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Segment and Revenue Information - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |
Total revenues | $ 16,866 | $ 19,751 | $ 33,435 | $ 37,672 | $ 77,794 | $ 66,608 | $ 62,286
Asia |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |
Total revenues |  |  |  |  | 10,013 | 8,393 | 5,845
Europe |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |
Total revenues |  |  |  |  | 10,520 | 7,916 | 8,967
Middle East |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |
Total revenues |  |  |  |  | 6,594 | 5,047 | 4,653
Total non-U.S. revenues |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |
Total revenues |  |  |  |  | 32,387 | 27,374 | 23,196
United States |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |
Total revenues |  |  |  |  | 45,380 | 39,218 | 39,076
Operating Segments | Commercial Airplanes |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |
Total revenues | 6,003 | 8,840 | 10,656 | 15,544 | 33,901 | 26,026 | 19,714
Operating Segments | Commercial Airplanes | B-737-Max | Customer Concessions |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |
Revenue from contract with customer, excluding assessed tax |  | 26 | (443) | 26 | 27 | 16 | 14
Operating Segments | Commercial Airplanes | Total revenues from contracts with customers |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |
Revenue from contract with customer, excluding assessed tax | $ 5,980 | $ 8,832 | $ 10,583 | $ 15,497 | $ 33,770 | $ 25,909 | $ 19,612
Operating Segments | Commercial Airplanes | Revenue recognized on fixed-price contracts |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |
Revenue from contract with customer, excluding assessed tax, percentage | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00%
Operating Segments | Commercial Airplanes | Revenue recognized at a point in time |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |
Revenue from contract with customer, excluding assessed tax, percentage | 99.00% | 99.00% | 99.00% | 99.00% | 99.00% | 99.00% | 99.00%
Operating Segments | Commercial Airplanes | Asia |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |
Revenue from contract with customer, excluding assessed tax | $ 2,280 | $ 1,549 | $ 4,393 | $ 2,355 | $ 6,328 | $ 4,488 | $ 2,816
Operating Segments | Commercial Airplanes | Europe |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |
Revenue from contract with customer, excluding assessed tax | 777 | 2,038 | 1,547 | 3,393 | 6,172 | 4,085 | 4,387
Operating Segments | Commercial Airplanes | Middle East |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |
Revenue from contract with customer, excluding assessed tax | 406 | 750 | 1,174 | 1,466 | 4,311 | 2,003 | 1,098
Operating Segments | Commercial Airplanes | Other |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |
Revenue from contract with customer, excluding assessed tax | 344 | 729 | 754 | 1,082 | 2,431 | 3,042 | 1,683
Operating Segments | Commercial Airplanes | Total non-U.S. revenues |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |
Revenue from contract with customer, excluding assessed tax | 3,807 | 5,066 | 7,868 | 8,296 | 19,242 | 13,618 | 9,984
Operating Segments | Commercial Airplanes | United States |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |
Revenue from contract with customer, excluding assessed tax | 2,173 | 3,740 | 3,158 | 7,175 | 14,501 | 12,275 | 9,614
Operating Segments | Defense, Space & Security |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |
Total revenues | $ 6,021 | $ 6,167 | $ 12,971 | $ 12,706 | $ 24,933 | $ 23,162 | $ 26,540
Operating Segments | Defense, Space & Security | Revenue from the U.S. government |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |
Revenue from contract with customer, excluding assessed tax, percentage | 89.00% | 90.00% | 90.00% | 90.00% | 91.00% | 89.00% | 89.00%
Operating Segments | Defense, Space & Security | Revenue recognized over time |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |
Revenue from contract with customer, excluding assessed tax, percentage | 99.00% | 99.00% | 99.00% | 99.00% | 99.00% | 99.00% | 99.00%
Operating Segments | Defense, Space & Security | Revenue recognized on fixed-price contracts |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |
Revenue from contract with customer, excluding assessed tax, percentage | 52.00% | 57.00% | 55.00% | 59.00% | 58.00% | 60.00% | 68.00%
Operating Segments | Defense, Space & Security | Total non-U.S. revenues |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |
Revenue from contract with customer, excluding assessed tax | $ 1,502 | $ 1,139 | $ 3,008 | $ 2,368 | $ 4,882 | $ 6,018 | $ 6,671
Operating Segments | Defense, Space & Security | United States |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |
Revenue from contract with customer, excluding assessed tax | 4,519 | 5,028 | 9,963 | 10,338 | 20,051 | 17,144 | 19,869
Operating Segments | Global Services |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |
Total revenues | 4,889 | 4,746 | 9,934 | 9,466 | 19,127 | 17,611 | 16,328
Operating Segments | Global Services | Commercial |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |
Revenue from contract with customer, excluding assessed tax | 2,900 | 2,703 | 5,900 | 5,419 | 11,020 | 9,560 | 7,527
Operating Segments | Global Services | Government |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |
Revenue from contract with customer, excluding assessed tax | 1,895 | 1,948 | 3,829 | 3,874 | 7,751 | 7,681 | 8,553
Operating Segments | Global Services | Total revenues from contracts with customers |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |
Revenue from contract with customer, excluding assessed tax | $ 4,795 | $ 4,651 | $ 9,729 | $ 9,293 | $ 18,771 | $ 17,241 | $ 16,080
Operating Segments | Global Services | Revenue from the U.S. government |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |
Revenue from contract with customer, excluding assessed tax, percentage | 27.00% | 31.00% | 28.00% | 31.00% | 30.00% | 33.00% | 40.00%
Operating Segments | Global Services | Revenue recognized at a point in time |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |
Revenue from contract with customer, excluding assessed tax, percentage | 53.00% | 51.00% | 53.00% | 51.00% | 51.00% | 50.00% | 45.00%
Operating Segments | Global Services | Revenue recognized on fixed-price contracts |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |
Revenue from contract with customer, excluding assessed tax, percentage | 87.00% | 87.00% | 87.00% | 87.00% | 87.00% | 88.00% | 86.00%
Intersegment revenues eliminated on consolidation | Commercial Airplanes |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |
Total revenues | $ 23 | $ 8 | $ 73 | $ 47 | $ 131 | $ 117 | $ 102
Intersegment revenues eliminated on consolidation | Global Services |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |
Total revenues | $ 94 | $ 95 | $ 205 | $ 173 | $ 356 | $ 370 | $ 248

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Name: | srt_ConsolidationItemsAxis=us-gaap_IntersegmentEliminationMember
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Data Type: | na
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