Percentage of paid in kind interest rate.

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- Definition

The principal amount of debt for which the PIK interest has been waived under the debt instrument arrangement.

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No definition available.

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- Definition

Number of interest periods.

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No definition available.

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- Definition

The amount of reclassification of commitment fee and deferred charges.

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No definition available.

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- Definition

Number of stock issued during the period as per commitment.

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No definition available.

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The fair value of shares issued under commitment.

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No definition available.

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The number of new shares issued in the conversion of stock in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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- Definition

The amount of the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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- Definition

Face (par) amount of debt instrument at time of issuance.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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- Definition

Price of a single share of a number of saleable stocks of a company.

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No definition available.

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- Definition

Number of new stock issued during the period.

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CORPORATE BORROWINGS AND FINANCE LEASE OBLIGATIONS - First Lien Toggle Notes due 2026 (Details) $ / shares in Units, $ in Millions				3 Months Ended
	Feb. 01, 2021 shares	Jan. 15, 2021 USD ($) item	Dec. 14, 2020 USD ($) $ / shares shares	Mar. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Class A common stock
Debt Instrument [Line Items]
Consideration received for conversion \| shares	46,103,784
Mudrick Capital Management LP [Member] \| Class A common stock
Debt Instrument [Line Items]
Number of shares issued \| shares			21,978,022
Consideration received for commitment fee \| shares			8,241,758
Fair value of common stock			$ 70.1
Price per share (in dollars per share) \| $ / shares			$ 3.19
Debt Agreement with Mudrick Capital Management, LP [Member]
Debt Instrument [Line Items]
Aggregate principal amount					$ 100.0
First Lien Toggle Notes due 2026
Debt Instrument [Line Items]
Aggregate principal amount		$ 100.0
Stated interest rate (as a percent)				15.00%
PIK interest rate (as a percent)				17.00%
Number of interest periods \| item		3
First Lien Toggle Notes due 2026 \| Debt Agreement with Mudrick Capital Management, LP [Member]
Debt Instrument [Line Items]
Stated interest rate (as a percent)		15.00%
PIK interest rate (as a percent)		17.00%
First Lien Secured Notes Due 2026 \| Class A common stock
Debt Instrument [Line Items]
Reclassified prepaid commitment fee and deferred charges				$ 28.6
Second Lien Notes due 2026 \| Mudrick Capital Management LP [Member]
Debt Instrument [Line Items]
Consideration received for conversion \| shares			13,736,264
Second Lien Notes due 2026 \| Mudrick Capital Management LP [Member] \| Class A common stock
Debt Instrument [Line Items]
Principal amount			$ 100.0
Waived off PIK interest			$ 4.5