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

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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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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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The weighted average fair value at grant date for nonvested equity-based awards issued 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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(i)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(ii)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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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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No definition available.

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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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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- Definition

Percentage of vesting of award under share-based payment arrangement.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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Stock-based Compensation - Restricted Stock Units (Details) - $ / shares shares in Thousands		12 Months Ended
	Mar. 31, 2017	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Total RSUs
Vested (in shares)		(343)
Weighted-Average Grant-Date Fair Value
Vested (in dollars per share)		$ 19.54
2nd Tranche
Weighted-Average Grant-Date Fair Value
Weighted-average fair value per option granted (in dollars per share)		20.69
1st Tranche
Weighted-Average Grant-Date Fair Value
Weighted-average fair value per option granted (in dollars per share)		$ 20.64
RSUs
Total RSUs
Outstanding at the beginning of the period (in shares)		2,268
Granted (in shares)		1,281
Forfeited / Canceled (in shares)		(428)
Vested (in shares)		(969)
Outstanding at the end of the period (in shares)		2,152	2,268
Weighted-Average Grant-Date Fair Value
Outstanding at the beginning of the period (in dollars per share)		$ 22.09
Weighted-average fair value per option granted (in dollars per share)		33.85	$ 28.23	$ 21.10
Forfeited (in dollars per share)		27.64
Vested (in dollars per share)		20.83
Outstanding at the end of the period (in dollars per share)		$ 28.55	$ 22.09
Vesting percentage		25.00%
RSUs \| 1st Tranche
Weighted-Average Grant-Date Fair Value
Vesting percentage		33.00%
Performance-based stock options \| 2nd Tranche \| Common Class A
Weighted-Average Grant-Date Fair Value
Vesting percentage	33.33%
Performance-based stock options \| 1st Tranche \| Common Class A
Weighted-Average Grant-Date Fair Value
Vesting percentage	33.33%