MEZZANINE EQUITY, COMMON STOCK AND STOCKHOLDERS' (DEFICIT) EQUITY - Narrative (Details)
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1 Months Ended |
5 Months Ended |
12 Months Ended |
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Jan. 01, 2022
shares
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Aug. 02, 2021
USD ($)
class
$ / shares
shares
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Aug. 01, 2021
USD ($)
shares
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Nov. 30, 2021
$ / shares
shares
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Jun. 30, 2021
shares
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May 31, 2021
$ / shares
shares
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Mar. 31, 2021
employee
$ / shares
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Dec. 31, 2021
USD ($)
class
vote
$ / shares
shares
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Dec. 31, 2021
USD ($)
class
vote
$ / shares
shares
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Dec. 31, 2020
USD ($)
$ / shares
shares
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Dec. 31, 2019
USD ($)
$ / shares
shares
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Feb. 28, 2021
USD ($)
shares
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Dec. 31, 2018
shares
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Redeemable convertible preferred stock, authorized (in shares) |
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0
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0
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414,033,220
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| Redeemable convertible preferred stock, issued (in shares) |
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0
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0
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412,742,897
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| Redeemable convertible preferred stock, outstanding (in shares) |
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0
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0
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412,742,897
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| Conversion of preferred stock to common stock | $ |
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$ 2,180,000,000
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$ 2,179,739,000
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| Preferred stock, shares outstanding (in shares) |
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0
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0
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0
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| Number of classes of common stock | class |
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3
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3
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| Exercises during period (in shares) |
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0
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| Granted, weighted-average exercise price (in dollars per share) | $ / shares |
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$ 0
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$ 3.64
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$ 2.31
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| Granted during the period (in shares) |
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0
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| Intrinsic value | $ |
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$ 178,700,000
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$ 45,000,000
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$ 29,000,000
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| Share-based compensation | $ |
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1,572,253,000
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24,330,000
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26,667,000
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| Capitalized share-based compensation expense | $ |
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34,800,000
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600,000
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700,000
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| Remaining liability reclassified to additional paid-in capital | $ |
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18,600,000
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| Unrecognized compensation cost | $ |
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$ 1,910,000,000
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$ 1,910,000,000
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| Unrecognized compensation cost related to outstanding stock options, weighted-average period |
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2 years 5 months 26 days
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| Common stock |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Conversion of preferred stock to common stock | $ |
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$ 41,000
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| Tranche 1 Convertible Note Holders |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Maximum amount of all warrants | $ |
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$ 379,800,000
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| IPO |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Number of classes of common stock | class |
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3
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| 2019 Tender Offer |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Share-based compensation | $ |
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18,700,000
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| Aggregate purchase price | $ |
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$ 67,600,000
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| 2019 Tender Offer | Common stock |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Shares issued (in shares) |
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5,400,000
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| 2020 Tender Offer |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Share-based compensation | $ |
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17,200,000
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| Aggregate purchase price | $ |
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$ 21,500,000
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| 2020 Tender Offer | Common stock |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Shares issued (in shares) |
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1,400,000
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| 2021 Plan |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Percentage of shares reserved for issuance under equity incentive plan |
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14.00%
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| Annual increase as a percentage of outstanding shares |
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5.00%
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| Shares remaining available for issuance (in shares) |
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43,200,000
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43,200,000
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| 2013 and 2020 Plan |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Shares of common stock authorized (in shares) |
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316,700,000
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316,700,000
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| Shares issued under plans (in shares) |
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71,000,000
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| Common stock reserved for issuance (in shares) |
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122,900,000
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| 2020 Plan |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Shares remaining available for issuance (in shares) |
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122,800,000
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122,800,000
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| Conversion of Class B Common Stock into Class A Common |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Common stock, conversion basis |
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1
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1
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| Conversion basis, outstanding shares, percentage |
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80.00%
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80.00%
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| Conversion basis, percentage of aggregate shares outstanding |
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5.00%
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| Conversion basis, approval period, death or total disability of founders |
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9 months
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| Conversion basis, approval period delay (up to) |
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18 months
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| Conversion basis, final conversion date |
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15 years
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| Conversion of Class B Common Stock into Class A Common | Minimum |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Conversion basis, outstanding shares, fixed days |
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61 days
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| Conversion basis, aggregate outstanding shares, fixed days |
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61 days
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| Conversion of Class B Common Stock into Class A Common | Maximum |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Conversion basis, outstanding shares, fixed days |
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180 days
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| Conversion basis, aggregate outstanding shares, fixed days |
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180 days
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| Conversion of Class C Common Stock into Class A Common |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Common stock, conversion basis |
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1
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1
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| Stock options |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Vesting period |
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4 years
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| Vesting rate, percentage |
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25.00%
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| Exercisable, period (up to) |
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10 years
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| Share-based compensation | $ |
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$ 0
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$ 0
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| Stock options | Share-based Payment Arrangement, Tranche One |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Vesting period |
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1 year
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| RSUs |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Vesting period |
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8 years
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| Exercisable, period (up to) |
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7 years
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| Unvested restricted stock (in shares) |
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27,700,000
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| Consecutive trading days |
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60 days
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60 days
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| Requisite service period |
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3 months
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| Forfeited, weighted-average grant date fair value (in dollars per share) | $ / shares |
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$ 0.29
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| Weighted-average incremental fair value (in dollars per share) | $ / shares |
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$ 21.01
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| Granted (in shares) |
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35,500,000
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| Granted, weighted-average grant date fair value (in dollars per share) | $ / shares |
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$ 22.68
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| RSUs | Share-based Payment Arrangement, Tranche One |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Vested shares upon achievement of price targets (in shares) |
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4,500,000
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5,600,000
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| Price targets, vested (in dollars per share) | $ / shares |
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$ 120
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$ 30.45
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| RSUs | Share-based Payment Arrangement, Tranche Two |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Vested shares upon achievement of price targets (in shares) |
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5,300,000
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8,300,000
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| Price targets, vested (in dollars per share) | $ / shares |
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$ 150
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$ 50.75
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| RSUs | Share-based Payment Arrangement, Tranche Two | IPO |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Vested shares upon achievement of price targets (in shares) |
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4,000,000
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| RSUs | Share-based Payment Arrangement, Tranche Three |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Vested shares upon achievement of price targets (in shares) |
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13,800,000
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| Price targets, vested (in dollars per share) | $ / shares |
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180
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$ 101.50
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| RSUs | Share-based Payment Arrangement, Tranche Four |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Price targets, vested (in dollars per share) | $ / shares |
|
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|
210
|
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| RSUs | Share-based Payment Arrangement, Tranche Five |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Price targets, vested (in dollars per share) | $ / shares |
|
|
|
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|
240
|
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| RSUs | Share-based Payment Arrangement, Tranche Six |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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|
|
|
|
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|
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| Price targets, vested (in dollars per share) | $ / shares |
|
|
|
|
|
270
|
|
|
|
|
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| RSUs | Share-based Payment Arrangement, Tranche Seven |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
|
|
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|
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| Price targets, vested (in dollars per share) | $ / shares |
|
|
|
|
|
$ 300
|
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| Time-Based RSUs |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Vesting period |
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1 year
|
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| Vested in period total fair value | $ |
|
$ 780,700,000
|
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|
$ 273,500,000
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|
$ 0
|
$ 0
|
|
|
| Unvested restricted stock (in shares) |
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|
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|
49,428,070
|
49,428,070
|
47,711,649
|
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| Requisite service period |
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|
4 years
|
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| Forfeited, weighted-average grant date fair value (in dollars per share) | $ / shares |
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|
|
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|
$ 23.36
|
|
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|
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| Granted (in shares) |
|
|
|
|
|
|
|
|
33,044,671
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|
|
|
|
| Granted, weighted-average grant date fair value (in dollars per share) | $ / shares |
|
|
|
|
|
|
|
|
$ 38.26
|
|
|
|
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| Vested (in shares) |
|
|
|
|
|
|
|
|
27,881,049
|
|
|
|
|
| Share-based compensation | $ |
|
|
|
|
|
|
|
|
$ 1,050,000,000.00
|
$ 0
|
$ 0
|
|
|
| Number of employees affected | employee |
|
|
|
|
|
|
500
|
|
|
|
|
|
|
| Modified grant date fair value (in dollars per share) | $ / shares |
|
|
|
|
|
|
$ 39.75
|
$ 31.78
|
$ 31.78
|
$ 10.84
|
|
|
|
| 2021 Market-Based RSUs |
|
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|
|
|
|
|
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
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| Vested (in shares) |
|
|
|
|
|
|
|
|
0
|
|
|
|
|
| Market-Based RSUs |
|
|
|
|
|
|
|
|
|
|
|
|
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Vested in period total fair value | $ |
|
$ 153,300,000
|
|
|
|
|
|
$ 8,100,000
|
|
|
|
|
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| Unvested restricted stock (in shares) |
|
|
|
|
|
|
|
58,918,844
|
58,918,844
|
27,663,658
|
|
|
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| Requisite service period |
|
|
|
|
|
|
|
|
6 years
|
|
|
|
|
| Forfeited, weighted-average grant date fair value (in dollars per share) | $ / shares |
|
|
|
|
|
|
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|
$ 0
|
|
|
|
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| Granted (in shares) |
|
|
|
|
|
|
|
|
35,520,000
|
|
|
|
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| Granted, weighted-average grant date fair value (in dollars per share) | $ / shares |
|
|
|
|
|
|
|
|
$ 22.68
|
|
|
|
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| Vested (in shares) |
|
|
|
|
|
|
|
|
4,264,814
|
0
|
0
|
|
|
| Share-based compensation | $ |
|
|
|
|
|
|
|
|
$ 501,200,000
|
$ 0
|
$ 0
|
|
|
| Modified grant date fair value (in dollars per share) | $ / shares |
|
|
|
|
|
|
|
$ 23.50
|
$ 23.50
|
$ 0.29
|
|
|
|
| Employee Stock |
|
|
|
|
|
|
|
|
|
|
|
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
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| Shares remaining available for issuance (in shares) |
|
|
|
|
|
|
|
16,700,000
|
16,700,000
|
|
|
|
|
| Number of share purchased (in shares) |
|
|
|
300,000
|
|
|
|
|
|
|
|
|
|
| Weighted average price of shares purchased (in dollars per share) | $ / shares |
|
|
|
$ 24.64
|
|
|
|
|
|
|
|
|
|
| Share-based compensation | $ |
|
|
|
|
|
|
|
|
$ 5,900,000
|
|
|
|
|
| Employee Stock | Subsequent Event |
|
|
|
|
|
|
|
|
|
|
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
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| Authorized for issuance under the ESPP (in shares) |
8,600,000
|
|
|
|
|
|
|
|
|
|
|
|
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| Employee Stock | 2021 ESPP |
|
|
|
|
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|
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
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| Annual increase as a percentage of outstanding shares |
|
|
|
|
1.00%
|
|
|
|
|
|
|
|
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| Shares of common stock authorized (in shares) |
|
|
|
|
200,000,000
|
|
|
|
|
|
|
|
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| Maximum payroll deduction for ESPP, percentage |
|
|
|
|
15.00%
|
|
|
|
|
|
|
|
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| ESPP purchase price discount, percentage |
|
|
|
|
85.00%
|
|
|
|
|
|
|
|
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| ESPP offering period |
|
|
|
|
12 months
|
|
|
|
|
|
|
|
|
| Percentage of shares outstanding after close of offering |
|
|
|
|
2.00%
|
|
|
|
|
|
|
|
|
| Series G-1 |
|
|
|
|
|
|
|
|
|
|
|
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
| Redeemable convertible preferred stock, authorized (in shares) |
|
|
|
|
|
|
|
|
|
|
|
244,300,000
|
|
| Redeemable convertible preferred stock, issued (in shares) |
|
|
0
|
|
|
|
|
|
|
|
|
|
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| Redeemable convertible preferred stock, outstanding (in shares) |
|
|
0
|
|
|
|
|
|
|
|
|
|
|
| Common Class A |
|
|
|
|
|
|
|
|
|
|
|
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
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| Conversion basis |
|
|
1
|
|
|
|
|
|
|
|
|
|
|
| Number of voting rights per share | vote |
|
|
|
|
|
|
|
1
|
1
|
|
|
|
|
| Common Class A | IPO |
|
|
|
|
|
|
|
|
|
|
|
|
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
| Aggregate warrants exercisable (in shares) |
|
14,300,000
|
|
|
|
|
|
14,300,000
|
14,300,000
|
|
|
|
|
| Exercise price (in dollars per share) | $ / shares |
|
$ 26.60
|
|
|
|
|
|
$ 26.60
|
$ 26.60
|
|
|
|
|
| Shares issued (in shares) |
|
55,000,000
|
|
|
|
|
|
|
|
|
|
|
|
| Redeemable convertible preferred stock |
|
|
|
|
|
|
|
|
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
| Redeemable convertible preferred stock, issued (in shares) |
|
|
|
|
|
|
|
0
|
0
|
|
|
|
|
| Redeemable convertible preferred stock, outstanding (in shares) |
|
|
|
|
|
|
|
0
|
0
|
412,742,897
|
321,626,778
|
|
291,739,421
|
| Conversion of preferred stock to common stock | $ |
|
|
|
|
|
|
|
|
$ (2,179,739,000)
|
|
|
|
|
| Common Class B |
|
|
|
|
|
|
|
|
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
| Number of voting rights per share | vote |
|
|
|
|
|
|
|
10
|
10
|
|
|
|
|