XML 28 R13.htm IDEA: XBRL DOCUMENT v3.22.4
Goodwill and Acquired Intangibles
 12 Months Ended
Dec. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill and Acquired Intangibles Goodwill and Acquired Intangibles
Changes in the carrying amount of goodwill by business segment were as follows (in millions):
AeronauticsMFCRMSSpaceTotal
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, 2021187 2,090 6,759 1,777 10,813 
Acquisitions— — 3 — 3 
Other9 (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 our acquired intangible assets consisted of the following (useful life in years, $ in millions):
 20222021
Estimated Useful LivesGross
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 intangibles3,352 (1,780)1,572 3,380 (1,561)1,819 
Indefinite-Lived:
Trademark887 — 887 887 — 887 
Total acquired intangibles$4,239 $(1,780)$2,459 $4,267 $(1,561)$2,706 
Acquired finite-lived intangible assets are amortized to expense primarily on a straight-line basis over their estimated useful lives.
Amortization expense for acquired finite-lived intangible assets was $248 million, $285 million and $271 million in 2022, 2021 and 2020. Estimated future amortization expense is as follows: $248 million in 2023; $244 million in 2024; $220 million in 2025; $154 million in 2026; and $153 million in 2027.