BASIS OF PRESENTATION - Related Party Transactions (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Related party advertising revenues
BASIS OF PRESENTATION
Related party transaction	$ 7.0	$ 8.3	$ 22.6	$ 19.5
Related party film exhibition costs
BASIS OF PRESENTATION
Related party transaction	$ 5.1	$ 4.2	$ 19.6	$ 13.5

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 205
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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-Topic 323
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+ Details