Common Stock, Voting Rights Per Share

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Number Of Trading Day Period Prior To The Applicable Determination Date

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Sale of Stock, Shares Issued in Transaction, Maximum

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- Definition

Share-Based Compensation Arrangement by Share-Based Payment Award, Award Forfeited, Percentage

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Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Nonvested, Stock Price Milestone

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Share-Based Compensation Arrangement By Share-Based Payment Award, Number Of Plans

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Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Exchange Ratio

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Share-Based Compensation Arrangement By Share-Based Payment Award, Threshold Consecutive Trading Days

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Share-Based Compensation Arrangement By Share-Based Payment Award, Threshold Trading Days

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- Definition

Stock, Shares Authorized

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- Definition

Voting Restriction, Percent

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- Definition

Voting Rights, Non-Citizen Investors

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Aggregate number of common shares reserved for future issuance.

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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- Definition

Face (par) amount of debt instrument at time of issuance.

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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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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The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.

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Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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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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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Weighted average remaining contractual term for equity-based awards excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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 additional shares authorized for issuance under share-based payment arrangement.

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Number of shares authorized for issuance under share-based payment arrangement.

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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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Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest exercisable or convertible options. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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STOCKHOLDERS’ EQUITY AND EQUITY-BASED COMPENSATION - Narrative (Details)			3 Months Ended
	Aug. 29, 2025 USD ($)	Jul. 13, 2021 $ / shares shares	Mar. 31, 2026 USD ($) plan vote trading_day shares	Mar. 31, 2025 USD ($)	Apr. 24, 2026 shares	Apr. 23, 2026 shares	Dec. 31, 2025 shares	Nov. 15, 2023 USD ($)	Sep. 20, 2023 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock authorized (in shares)			75,000,000				75,000,000
Voting rights, non-citizen investors (as a percent)			1.00%
Capacity to issue (in shares)			600,000
Number of equity-based compensation plans \| plan			9
Compensation expense (reversal) \| $			$ 11,388,000	$ 12,661,000
Treasury stock, at cost (in shares)			93,884				78,616
Term Loan \| Credit Agreement \| Term Loan and Revolving Credit Facility
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Face amount \| $			$ 390,000,000.0					$ 390,000,000.0	$ 350,000,000.0
2021 LTIP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized (in shares)			3,100,000
Common Stock available for awards (in shares)			3,800,000
CEO Performance Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Inducement grant plan (up to) (in shares)			3,700,000
CFO Performance Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Inducement grant plan (up to) (in shares)			600,000
CCO Performance Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Inducement grant plan (up to) (in shares)			800,000
WUP Profits Interests
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average remaining contractual term (in years)			5 years 3 months 18 days
Stock options \| WUP Stock Option Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Service period (in years)			4 years
Vesting period (in years)			4 years
Expiration period (in years)			10 years
Aggregate intrinsic value \| $			$ 0
Weighted average remaining contractual term, exercisable (in years)			3 years
Stock options \| 2021 LTIP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Service period (in years)			3 years
Vesting period (in years)			3 years
Aggregate intrinsic value \| $			$ 0
Weighted average remaining contractual term, outstanding (in years)			1 year 7 months 6 days
RSUs \| 2021 LTIP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation \| $			$ 30,700,000
Unrecognized compensation cost recognition period (in years)			2 years 10 months 24 days
Nonvested awards (in shares)			1,595,000				812,000
RSUs \| 2021 LTIP \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Service period (in years)			4 years
Vesting period (in years)			4 years
PSUs \| 2021 LTIP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation \| $			$ 2,700,000
Unrecognized compensation cost recognition period (in years)			2 years
Nonvested awards (in shares)			199,000				85,000
Executive Performance Award
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation \| $			$ 100,500,000
Unrecognized compensation cost recognition period (in years)			2 years 9 months 18 days
Number of trading day period prior to the applicable determination date \| trading_day			60
Compensation expense (reversal) \| $			$ 8,994,000	9,527,000
Executive Performance Award \| CEO Performance Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected term (in years)			5 years 2 months 12 days
Executive Performance Award \| CEO Performance Plan \| Fourth share price vesting threshold
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights percentage (as a percent)			25.00%
Executive Performance Award \| CEO Performance Plan \| Second share price vesting threshold
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights percentage (as a percent)			25.00%
Executive Performance Award \| CEO Performance Plan \| First share price vesting threshold
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights percentage (as a percent)			25.00%
Executive Performance Award \| CEO Performance Plan \| Third share price vesting threshold
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights percentage (as a percent)			25.00%
Executive Performance Award \| CFO Performance Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected term (in years)			3 years 9 months 18 days
Executive Performance Award \| CFO Performance Plan \| Second share price vesting threshold
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights percentage (as a percent)			33.333%
Executive Performance Award \| CFO Performance Plan \| First share price vesting threshold
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights percentage (as a percent)			33.333%
Executive Performance Award \| CFO Performance Plan \| Third share price vesting threshold
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights percentage (as a percent)			33.333%
Executive Performance Award \| CCO Performance Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights percentage (as a percent)			50.00%
Expected term (in years)			4 years 8 months 12 days
Forfeited (as a percent)			0.50
Earnout Share
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Nonvested awards (in shares)		45,000
Compensation expense (reversal) \| $			$ 0	$ 0
Earnout Share \| Second share price vesting threshold
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Nonvested awards (in shares)			15,000
Earnout Share \| First share price vesting threshold
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Nonvested awards (in shares)			15,000
Earnout Share \| Third share price vesting threshold
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Nonvested awards (in shares)			15,000
Profit Interest Based Award and Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average remaining contractual term (in years)			1 year 8 months 12 days
Compensation expense (reversal) \| $			$ 57,900,000
CK Wheels
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Voting restrictions (as a percent)			23.90%
Delta
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Voting restrictions (as a percent)			29.90%
Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Voting rights per share \| vote			1
Common Stock \| ATM Program
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregate sales price \| $	$ 50,000,000.0
Common Class A \| Stock options \| WUP Stock Option Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of common stock exercisable for each outstanding stock option (in shares)			1
Common Class A \| Earnout Share \| Second share price vesting threshold
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting milestone (in dollars per share) \| $ / shares		$ 3,000
Common Class A \| Earnout Share \| First share price vesting threshold
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting milestone (in dollars per share) \| $ / shares		2,500
Common Class A \| Earnout Share \| Third share price vesting threshold
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting milestone (in dollars per share) \| $ / shares		$ 3,500
Common Class B \| First share price vesting threshold
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Minimum threshold days (in days)		20 days
Number of consecutive trading days (in days)		30 days
Subsequent Event
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Authorized shares (in shares)					100,000,000
Common stock authorized (in shares)					75,000,000.0	1,500,000,000
Preferred stock authorized (in shares)					25,000,000
Subsequent Event \| Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock authorized (in shares)					75,000,000