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v3.25.3

Goodwill, Customer Relationships and Other Intangible Assets - Additional Information (Details) |  |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | --- | ---
Sep. 30, 2025 USD ($) reporting_unit | Apr. 30, 2025 USD ($) | Sep. 30, 2025 USD ($) | Jun. 30, 2025 USD ($) | Sep. 30, 2024 USD ($) | Sep. 30, 2025 USD ($) segment | Sep. 30, 2024 USD ($) | Dec. 31, 2024 USD ($)
Goodwill [Line Items] |  |  |  |  |  |  |  |
Intangible assets, gross (including goodwill) | $ 13,200,000,000 |  | $ 13,200,000,000 |  |  | $ 13,200,000,000 |  | $ 15,400,000,000
Number of reportable segments | segment |  |  |  |  |  | 2 |  |
Number of reporting units | reporting_unit | 3 |  |  |  |  |  |  |
Goodwill impairment | $ 0 | $ 0 | 0 |  | $ 0 | $ 628,000,000 | $ 0 |
Control premium (as a percent) |  | 42.00% |  | 4.00% |  |  |  |
Amortization of intangible assets |  |  | $ 251,000,000 |  | $ 253,000,000 | $ 751,000,000 | $ 802,000,000 |
Mass Market Reporting Unit |  |  |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |  |  |
Goodwill impairment |  |  |  | $ 628,000,000 |  |  |  |
Minimum | Measurement Input, Revenue Multiple |  |  |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |  |  |
Goodwill impairment, measurement input |  | 1.8 |  |  |  |  |  |
Minimum | Measurement Input, EBITDA Multiple |  |  |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |  |  |
Goodwill impairment, measurement input |  | 5.8 |  |  |  |  |  |
Maximum | Measurement Input, Revenue Multiple |  |  |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |  |  |
Goodwill impairment, measurement input |  | 3.1 |  |  |  |  |  |
Maximum | Measurement Input, EBITDA Multiple |  |  |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |  |  |
Goodwill impairment, measurement input |  | 8.0 |  |  |  |  |  |

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