LEASES - Future lease agreements (Details) $ in Millions	3 Months Ended
Mar. 31, 2022 USD ($) item
Signed lease agreements \| $	$ 99.5
Future Lease Commitments
Number of Theatres \| item	5
Minimum \| Future Lease Commitments
Initial base terms of operating leases	5 years
Maximum \| Future Lease Commitments
Initial base terms of operating leases	20 years

Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918673-209980

Name:	us-gaap_LesseeOperatingLeaseTermOfContract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant