Sale of Subsidiary - Summarizes Total Revenue And Operating Income For The Ecuador subsidiary (Details) - Theatre Assets Held for Sale [Member] - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2023	Jun. 30, 2023
Long-Lived Assets Held-for-Sale [Line Items]
Total revenue	$ 6.1	$ 9.6
Operating income	$ 1.6	$ 1.5

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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+ Details