REVENUE RECOGNITION - Changes in liabilities (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2022
Deferred revenues related to contracts with customers
Beginning balance		$ 405.1
Cash received in advance		139.8
Foreign currency translation adjustment		(3.4)
Ending balance	$ 370.1	370.1
Exhibitor Services Agreement
Deferred revenues related to contracts with customers
Beginning balance		510.4
Common Unit Adjustment-additions of common units		15.0
Reclassification revenue, as the result of performance obligations satisfied		(9.6)
Ending balance	$ 515.8	515.8
Term of amortization of the exhibitor services agreement (ESA) with NCM	30 years
Admissions
Deferred revenues related to contracts with customers
Customer loyalty awards accumulated, net of expirations		7.7
Reclassification revenue, as the result of performance obligations satisfied		(118.0)
Food and beverage
Deferred revenues related to contracts with customers
Customer loyalty awards accumulated, net of expirations		9.3
Reclassification revenue, as the result of performance obligations satisfied		(29.7)
Other theatre.
Deferred revenues related to contracts with customers
Customer loyalty awards accumulated, net of expirations		0.1
Reclassification revenue, as the result of performance obligations satisfied		$ (40.8)