XML 476 R197.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Related Party Transactions - Schedule of Net Transfers (Parenthetical) (Details) - USD ($) $ in Millions | 9 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Mar. 31, 2024 | Mar. 31, 2023 | Mar. 31, 2022
Related Party |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Transfers to parent, net | $ 35.0 |  |  |  |
Starz Business of Lions Gate Entertainment Corp |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Transfer from parent net cash flows provided by financing activities | 2.8 | $ 91.6 | $ 146.7 | $ 228.0 | $ 171.1
Transfer to parent company aggregate share based compensation discontinued operations | 0.3 | $ 1.4 | $ 1.8 | $ 3.0 | $ 1.9
Starz Business of Lions Gate Entertainment Corp | Related Party |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Transfers to parent, net | $ 35.0 |  |  |  |

X
- Definition Related party transaction, other transfers to parent, net. + References No definition available. + Details
Name: | lgfa_RelatedPartyTransactionOtherTransfersToParentNet
Namespace Prefix: | lgfa_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Transfer from parent net cash flows provided by financing activities. + References No definition available. + Details
Name: | lgfa_TransferFromParentNetCashFlowsProvidedByFinancingActivities
Namespace Prefix: | lgfa_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Transfer to parent company aggregate share based compensation discontinued operation. + References No definition available. + Details
Name: | lgfa_TransferToParentCompanyAggregateShareBasedCompensationDiscontinuedOperations
Namespace Prefix: | lgfa_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481990/310-10-45-13 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-07(2)(c)(2)(i)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479134/946-220-S99-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-07(2)(c)(2)(ii)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479134/946-220-S99-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-07(2)(g)(3)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479134/946-220-S99-1 + Details
Name: | us-gaap_RelatedPartyTransactionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=us-gaap_RelatedPartyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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