Program Rights (Narrative) (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
Sep. 30, 2024 |
Sep. 30, 2023 |
Sep. 30, 2024 |
Sep. 30, 2023 |
Dec. 31, 2023 |
|
| Film Disclosure [Line Items] | |||||
| Program rights write-offs | $ 0.0 | $ 0.0 | $ 0.0 | $ 0.0 | |
| Prepaid expenses and other current assets | |||||
| Film Disclosure [Line Items] | |||||
| Income tax receivable, program rights | 150.6 | 150.6 | $ 230.3 | ||
| Other noncurrent assets | |||||
| Film Disclosure [Line Items] | |||||
| Income tax receivable, program rights | $ 57.8 | $ 57.8 | $ 49.9 | ||