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Goodwill and Intangible Assets (Tables) | 3 Months Ended
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Mar. 31, 2025
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Intangible Assets and Goodwill | Goodwill and Intangible assets, net on our consolidated balance sheets consisted of the following:
| March 31, 2025 |  | December 31, 2024
| (Dollars in millions)
Goodwill, less accumulated impairment losses of $2,405 and $2,405 | $ | 6,955 |  |  | 6,955 |
Intangible assets, less accumulated amortization of $1,702 and $1,841 | $ | 95 |  |  | 84 |

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- Definition Tabular disclosure of goodwill and intangible assets, which may be broken down by segment or major class. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/350-30/tableOfContent Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/350-20/tableOfContent + Details
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