Quarterly report pursuant to Section 13 or 15(d)

Impact of COVID-19 Pandemic - Additional Information (Detail)

v3.21.1
Impact of COVID-19 Pandemic - Additional Information (Detail)
$ in Thousands
3 Months Ended
Mar. 31, 2021
USD ($)
Domestic
Mar. 31, 2021
USD ($)
International
Impact of COVID-19 Pandemic    
Unusual Or Infrequent Item [Line Items]    
Accrued restructuring costs $ 6,183 $ 6,183
Impact of COVID-19 Pandemic    
Unusual Or Infrequent Item [Line Items]    
Number of domestic theaters reopened 301 78