v3.22.2.2
Financial Instruments - Additional Information (Details)
$ in Thousands, ¥ in Millions
3 Months Ended 9 Months Ended
Jun. 30, 2022
USD ($)
Jun. 30, 2022
CNY (¥)
Mar. 31, 2021
USD ($)
shares
Sep. 30, 2022
USD ($)
Country
Jan. 10, 2022
USD ($)
Jan. 10, 2022
CNY (¥)
Dec. 31, 2021
USD ($)
Financial Instruments (Textual) [Abstract]              
Cash and cash equivalents       $ 87,151     $ 189,711
Cash held outside of Canada       $ 65,500     102,100
Number of countries that generate box office | Country       87      
Foreign Exchange contract settlement date range       settlement dates throughout 2022 and 2023      
Estimated loss to be reclassified to earnings within the next twelve months       $ (1,500)      
Investment in equity securities       1,095     1,087
Investment in equity securities - cost       $ 15,200      
Equity securities restrictions       lock-up period of six months      
Fixed Income Securities [Member]              
Financial Instruments (Textual) [Abstract]              
Equity Investment, Debt Securities       $ 1,100     1,100
Preferred Stock [Member] | Other Assets [Member]              
Financial Instruments (Textual) [Abstract]              
Investment in equity securities - cost       $ 1,000     1,000
Wanda Film (Horgos) Co. Ltd [Member]              
Financial Instruments (Textual) [Abstract]              
Investments in film         $ 4,700 ¥ 30.0  
Investment in film impairment $ 4,500 ¥ 30.0          
Maoyan [Member]              
Financial Instruments (Textual) [Abstract]              
Realized gain on fair value of equity securities     $ 5,200        
Number of shares sold | shares     7,949,000        
Gross proceeds from sale of investment     $ 17,800        
Maximum [Member]              
Financial Instruments (Textual) [Abstract]              
Equity securities percentage ownership       1.00%      
China [Member]              
Financial Instruments (Textual) [Abstract]              
Cash held/undistributed earnings       $ 27,900     $ 76,300