v3.22.4
LEASES - Lease costs (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Lessee, Lease, Description [Line Items]      
Interest expense on lease liabilities $ 4.1 $ 5.2 $ 5.9
Total lease cost 972.2 898.4 925.9
Depreciation and amortization      
Lessee, Lease, Description [Line Items]      
Amortization of finance lease assets 2.6 4.6 6.7
Finance lease obligations      
Lessee, Lease, Description [Line Items]      
Interest expense on lease liabilities 4.1 5.2 5.9
57 Theatres | Rent      
Lessee, Lease, Description [Line Items]      
Operating lease cost 812.0 775.4 813.7
Variable lease cost 74.2 52.6 70.4
57 Theatres | Operating expense (income)      
Lessee, Lease, Description [Line Items]      
Operating lease cost 5.4 1.1 2.8
Equipment | Operating expense (income)      
Lessee, Lease, Description [Line Items]      
Operating lease cost 8.6 10.7 14.6
Variable lease cost 60.0 43.4 6.4
Office And Other | General and administrative: other      
Lessee, Lease, Description [Line Items]      
Operating lease cost $ 5.3 $ 5.4 $ 5.4