Other Investments - Additional Information (Detail)	3 Months Ended
	Mar. 31, 2022 Studio
Maximum
Schedule Of Equity Method Investments [Line Items]
Percentage of voting interest	50.00%
Minimum
Schedule Of Equity Method Investments [Line Items]
Percentage of voting interest	20.00%
Digital Cinema Implementation Partners
Schedule Of Equity Method Investments [Line Items]
Percentage of voting interest	33.00%
Economic interest in Digital Cinema Implementation Partners	24.30%
Number of major motion picture studio, long-term digital cinema deployment agreements	6