Annual report pursuant to Section 13 and 15(d)

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

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Summary of Activity with NCM Included in Company's Consolidated Financial Statements (Parenthetical) (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Schedule Of Equity Method Investments [Line Items]      
Company's beverage concessionaire advertising costs $ 11,478 $ 11,965 $ 11,110
Screen Advertising Rental Revenue      
Schedule Of Equity Method Investments [Line Items]      
Revenues earned under ESA $ 4,828