XML 66 R55.htm IDEA: XBRL DOCUMENT
v3.7.0.1

Investments (Cost Method Investments) (Details) | Jun. 30, 2017
--- | ---
Telltale |
Schedule of Cost-method Investments [Line Items] |
Cost method investments, ownership percentage | 14.00%

X
- Definition Cost Method Investments, Ownership Percentage + References No definition available. + Details
Name: | lgfa_CostMethodInvestmentsOwnershipPercentage
Namespace Prefix: | lgfa_
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_ScheduleOfCostMethodInvestmentsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=lgfa_TelltaleGamesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |