Quarterly report pursuant to Section 13 or 15(d)

National CineMedia - Additional Information (Detail)

v3.19.3
National CineMedia - Additional Information (Detail)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
USD ($)
Mar. 31, 2019
USD ($)
shares
Sep. 30, 2018
USD ($)
$ / shares
shares
Sep. 30, 2019
USD ($)
Sep. 30, 2018
USD ($)
$ / shares
shares
Schedule Of Equity Method Investments [Line Items]          
Equity in earnings $ 15,139   $ 14,158 $ 33,982 $ 29,208
Number of additional common units of NCM received under common unit adjustment agreement | shares   219,056      
Value of common units received from NCM   $ 1,552   1,552 $ 5,012
Number of common units of NCM owned by Company | shares     39,737,700   39,737,700
Interest in common units of NCM owned by Company     25.00%   25.00%
Investment In NCM          
Schedule Of Equity Method Investments [Line Items]          
Equity in earnings       14,062  
Common unit convertible into share of NCMI common stock, conversion ratio   1      
Estimated fair value of investment using NCM's stock price     $ 325,849   $ 325,849
NCMI common stock price | $ / shares     $ 8.20   $ 8.20
NCM          
Schedule Of Equity Method Investments [Line Items]          
Remaining performance obligations 174,000     $ 174,000  
Deferred revenue amortization year and month       2037-02  
Equity in earnings 9,050   $ 6,830 $ 14,062 $ 11,341
Deferred revenue or NCM screen advertising advances extended term       2041-02  
Recognized incremental screen advertising revenue and offsetting interest expense $ 4,666   $ 4,983 $ 14,180 $ 14,875
NCM | Minimum          
Schedule Of Equity Method Investments [Line Items]          
Percentage of incremental borrowing rates       4.40%  
NCM | Maximum          
Schedule Of Equity Method Investments [Line Items]          
Percentage of incremental borrowing rates       8.00%