Investment in National CineMedia Inc. - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions			3 Months Ended
	Apr. 15, 2024	Apr. 01, 2024	Mar. 31, 2024		Mar. 31, 2023
Schedule Of Equity Method Investments [Line Items]
Number of additional common units of NCM receive under common unit adjustment agreement		100,000
Common Unit Redemption	$ 4.95
Common Unit Redemption Price	$ 0.7
NCM
Schedule Of Equity Method Investments [Line Items]
Recognized incremental screen rental revenue and offsetting interest expense			$ 5.5		$ 5.7
Amortization of screen advertising advances			$ 8.1		8.1
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			8.30%
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			4,400,000
Unrealized gain			$ 4.4	[1]	$ 0.0
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.