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v3.25.3

Goodwill | 9 Months Ended
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Sep. 30, 2025
Goodwill and Intangible Assets Disclosure [Abstract] |
Goodwill | 3. Goodwill The following table shows the changes in goodwill by reportable segment and in total:
|  | East |  |  | West |  |  |  |  |  |  |
|  | Group |  |  | Group |  |  | Specialties |  |  | Total |
|  | (Dollars in Millions) |
Balance at January 1, 2025 |  | $ | 1,031 |  |  | $ | 2,736 |  |  | $ | — |  |  | $ | 3,767 |
Acquisitions |  |  | — |  |  |  | — |  |  |  | 207 |  |  |  | 207 |
Adjustments to purchase price allocations |  |  | (1 | ) |  |  | 8 |  |  |  | — |  |  |  | 7 |
Goodwill reclassified to assets held for sale |  |  | — |  |  |  | (374 | ) |  |  | — |  |  |  | (374 | )
Balance at September 30, 2025 |  | $ | 1,030 |  |  | $ | 2,370 |  |  | $ | 207 |  |  | $ | 3,607 |
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