XML 127 R133.htm IDEA: XBRL DOCUMENT
v3.20.1

Financial Instruments (Forward Interest Rate Swap Agreements) (Details) - USD ($) $ in Millions | Mar. 31, 2020 | Mar. 31, 2019 | Dec. 24, 2018 | Jul. 31, 2018 | Jun. 25, 2018 | May 23, 2018
--- | --- | --- | --- | --- | --- | ---
Interest Rate Swap |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Notional amount | $ 1,700.0 | $ 1,700.0 |  | $ 300.0 | $ 200.0 | $ 1,000.0
Fixed interest rate |  |  |  | 2.885% | 2.723% | 2.915%
Interest rate swap agreements - fixed rate paid 2.744% |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Notional amount |  |  | $ 50.0 |  |  |
Fixed interest rate |  |  | 2.744% |  |  |
Interest rate swap agreements - fixed rate paid 2.808% |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Notional amount |  |  | $ 100.0 |  |  |
Fixed interest rate |  |  | 2.808% |  |  |
Interest rate swap - fixed rate paid 2.728% |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Notional amount |  |  | $ 50.0 |  |  |
Fixed interest rate |  |  | 2.728% |  |  |

X
- Definition Fixed interest rate related to the interest rate derivative. + References No definition available. + Details
Name: | us-gaap_DerivativeFixedInterestRate
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

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 No definition available. + Details
Name: | us-gaap_DerivativeLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Nominal or face amount used to calculate payment on derivative. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5580258-113959 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959 + Details
Name: | us-gaap_DerivativeNotionalAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateSwapMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=lgfa_InterestRateSwapFixedRatePaid2.744Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=lgfa_InterestRateSwapFixedRatePaid2.808Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=lgfa_InterestRateSwapFixedRatePaid2.728Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |