Equity-Based Compensation - Additional Information (Detail)	9 Months Ended
Sep. 30, 2021 shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Percentage of equity awards to the Company's bonus eligible employees	50.00%
Long Term Incentive Options [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Performance-vesting restricted units or Nonqualified stock options granted	120,000
Vesting period	3 years
Long Term Incentive Options [Member] \| Share-based Compensation Award, Tranche Two [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Percentage of equity awards to the Company's bonus eligible employees	20.00%
Long Term Incentive Options [Member] \| Share-based Compensation Award, Tranche Three [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Percentage of equity awards to the Company's bonus eligible employees	60.00%
Long-Term Incentive Performance Restricted Units [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Performance-vesting restricted units or Nonqualified stock options granted	120,000
Omnibus Incentive Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock reserved for future issuance	15,000,000.0
Shares available for future issuance	7,900,000
2021 Bonus Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Percentage of bonus payable by units	50.00%
2021 Bonus Plan [Member] \| Bonus Performance Restricted Units [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Performance-vesting restricted units or Nonqualified stock options granted	120,000
Percentage of bonus payable by units	50.00%
2021 Bonus Plan [Member] \| Below Threshold Performance Bonus Restricted Units [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting percentage, per year	0.00%
2021 Bonus Plan [Member] \| Below Threshold Performance Bonus Restricted Units [Member] \| Maximum [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting percentage, per year	125.00%
2021 Long-Term Incentive Plan Below Threshold Performance [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting percentage, per year	0.00%
Performance for the test period	95.00%
Percentage of units earned	50.00%
2021 Long-Term Incentive Plan At or Above Maximum Performance [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting percentage, per year	100.00%

Percentage of bonus which is payable in cash.

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Percentage of bonus which is payable in performance-vesting restricted units based on the Company's achievement of performance goals.

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Percentage of units earned.

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Performance for the test period.

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Percentage of performance units eligible to vest per year.

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Aggregate number of common shares reserved for future issuance.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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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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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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- Definition

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

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

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