Goodwill and Intangible Assets, Net - Schedule of Carrying Value of Goodwill, by Segment (Details) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
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| Goodwill [Roll Forward] | ||
| Goodwill, beginning balance | $ 3,544 | $ 3,559 |
| Other | 5 | (15) |
| Acquisitions | 90 | |
| Goodwill, ending balance | 3,639 | 3,544 |
| Operating Segments | Cable Network Programming | ||
| Goodwill [Roll Forward] | ||
| Goodwill, beginning balance | 1,044 | 1,059 |
| Other | 0 | (15) |
| Acquisitions | 1 | |
| Goodwill, ending balance | 1,045 | 1,044 |
| Operating Segments | Television | ||
| Goodwill [Roll Forward] | ||
| Goodwill, beginning balance | 2,246 | 2,246 |
| Other | 5 | 0 |
| Acquisitions | 89 | |
| Goodwill, ending balance | 2,340 | 2,246 |
| Corporate and Other | ||
| Goodwill [Roll Forward] | ||
| Goodwill, beginning balance | 254 | 254 |
| Other | 0 | 0 |
| Acquisitions | 0 | |
| Goodwill, ending balance | $ 254 | $ 254 |
| X | ||||||||||
- Definition Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of increase (decrease) of asset representing future economic benefit from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized, classified as other. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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