XML 78 R63.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Revenue (Revenue by Geographic Destination) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Disaggregation of Revenue [Line Items] |  |  |
Total revenues | $ 7,339 | $ 5,767 | $ 5,639
United States |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues | 4,923 | 3,031 | 2,705
Middle East |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues | 590 | 857 | 1,027
Europe |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues | 1,039 | 961 | 1,058
Australia |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues | 367 | 324 | 288
Canada |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues | 3 | 46 | 39
Africa |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues | 179 | 152 | 197
Asia |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues | 199 | 203 | 214
Other countries |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues | 39 | 193 | 111
Government Solutions |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues | 6,149 | 4,055 | 4,042
Government Solutions | United States |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues | 4,493 | 2,280 | 2,110
Government Solutions | Middle East |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues | 393 | 622 | 795
Government Solutions | Europe |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues | 816 | 743 | 796
Government Solutions | Australia |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues | 351 | 272 | 209
Government Solutions | Canada |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues | 1 | 1 | 1
Government Solutions | Africa |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues | 87 | 81 | 76
Government Solutions | Asia |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues | 7 | 0 | 0
Government Solutions | Other countries |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues | 1 | 56 | 55
Sustainable Technology Solutions |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues | 1,190 | 1,712 | 1,597
Sustainable Technology Solutions | United States |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues | 430 | 751 | 595
Sustainable Technology Solutions | Middle East |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues | 197 | 235 | 232
Sustainable Technology Solutions | Europe |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues | 223 | 218 | 262
Sustainable Technology Solutions | Australia |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues | 16 | 52 | 79
Sustainable Technology Solutions | Canada |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues | 2 | 45 | 38
Sustainable Technology Solutions | Africa |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues | 92 | 71 | 121
Sustainable Technology Solutions | Asia |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues | 192 | 203 | 214
Sustainable Technology Solutions | Other countries |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total revenues | $ 38 | $ 137 | $ 56

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_DisaggregationOfRevenueLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 40 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9031-108599 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9038-108599 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130543-203045 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 42 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9054-108599 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130545-203045 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 924 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 11.L) -URI http://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856 + Details
Name: | us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | srt_StatementGeographicalAxis=country_US
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=us-gaap_MiddleEastMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=srt_EuropeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_AU
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_CA
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=srt_AfricaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=srt_AsiaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=kbr_OtherCountriesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=kbr_GovernmentSolutionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=kbr_SustainableTechnologySolutionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |