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Goodwill and Acquired Intangibles (Tables)
 12 Months Ended
Dec. 31, 2024
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Changes in the Carrying Amount of Goodwill by Segment
Changes in the carrying amount of goodwill by business segment were as follows (in millions):
AeronauticsMFCRMSSpaceTotal
Balance at December 31, 2022$196 $2,083 $6,726 $1,775 $10,780 
Other— 3 15 1 19 
Balance at December 31, 2023196 2,086 6,741 1,776 10,799 
Acquisitions— — — 298 298 
Other— (1)(29)— (30)
Balance at December 31, 2024$196 $2,085 $6,712 $2,074 $11,067 
Schedule of Gross Carrying Amounts and Accumulated Amortization of Acquired Intangible Assets
The gross carrying amounts and accumulated amortization of our acquired intangible assets consisted of the following (useful life in years, $ in millions):
 20242023
Estimated Useful LivesGross
Carrying
Amount		Accumulated
Amortization		Net
Carrying
Amount		Gross
Carrying
Amount		Accumulated
Amortization		Net
Carrying
Amount
Finite-Lived:
Customer programs
3 - 20
$3,186 $(2,128)$1,058 $3,186 $(1,897)$1,289 
Customer relationships
5 - 10
94 (91)3 94 (84)10 
Other
5 - 10
156 (39)117 72 (46)26 
Total finite-lived intangibles3,436 (2,258)1,178 3,352 (2,027)1,325 
Indefinite-Lived:
Trademark837 — 837 887 — 887 
Total acquired intangibles$4,273 $(2,258)$2,015 $4,239 $(2,027)$2,212