BASIS OF PRESENTATION - Related Party Transactions (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Related party advertising revenues
BASIS OF PRESENTATION
Related party transaction	$ 10.2	$ 6.1	$ 15.6	$ 11.2
Related party film exhibition costs
BASIS OF PRESENTATION
Related party transaction	$ 8.2	$ 5.8	$ 14.5	$ 9.3

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