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v3.24.4

Restructuring and Other - Summary of Changes in the Restructuring and Other Severance Liability (Parenthetical) (Details) - USD ($) $ in Millions | 6 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2024 | Mar. 31, 2024
Severance Liability |  | $ 19.3
Starz Business of Lions Gate Entertainment Corp |  |
Severance Liability | $ 0.8 | $ 1.6

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- Definition Severance liability. + References No definition available. + Details
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Namespace Prefix: | lgfa_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Details
Name: | dei_LegalEntityAxis=lgfa_StarzBusinessOfLionsGateEntertainmentCorpMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |