CERTAIN RELATIONSHIPS AND RELATED-PARTY TRANSACTIONS Certain Relationships and Related-Party Transactions (Details) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2024
USD ($)
number
director
|
Dec. 31, 2023
USD ($)
|
Dec. 31, 2022
USD ($)
|
|
| Liberty Media [Investor] | |||
| Related Party Transaction [Line Items] | |||
| Number of directors nominated by related party | director | 2 | ||
| Atlanta Braves [Member] | |||
| Related Party Transaction [Line Items] | |||
| Number of Liberty Media's board member with related party affiliation | number | 1 | ||
| Equity Method Investee [Member] | |||
| Related Party Transaction [Line Items] | |||
| Related Party Transaction, Amounts of Transaction | $ 18.9 | $ 27.9 | $ 40.7 |
| Related Party Transaction, Purchases from Related Party | 5.8 | 6.3 | $ 13.7 |
| Due from Related Parties | $ 48.0 | $ 13.3 | |