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Investment in National CineMedia Inc. - Additional Information (Detail) - USD ($) shares in Millions, $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
NCM |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |
Recognized incremental screen rental revenue and offsetting interest expense | $ 5.4 |  | $ 5.5
Amortization of screen advertising advances | $ 8.2 |  | 8.1
Investment In NCM |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |
Deferred revenue or NCM screen advertising advances extended term | 2041-02 |  |
Investment In NCMI |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |
Number of common units of NCM owned by Company | 4.4 |  |
Unrealized gain (loss) | $ (3.5) | [1] | $ 4.4
Interest in common units of NCM owned by Company | 4.50% |  |
Amortization of screen advertising advances | $ 0.0 |  |
[1] | See Investment in National CineMedia below.

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