GOODWILL AND INTANGIBLE ASSETS - Detail of other intangible assets (Details) - USD ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
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| Amortizable Intangible Assets: | ||
| Amortizing intangible assets carrying amount | $ 0.6 | $ 1.4 |
| Non-amortizing Intangible Assets: | ||
| Total, unamortizable | 146.8 | 142.9 |
| AMC trademark | ||
| Non-amortizing Intangible Assets: | ||
| Trade names | 104.4 | 104.4 |
| Odeon trade names | ||
| Non-amortizing Intangible Assets: | ||
| Trade names | 39.5 | 36.0 |
| Nordic trade names | ||
| Non-amortizing Intangible Assets: | ||
| Trade names | $ 2.9 | $ 2.5 |
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- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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- Definition Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- References No definition available.
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- Definition Carrying amount (original costs adjusted for previously recognized amortization and impairment) as of the balance sheet date for the rights acquired through registration of a trademark to gain or protect exclusive use of a business name, symbol or other device or style for a projected indefinite period of benefit. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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