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INFORMATION ON BUSINESS SEGMENTS - Summary Operating Results For Each Business Segment (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 25, 2023 | Jun. 30, 2024 | Jun. 25, 2023
Net sales |  |  |  |
Total net sales | $ 18,122 | $ 16,693 | $ 35,317 | $ 31,819
Operating profit |  |  |  |
Total operating profit | 2,148 | 2,135 | 4,177 | 4,172
Unallocated items |  |  |  |
Impairment and severance charges | (87) | 0 | (87) | 0
Impairment and severance charges | 87 | 0 | 87 | 0
Impairment and severance charges, after-tax | $ 69 |  |  |
Impairment and severance charges, after-tax (in dollars per share) | $ 0.29 |  |  |
Aeronautics |  |  |  |
Net sales |  |  |  |
Total net sales | $ 7,277 | 6,875 | 14,122 | 13,144
Missiles and Fire Control |  |  |  |
Net sales |  |  |  |
Total net sales | 3,102 | 2,755 | 6,095 | 5,143
Rotary and Mission Systems |  |  |  |
Net sales |  |  |  |
Total net sales | 4,548 | 3,897 | 8,636 | 7,407
Space |  |  |  |
Net sales |  |  |  |
Total net sales | 3,195 | 3,166 | 6,464 | 6,125
Business Segments |  |  |  |
Net sales |  |  |  |
Total net sales | 18,122 | 16,693 | 35,317 | 31,819
Operating profit |  |  |  |
Total operating profit | 2,042 | 1,855 | 3,787 | 3,537
Business Segments | Aeronautics |  |  |  |
Net sales |  |  |  |
Total net sales | 7,277 | 6,875 | 14,122 | 13,144
Operating profit |  |  |  |
Total operating profit | 751 | 718 | 1,430 | 1,393
Business Segments | Missiles and Fire Control |  |  |  |
Net sales |  |  |  |
Total net sales | 3,102 | 2,755 | 6,095 | 5,143
Operating profit |  |  |  |
Total operating profit | 450 | 371 | 761 | 748
Business Segments | Rotary and Mission Systems |  |  |  |
Net sales |  |  |  |
Total net sales | 4,548 | 3,897 | 8,636 | 7,407
Operating profit |  |  |  |
Total operating profit | 495 | 454 | 925 | 804
Business Segments | Space |  |  |  |
Net sales |  |  |  |
Total net sales | 3,195 | 3,166 | 6,464 | 6,125
Operating profit |  |  |  |
Total operating profit | 346 | 312 | 671 | 592
Unallocated items |  |  |  |
Unallocated items |  |  |  |
FAS/CAS pension operating adjustment | 406 | 416 | 812 | 831
Impairment and severance charges | (87) | 0 | (87) | 0
Intangible asset amortization expense | (61) | (62) | (122) | (124)
Other, net | (152) | (74) | (213) | (72)
Total unallocated items | 106 | 280 | 390 | 635
Impairment and severance charges | 87 | 0 | 87 | 0
Intersegment sales |  |  |  |
Net sales |  |  |  |
Total net sales | 944 | 827 | 1,909 | 1,601
Intersegment sales | Aeronautics |  |  |  |
Net sales |  |  |  |
Total net sales | 67 | 71 | 137 | 124
Intersegment sales | Missiles and Fire Control |  |  |  |
Net sales |  |  |  |
Total net sales | 204 | 159 | 406 | 305
Intersegment sales | Rotary and Mission Systems |  |  |  |
Net sales |  |  |  |
Total net sales | 574 | 505 | 1,160 | 994
Intersegment sales | Space |  |  |  |
Net sales |  |  |  |
Total net sales | $ 99 | $ 92 | $ 206 | $ 178

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