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Other Investments - Additional Information (Detail) - Digital Cinema Implementation Partners $ in Millions | 9 Months Ended |
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Sep. 30, 2022 USD ($) Studio | Dec. 31, 2021 USD ($)
Schedule Of Equity Method Investments [Line Items] |  |
Percentage of voting interest | 33.00% |
Economic interest in Digital Cinema Implementation Partners | 24.30% |
Investment | $ | $ 0 | $ 0
Number of major motion picture studio, long-term digital cinema deployment agreements | Studio | 6 |

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- Definition Fair value of investment other than investment in equity security, investment in debt security and equity method investment. Includes, but is not limited to, investment in certain entities that calculate net asset value per share. Example includes, but is not limited to, investment in hedge fund, venture capital fund, private equity fund, and real estate partnership or fund. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 6A -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126976982&loc=SL6742756-110258 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 35 -Paragraph 54B -URI https://asc.fasb.org/extlink&oid=126972413&loc=SL7495116-110257 + Details
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