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Long-Term Incentive Compensation - Restricted Stock Awards and Related Information (Details) shares in Thousands	3 Months Ended
	Mar. 31, 2022 $ / shares shares
Stock Options
Outstanding, beginning balance (in shares)	388
Granted (in shares)	0
Vested (in shares)	0
Forfeited (in shares)	(122)
Outstanding, ending balance (in shares)	266
Weighted average grant date fair value (in dollars per share) | $ / shares	$ 0
Service-based Restricted Stock
Number of Shares
Outstanding, beginning balance (in shares)	993
Granted (in shares)	686
Vested (in shares)	(403)
Forfeited (in shares)	(12)
Outstanding, ending balance (in shares)	1,264
Weighted average grant date fair value (in dollars per share) | $ / shares	$ 6.53
Performance-based Stock Units
Number of Shares
Outstanding, beginning balance (in shares)	358
Granted (in shares)	233
Vested (in shares)	0
Forfeited (in shares)	0
Outstanding, ending balance (in shares)	591
Weighted average grant date fair value (in dollars per share) | $ / shares	$ 6.53

X

- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(3)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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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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-Paragraph 2
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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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- Definition

The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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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 grant-date fair value of options vested.

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