Quarterly report pursuant to Section 13 or 15(d)

Summary of Activity with NCM Included in Company's Consolidated Financial Statements (Detail)

v3.22.2.2
Summary of Activity with NCM Included in Company's Consolidated Financial Statements (Detail) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Schedule Of Equity Method Investments [Line Items]        
Beginning Balance     $ (346.0)  
Impairment of investment in NCM $ 15.2 $ 7.5 107.5 $ 7.5
Equity income     (7.5) $ (22.1)
Impairment of investment in NCM     98.0  
Ending Balance (340.5)   (340.5)  
Investment In NCM        
Schedule Of Equity Method Investments [Line Items]        
Beginning Balance     135.4  
Receipt of common units due to annual common unit adjustment ("CUA")     (1.3)  
Equity income     (10.3)  
Ending Balance 28.4   28.4  
N C M Screen Advertising Advances        
Schedule Of Equity Method Investments [Line Items]        
Beginning Balance     (346.0)  
Receipt of common units due to annual common unit adjustment ("CUA")     1.3  
Interest accrued related to significant financing component     (17.5)  
Amortization of screen advertising advances     24.3  
Ending Balance (340.5)   (340.5)  
Equity in Loss        
Schedule Of Equity Method Investments [Line Items]        
Equity income     10.3  
Ending Balance 10.3   10.3  
Other Revenues        
Schedule Of Equity Method Investments [Line Items]        
Screen rental revenue earned under ESA [1]     (15.0)  
Amortization of screen advertising advances     (24.3)  
Ending Balance (39.3)   (39.3)  
Interest Expense - NCM        
Schedule Of Equity Method Investments [Line Items]        
Interest accrued related to significant financing component     17.5  
Ending Balance 17.5   17.5  
Cash Received        
Schedule Of Equity Method Investments [Line Items]        
Screen rental revenue earned under ESA [1],[2]     15.0  
Ending Balance [2] $ 15.0   $ 15.0  
[1] Amounts include the per patron and per digital screen theatre access fees due to CUSA, net of amounts due to NCM for on-screen advertising time provided to the Company's beverage concessionaire of approximately $5.9.
[2] The Company had a receivable from NCM of $5.1 as of September 30, 2022