250731Open filing evidence
2025-01-04 – 2025-04-04390000000 USD20250506Open filing evidence
2023-12-30 – 2025-01-031480000000 USD20260226Open filing evidence
2024-06-29 – 2024-09-27386000000 USD20251030Open filing evidence
2023-12-30 – 2024-09-271116000000 USD20251030Open filing evidence
2024-03-30 – 2024-06-28374000000 USD20250731Open filing evidence
2023-12-30 – 2024-06-28730000000 USD20250731Open filing evidence
2023-12-30 – 2024-03-29356000000 USD20250506Open filing evidence
2023-01-01 – 2023-12-291495000000 USD20260226Open filing evidence

Science And Space · Government Solutions

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=kbr:ScienceAndSpaceMember;us-gaap:StatementBusinessSegmentsAxis=kbr:GovernmentSolutionsMember
PeriodValueUnitFiledEvidence
2023-12-30 – 2025-01-031188000000 USD20250225Open filing evidence
2024-06-29 – 2024-09-27308000000 USD20241023Open filing evidence
2023-12-30 – 2024-09-27897000000 USD20241023Open filing evidence
2024-03-30 – 2024-06-28291000000 USD20240724Open filing evidence
2023-12-30 – 2024-06-28589000000 USD20240724Open filing evidence
2023-12-30 – 2024-03-29298000000 USD20240430Open filing evidence
2023-01-01 – 2023-12-291127000000 USD20250225Open filing evidence
2023-07-01 – 2023-09-29294000000 USD20241023Open filing evidence
2023-01-01 – 2023-09-29860000000 USD20241023Open filing evidence

Science And Space · Mission Technology Solutions

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=kbr:ScienceAndSpaceMember;us-gaap:StatementBusinessSegmentsAxis=kbr:MissionTechnologySolutionsMember
PeriodValueUnitFiledEvidence
2025-01-04 – 2026-01-021126000000 USD20260226Open filing evidence
2025-07-05 – 2025-10-03292000000 USD20251030Open filing evidence
2025-01-04 – 2025-10-03877000000 USD20251030Open filing evidence
2025-04-05 – 2025-07-04289000000 USD20250731Open filing evidence
2025-01-04 – 2025-07-04585000000 USD20250731Open filing evidence
2025-01-04 – 2025-04-04296000000 USD20250506Open filing evidence
2023-12-30 – 2025-01-031188000000 USD20260226Open filing evidence
2024-06-29 – 2024-09-27308000000 USD20251030Open filing evidence
2023-12-30 – 2024-09-27897000000 USD20251030Open filing evidence
2024-03-30 – 2024-06-28291000000 USD20250731Open filing evidence
2023-12-30 – 2024-06-28589000000 USD20250731Open filing evidence
2023-12-30 – 2024-03-29298000000 USD20250506Open filing evidence
2023-01-01 – 2023-12-291127000000 USD20260226Open filing evidence

AU · Government Solutions

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=country:AU;us-gaap:StatementBusinessSegmentsAxis=kbr:GovernmentSolutionsMember
PeriodValueUnitFiledEvidence
2023-12-30 – 2025-01-03436000000 USD20250225Open filing evidence
2024-06-29 – 2024-09-27114000000 USD20241023Open filing evidence
2023-12-30 – 2024-09-27325000000 USD20241023Open filing evidence
2023-12-30 – 2024-03-2998000000 USD20240430Open filing evidence
2023-01-01 – 2023-12-29403000000 USD20250225Open filing evidence
2023-07-01 – 2023-09-29104000000 USD20241023Open filing evidence
2023-01-01 – 2023-09-29311000000 USD20241023Open filing evidence

AU · Mission Technology Solutions

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=country:AU;us-gaap:StatementBusinessSegmentsAxis=kbr:MissionTechnologySolutionsMember
PeriodValueUnitFiledEvidence
2026-04-04 – 2026-07-0365000000 USD20260730Open filing evidence
2026-01-03 – 2026-07-03128000000 USD20260730Open filing evidence
2026-01-03 – 2026-04-0363000000 USD20260505Open filing evidence
2025-01-04 – 2026-01-02219000000 USD20260226Open filing evidence
2025-07-05 – 2025-10-0362000000 USD20251030Open filing evidence
2025-01-04 – 2025-10-03168000000 USD20251030Open filing evidence
2025-04-05 – 2025-07-0456000000 USD20260730Open filing evidence
2025-01-04 – 2025-07-04106000000 USD20260730Open filing evidence
2025-01-04 – 2025-04-0450000000 USD20260505Open filing evidence
2023-12-30 – 2025-01-03202000000 USD20260226Open filing evidence
2024-06-29 – 2024-09-2753000000 USD20251030Open filing evidence
2023-12-30 – 2024-09-27150000000 USD20251030Open filing evidence
2024-03-30 – 2024-06-2850000000 USD20250731Open filing evidence
2023-12-30 – 2024-06-2897000000 USD20250731Open filing evidence
2023-12-30 – 2024-03-2947000000 USD20250506Open filing evidence
2023-01-01 – 2023-12-29204000000 USD20260226Open filing evidence

AU · Sustainable Technology Solutions

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=country:AU;us-gaap:StatementBusinessSegmentsAxis=kbr:SustainableTechnologySolutionsMember
PeriodValueUnitFiledEvidence
2026-04-04 – 2026-07-0392000000 USD20260730Open filing evidence
2026-01-03 – 2026-07-03178000000 USD20260730Open filing evidence
2026-01-03 – 2026-04-0386000000 USD20260505Open filing evidence
2025-01-04 – 2026-01-02329000000 USD20260226Open filing evidence
2025-07-05 – 2025-10-0387000000 USD20251030Open filing evidence
2025-01-04 – 2025-10-03250000000 USD20251030Open filing evidence
2025-04-05 – 2025-07-0481000000 USD20260730Open filing evidence
2025-01-04 – 2025-07-04163000000 USD20260730Open filing evidence
2025-01-04 – 2025-04-0482000000 USD20260505Open filing evidence
2023-12-30 – 2025-01-03324000000 RestatedUSD20260226Open filing evidence
2024-06-29 – 2024-09-2781000000 RestatedUSD20251030Open filing evidence
2023-12-30 – 2024-09-27241000000 RestatedUSD20251030Open filing evidence
2024-03-30 – 2024-06-2886000000 RestatedUSD20250731Open filing evidence
2023-12-30 – 2024-06-28160000000 RestatedUSD20250731Open filing evidence
2023-12-30 – 2024-03-2974000000 RestatedUSD20250506Open filing evidence
2023-01-01 – 2023-12-29292000000 RestatedUSD20260226Open filing evidence
2023-07-01 – 2023-09-2927000000 USD20241023Open filing evidence
2023-01-01 – 2023-09-2968000000 USD20241023Open filing evidence

US · Government Solutions

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=country:US;us-gaap:StatementBusinessSegmentsAxis=kbr:GovernmentSolutionsMember
PeriodValueUnitFiledEvidence
2023-12-30 – 2025-01-033535000000 USD20250225Open filing evidence
2024-06-29 – 2024-09-27906000000 USD20241023Open filing evidence
2023-12-30 – 2024-09-272553000000 USD20241023Open filing evidence
2023-12-30 – 2024-03-29818000000 USD20240430Open filing evidence
2023-01-01 – 2023-12-293096000000 USD20250225Open filing evidence
2023-07-01 – 2023-09-29805000000 USD20241023Open filing evidence
2023-01-01 – 2023-09-292305000000 USD20241023Open filing evidence

US · Mission Technology Solutions

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=country:US;us-gaap:StatementBusinessSegmentsAxis=kbr:MissionTechnologySolutionsMember
PeriodValueUnitFiledEvidence
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US · Sustainable Technology Solutions

Statement Geographical · Statement Business Segments

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Other Countries · Government Solutions

Statement Geographical · Statement Business Segments

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Other Countries · Mission Technology Solutions

Statement Geographical · Statement Business Segments

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Other Countries · Sustainable Technology Solutions

Statement Geographical · Statement Business Segments

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Africa · Government Solutions

Statement Geographical · Statement Business Segments

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Africa · Mission Technology Solutions

Statement Geographical · Statement Business Segments

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Africa · Sustainable Technology Solutions

Statement Geographical · Statement Business Segments

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Asia · Government Solutions

Statement Geographical · Statement Business Segments

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Asia · Mission Technology Solutions

Statement Geographical · Statement Business Segments

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Asia · Sustainable Technology Solutions

Statement Geographical · Statement Business Segments

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Europe · Government Solutions

Statement Geographical · Statement Business Segments

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Europe · Mission Technology Solutions

Statement Geographical · Statement Business Segments

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Europe · Sustainable Technology Solutions

Statement Geographical · Statement Business Segments

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Middle East · Government Solutions

Statement Geographical · Statement Business Segments

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Middle East · Mission Technology Solutions

Statement Geographical · Statement Business Segments

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PeriodValueUnitFiledEvidence
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Middle East · Sustainable Technology Solutions

Statement Geographical · Statement Business Segments

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PeriodValueUnitFiledEvidence
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Cost Reimbursable · Government Solutions

Contract With Customer Basis Of Pricing · Statement Business Segments

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PeriodValueUnitFiledEvidence
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Cost Reimbursable · Mission Technology Solutions

Contract With Customer Basis Of Pricing · Statement Business Segments

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Cost Reimbursable · Sustainable Technology Solutions

Contract With Customer Basis Of Pricing · Statement Business Segments

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PeriodValueUnitFiledEvidence
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2025-07-05 – 2025-10-030 USD20251030Open filing evidence
2025-01-04 – 2025-10-030 USD20251030Open filing evidence
2025-04-05 – 2025-07-040 USD20260730Open filing evidence
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Fixed Price Contract · Government Solutions

Contract With Customer Basis Of Pricing · Statement Business Segments

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PeriodValueUnitFiledEvidence
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2023-01-01 – 2023-12-291043000000 USD20250225Open filing evidence

Fixed Price Contract · Mission Technology Solutions

Contract With Customer Basis Of Pricing · Statement Business Segments

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PeriodValueUnitFiledEvidence
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2025-01-04 – 2025-10-03994000000 USD20251030Open filing evidence
2025-04-05 – 2025-07-04289000000 RestatedUSD20260730Open filing evidence
2025-01-04 – 2025-07-04572000000 RestatedUSD20260730Open filing evidence
2025-01-04 – 2025-04-04283000000 RestatedUSD20260505Open filing evidence
2023-12-30 – 2025-01-031156000000 USD20260226Open filing evidence
2024-06-29 – 2024-09-27282000000 USD20251030Open filing evidence
2023-12-30 – 2024-09-27832000000 USD20251030Open filing evidence
2024-03-30 – 2024-06-28268000000 USD20250731Open filing evidence
2023-12-30 – 2024-06-28550000000 USD20250731Open filing evidence
2023-12-30 – 2024-03-29282000000 USD20250506Open filing evidence
2023-01-01 – 2023-12-29986000000 USD20260226Open filing evidence

Fixed Price Contract · Sustainable Technology Solutions

Contract With Customer Basis Of Pricing · Statement Business Segments

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PeriodValueUnitFiledEvidence
2026-04-04 – 2026-07-03287000000 USD20260730Open filing evidence
2026-01-03 – 2026-07-03544000000 USD20260730Open filing evidence
2026-01-03 – 2026-04-03257000000 USD20260505Open filing evidence
2025-01-04 – 2026-01-02832000000 USD20260226Open filing evidence
2025-07-05 – 2025-10-03190000000 USD20251030Open filing evidence
2025-01-04 – 2025-10-03561000000 USD20251030Open filing evidence
2025-04-05 – 2025-07-04195000000 RestatedUSD20260730Open filing evidence
2025-01-04 – 2025-07-04448000000 RestatedUSD20260730Open filing evidence
2025-01-04 – 2025-04-04253000000 RestatedUSD20260505Open filing evidence
2023-12-30 – 2025-01-03793000000 RestatedUSD20260226Open filing evidence
2024-06-29 – 2024-09-27194000000 RestatedUSD20251030Open filing evidence
2023-12-30 – 2024-09-27565000000 RestatedUSD20251030Open filing evidence
2024-03-30 – 2024-06-28187000000 RestatedUSD20250731Open filing evidence
2023-12-30 – 2024-06-28371000000 RestatedUSD20250731Open filing evidence
2023-12-30 – 2024-03-29184000000 RestatedUSD20250506Open filing evidence
2023-01-01 – 2023-12-29671000000 RestatedUSD20260226Open filing evidence

Time And Materials Contract · Government Solutions

Contract With Customer Basis Of Pricing · Statement Business Segments

Source dimensions us-gaap:ContractWithCustomerBasisOfPricingAxis=us-gaap:TimeAndMaterialsContractMember;us-gaap:StatementBusinessSegmentsAxis=kbr:GovernmentSolutionsMember
PeriodValueUnitFiledEvidence
2023-12-30 – 2025-01-031106000000 USD20250225Open filing evidence
2024-06-29 – 2024-09-27281000000 USD20241023Open filing evidence
2023-12-30 – 2024-09-27789000000 USD20241023Open filing evidence
2023-12-30 – 2024-03-29245000000 USD20240430Open filing evidence
2023-01-01 – 2023-12-291023000000 USD20250225Open filing evidence

Time And Materials Contract · Mission Technology Solutions

Contract With Customer Basis Of Pricing · Statement Business Segments

Source dimensions us-gaap:ContractWithCustomerBasisOfPricingAxis=us-gaap:TimeAndMaterialsContractMember;us-gaap:StatementBusinessSegmentsAxis=kbr:MissionTechnologySolutionsMember
PeriodValueUnitFiledEvidence
2026-04-04 – 2026-07-03203000000 USD20260730Open filing evidence
2026-01-03 – 2026-07-03403000000 USD20260730Open filing evidence
2026-01-03 – 2026-04-03200000000 USD20260505Open filing evidence
2025-01-04 – 2026-01-02938000000 USD20260226Open filing evidence
2025-07-05 – 2025-10-03238000000 USD20251030Open filing evidence
2025-01-04 – 2025-10-03725000000 USD20251030Open filing evidence
2025-04-05 – 2025-07-04194000000 RestatedUSD20260730Open filing evidence
2025-01-04 – 2025-07-04401000000 RestatedUSD20260730Open filing evidence
2025-01-04 – 2025-04-04207000000 RestatedUSD20260505Open filing evidence
2023-12-30 – 2025-01-03892000000 USD20260226Open filing evidence
2024-06-29 – 2024-09-27226000000 USD20251030Open filing evidence
2023-12-30 – 2024-09-27634000000 USD20251030Open filing evidence
2024-03-30 – 2024-06-28209000000 USD20250731Open filing evidence
2023-12-30 – 2024-06-28408000000 USD20250731Open filing evidence
2023-12-30 – 2024-03-29199000000 USD20250506Open filing evidence
2023-01-01 – 2023-12-29846000000 USD20260226Open filing evidence

Time And Materials Contract · Sustainable Technology Solutions

Contract With Customer Basis Of Pricing · Statement Business Segments

Source dimensions us-gaap:ContractWithCustomerBasisOfPricingAxis=us-gaap:TimeAndMaterialsContractMember;us-gaap:StatementBusinessSegmentsAxis=kbr:SustainableTechnologySolutionsMember
PeriodValueUnitFiledEvidence
2026-04-04 – 2026-07-03374000000 USD20260730Open filing evidence
2026-01-03 – 2026-07-03737000000 USD20260730Open filing evidence
2026-01-03 – 2026-04-03363000000 USD20260505Open filing evidence
2025-01-04 – 2026-01-021373000000 USD20260226Open filing evidence
2025-07-05 – 2025-10-03335000000 USD20251030Open filing evidence
2025-01-04 – 2025-10-031054000000 USD20251030Open filing evidence
2025-04-05 – 2025-07-04421000000 RestatedUSD20260730Open filing evidence
2025-01-04 – 2025-07-04805000000 RestatedUSD20260730Open filing evidence
2025-01-04 – 2025-04-04384000000 RestatedUSD20260505Open filing evidence
2023-12-30 – 2025-01-031362000000 RestatedUSD20260226Open filing evidence
2024-06-29 – 2024-09-27337000000 RestatedUSD20251030Open filing evidence
2023-12-30 – 2024-09-27990000000 RestatedUSD20251030Open filing evidence
2024-03-30 – 2024-06-28344000000 RestatedUSD20250731Open filing evidence
2023-12-30 – 2024-06-28653000000 RestatedUSD20250731Open filing evidence
2023-12-30 – 2024-03-29309000000 RestatedUSD20250506Open filing evidence
2023-01-01 – 2023-12-291166000000 RestatedUSD20260226Open filing evidence

Government Solutions

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=kbr:GovernmentSolutionsMember
PeriodValueUnitFiledEvidence
2023-12-30 – 2025-01-035871000000 USD20250225Open filing evidence
2024-06-29 – 2024-09-271490000000 USD20241023Open filing evidence
2023-12-30 – 2024-09-274273000000 USD20241023Open filing evidence
2024-03-30 – 2024-06-281397000000 USD20240724Open filing evidence
2023-12-30 – 2024-06-282783000000 USD20240724Open filing evidence
2023-12-30 – 2024-03-291386000000 USD20240430Open filing evidence
2023-01-01 – 2023-12-295353000000 USD20250225Open filing evidence

Government Solutions · Defense And Intel

Statement Business Segments · Product Or Service

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PeriodValueUnitFiledEvidence
2024-03-30 – 2024-06-28403000000 USD20240724Open filing evidence
2023-12-30 – 2024-06-28814000000 USD20240724Open filing evidence

Government Solutions · International

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=kbr:GovernmentSolutionsMember;srt:ProductOrServiceAxis=kbr:InternationalMember
PeriodValueUnitFiledEvidence
2024-03-30 – 2024-06-28321000000 USD20240724Open filing evidence
2023-12-30 – 2024-06-28642000000 USD20240724Open filing evidence
2023-12-30 – 2024-03-29321000000 USD20240430Open filing evidence

Government Solutions · Readiness And Sustainment

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=kbr:GovernmentSolutionsMember;srt:ProductOrServiceAxis=kbr:ReadinessAndSustainmentMember
PeriodValueUnitFiledEvidence
2024-03-30 – 2024-06-28382000000 USD20240724Open filing evidence
2023-12-30 – 2024-06-28738000000 USD20240724Open filing evidence
2023-12-30 – 2024-03-29356000000 USD20240430Open filing evidence

Government Solutions · Science And Space

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=kbr:GovernmentSolutionsMember;srt:ProductOrServiceAxis=kbr:ScienceAndSpaceMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-12-291127000000 USD20240220Open filing evidence

Government Solutions · AU

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=kbr:GovernmentSolutionsMember;srt:StatementGeographicalAxis=country:AU
PeriodValueUnitFiledEvidence
2024-03-30 – 2024-06-28113000000 USD20240724Open filing evidence
2023-12-30 – 2024-06-28211000000 USD20240724Open filing evidence

Government Solutions · US

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=kbr:GovernmentSolutionsMember;srt:StatementGeographicalAxis=country:US
PeriodValueUnitFiledEvidence
2024-03-30 – 2024-06-28829000000 USD20240724Open filing evidence
2023-12-30 – 2024-06-281647000000 USD20240724Open filing evidence

Government Solutions · Other Countries

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=kbr:GovernmentSolutionsMember;srt:StatementGeographicalAxis=kbr:OtherCountriesMember
PeriodValueUnitFiledEvidence
2024-03-30 – 2024-06-2817000000 USD20240724Open filing evidence
2023-12-30 – 2024-06-2830000000 USD20240724Open filing evidence
2023-12-30 – 2024-03-2913000000 USD20240430Open filing evidence

Government Solutions · Africa

Statement Business Segments · Statement Geographical

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PeriodValueUnitFiledEvidence
2024-03-30 – 2024-06-2816000000 USD20240724Open filing evidence
2023-12-30 – 2024-06-2833000000 USD20240724Open filing evidence
2023-12-30 – 2024-03-2917000000 USD20240430Open filing evidence

Government Solutions · Asia

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=kbr:GovernmentSolutionsMember;srt:StatementGeographicalAxis=srt:AsiaMember
PeriodValueUnitFiledEvidence
2024-03-30 – 2024-06-282000000 USD20240724Open filing evidence
2023-12-30 – 2024-06-286000000 USD20240724Open filing evidence

Government Solutions · Europe

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=kbr:GovernmentSolutionsMember;srt:StatementGeographicalAxis=srt:EuropeMember
PeriodValueUnitFiledEvidence
2024-03-30 – 2024-06-28387000000 USD20240724Open filing evidence
2023-12-30 – 2024-06-28783000000 USD20240724Open filing evidence
2023-12-30 – 2024-03-29396000000 USD20240430Open filing evidence

Government Solutions · Middle East

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=kbr:GovernmentSolutionsMember;srt:StatementGeographicalAxis=us-gaap:MiddleEastMember
PeriodValueUnitFiledEvidence
2023-12-30 – 2024-03-2940000000 USD20240430Open filing evidence

Government Solutions · Fixed Price Contract

Statement Business Segments · Contract With Customer Basis Of Pricing

Source dimensions us-gaap:StatementBusinessSegmentsAxis=kbr:GovernmentSolutionsMember;us-gaap:ContractWithCustomerBasisOfPricingAxis=us-gaap:FixedPriceContractMember
PeriodValueUnitFiledEvidence
2023-12-30 – 2024-03-29297000000 USD20240430Open filing evidence

Government Solutions · Time And Materials Contract

Statement Business Segments · Contract With Customer Basis Of Pricing

Source dimensions us-gaap:StatementBusinessSegmentsAxis=kbr:GovernmentSolutionsMember;us-gaap:ContractWithCustomerBasisOfPricingAxis=us-gaap:TimeAndMaterialsContractMember
PeriodValueUnitFiledEvidence
2024-03-30 – 2024-06-28263000000 USD20240724Open filing evidence
2023-12-30 – 2024-06-28508000000 USD20240724Open filing evidence

Mission Technology Solutions

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=kbr:MissionTechnologySolutionsMember
PeriodValueUnitFiledEvidence
2026-07-04 – 2026-10-021266000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
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2026-04-04 – 2026-07-031308000000 USD20260730Open filing evidence
2026-01-03 – 2026-07-032604000000 USD20260730Open filing evidence
2026-01-03 – 2026-04-031296000000 USD20260505Open filing evidence
2025-01-04 – 2026-01-025581000000 USD20260226Open filing evidence
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2025-04-05 – 2025-07-041336000000 RestatedUSD20260730Open filing evidence
2025-01-04 – 2025-07-042717000000 RestatedUSD20260730Open filing evidence
2025-01-04 – 2025-04-041381000000 RestatedUSD20260505Open filing evidence
2023-12-30 – 2025-01-035555000000 USD20260226Open filing evidence
2024-06-29 – 2024-09-271406000000 USD20251030Open filing evidence
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Mission Technology Solutions · AU

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=kbr:MissionTechnologySolutionsMember;srt:StatementGeographicalAxis=country:AU
PeriodValueUnitFiledEvidence
2026-07-04 – 2026-10-0260000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
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2025-07-05 – 2025-10-0362000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-01-04 – 2025-10-03168000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence

Mission Technology Solutions · US

Statement Business Segments · Statement Geographical

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PeriodValueUnitFiledEvidence
2026-07-04 – 2026-10-02890000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
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2025-07-05 – 2025-10-03938000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-01-04 – 2025-10-032902000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence

Mission Technology Solutions · Other Countries

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=kbr:MissionTechnologySolutionsMember;srt:StatementGeographicalAxis=kbr:OtherCountriesMember
PeriodValueUnitFiledEvidence
2026-07-04 – 2026-10-0222000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2026-01-03 – 2026-10-0253000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-07-05 – 2025-10-0313000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-01-04 – 2025-10-0339000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence

Mission Technology Solutions · Africa

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=kbr:MissionTechnologySolutionsMember;srt:StatementGeographicalAxis=srt:AfricaMember
PeriodValueUnitFiledEvidence
2026-07-04 – 2026-10-0216000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2026-01-03 – 2026-10-0255000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-07-05 – 2025-10-0320000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-01-04 – 2025-10-0356000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence

Mission Technology Solutions · Asia

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=kbr:MissionTechnologySolutionsMember;srt:StatementGeographicalAxis=srt:AsiaMember
PeriodValueUnitFiledEvidence
2026-07-04 – 2026-10-026000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2026-01-03 – 2026-10-0215000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-07-05 – 2025-10-032000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-01-04 – 2025-10-0315000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence

Mission Technology Solutions · Europe

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=kbr:MissionTechnologySolutionsMember;srt:StatementGeographicalAxis=srt:EuropeMember
PeriodValueUnitFiledEvidence
2026-07-04 – 2026-10-02235000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2026-01-03 – 2026-10-02668000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-07-05 – 2025-10-03263000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-01-04 – 2025-10-03770000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence

Mission Technology Solutions · Middle East

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=kbr:MissionTechnologySolutionsMember;srt:StatementGeographicalAxis=us-gaap:MiddleEastMember
PeriodValueUnitFiledEvidence
2026-07-04 – 2026-10-0237000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2026-01-03 – 2026-10-02100000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-07-05 – 2025-10-0328000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-01-04 – 2025-10-0393000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence

Mission Technology Solutions · Cost Reimbursable

Statement Business Segments · Contract With Customer Basis Of Pricing

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PeriodValueUnitFiledEvidence
2026-07-04 – 2026-10-02725000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2026-01-03 – 2026-10-022242000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-07-05 – 2025-10-03823000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-01-04 – 2025-10-032567000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence

Mission Technology Solutions · Fixed Price Contract

Statement Business Segments · Contract With Customer Basis Of Pricing

Source dimensions us-gaap:StatementBusinessSegmentsAxis=kbr:MissionTechnologySolutionsMember;us-gaap:ContractWithCustomerBasisOfPricingAxis=us-gaap:FixedPriceContractMember
PeriodValueUnitFiledEvidence
2026-07-04 – 2026-10-02326000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2026-01-03 – 2026-10-021010000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-07-05 – 2025-10-03308000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-01-04 – 2025-10-03880000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence

Mission Technology Solutions · Time And Materials Contract

Statement Business Segments · Contract With Customer Basis Of Pricing

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PeriodValueUnitFiledEvidence
2026-07-04 – 2026-10-02215000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2026-01-03 – 2026-10-02618000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-07-05 – 2025-10-03195000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-01-04 – 2025-10-03596000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence

Sustainable Technology Solutions

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=kbr:SustainableTechnologySolutionsMember
PeriodValueUnitFiledEvidence
2026-07-04 – 2026-10-02762000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2026-01-03 – 2026-10-022065000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2026-04-04 – 2026-07-03676000000 USD20260730Open filing evidence
2026-01-03 – 2026-07-031303000000 USD20260730Open filing evidence
2026-01-03 – 2026-04-03627000000 USD20260505Open filing evidence
2025-01-04 – 2026-01-022205000000 USD20260226Open filing evidence
2025-07-05 – 2025-10-03605000000 RestatedUSD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-01-04 – 2025-10-031858000000 RestatedUSD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-04-05 – 2025-07-04616000000 RestatedUSD20260730Open filing evidence
2025-01-04 – 2025-07-041253000000 RestatedUSD20260730Open filing evidence
2025-01-04 – 2025-04-04637000000 RestatedUSD20260505Open filing evidence
2023-12-30 – 2025-01-032155000000 RestatedUSD20260226Open filing evidence
2024-06-29 – 2024-09-27531000000 RestatedUSD20251030Open filing evidence
2023-12-30 – 2024-09-271555000000 RestatedUSD20251030Open filing evidence
2024-03-30 – 2024-06-28531000000 RestatedUSD20250731Open filing evidence
2023-12-30 – 2024-06-281024000000 RestatedUSD20250731Open filing evidence
2023-12-30 – 2024-03-29493000000 RestatedUSD20250506Open filing evidence
2023-01-01 – 2023-12-291837000000 RestatedUSD20260226Open filing evidence

Sustainable Technology Solutions · AU

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=kbr:SustainableTechnologySolutionsMember;srt:StatementGeographicalAxis=country:AU
PeriodValueUnitFiledEvidence
2026-07-04 – 2026-10-0289000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2026-01-03 – 2026-10-02267000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-07-05 – 2025-10-0387000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-01-04 – 2025-10-03250000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence

Sustainable Technology Solutions · US

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=kbr:SustainableTechnologySolutionsMember;srt:StatementGeographicalAxis=country:US
PeriodValueUnitFiledEvidence
2026-07-04 – 2026-10-0279000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2026-01-03 – 2026-10-02228000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-07-05 – 2025-10-03102000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-01-04 – 2025-10-03357000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2024-03-30 – 2024-06-28129000000 USD20240724Open filing evidence
2023-12-30 – 2024-06-28256000000 USD20240724Open filing evidence

Sustainable Technology Solutions · Other Countries

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=kbr:SustainableTechnologySolutionsMember;srt:StatementGeographicalAxis=kbr:OtherCountriesMember
PeriodValueUnitFiledEvidence
2026-07-04 – 2026-10-0261000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2026-01-03 – 2026-10-02189000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-07-05 – 2025-10-0338000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-01-04 – 2025-10-0397000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2024-03-30 – 2024-06-2824000000 USD20240724Open filing evidence
2023-12-30 – 2024-06-2849000000 USD20240724Open filing evidence

Sustainable Technology Solutions · Africa

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=kbr:SustainableTechnologySolutionsMember;srt:StatementGeographicalAxis=srt:AfricaMember
PeriodValueUnitFiledEvidence
2026-07-04 – 2026-10-0232000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2026-01-03 – 2026-10-02102000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-07-05 – 2025-10-0344000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-01-04 – 2025-10-03128000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2023-12-30 – 2024-03-2933000000 USD20240430Open filing evidence

Sustainable Technology Solutions · Asia

Statement Business Segments · Statement Geographical

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PeriodValueUnitFiledEvidence
2026-07-04 – 2026-10-0240000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2026-01-03 – 2026-10-02119000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-07-05 – 2025-10-0328000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-01-04 – 2025-10-0396000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence

Sustainable Technology Solutions · Europe

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=kbr:SustainableTechnologySolutionsMember;srt:StatementGeographicalAxis=srt:EuropeMember
PeriodValueUnitFiledEvidence
2026-07-04 – 2026-10-02141000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2026-01-03 – 2026-10-02435000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-07-05 – 2025-10-03134000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-01-04 – 2025-10-03440000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence

Sustainable Technology Solutions · Middle East

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=kbr:SustainableTechnologySolutionsMember;srt:StatementGeographicalAxis=us-gaap:MiddleEastMember
PeriodValueUnitFiledEvidence
2026-07-04 – 2026-10-02320000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2026-01-03 – 2026-10-02725000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-07-05 – 2025-10-03172000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-01-04 – 2025-10-03490000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2023-12-30 – 2024-03-29125000000 USD20240430Open filing evidence

Sustainable Technology Solutions · Cost Reimbursable

Statement Business Segments · Contract With Customer Basis Of Pricing

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PeriodValueUnitFiledEvidence
2026-07-04 – 2026-10-021000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2026-01-03 – 2026-10-0223000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-07-05 – 2025-10-030 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-01-04 – 2025-10-030 USD2026-10-29 · 17:22:00.000ZOpen filing evidence

Sustainable Technology Solutions · Fixed Price Contract

Statement Business Segments · Contract With Customer Basis Of Pricing

Source dimensions us-gaap:StatementBusinessSegmentsAxis=kbr:SustainableTechnologySolutionsMember;us-gaap:ContractWithCustomerBasisOfPricingAxis=us-gaap:FixedPriceContractMember
PeriodValueUnitFiledEvidence
2026-07-04 – 2026-10-02338000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2026-01-03 – 2026-10-02882000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-07-05 – 2025-10-03227000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-01-04 – 2025-10-03675000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence

Sustainable Technology Solutions · Time And Materials Contract

Statement Business Segments · Contract With Customer Basis Of Pricing

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PeriodValueUnitFiledEvidence
2026-07-04 – 2026-10-02423000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2026-01-03 – 2026-10-021160000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-07-05 – 2025-10-03378000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-01-04 – 2025-10-031183000000 USD2026-10-29 · 17:22:00.000ZOpen filing evidence

All Other Segments

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=us-gaap:AllOtherSegmentsMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-12-290 USD20240220Open filing evidence

Corporate

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateMember
PeriodValueUnitFiledEvidence
2026-07-04 – 2026-10-020 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2026-01-03 – 2026-10-020 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2026-04-04 – 2026-07-030 USD20260730Open filing evidence
2026-01-03 – 2026-07-030 USD20260730Open filing evidence
2026-01-03 – 2026-04-030 USD20260505Open filing evidence
2025-01-04 – 2026-01-020 USD20260226Open filing evidence
2025-07-05 – 2025-10-030 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-01-04 – 2025-10-030 USD2026-10-29 · 17:22:00.000ZOpen filing evidence
2025-04-05 – 2025-07-040 USD20260730Open filing evidence
2025-01-04 – 2025-07-040 USD20260730Open filing evidence
2025-01-04 – 2025-04-040 USD20260505Open filing evidence
2023-12-30 – 2025-01-030 USD20260226Open filing evidence
2024-06-29 – 2024-09-270 USD20251030Open filing evidence
2023-12-30 – 2024-09-270 USD20251030Open filing evidence
2024-03-30 – 2024-06-280 USD20250731Open filing evidence
2023-12-30 – 2024-06-280 USD20250731Open filing evidence
2023-12-30 – 2024-03-290 USD20250506Open filing evidence
2023-01-01 – 2023-12-290 USD20260226Open filing evidence