XML 35 R24.htm IDEA: XBRL DOCUMENT
v3.25.1

Affiliate Transactions (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2025
Related Party Transactions [Abstract] |
Schedule of Affiliate Revenue | The following table provides details of affiliate revenue:
|  |  | Three Months Ended March 31,
|  |  |  |  | 2025 |  | 2024
|  |  |  | (Dollars in millions)
Direct affiliate revenue |  |  |  |  | $ | 345 |  |  | 401 |
Allocated affiliate revenue |  |  |  |  | 137 |  |  | 145 |
Total operating revenue—affiliates |  |  |  |  | $ | 482 |  |  | 546 |

X
- References No definition available. + Details
Name: | us-gaap_RelatedPartyTransactionsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners and (d) affiliates. + References No definition available. + Details
Name: | us-gaap_ScheduleOfRelatedPartyTransactionsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration