SUPPLEMENTAL FINANCIAL INFORMATION BY QUARTER (UNAUDITED) (Details) $ / shares in Units, shares in Thousands, $ in Millions |
3 Months Ended | 12 Months Ended | |||||||||
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Dec. 31, 2020
USD ($)
$ / shares
shares
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Sep. 30, 2020
USD ($)
$ / shares
shares
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Jun. 30, 2020
USD ($)
$ / shares
shares
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Mar. 31, 2020
USD ($)
$ / shares
shares
|
Dec. 31, 2019
USD ($)
property
item
$ / shares
shares
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Sep. 30, 2019
USD ($)
$ / shares
shares
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Jun. 30, 2019
USD ($)
$ / shares
shares
|
Mar. 31, 2019
USD ($)
$ / shares
shares
|
Dec. 31, 2020
USD ($)
item
$ / shares
shares
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Dec. 31, 2019
USD ($)
item
$ / shares
shares
|
Dec. 31, 2018
USD ($)
item
$ / shares
shares
|
|
| Total revenues | $ 162.5 | $ 119.5 | $ 18.9 | $ 941.5 | $ 1,447.7 | $ 1,316.8 | $ 1,506.1 | $ 1,200.4 | $ 1,242.4 | $ 5,471.0 | $ 5,460.8 |
| Operating income (loss) | (969.6) | (675.4) | (471.6) | (1,986.1) | 43.4 | 20.8 | 105.5 | (33.7) | (4,102.7) | 136.0 | 265.0 |
| Net earnings (loss) attributable to AMC Entertainment Holdings, Inc. for basic earnings (loss) per share | $ (945.8) | $ (905.8) | $ (561.2) | $ (2,176.3) | $ (13.5) | $ (54.8) | $ 49.4 | $ (130.2) | $ (4,589.1) | $ (149.1) | $ 110.1 |
| Basic | $ / shares | $ (6.21) | $ (8.41) | $ (5.38) | $ (20.88) | $ (0.13) | $ (0.53) | $ 0.48 | $ (1.25) | $ (39.15) | $ (1.44) | $ 0.91 |
| Diluted | $ / shares | $ (6.21) | $ (8.41) | $ (5.38) | $ (20.88) | $ (0.13) | $ (0.53) | $ 0.17 | $ (1.25) | $ (39.15) | $ (1.44) | $ 0.41 |
| Basic (in thousands) | shares | 152,307 | 107,695 | 104,319 | 104,245 | 103,850 | 103,850 | 103,845 | 103,783 | 117,212 | 103,832 | 120,621 |
| Diluted (in thousands) | shares | 152,307 | 107,695 | 104,319 | 104,245 | 103,850 | 103,850 | 135,528 | 103,783 | 117,212 | 103,832 | 130,105 |
| Other disclosures | |||||||||||
| Other income related to derivative assets and liabilities | $ (6.4) | $ (2.8) | $ (41.0) | ||||||||
| Other expense (income) related to derivative assets and liabilities | $ 0.0 | $ 95.8 | $ 19.6 | $ 9.6 | $ 28.4 | ||||||
| Gain on extinguishment of debt | $ 93.6 | $ (16.6) | |||||||||
| Impairment losses | |||||||||||
| Impairment of long-lived assets, definite and indefinite-lived intangible assets and goodwill | 466.1 | 195.9 | $ 0.0 | $ 1,851.9 | 2,513.9 | 84.3 | $ 13.8 | ||||
| Impairment of long-lived assets | 177.9 | 84.3 | 13.8 | ||||||||
| Impairment of definite-lived intangible assets | 14.4 | ||||||||||
| U.S. | |||||||||||
| Impairment losses | |||||||||||
| Impairment of long-lived assets | $ 84.3 | $ 152.5 | $ 76.6 | $ 13.8 | |||||||
| Tangible asset impairment, number of theatres | item | 40 | 101 | 40 | 13 | |||||||
| Tangible asset impairment, number of screens | item | 512 | 1,139 | 512 | 150 | |||||||
| Properties held and not used | property | 1 | ||||||||||
| International markets | |||||||||||
| Impairment losses | |||||||||||
| Impairment of long-lived assets | $ 25.4 | $ 7.7 | |||||||||
| Tangible asset impairment, number of theatres | item | 14 | 37 | 14 | 15 | |||||||
| Tangible asset impairment, number of screens | item | 148 | 340 | 148 | 118 | |||||||
| Other expense | |||||||||||
| Other disclosures | |||||||||||
| Financing fees | 3.0 | $ 36.3 | $ 39.3 | ||||||||
| Gain on extinguishment of debt | $ 93.6 | ||||||||||
| X | ||||||||||
- Definition Increase (decrease) in other expense related to financing fees due to exchange offers. No definition available.
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| X | ||||||||||
- Definition Number of property held and not used for which impairment loss is recorded. No definition available.
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| X | ||||||||||
- Definition The number of screens in theatres for which tangible asset impairment charges were recorded. No definition available.
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| X | ||||||||||
- Definition The number of theatres for which tangible asset impairment charges were recorded. No definition available.
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- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The net result for the period of deducting operating expenses from operating revenues. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of expense related to nonoperating activities, classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of income related to nonoperating activities, classified as other. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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| X | ||||||||||
- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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