Equity Awards and Instruments - Restricted Stock and RSUs Activity (Details) - 2020 Incentive Award Plan - $ / shares	3 Months Ended	9 Months Ended
Sep. 30, 2020	Sep. 30, 2021
Restricted Stock And Restricted Stock Units (RSUs)
Number of Shares
Unvested, beginning balance (in shares)		1,423,715
Granted (in shares)		693,016
Vested (in shares)		(332,532)
Shares canceled (in shares)		(192,999)
Unvested, ending balance (in shares)		1,591,200
Weighted Average Grant Date Fair Value Per Share
Grant date fair value (USD per share)	$ 15.48
Time-Based Restricted Stock and Restricted Stock Units (RSUs)
Number of Shares
Unvested, beginning balance (in shares)		1,263,193
Granted (in shares)		593,208
Vested (in shares)		(297,602)
Shares canceled (in shares)		(64,282)
Unvested, ending balance (in shares)		1,494,517
Weighted Average Grant Date Fair Value Per Share
Unvested, beginning balance (USD per share)		$ 16.38
Grant date fair value (USD per share)		51.22
Vested (USD per share)		15.30
Canceled (USD per share)		20.56
Unvested, ending balance (USD per share)		$ 30.20
Performance Based Restricted Stock And Restricted Stock Units (RSUs)
Number of Shares
Unvested, beginning balance (in shares)		160,522
Granted (in shares)		99,808
Vested (in shares)		(34,930)
Shares canceled (in shares)		(128,717)
Unvested, ending balance (in shares)		96,683
Weighted Average Grant Date Fair Value Per Share
Unvested, beginning balance (USD per share)		$ 16.62
Grant date fair value (USD per share)		49.93
Vested (USD per share)		16.62
Canceled (USD per share)		17.43
Unvested, ending balance (USD per share)		$ 49.93
Cash-Settled Restricted Stock Units (RSUs)
Number of Shares
Granted (in shares)		43,735

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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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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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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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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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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