Goodwill and Acquired Intangibles (Tables)

12 Months Ended

Dec. 31, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

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, 2020	$	187	$	2,091	$	6,768	$	1,760	$	10,806
Acquisitions	—		—		—		17		17
Other	—		(1)		(9)		—		(10)
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

The 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):

		2022						2021
	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	$	(1,664)	$	1,522	$	3,184	$	(1,431)	$	1,753
Customer relationships	4 - 10	94		(78)		16		120		(96)		24
Other	3 - 10	72		(38)		34		76		(34)		42
Total finite-lived intangibles		3,352		(1,780)		1,572		3,380		(1,561)		1,819
Indefinite-Lived:
Trademark		887		—		887		887		—		887
Total acquired intangibles		$	4,239	$	(1,780)	$	2,459	$	4,267	$	(1,561)	$	2,706