Annual report pursuant to Section 13 and 15(d)

Lease Accounting - Additional Information (Detail)

v3.20.4
Lease Accounting - Additional Information (Detail)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
USD ($)
Theatres  
Lease [Line Items]  
Payments withheld or deferred classified as other accrued liabilities $ 66,178
Noncancelable lease payments payable under operating lease, lease not yet commenced 190,870
Theatres | Accrued Other Current Liabilities  
Lease [Line Items]  
Payments withheld or deferred classified as other accrued liabilities 48,366
Theatres | Other Noncurrent Liabilities  
Lease [Line Items]  
Payments withheld or deferred classified as other accrued liabilities $ 17,812
Minimum | Theatres  
Lease [Line Items]  
Noncancelable operating and finance leases, term 10 years
Minimum | Equipment  
Lease [Line Items]  
Noncancelable operating leases, term 5 years
Maximum | Theatres  
Lease [Line Items]  
Noncancelable operating and finance leases, term 25 years
Maximum | Equipment  
Lease [Line Items]  
Noncancelable operating leases, term 6 years