Other Investments- Summary of Transactions with Each of the Company's Other Investees (Detail) (Parenthetical) $ in Millions |
3 Months Ended |
|---|---|
|
Mar. 31, 2021
USD ($)
| |
| Digital Cinema Distribution Coalition [Member] | |
| Schedule of Equity Method Investments [Line Items] | |
| Lease Termination Payment | $ 1.0 |
| X | ||||||||||
- Definition Lease Termination Payment. No definition available.
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| 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. No definition available.
|
| X | ||||||||||
- Details
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