STOCK-BASED COMPENSATION - Narrative (Details) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
Mar. 31, 2023 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of common shares available for grant, outstanding (in shares)	63.2
Nonvested RSUs (in shares)	40.4
Common shares purchased for award (in shares)	22.7
Weighted average price of shares purchased (in shares) \| $ / shares	$ 8.68
Options granted (in shares)	0.0
RSU granted (in shares)	0.0
Stock options cancelled (in shares)	1.2
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options remaining contractual term	2 years 9 months 18 days
Option, unrecognized share-based compensation expense \| $	$ 76.2
Restricted Stock Units and Restricted Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSUs and RSAs, unrecognized share-based compensation expense \| $	$ 63.1
Period for recognition	2 years 9 months 18 days
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSU forfeited (in shares)	4.8

Share-Based Compensation Arrangement, By Share-Based Payment Award, Options and Equity Other Than Options, Outstanding

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- Definition

Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Number Of Shares Cancelled in Period

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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Amount of cost to be recognized for option under share-based payment arrangement.

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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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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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Number of shares under non-option equity instrument agreements that were cancelled as a result of occurrence of a terminating event.

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Net number of non-option equity instruments granted to participants.

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- Definition

Gross number of share options (or share units) granted during the period.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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- Definition

Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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