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INFORMATION ON BUSINESS SEGMENTS - Income Statement Information For Each Segment (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 27, 2021 | Jun. 28, 2020 | Jun. 27, 2021 | Jun. 28, 2020
Net sales |  |  |  |
Net sales | $ 17,029 | $ 16,220 | $ 33,287 | $ 31,871
United States |  |  |  |
Net sales |  |  |  |
Net sales | 12,416 | 13,048 | 24,195 | 24,443
Asia Pacific |  |  |  |
Net sales |  |  |  |
Net sales | 1,506 | 905 | 3,102 | 2,321
Europe |  |  |  |
Net sales |  |  |  |
Net sales | 1,843 | 1,160 | 3,535 | 2,841
Middle East |  |  |  |
Net sales |  |  |  |
Net sales | 956 | 868 | 1,868 | 1,804
Other |  |  |  |
Net sales |  |  |  |
Net sales | 308 | 239 | 587 | 462
U.S. Government |  |  |  |
Net sales |  |  |  |
Net sales | 12,325 | 12,909 | 24,000 | 24,168
International |  |  |  |
Net sales |  |  |  |
Net sales | 4,613 | 3,172 | 9,092 | 7,428
U.S. commercial and other |  |  |  |
Net sales |  |  |  |
Net sales | 91 | 139 | 195 | 275
Fixed-price |  |  |  |
Net sales |  |  |  |
Net sales | 10,358 | 9,466 | 20,261 | 18,769
Cost-reimbursable |  |  |  |
Net sales |  |  |  |
Net sales | 6,671 | 6,754 | 13,026 | 13,102
Products |  |  |  |
Net sales |  |  |  |
Net sales | 14,258 | 13,572 | 28,011 | 26,738
Services |  |  |  |
Net sales |  |  |  |
Net sales | 2,771 | 2,648 | 5,276 | 5,133
Aeronautics |  |  |  |
Net sales |  |  |  |
Net sales | 6,666 | 6,503 | 13,053 | 12,872
Aeronautics | United States |  |  |  |
Net sales |  |  |  |
Net sales | 4,383 | 5,371 | 8,671 | 9,419
Aeronautics | Asia Pacific |  |  |  |
Net sales |  |  |  |
Net sales | 914 | 353 | 1,807 | 1,348
Aeronautics | Europe |  |  |  |
Net sales |  |  |  |
Net sales | 944 | 506 | 1,798 | 1,454
Aeronautics | Middle East |  |  |  |
Net sales |  |  |  |
Net sales | 311 | 213 | 595 | 541
Aeronautics | Other |  |  |  |
Net sales |  |  |  |
Net sales | 114 | 60 | 182 | 110
Aeronautics | U.S. Government |  |  |  |
Net sales |  |  |  |
Net sales | 4,367 | 5,352 | 8,640 | 9,385
Aeronautics | International |  |  |  |
Net sales |  |  |  |
Net sales | 2,283 | 1,132 | 4,382 | 3,453
Aeronautics | U.S. commercial and other |  |  |  |
Net sales |  |  |  |
Net sales | 16 | 19 | 31 | 34
Aeronautics | Fixed-price |  |  |  |
Net sales |  |  |  |
Net sales | 4,920 | 4,467 | 9,654 | 9,051
Aeronautics | Cost-reimbursable |  |  |  |
Net sales |  |  |  |
Net sales | 1,746 | 2,036 | 3,399 | 3,821
Aeronautics | Products |  |  |  |
Net sales |  |  |  |
Net sales | 5,583 | 5,474 | 11,062 | 10,929
Aeronautics | Services |  |  |  |
Net sales |  |  |  |
Net sales | 1,083 | 1,029 | 1,991 | 1,943
MFC |  |  |  |
Net sales |  |  |  |
Net sales | 2,944 | 2,801 | 5,693 | 5,420
MFC | United States |  |  |  |
Net sales |  |  |  |
Net sales | 2,178 | 2,102 | 4,224 | 4,061
MFC | Asia Pacific |  |  |  |
Net sales |  |  |  |
Net sales | 56 | 72 | 107 | 147
MFC | Europe |  |  |  |
Net sales |  |  |  |
Net sales | 232 | 170 | 414 | 338
MFC | Middle East |  |  |  |
Net sales |  |  |  |
Net sales | 467 | 442 | 925 | 849
MFC | Other |  |  |  |
Net sales |  |  |  |
Net sales | 11 | 15 | 23 | 25
MFC | U.S. Government |  |  |  |
Net sales |  |  |  |
Net sales | 2,176 | 2,098 | 4,217 | 4,053
MFC | International |  |  |  |
Net sales |  |  |  |
Net sales | 766 | 699 | 1,469 | 1,359
MFC | U.S. commercial and other |  |  |  |
Net sales |  |  |  |
Net sales | 2 | 4 | 7 | 8
MFC | Fixed-price |  |  |  |
Net sales |  |  |  |
Net sales | 1,991 | 1,877 | 3,869 | 3,595
MFC | Cost-reimbursable |  |  |  |
Net sales |  |  |  |
Net sales | 953 | 924 | 1,824 | 1,825
MFC | Products |  |  |  |
Net sales |  |  |  |
Net sales | 2,571 | 2,422 | 4,981 | 4,697
MFC | Services |  |  |  |
Net sales |  |  |  |
Net sales | 373 | 379 | 712 | 723
RMS |  |  |  |
Net sales |  |  |  |
Net sales | 4,242 | 4,039 | 8,349 | 7,785
RMS | United States |  |  |  |
Net sales |  |  |  |
Net sales | 3,125 | 3,028 | 6,012 | 5,919
RMS | Asia Pacific |  |  |  |
Net sales |  |  |  |
Net sales | 534 | 464 | 1,184 | 782
RMS | Europe |  |  |  |
Net sales |  |  |  |
Net sales | 223 | 170 | 424 | 337
RMS | Middle East |  |  |  |
Net sales |  |  |  |
Net sales | 177 | 213 | 347 | 420
RMS | Other |  |  |  |
Net sales |  |  |  |
Net sales | 183 | 164 | 382 | 327
RMS | U.S. Government |  |  |  |
Net sales |  |  |  |
Net sales | 3,063 | 2,926 | 5,873 | 5,714
RMS | International |  |  |  |
Net sales |  |  |  |
Net sales | 1,117 | 1,011 | 2,337 | 1,866
RMS | U.S. commercial and other |  |  |  |
Net sales |  |  |  |
Net sales | 62 | 102 | 139 | 205
RMS | Fixed-price |  |  |  |
Net sales |  |  |  |
Net sales | 2,802 | 2,639 | 5,479 | 5,121
RMS | Cost-reimbursable |  |  |  |
Net sales |  |  |  |
Net sales | 1,440 | 1,400 | 2,870 | 2,664
RMS | Products |  |  |  |
Net sales |  |  |  |
Net sales | 3,369 | 3,259 | 6,669 | 6,245
RMS | Services |  |  |  |
Net sales |  |  |  |
Net sales | 873 | 780 | 1,680 | 1,540
Space |  |  |  |
Net sales |  |  |  |
Net sales | 3,177 | 2,877 | 6,192 | 5,794
Space | United States |  |  |  |
Net sales |  |  |  |
Net sales | 2,730 | 2,547 | 5,288 | 5,044
Space | Asia Pacific |  |  |  |
Net sales |  |  |  |
Net sales | 2 | 16 | 4 | 44
Space | Europe |  |  |  |
Net sales |  |  |  |
Net sales | 444 | 314 | 899 | 712
Space | Middle East |  |  |  |
Net sales |  |  |  |
Net sales | 1 | 0 | 1 | (6)
Space | Other |  |  |  |
Net sales |  |  |  |
Net sales | 0 | 0 | 0 | 0
Space | U.S. Government |  |  |  |
Net sales |  |  |  |
Net sales | 2,719 | 2,533 | 5,270 | 5,016
Space | International |  |  |  |
Net sales |  |  |  |
Net sales | 447 | 330 | 904 | 750
Space | U.S. commercial and other |  |  |  |
Net sales |  |  |  |
Net sales | 11 | 14 | 18 | 28
Space | Fixed-price |  |  |  |
Net sales |  |  |  |
Net sales | 645 | 483 | 1,259 | 1,002
Space | Cost-reimbursable |  |  |  |
Net sales |  |  |  |
Net sales | 2,532 | 2,394 | 4,933 | 4,792
Space | Products |  |  |  |
Net sales |  |  |  |
Net sales | 2,735 | 2,417 | 5,299 | 4,867
Space | Services |  |  |  |
Net sales |  |  |  |
Net sales | $ 442 | $ 460 | $ 893 | $ 927

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