Goodwill and Acquired Intangibles (Tables)

12 Months Ended

Dec. 31, 2023

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):

	Aeronautics		MFC		RMS		Space		Total
Balance at December 31, 2021	$	187	$	2,090	$	6,759	$	1,777	$	10,813
Acquisitions	—		—		3		—		3
Other	9		(7)		(36)		(2)		(36)
Balance at December 31, 2022	196		2,083		6,726		1,775		10,780
Other	—		3		15		1		19
Balance at December 31, 2023	$	196	$	2,086	$	6,741	$	1,776	$	10,799

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):

		2023						2022
	Estimated Useful Lives	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Finite-Lived:
Customer programs	9 - 20	$	3,186	$	(1,897)	$	1,289	$	3,186	$	(1,664)	$	1,522
Customer relationships	4 - 10	94		(84)		10		94		(78)		16
Other	3 - 10	72		(46)		26		72		(38)		34
Total finite-lived intangibles		3,352		(2,027)		1,325		3,352		(1,780)		1,572
Indefinite-Lived:
Trademark		887		—		887		887		—		887
Total acquired intangibles		$	4,239	$	(2,027)	$	2,212	$	4,239	$	(1,780)	$	2,459