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INFORMATION ON BUSINESS SEGMENTS - Income Statement Information For Each Segment (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 26, 2023
Net sales |  |
Net sales | $ 17,195 | $ 15,126
United States |  |
Net sales |  |
Net sales | 12,989 | 11,142
Europe |  |
Net sales |  |
Net sales | 1,743 | 1,589
Asia Pacific |  |
Net sales |  |
Net sales | 1,409 | 1,237
Middle East |  |
Net sales |  |
Net sales | 739 | 866
Other |  |
Net sales |  |
Net sales | 315 | 292
U.S. Government |  |
Net sales |  |
Net sales | 12,835 | 11,029
International |  |
Net sales |  |
Net sales | 4,206 | 3,984
U.S. commercial and other |  |
Net sales |  |
Net sales | 154 | 113
Fixed-price |  |
Net sales |  |
Net sales | 9,957 | 8,902
Cost-reimbursable |  |
Net sales |  |
Net sales | 7,238 | 6,224
Products |  |
Net sales |  |
Net sales | 14,196 | 12,526
Services |  |
Net sales |  |
Net sales | 2,999 | 2,600
Aeronautics |  |
Net sales |  |
Net sales | 6,845 | 6,269
Aeronautics | United States |  |
Net sales |  |
Net sales | 4,693 | 4,155
Aeronautics | Europe |  |
Net sales |  |
Net sales | 636 | 1,130
Aeronautics | Asia Pacific |  |
Net sales |  |
Net sales | 1,211 | 675
Aeronautics | Middle East |  |
Net sales |  |
Net sales | 203 | 225
Aeronautics | Other |  |
Net sales |  |
Net sales | 102 | 84
Aeronautics | U.S. Government |  |
Net sales |  |
Net sales | 4,666 | 4,117
Aeronautics | International |  |
Net sales |  |
Net sales | 2,152 | 2,114
Aeronautics | U.S. commercial and other |  |
Net sales |  |
Net sales | 27 | 38
Aeronautics | Fixed-price |  |
Net sales |  |
Net sales | 4,584 | 4,312
Aeronautics | Cost-reimbursable |  |
Net sales |  |
Net sales | 2,261 | 1,957
Aeronautics | Products |  |
Net sales |  |
Net sales | 5,592 | 5,156
Aeronautics | Services |  |
Net sales |  |
Net sales | 1,253 | 1,113
MFC |  |
Net sales |  |
Net sales | 2,993 | 2,388
MFC | United States |  |
Net sales |  |
Net sales | 2,169 | 1,583
MFC | Europe |  |
Net sales |  |
Net sales | 187 | 211
MFC | Asia Pacific |  |
Net sales |  |
Net sales | 245 | 102
MFC | Middle East |  |
Net sales |  |
Net sales | 370 | 455
MFC | Other |  |
Net sales |  |
Net sales | 22 | 37
MFC | U.S. Government |  |
Net sales |  |
Net sales | 2,167 | 1,581
MFC | International |  |
Net sales |  |
Net sales | 824 | 805
MFC | U.S. commercial and other |  |
Net sales |  |
Net sales | 2 | 2
MFC | Fixed-price |  |
Net sales |  |
Net sales | 1,996 | 1,618
MFC | Cost-reimbursable |  |
Net sales |  |
Net sales | 997 | 770
MFC | Products |  |
Net sales |  |
Net sales | 2,664 | 2,089
MFC | Services |  |
Net sales |  |
Net sales | 329 | 299
RMS |  |
Net sales |  |
Net sales | 4,088 | 3,510
RMS | United States |  |
Net sales |  |
Net sales | 2,926 | 2,490
RMS | Europe |  |
Net sales |  |
Net sales | 540 | 225
RMS | Asia Pacific |  |
Net sales |  |
Net sales | 269 | 438
RMS | Middle East |  |
Net sales |  |
Net sales | 162 | 186
RMS | Other |  |
Net sales |  |
Net sales | 191 | 171
RMS | U.S. Government |  |
Net sales |  |
Net sales | 2,840 | 2,423
RMS | International |  |
Net sales |  |
Net sales | 1,162 | 1,020
RMS | U.S. commercial and other |  |
Net sales |  |
Net sales | 86 | 67
RMS | Fixed-price |  |
Net sales |  |
Net sales | 2,477 | 2,208
RMS | Cost-reimbursable |  |
Net sales |  |
Net sales | 1,611 | 1,302
RMS | Products |  |
Net sales |  |
Net sales | 3,241 | 2,792
RMS | Services |  |
Net sales |  |
Net sales | 847 | 718
Space |  |
Net sales |  |
Net sales | 3,269 | 2,959
Space | United States |  |
Net sales |  |
Net sales | 3,201 | 2,914
Space | Europe |  |
Net sales |  |
Net sales | 46 | 23
Space | Asia Pacific |  |
Net sales |  |
Net sales | 18 | 22
Space | Middle East |  |
Net sales |  |
Net sales | 4 | 0
Space | Other |  |
Net sales |  |
Net sales | 0 | 0
Space | U.S. Government |  |
Net sales |  |
Net sales | 3,162 | 2,908
Space | International |  |
Net sales |  |
Net sales | 68 | 45
Space | U.S. commercial and other |  |
Net sales |  |
Net sales | 39 | 6
Space | Fixed-price |  |
Net sales |  |
Net sales | 900 | 764
Space | Cost-reimbursable |  |
Net sales |  |
Net sales | 2,369 | 2,195
Space | Products |  |
Net sales |  |
Net sales | 2,699 | 2,489
Space | Services |  |
Net sales |  |
Net sales | $ 570 | $ 470

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