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Face amount or stated value per share of common stock.

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Amount of paid and unpaid common stock dividends declared with the form of settlement in cash.

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Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests.

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The cash outflow for loan and debt issuance costs.

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The cash outflow for cost incurred directly with the issuance of an equity security.

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STOCKHOLDERS' EQUITY - Dividends (Details) - USD ($) $ / shares in Units, $ in Millions						3 Months Ended
	May 05, 2021	Feb. 01, 2021	Jan. 27, 2021	Dec. 14, 2020	Feb. 15, 2019	Mar. 31, 2021	Mar. 31, 2020	Apr. 27, 2021	Jan. 25, 2021	Dec. 31, 2020	Dec. 11, 2020
STOCKHOLDERS' EQUITY
Other financing costs						$ 19.0	$ 0.1
Dividends
Cash dividend declared (in dollars per share)					$ 0.03	$ 0
Dividends declared					$ 3.2
Dividends and dividend equivalents							$ 4.3
Class A common stock
STOCKHOLDERS' EQUITY
Number of shares authorized						524,173,073				524,173,073
Sell price per share						$ 0.01				$ 0.01
Gross proceeds						$ 581.6
Consideration received for conversion		46,103,784
Dividends
Cash dividend declared (in dollars per share)							$ 0.03
Class A common stock \| Subsequent Events
STOCKHOLDERS' EQUITY
Number of shares authorized								1,024,173,073
Sell price per share								$ 0.01
Gross proceeds	$ 153.0
Number of shares issued	15,500,000
Sales agents fees paid	$ 3.8
Class A common stock \| Mudrick Capital Management LP [Member]
STOCKHOLDERS' EQUITY
Number of shares issued				21,978,022
Consideration received for commitment fee				8,241,758
Class A common stock \| Equity Distribution Agreement [Member]
STOCKHOLDERS' EQUITY
Number of shares authorized									50,000,000.0		178,000,000.0
Sell price per share									$ 0.01		$ 0.01
Gross proceeds						$ 596.9
Number of shares issued						187,066,293
Sales agents fees paid						$ 14.9
Other financing costs						$ 0.4
Class A common stock \| Equity Distribution Agreement [Member] \| Subsequent Events
STOCKHOLDERS' EQUITY
Number of shares authorized								43,000,000
Sell price per share								$ 0.01
Class B common stock
STOCKHOLDERS' EQUITY
Number of shares authorized						0				51,769,784
Sell price per share						$ 0.01				$ 0.01
Dividends
Cash dividend declared (in dollars per share)							$ 0.03
Class B common stock \| Wanda
STOCKHOLDERS' EQUITY
Shares forfeited			5,666,000
Second Lien Notes due 2026 \| Mudrick Capital Management LP [Member]
STOCKHOLDERS' EQUITY
Consideration received for conversion				13,736,264