Derivative Instruments Derivative Instruments (Equity-related Derivatives) (Details) - Lionsgate Forward	Sep. 30, 2020 shares
Derivative [Line Items]
Voting shares (in shares)	833,333
Nonvoting shares (in shares)	833,334

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.

No definition available.

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