STOCKHOLDERS' EQUITY - Equity statements (Details) - USD ($) $ in Millions |
|
|
3 Months Ended |
6 Months Ended |
Dec. 14, 2020 |
Feb. 26, 2020 |
Jun. 30, 2021 |
Mar. 31, 2021 |
Jun. 30, 2020 |
Mar. 31, 2020 |
Jun. 30, 2021 |
Jun. 30, 2020 |
| Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
|
|
| Balance at the beginning of the period |
|
|
$ (2,287.0)
|
$ (2,858.2)
|
$ (1,074.0)
|
$ 1,214.2
|
$ (2,858.2)
|
$ 1,214.2
|
| Net loss |
|
|
(343.6)
|
|
(561.2)
|
(2,176.3)
|
(910.5)
|
(2,737.5)
|
| Net loss |
|
|
(344.0)
|
(567.2)
|
(561.2)
|
|
(911.2)
|
(2,737.5)
|
| Other comprehensive income (loss) |
|
|
20.5
|
(51.2)
|
56.0
|
(93.5)
|
(30.7)
|
(37.5)
|
| Other comprehensive income (loss) |
|
|
21.4
|
|
|
|
|
|
| Gain (Loss) From Liquidation Of Subsidiary |
|
|
(22.9)
|
|
|
|
|
|
| Baltics noncontrolling capital contributions |
|
|
|
(3.8)
|
|
|
|
|
| Class A common stock, accrued dividend equivalent adjustment |
|
|
(0.2)
|
(0.1)
|
0.1
|
|
|
|
| Class A common stock issuance |
|
|
989.2
|
581.6
|
|
|
|
|
| Convertible Notes due 2026 stock conversion |
|
|
|
606.5
|
|
|
|
|
| Dividends declared |
|
$ (3.2)
|
|
|
|
|
|
|
| Taxes paid for restricted unit withholdings |
|
|
|
|
|
(1.0)
|
|
|
| Stock-based compensation |
|
|
8.4
|
5.4
|
3.7
|
2.7
|
|
|
| Balance at the end of the period |
|
|
(1,404.7)
|
(2,287.0)
|
(1,575.4)
|
(1,074.0)
|
(1,404.7)
|
(1,575.4)
|
| Cumulative Effect, Period of Adoption, Adjustment [Member] |
|
|
|
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
|
|
| Balance at the beginning of the period |
|
|
|
|
(16.9)
|
|
|
|
| Balance at the end of the period |
|
|
|
|
|
(16.9)
|
|
|
| Mudrick Capital Management LP [Member] |
|
|
|
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
|
|
| Class A common stock issuance |
|
|
230.4
|
|
|
|
|
|
| Total AMC Stockholders' Equity (Deficit) |
|
|
|
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
|
|
| Balance at the beginning of the period |
|
|
(2,309.4)
|
(2,885.1)
|
|
|
(2,885.1)
|
|
| Net loss |
|
|
(343.6)
|
(566.9)
|
|
|
|
|
| Other comprehensive income (loss) |
|
|
|
(51.0)
|
|
|
|
|
| Other comprehensive income (loss) |
|
|
21.4
|
|
|
|
|
|
| Gain (Loss) From Liquidation Of Subsidiary |
|
|
(0.9)
|
|
|
|
|
|
| Baltics noncontrolling capital contribution |
|
|
|
0.2
|
|
|
|
|
| Class A common stock, accrued dividend equivalent adjustment |
|
|
(0.2)
|
(0.1)
|
|
|
|
|
| Class A common stock issuance |
|
|
989.2
|
581.6
|
|
|
|
|
| Convertible Notes due 2026 stock conversion |
|
|
|
606.5
|
|
|
|
|
| Stock-based compensation |
|
|
8.4
|
5.4
|
|
|
|
|
| Balance at the end of the period |
|
|
(1,404.7)
|
(2,309.4)
|
|
|
(1,404.7)
|
|
| Total AMC Stockholders' Equity (Deficit) | Mudrick Capital Management LP [Member] |
|
|
|
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
|
|
| Class A common stock issuance |
|
|
230.4
|
|
|
|
|
|
| Additional Paid-in Capital |
|
|
|
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
|
|
| Balance at the beginning of the period |
|
|
3,657.1
|
2,465.6
|
2,003.6
|
2,001.9
|
2,465.6
|
2,001.9
|
| Baltics noncontrolling capital contribution |
|
|
|
0.2
|
|
|
|
|
| Class A common stock issuance |
|
|
951.6
|
579.8
|
|
|
|
|
| Convertible Notes due 2026 stock conversion |
|
|
|
606.1
|
|
|
|
|
| Taxes paid for restricted unit withholdings |
|
|
|
|
|
(1.0)
|
|
|
| Stock-based compensation |
|
|
8.4
|
5.4
|
3.7
|
2.7
|
|
|
| Balance at the end of the period |
|
|
4,847.4
|
3,657.1
|
2,007.3
|
2,003.6
|
4,847.4
|
2,007.3
|
| Additional Paid-in Capital | Mudrick Capital Management LP [Member] |
|
|
|
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
|
|
| Class A common stock issuance |
|
|
230.3
|
|
|
|
|
|
| Treasury Stock |
|
|
|
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
|
|
| Balance at the beginning of the period |
|
|
$ (56.4)
|
$ (56.4)
|
$ (56.4)
|
$ (56.4)
|
$ (56.4)
|
$ (56.4)
|
| Balance (in shares) |
|
|
3,732,625
|
3,732,625
|
3,732,625
|
3,732,625
|
3,732,625
|
3,732,625
|
| Class A common stock issuance |
|
|
$ 56.4
|
|
|
|
|
|
| Class A common stock issuance (In shares) |
|
|
(3,732,625)
|
|
|
|
|
|
| Balance at the end of the period |
|
|
|
$ (56.4)
|
$ (56.4)
|
$ (56.4)
|
|
$ (56.4)
|
| Balance (in shares) |
|
|
|
3,732,625
|
3,732,625
|
3,732,625
|
|
3,732,625
|
| Accumulated Other Comprehensive Income (Loss) |
|
|
|
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
|
|
| Balance at the beginning of the period |
|
|
$ (12.3)
|
$ 38.7
|
$ (119.6)
|
$ (26.1)
|
$ 38.7
|
$ (26.1)
|
| Other comprehensive income (loss) |
|
|
|
(51.0)
|
56.0
|
(93.5)
|
|
|
| Other comprehensive income (loss) |
|
|
21.4
|
|
|
|
|
|
| Gain (Loss) From Liquidation Of Subsidiary |
|
|
(0.9)
|
|
|
|
|
|
| Balance at the end of the period |
|
|
8.2
|
(12.3)
|
(63.6)
|
(119.6)
|
8.2
|
(63.6)
|
| Accumulated Earnings (Deficit) |
|
|
|
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
|
|
| Balance at the beginning of the period |
|
|
(5,902.3)
|
(5,335.3)
|
(2,902.6)
|
(706.2)
|
(5,335.3)
|
(706.2)
|
| Net loss |
|
|
|
|
(561.2)
|
(2,176.3)
|
|
|
| Net loss |
|
|
(343.6)
|
(566.9)
|
|
|
|
|
| Class A common stock, accrued dividend equivalent adjustment |
|
|
(0.2)
|
(0.1)
|
0.1
|
|
|
|
| Class A common stock issuance |
|
|
(19.3)
|
|
|
|
|
|
| Balance at the end of the period |
|
|
(6,265.4)
|
(5,902.3)
|
(3,463.7)
|
(2,902.6)
|
(6,265.4)
|
(3,463.7)
|
| Accumulated Earnings (Deficit) | Cumulative Effect, Period of Adoption, Adjustment [Member] |
|
|
|
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
|
|
| Balance at the beginning of the period |
|
|
|
|
(16.9)
|
|
|
|
| Balance at the end of the period |
|
|
|
|
|
(16.9)
|
|
|
| Noncontrolling Interests |
|
|
|
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
|
|
| Balance at the beginning of the period |
|
|
22.4
|
26.9
|
|
|
$ 26.9
|
|
| Net loss |
|
|
(0.4)
|
(0.3)
|
|
|
|
|
| Other comprehensive income (loss) |
|
|
|
(0.2)
|
|
|
|
|
| Gain (Loss) From Liquidation Of Subsidiary |
|
|
$ (22.0)
|
|
|
|
|
|
| Baltics noncontrolling capital contribution |
|
|
|
(4.0)
|
|
|
|
|
| Balance at the end of the period |
|
|
|
$ 22.4
|
|
|
|
|
| Class A common stock |
|
|
|
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
|
|
| Balance (in shares) |
|
|
|
172,563,249
|
|
|
172,563,249
|
|
| Balance (in shares) |
|
|
513,330,240
|
|
|
|
513,330,240
|
|
| Class A common stock | Mudrick Capital Management LP [Member] |
|
|
|
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
|
|
| Class A common stock issuance (In shares) |
21,978,022
|
|
|
|
|
|
|
|
| Class A common stock | Dividend declared |
|
|
|
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
|
|
| Dividends declared |
|
|
|
|
|
(1.6)
|
|
|
| Class A common stock | Common Stock |
|
|
|
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
|
|
| Balance at the beginning of the period |
|
|
$ 4.5
|
$ 1.8
|
$ 0.5
|
$ 0.5
|
$ 1.8
|
$ 0.5
|
| Balance (in shares) |
|
|
450,280,240
|
172,563,249
|
52,549,593
|
52,080,077
|
172,563,249
|
52,080,077
|
| Class A common stock issuance |
|
|
$ 0.5
|
$ 1.8
|
|
|
|
|
| Class A common stock issuance (In shares) |
|
|
54,550,000
|
187,066,293
|
|
|
|
|
| Wanda conversion of Class B shares to Class A shares |
|
|
|
$ 0.5
|
|
|
|
|
| Wanda conversion of Class B shares to Class A shares (in shares) |
|
|
|
46,103,784
|
|
|
|
|
| Convertible Notes due 2026 stock conversion |
|
|
|
$ 0.4
|
|
|
|
|
| Convertible Notes due 2026 stock conversion (in shares) |
|
|
|
44,422,860
|
|
|
|
|
| Stock-based compensation (in shares) |
|
|
|
124,054
|
|
469,516
|
|
|
| Balance at the end of the period |
|
|
$ 5.1
|
$ 4.5
|
$ 0.5
|
$ 0.5
|
$ 5.1
|
$ 0.5
|
| Balance (in shares) |
|
|
513,330,240
|
450,280,240
|
52,549,593
|
52,549,593
|
513,330,240
|
52,549,593
|
| Class A common stock | Common Stock | Mudrick Capital Management LP [Member] |
|
|
|
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
|
|
| Class A common stock issuance |
|
|
$ 0.1
|
|
|
|
|
|
| Class A common stock issuance (In shares) |
|
|
8,500,000
|
|
|
|
|
|
| Class A common stock | Accumulated Earnings (Deficit) | Dividend declared |
|
|
|
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
|
|
| Dividends declared |
|
|
|
|
|
$ (1.6)
|
|
|
| Class B common stock |
|
|
|
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
|
|
| Balance (in shares) |
|
|
|
51,769,784
|
|
|
51,769,784
|
|
| Balance (in shares) |
|
|
0
|
|
|
|
0
|
|
| Class B common stock | Dividend declared |
|
|
|
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
|
|
| Dividends declared |
|
|
|
|
|
(1.6)
|
|
|
| Class B common stock | Common Stock |
|
|
|
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
|
|
| Balance at the beginning of the period |
|
|
|
$ 0.5
|
$ 0.5
|
$ 0.5
|
$ 0.5
|
$ 0.5
|
| Balance (in shares) |
|
|
|
51,769,784
|
51,769,784
|
51,769,784
|
51,769,784
|
51,769,784
|
| Wanda conversion of Class B shares to Class A shares |
|
|
|
$ (0.5)
|
|
|
|
|
| Wanda conversion of Class B shares to Class A shares (in shares) |
|
|
|
(46,103,784)
|
|
|
|
|
| Wanda forfeit and cancellation of Class B shares (in shares) |
|
|
|
(5,666,000)
|
|
|
|
|
| Balance at the end of the period |
|
|
|
|
$ 0.5
|
$ 0.5
|
|
$ 0.5
|
| Balance (in shares) |
|
|
|
|
51,769,784
|
51,769,784
|
|
51,769,784
|
| Class B common stock | Accumulated Earnings (Deficit) | Dividend declared |
|
|
|
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
|
|
| Dividends declared |
|
|
|
|
|
$ (1.6)
|
|
|