THE COMPANY AND SIGNIFICANT ACCOUNTING POLICIES - Impairment narratives (Details) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2023
USD ($)
item
|
Dec. 31, 2022
USD ($)
item
|
Dec. 31, 2021
USD ($)
item
|
|
| Impairment losses | |||
| Impairment of long-lived assets | $ 106.9 | $ 133.1 | $ 77.2 |
| Impairment of other assets recorded in investment expense (income) | 1.0 | ||
| Impairment of indefinite-lived intangible assets | 0.0 | 0.0 | 0.0 |
| U.S. | |||
| Impairment losses | |||
| Impairment of long-lived assets | $ 49.2 | $ 73.4 | $ 61.3 |
| Tangible asset impairment, number of theatres | item | 68 | 68 | 77 |
| Tangible asset impairment, number of screens | item | 738 | 817 | 805 |
| International markets | |||
| Impairment losses | |||
| Impairment of long-lived assets | $ 57.7 | $ 59.7 | $ 15.9 |
| Tangible asset impairment, number of theatres | item | 57 | 53 | 14 |
| Tangible asset impairment, number of screens | item | 488 | 456 | 118 |