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Information on Business Segments - Income Statement Information For Each Segment (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Segment Reporting Information [Line Items] |  |  |
Net sales | $ 65,984 | $ 67,044 | $ 65,398
Aeronautics |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 26,987 | 26,748 | 26,266
MFC |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 11,317 | 11,693 | 11,257
RMS |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 16,148 | 16,789 | 15,995
Space |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 11,532 | 11,814 | 11,880
United States |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 49,053 | 48,605 | 49,012
United States | Aeronautics |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 18,176 | 17,345 | 18,254
United States | MFC |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 7,821 | 8,347 | 8,415
United States | RMS |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 11,678 | 12,070 | 12,009
United States | Space |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 11,378 | 10,843 | 10,334
Europe |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 6,267 | 6,760 | 6,334
Europe | Aeronautics |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 4,303 | 3,973 | 3,283
Europe | MFC |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 1,020 | 910 | 767
Europe | RMS |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 857 | 909 | 806
Europe | Space |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 87 | 968 | 1,478
Asia Pacific |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 5,479 | 6,108 | 5,176
Asia Pacific | Aeronautics |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 2,970 | 3,644 | 3,162
Asia Pacific | MFC |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 461 | 292 | 280
Asia Pacific | RMS |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 1,994 | 2,178 | 1,666
Asia Pacific | Space |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 54 | (6) | 68
Middle East |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 3,796 | 4,253 | 3,940
Middle East | Aeronautics |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 1,103 | 1,351 | 1,344
Middle East | MFC |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 1,858 | 2,066 | 1,749
Middle East | RMS |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 823 | 827 | 847
Middle East | Space |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 12 | 9 | 0
Other |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 1,389 | 1,318 | 936
Other | Aeronautics |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 435 | 435 | 223
Other | MFC |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 157 | 78 | 46
Other | RMS |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 796 | 805 | 667
Other | Space |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 1 | 0 | 0
U.S. Government |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 48,515 | 48,150 | 48,468
U.S. Government | Aeronautics |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 18,026 | 17,262 | 18,175
U.S. Government | MFC |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 7,814 | 8,341 | 8,404
U.S. Government | RMS |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 11,331 | 11,736 | 11,596
U.S. Government | Space |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 11,344 | 10,811 | 10,293
International |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 16,931 | 18,439 | 16,386
International | Aeronautics |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 8,811 | 9,403 | 8,012
International | MFC |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 3,496 | 3,346 | 2,842
International | RMS |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 4,470 | 4,719 | 3,986
International | Space |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 154 | 971 | 1,546
U.S. commercial and other |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 538 | 455 | 544
U.S. commercial and other | Aeronautics |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 150 | 83 | 79
U.S. commercial and other | MFC |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 7 | 6 | 11
U.S. commercial and other | RMS |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 347 | 334 | 413
U.S. commercial and other | Space |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 34 | 32 | 41
Fixed-price |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 40,969 | 41,609 | 39,106
Fixed-price | Aeronautics |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 19,431 | 19,734 | 18,477
Fixed-price | MFC |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 8,014 | 8,079 | 7,587
Fixed-price | RMS |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 10,460 | 11,125 | 10,795
Fixed-price | Space |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 3,064 | 2,671 | 2,247
Cost-reimbursable |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 25,015 | 25,435 | 26,292
Cost-reimbursable | Aeronautics |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 7,556 | 7,014 | 7,789
Cost-reimbursable | MFC |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 3,303 | 3,614 | 3,670
Cost-reimbursable | RMS |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 5,688 | 5,664 | 5,200
Cost-reimbursable | Space |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 8,468 | 9,143 | 9,633
Products |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 55,466 | 56,435 | 54,928
Products | Aeronautics |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 22,870 | 22,631 | 22,327
Products | MFC |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 10,048 | 10,269 | 9,804
Products | RMS |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 12,811 | 13,483 | 12,748
Products | Space |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 9,737 | 10,052 | 10,049
Services |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 10,518 | 10,609 | 10,470
Services | Aeronautics |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 4,117 | 4,117 | 3,939
Services | MFC |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 1,269 | 1,424 | 1,453
Services | RMS |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 3,337 | 3,306 | 3,247
Services | Space |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | $ 1,795 | $ 1,762 | $ 1,831

X
- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. 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