Material accounting policies - Depreciation and Amortization, Finite-Lived Intangibles (Details) |
12 Months Ended |
|---|---|
Dec. 31, 2025 | |
| Software | Bottom of range | |
| Disclosure of detailed information about intangible assets [line items] | |
| Estimated useful life | 2 years |
| Software | Top of range | |
| Disclosure of detailed information about intangible assets [line items] | |
| Estimated useful life | 12 years |
| Customer relationships | Bottom of range | |
| Disclosure of detailed information about intangible assets [line items] | |
| Estimated useful life | 2 years |
| Customer relationships | Top of range | |
| Disclosure of detailed information about intangible assets [line items] | |
| Estimated useful life | 26 years |
| Program and feature film rights | Top of range | |
| Disclosure of detailed information about intangible assets [line items] | |
| Estimated useful life | 5 years |