Programming Related Obligations	12 Months Ended
Mar. 31, 2025
Programming Related Obligations [Abstract]
Programming Related Obligations	Programming Related ObligationsProgramming related obligations include programming notes, which represent individual unsecured loans for the licensing of film and television programs. At March 31, 2025, outstanding programming notes had a balance of $90.7 million and had contractual repayment dates in April 2025, and incurred SOFR-based interest at a weighted average rate of 6.51%. There were no programming notes outstanding as of March 31, 2024.

Information about film related obligations, which includes amounts of borrowings under each obligation and any other contractual agreement to repay funds, and about the underlying arrangements, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, and other matters important to users of the financial statements.

No definition available.

Name:	starz_FilmRelatedObligationsTextBlock
Namespace Prefix:	starz_
Data Type:	dtr-types1:textBlockItemType
Balance Type:	na
Period Type:	duration