Annual report pursuant to Section 13 and 15(d)

GOODWILL AND OTHER INTANGIBLE ASSETS

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GOODWILL AND OTHER INTANGIBLE ASSETS
12 Months Ended
Dec. 31, 2024
Goodwill and Intangible Assets Disclosure [Abstract]  
GOODWILL AND OTHER INTANGIBLE ASSETS
NOTE 9. GOODWILL AND OTHER INTANGIBLE ASSETS
The following table summarizes the changes in the carrying amount of goodwill for the years ended December 31, 2024 and 2023:
In millions Components Accelera Distribution Power Systems Engine Total
Balance at December 31, 2022 $ 1,752  $ 495  $ 79  $ 11  $ $ 2,343 
Acquisitions 122  —  —  18  144 
Foreign currency translation and other 10  —  —  12 
Balance at December 31, 2023 1,884  496  83  11  25  2,499 
Acquisitions 2      33    35 
Foreign currency translation and other (48) (2)       (50)
Divestiture (1)
(114)         (114)
Balance at December 31, 2024 $ 1,724  $ 494  $ 83  $ 44  $ 25  $ 2,370 
(1) See NOTE 21, "ATMUS INITIAL PUBLIC OFFERING (IPO) AND DIVESTITURE," for additional information.
Intangible assets that have finite useful lives are amortized over their estimated useful lives. The following table summarizes our other intangible assets:
  December 31,
In millions 2024 2023
Amortizable intangible assets
Software $ 793  $ 622 
Less: Accumulated amortization (372) (323)
Software, net 421  299 
Trademarks, patents, customer relationships and other 2,685  2,866 
Less: Accumulated amortization (819) (666)
Trademarks, patents, customer relationships and other, net 1,866  2,200 
Unamortizable other intangible assets 64  20 
Other intangible assets, net $ 2,351  $ 2,519 
Amortization expense for software and other intangibles totaled $324 million, $324 million and $223 million for the years ended December 31, 2024, 2023 and 2022, respectively. The projected amortization expense of our intangible assets, assuming no further acquisitions or dispositions, is as follows:
In millions 2025 2026 2027 2028 2029
Projected amortization expense $ 320  $ 308  $ 293  $ 266  $ 232 
In the fourth quarter of 2024, we impaired $84 million of other intangible assets in our Accelera segment. See NOTE 22, "ACCELERA STRATEGIC REORGANIZATION ACTIONS," for additional information.