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Segment and Revenue Information - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | $ 22,749 | $ 16,866 | $ 42,245 | $ 33,435
Commercial Airplanes | Operating Segments |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 10,874 | 6,003 | 19,021 | 10,656
Commercial Airplanes | Operating Segments | Total revenues from contracts with customers |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from contract with customer, excluding assessed tax | $ 10,854 | $ 5,980 | $ 18,974 | $ 10,583
Commercial Airplanes | Operating Segments | 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%
Commercial Airplanes | Operating Segments | Revenue recognized at a point in time |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from contract with customer, excluding assessed tax, percentage | 100.00% | 99.00% | 100.00% | 99.00%
Commercial Airplanes | Operating Segments | United States |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from contract with customer, excluding assessed tax | $ 5,361 | $ 2,173 | $ 9,144 | $ 3,158
Commercial Airplanes | Operating Segments | Total non-U.S. revenues |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from contract with customer, excluding assessed tax | 5,488 | 3,807 | 9,825 | 7,868
Commercial Airplanes | Operating Segments | Europe |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from contract with customer, excluding assessed tax | 990 | 777 | 1,498 | 1,547
Commercial Airplanes | Operating Segments | Asia |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from contract with customer, excluding assessed tax | 2,422 | 2,280 | 5,379 | 4,393
Commercial Airplanes | Operating Segments | Middle East |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from contract with customer, excluding assessed tax | 1,277 | 406 | 1,760 | 1,174
Commercial Airplanes | Operating Segments | Other non-U.S. |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from contract with customer, excluding assessed tax | 799 | 344 | 1,188 | 754
Commercial Airplanes | Intersegment revenues eliminated on consolidation |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 20 | 23 | 47 | 73
Defense, Space & Security | Operating Segments |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | $ 6,617 | $ 6,021 | $ 12,915 | $ 12,971
Defense, Space & Security | Operating Segments | Revenue from the U.S. government |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from contract with customer, excluding assessed tax, percentage | 92.00% | 89.00% | 92.00% | 90.00%
Defense, Space & Security | Operating Segments | Revenue recognized on fixed-price contracts |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from contract with customer, excluding assessed tax, percentage | 58.00% | 52.00% | 58.00% | 55.00%
Defense, Space & Security | Operating Segments | Revenue recognized over time |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from contract with customer, excluding assessed tax, percentage | 100.00% | 99.00% | 100.00% | 99.00%
Defense, Space & Security | Operating Segments | United States |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from contract with customer, excluding assessed tax | $ 5,227 | $ 4,519 | $ 10,160 | $ 9,963
Defense, Space & Security | Operating Segments | Total non-U.S. revenues |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from contract with customer, excluding assessed tax | 1,390 | 1,502 | 2,755 | 3,008
Global Services | Operating Segments |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 5,281 | 4,889 | 10,344 | 9,934
Global Services | Operating Segments | Commercial |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from contract with customer, excluding assessed tax | 2,996 | 2,900 | 5,967 | 5,900
Global Services | Operating Segments | Government |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from contract with customer, excluding assessed tax | 2,172 | 1,895 | 4,168 | 3,829
Global Services | Operating Segments | Total revenues from contracts with customers |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from contract with customer, excluding assessed tax | $ 5,168 | $ 4,795 | $ 10,135 | $ 9,729
Global Services | Operating Segments | Revenue from the U.S. government |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from contract with customer, excluding assessed tax, percentage | 31.00% | 27.00% | 30.00% | 28.00%
Global Services | Operating Segments | Revenue recognized on fixed-price contracts |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from contract with customer, excluding assessed tax, percentage | 86.00% | 87.00% | 86.00% | 87.00%
Global Services | Operating Segments | Revenue recognized at a point in time |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from contract with customer, excluding assessed tax, percentage | 52.00% | 53.00% | 53.00% | 53.00%
Global Services | Intersegment revenues eliminated on consolidation |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | $ 113 | $ 94 | $ 209 | $ 205
B-737-Max | Customer Concessions | Commercial Airplanes | Operating Segments |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from contract with customer, excluding assessed tax | $ 5 |  | $ 5 | $ (443)

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