INVESTMENTS - Related Party Transactions (Details) - Equity Method Investment, Nonconsolidated Investee(s) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Related Party Transactions
Receivable due from related party	$ 1.0		$ 1.0		$ 2.6
Other revenues, Related party	4.3	$ 2.8	16.3	$ 4.6
Film exhibition costs, Related party	3.1	1.4	6.5	2.1
Operating expenses (income), Related Party	$ 0.0	$ 0.0	$ 0.0	$ 0.1

For an unclassified balance sheet, amounts due from related parties including affiliates, employees, joint ventures, officers and stockholders, immediate families thereof, and pension funds.

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+ Details