| Intangible Assets and Goodwill |
Intangible assets and goodwill A.Intangible assets Intangible assets were comprised of the following: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | December 31, 2025 | | | | | | | | | (Millions of dollars) | | | | Gross Carrying Amount1 | | Accumulated Amortization1 | | Net | | | | | | | | | Customer relationships | | | | $ | 2,012 | | | $ | (1,877) | | | $ | 135 | | | | | | | | | | Intellectual property | | | | 479 | | | (399) | | | 80 | | | | | | | | | | Other | | | | 117 | | | (91) | | | 26 | | | | | | | | | | Total finite-lived intangible assets | | | | $ | 2,608 | | | $ | (2,367) | | | $ | 241 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | December 31, 2024 | | | | | | | | | | | | Gross Carrying Amount | | Accumulated Amortization | | Net | | | | | | | | | Customer relationships | | | | $ | 2,220 | | | $ | (1,950) | | | $ | 270 | | | | | | | | | | Intellectual property | | | | 496 | | | (401) | | | 95 | | | | | | | | | | Other | | | | 117 | | | (83) | | | 34 | | | | | | | | | | Total finite-lived intangible assets | | | | $ | 2,833 | | | $ | (2,434) | | | $ | 399 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1 For the year ended December 31, 2025, $248 million of intangible assets were fully amortized and have been removed. | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Finite-lived intangible assets are amortized over their estimated useful lives and tested for impairment if events or changes in circumstances indicate that the asset may be impaired.
Amortization expense related to intangible assets was $169 million, $176 million and $218 million for 2025, 2024 and 2023, respectively.
As of December 31, 2025, amortization expense related to intangible assets is expected to be:
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (Millions of dollars) | | 2026 | | 2027 | | 2028 | | 2029 | | 2030 | | Thereafter | | $98 | | $35 | | $27 | | $24 | | $21 | | $36 | | | | | | | | | | | |
B.Goodwill There were no goodwill impairments during 2025, 2024 or 2023. The changes in carrying amount of goodwill by reportable segment for the years ended December 31, 2025 and 2024 were as follows:
| | | | | | | | | | | | | | | | | | | | | | | | | | | | (Millions of dollars) | | December 31, 2024 | | | | | | | | Other Adjustments 1 | | December 31, 2025 | | Construction Industries | | | | | | | | | | | | | | Goodwill | | $ | 261 | | | | | | | | | $ | 3 | | | $ | 264 | | | Impairments | | (22) | | | | | | | | | — | | | (22) | | | Net goodwill | | 239 | | | | | | | | | 3 | | | 242 | | | Resource Industries | | | | | | | | | | | | | | Goodwill | | 4,124 | | | | | | | | | 37 | | | 4,161 | | | Impairments | | (1,175) | | | | | | | | | — | | | (1,175) | | | Net goodwill | | 2,949 | | | | | | | | | 37 | | | 2,986 | | | Power & Energy | | | | | | | | | | | | | | Goodwill | | 2,939 | | | | | | | | | 40 | | | 2,979 | | | Impairment | | (925) | | | | | | | | | — | | | (925) | | | Net goodwill | | 2,014 | | | | | | | | | 40 | | | 2,054 | | All Other 2 | | | | | | | | | | | | | | Goodwill | | 39 | | | | | | | | | — | | | 39 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Consolidated total | | | | | | | | | | | | | | Goodwill | | 7,363 | | | | | | | | | 80 | | | 7,443 | | | Impairments | | (2,122) | | | | | | | | | — | | | (2,122) | | | Net goodwill | | $ | 5,241 | | | | | | | | | $ | 80 | | | $ | 5,321 | | | | | | | | | | | | | | | | | December 31, 2023 | | | | | | | | Other Adjustments 1 | | December 31, 2024 | | Construction Industries | | | | | | | | | | | | | | Goodwill | | $ | 277 | | | | | | | | | $ | (16) | | | $ | 261 | | | Impairments | | (22) | | | | | | | | | — | | | (22) | | | Net goodwill | | 255 | | | | | | | | | (16) | | | 239 | | | Resource Industries | | | | | | | | | | | | | | Goodwill | | 4,151 | | | | | | | | | (27) | | | 4,124 | | | Impairments | | (1,175) | | | | | | | | | — | | | (1,175) | | | Net goodwill | | 2,976 | | | | | | | | | (27) | | | 2,949 | | | Power & Energy | | | | | | | | | | | | | | Goodwill | | 2,959 | | | | | | | | | (20) | | | 2,939 | | | Impairment | | (925) | | | | | | | | | — | | | (925) | | | Net goodwill | | 2,034 | | | | | | | | | (20) | | | 2,014 | | All Other 2 | | | | | | | | | | | | | | Goodwill | | 43 | | | | | | | | | (4) | | | 39 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Consolidated total | | | | | | | | | | | | | | Goodwill | | 7,430 | | | | | | | | | (67) | | | 7,363 | | | Impairments | | (2,122) | | | | | | | | | — | | | (2,122) | | | Net goodwill | | $ | 5,308 | | | | | | | | | $ | (67) | | | $ | 5,241 | | | | | | | | | | | | | | | 1 Other adjustments are comprised primarily of foreign currency translation. 2 Includes All Other Segment (See Note 23). | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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