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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- Definition

Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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- Definition

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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DEBT - Senior Secured Notes (Details) - Senior Notes - USD ($)	Jul. 16, 2021	Jul. 15, 2021	Jun. 30, 2021	Dec. 31, 2020	Aug. 31, 2018
Subsequent Event
Line of Credit Facility [Line Items]
Stated interest rate	7.50%
8.25% Senior Secured Notes
Line of Credit Facility [Line Items]
Stated interest rate			8.25%	8.25%	8.25%
Debt instrument, face amount					$ 690,000,000.0
Capitalized financing costs					$ 9,100,000
8.25% Senior Secured Notes \| Subsequent Event
Line of Credit Facility [Line Items]
Stated interest rate	8.25%
Secured Notes Due 2028 \| Subsequent Event
Line of Credit Facility [Line Items]
Stated interest rate	7.50%
Debt instrument, face amount	$ 750,000,000.0	$ 700,000,000.0