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Revenue Recognition - Additional Information (Detail) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Revenue Recognition [Line Items]        
Receivables related to contracts with customers $ 42,745,000   $ 42,745,000  
Assets related to costs to obtain or fulfill contract with customers 0   0  
NCM        
Revenue Recognition [Line Items]        
Remaining performance obligations 174,000,000   $ 174,000,000  
Deferred revenue amortization year and month     2037-02  
Recognized incremental screen advertising revenue and offsetting interest expense $ 4,732,000 $ 4,913,000 $ 9,514,000 $ 9,892,000
NCM | Minimum        
Revenue Recognition [Line Items]        
Percentage of incremental borrowing rates     4.40%  
NCM | Maximum        
Revenue Recognition [Line Items]        
Percentage of incremental borrowing rates     8.00%