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STOCKHOLDER’S EQUITY AND EQUITY-BASED COMPENSATION - Narrative (Details) |  |  | 3 Months Ended | 9 Months Ended |
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Jun. 08, 2022 shares | Jul. 13, 2021 $ / shares | Sep. 30, 2022 USD ($) vote $ / shares shares | Jun. 30, 2022 day shares | Sep. 30, 2021 USD ($) | Sep. 30, 2022 USD ($) vote plan $ / shares shares | Sep. 30, 2021 USD ($) | Dec. 31, 2021 $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Common stock authorized (in shares) |  |  | 2,500,000,000 |  |  | 2,500,000,000 |  | 2,500,000,000
Common stock par value (in dollars per share) | $ / shares |  |  | $ 0.0001 |  |  | $ 0.0001 |  | $ 0.0001
Preferred stock authorized (in shares) |  |  | 25,000,000 |  |  | 25,000,000 |  |
Preferred stock par value (in dollars per share) | $ / shares |  |  | $ 0.0001 |  |  | $ 0.0001 |  |
Number of approved plans | plan |  |  |  |  |  | 9 |  |
Compensation expense | $ |  |  | $ 22,504,000 |  | $ 27,906,000 | $ 65,839,000 | $ 30,668,000 |
Shares withheld for employee taxes on vested equity (in shares) |  |  | 473,339 |  |  | 2,386,585 |  |
Shares withheld for employee taxes on vested equity awards | $ |  |  | $ 700,000 |  |  | $ 7,300,000 |  |
Shares withheld for tax withholding obligation per share (in dollars per share) | $ / shares |  |  | $ 1.39 |  |  | $ 3.47 |  |
WUP Profits Interests |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Weighted average remaining contractual term (in years) |  |  |  |  |  | 8 years 9 months 18 days |  |
Unrecognized compensation cost | $ |  |  | $ 300,000 |  |  | $ 300,000 |  |
Unrecognized compensation cost recognition period (in years) |  |  |  |  |  | 6 months |  |
Total vested fair value | $ |  |  |  |  |  | $ 1,000,000 |  |
Granted (in shares) |  |  |  |  |  | 0 |  |
Vested or will vest (in shares) |  |  |  |  |  | 3,029,000 |  |
Compensation expense | $ |  |  | $ 200,000 |  | 1,000,000 | $ 1,100,000 | 1,500,000 |
Nonvested awards (in shares) |  |  | 1,698,000 |  |  | 1,698,000 |  | 4,733,000
WUP Restricted Interests |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Weighted average remaining contractual term (in years) |  |  |  |  |  | 7 years 6 months |  |
Total vested fair value | $ |  |  |  |  |  | $ 18,600,000 |  |
Unrecognized compensation | $ |  |  | $ 0 |  |  | $ 0 |  |
Vesting period (in years) |  |  |  |  |  | 4 years |  |
Service period (in years) |  |  |  |  |  | 4 years |  |
Vesting period after initial public offering (in months) |  |  |  |  |  | 6 months |  |
Vesting period after lock-up period (in days) |  |  |  |  |  | 30 days |  |
Vested or will vest (in shares) |  |  |  |  |  | 4,662,000 |  |
Compensation expense | $ |  |  | 0 |  | 12,600,000 | $ 400,000 | 12,600,000 |
Stock options |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Compensation expense | $ |  |  | 1,300,000 |  | 5,400,000 | 5,500,000 | 7,700,000 |
RSUs |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Compensation expense | $ |  |  | 11,200,000 |  | 600,000 | 29,900,000 | 600,000 |
Performance Stock Units |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Compensation expense | $ |  |  |  |  |  | $ 0 |  |
Earnout Share |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Unrecognized compensation cost recognition period (in years) |  |  |  |  |  | 6 months |  |
Unrecognized compensation | $ |  |  | 11,100,000 |  |  | $ 11,100,000 |  |
Compensation expense | $ |  |  | $ 9,700,000 |  | $ 8,300,000 | $ 28,800,000 | $ 8,300,000 |
Nonvested awards (in shares) |  |  | 9,000,000 |  |  | 9,000,000 |  |
Earnout Share | Vesting period one |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Nonvested awards (in shares) |  |  | 3,000,000 |  |  | 3,000,000 |  |
Earnout Share | Vesting period two |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Nonvested awards (in shares) |  |  | 3,000,000 |  |  | 3,000,000 |  |
Earnout Share | Vesting period three |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Nonvested awards (in shares) |  |  | 3,000,000 |  |  | 3,000,000 |  |
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 | $ |  |  |  |  |  | $ 57,900,000 |  |
2022 Inducement Grant Plan |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Inducement grant plan (in shares) |  |  |  | 2,051,282 |  |  |  |
MIP Plan VII | WUP Profits Interests |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Shares authorized (in shares) |  |  | 31,300,000 |  |  | 31,300,000 |  |
MIP Plan VII | WUP Restricted Interests |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Shares authorized (in shares) |  |  | 4,700,000 |  |  | 4,700,000 |  |
WUP Stock Option Plan |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Unrecognized compensation | $ |  |  | $ 1,800,000 |  |  | $ 1,800,000 |  |
Fair value of stock options vested | $ |  |  |  |  |  | $ 3,900,000 |  |
WUP Stock Option Plan | Stock options |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Shares authorized (in shares) |  |  | 17,500,000 |  |  | 17,500,000 |  |
Unrecognized compensation cost recognition period (in years) |  |  |  |  |  | 10 months 24 days |  |
Aggregate intrinsic value | $ |  |  | $ 0 |  |  | $ 0 |  |
Weighted average remaining contractual term, outstanding (in years) |  |  |  |  |  | 7 years |  |
Weighted average remaining contractual term, exercisable (in years) |  |  |  |  |  | 6 years 10 months 24 days |  |
2021 LTIP |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Shares authorized (in shares) |  |  | 27,300,000 |  |  | 27,300,000 |  |
Unrecognized compensation | $ |  |  | $ 2,300,000 |  |  | $ 2,300,000 |  |
Fair value of stock options vested | $ |  |  |  |  |  | $ 1,100,000 |  |
2021 LTIP | Stock options |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Unrecognized compensation cost recognition period (in years) |  |  |  |  |  | 1 year 7 months 6 days |  |
Aggregate intrinsic value | $ |  |  | 0 |  |  | $ 0 |  |
Weighted average remaining contractual term, outstanding (in years) |  |  |  |  |  | 8 years 9 months 18 days |  |
Weighted average remaining contractual term, exercisable (in years) |  |  |  |  |  | 8 years 9 months 18 days |  |
2021 LTIP | RSUs |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Unrecognized compensation cost recognition period (in years) |  |  |  |  |  | 2 years 3 months 18 days |  |
Unrecognized compensation | $ |  |  | $ 65,200,000 |  |  | $ 65,200,000 |  |
Fair value of stock options vested | $ |  |  |  |  |  | $ 15,000,000 |  |
Granted (in shares) |  |  |  |  |  | 17,880,000 |  |
Vested or will vest (in shares) |  |  |  |  |  | 2,257,000 |  |
Nonvested awards (in shares) |  |  | 21,407,000 |  |  | 21,407,000 |  | 8,411,000
2021 LTIP | Performance Stock Units |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Unvested grant day fair value | $ |  |  |  |  |  | $ 1,900,000 |  |
Granted (in shares) |  |  |  |  |  | 1,149,000 |  |
Vested or will vest (in shares) |  |  |  |  |  | 0 |  |
Nonvested awards (in shares) |  |  | 1,149,000 |  |  | 1,149,000 |  | 0
2022 CEO Awards | RSUs |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Granted (in shares) |  |  |  | 1,600,000 |  | 1,600,000 |  |
2022 CEO Awards | Performance-based RSUs |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Granted (in shares) | 380,000 |  |  | 380,000 |  |  |  |
Vested or will vest (in shares) |  |  |  |  |  | 0 |  |
2022 CEO Awards | Performance-based RSUs | Vesting period one |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Unrecognized compensation cost recognition period (in years) |  |  |  |  |  | 7 months 6 days |  |
Unrecognized compensation | $ |  |  | $ 300,000 |  |  | $ 300,000 |  |
Vested or will vest (in shares) |  |  |  |  |  | 133,333 |  |
2022 CEO Awards | Market-based RSUs |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Unrecognized compensation cost recognition period (in years) |  |  |  |  |  | 3 years 6 months |  |
Unrecognized compensation | $ |  |  | 200,000 |  |  | $ 200,000 |  |
Granted (in shares) |  |  |  | 1,615,000 |  |  |  |
Vested or will vest (in shares) |  |  |  |  |  | 0 |  |
Grant date fair value | $ |  |  | $ 300,000 |  |  | $ 300,000 |  |
Derived weighted-average service period |  |  |  |  |  | 3 years 9 months 18 days |  |
2022 CEO Awards | Market-based RSUs | Vesting period one |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Vesting condition, threshold consecutive trading days | day |  |  |  | 30 |  |  |  |
2022 CEO Awards | Service award |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Vesting period (in years) |  |  |  | 3 years |  |  |  |
Common Class A |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Common stock authorized (in shares) |  |  | 2,500,000,000 |  |  | 2,500,000,000 |  |
Common stock par value (in dollars per share) | $ / shares |  |  | $ 0.0001 |  |  | $ 0.0001 |  |
Voting rights per share | vote |  |  | 1 |  |  | 1 |  |
Common Class A | Earnout Share |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Expiration period (in years) |  | 5 years |  |  |  |  |  |
Common Class A | Earnout Share | Vesting period one |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Vesting milestone (in dollars per share) | $ / shares |  | $ 12.50 | $ 12.50 |  |  | $ 12.50 |  |
Minimum threshold days (in days) |  |  |  |  |  | 20 days |  |
Number of consecutive trading days (in days) |  |  |  |  |  | 30 days |  |
Expiration period (in years) |  |  |  |  |  | 5 years |  |
Common Class A | Earnout Share | Vesting period two |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Vesting milestone (in dollars per share) | $ / shares |  | 15.00 | 15.00 |  |  | $ 15.00 |  |
Common Class A | Earnout Share | Vesting period three |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Vesting milestone (in dollars per share) | $ / shares |  | $ 17.50 | $ 17.50 |  |  | $ 17.50 |  |
Common Class A | WUP Stock Option Plan | Stock options |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Number of common stock exercisable for each outstanding stock option (in shares) |  |  | 1 |  |  | 1 |  |

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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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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). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(01) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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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 -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(ii) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(02) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(2) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Number of shares authorized for issuance under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(2) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Expected term of award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2)(i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(2) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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