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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 | 9 Months Ended
--- | --- | ---
Sep. 29, 2024 | Jun. 30, 2024 | Sep. 24, 2023 | Sep. 29, 2024 | Sep. 24, 2023
Net sales |  |  |  |  |
Total net sales | $ 17,104 |  | $ 16,878 | $ 52,421 | $ 48,697
Operating profit |  |  |  |  |
Total operating profit | 2,140 |  | 2,042 | 6,317 | 6,214
Unallocated items |  |  |  |  |
Impairment and severance charges | 0 | $ (87) | 0 | (87) | 0
Impairment and severance charges | 0 | 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 | 6,487 |  | 6,717 | 20,609 | 19,861
Missiles and Fire Control |  |  |  |  |
Net sales |  |  |  |  |
Total net sales | 3,175 |  | 2,939 | 9,270 | 8,082
Rotary and Mission Systems |  |  |  |  |
Net sales |  |  |  |  |
Total net sales | 4,367 |  | 4,121 | 13,003 | 11,528
Space |  |  |  |  |
Net sales |  |  |  |  |
Total net sales | 3,075 |  | 3,101 | 9,539 | 9,226
Business Segments |  |  |  |  |
Net sales |  |  |  |  |
Total net sales | 17,104 |  | 16,878 | 52,421 | 48,697
Operating profit |  |  |  |  |
Total operating profit | 1,870 |  | 1,810 | 5,657 | 5,347
Business Segments | Aeronautics |  |  |  |  |
Net sales |  |  |  |  |
Total net sales | 6,487 |  | 6,717 | 20,609 | 19,861
Operating profit |  |  |  |  |
Total operating profit | 659 |  | 671 | 2,089 | 2,064
Business Segments | Missiles and Fire Control |  |  |  |  |
Net sales |  |  |  |  |
Total net sales | 3,175 |  | 2,939 | 9,270 | 8,082
Operating profit |  |  |  |  |
Total operating profit | 456 |  | 398 | 1,217 | 1,146
Business Segments | Rotary and Mission Systems |  |  |  |  |
Net sales |  |  |  |  |
Total net sales | 4,367 |  | 4,121 | 13,003 | 11,528
Operating profit |  |  |  |  |
Total operating profit | 483 |  | 482 | 1,408 | 1,286
Business Segments | Space |  |  |  |  |
Net sales |  |  |  |  |
Total net sales | 3,075 |  | 3,101 | 9,539 | 9,226
Operating profit |  |  |  |  |
Total operating profit | 272 |  | 259 | 943 | 851
Unallocated items |  |  |  |  |
Unallocated items |  |  |  |  |
FAS/CAS pension operating adjustment | 406 |  | 414 | 1,218 | 1,245
Impairment and severance charges | 0 |  | 0 | (87) | 0
Intangible asset amortization expense | (61) |  | (61) | (183) | (185)
Other, net | (75) |  | (121) | (288) | (193)
Total unallocated items | 270 |  | 232 | 660 | 867
Impairment and severance charges | 0 |  | 0 | 87 | 0
Intersegment sales |  |  |  |  |
Net sales |  |  |  |  |
Total net sales | 998 |  | 854 | 2,907 | 2,455
Intersegment sales | Aeronautics |  |  |  |  |
Net sales |  |  |  |  |
Total net sales | 125 |  | 62 | 262 | 186
Intersegment sales | Missiles and Fire Control |  |  |  |  |
Net sales |  |  |  |  |
Total net sales | 210 |  | 177 | 616 | 482
Intersegment sales | Rotary and Mission Systems |  |  |  |  |
Net sales |  |  |  |  |
Total net sales | 569 |  | 518 | 1,729 | 1,512
Intersegment sales | Space |  |  |  |  |
Net sales |  |  |  |  |
Total net sales | $ 94 |  | $ 97 | $ 300 | $ 275

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