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STOCKHOLDERS’ EQUITY - Narrative (Details) $ / shares in Units, $ in Millions | Nov. 04, 2021 USD ($) shares | Mar. 31, 2022 vote $ / shares shares | Dec. 31, 2021 $ / shares shares | Nov. 05, 2021 shares | Sep. 30, 2021 $ / shares shares | Mar. 31, 2021 shares | Dec. 31, 2020 shares
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Class of Stock [Line Items] |  |  |  |  |  |  |
Capital stock authorized (in shares) |  | 2,220,000,000 | 2,220,000,000 |  | 2,275,812,755 |  |
Preferred stock, authorized (in shares) |  | 20,000,000 | 20,000,000 |  |  |  |
Common stock, par value (in dollars per share) | $ / shares |  |  |  |  | $ 0.0001 |  |
Preferred stock, par value (in dollars per share) | $ / shares |  | $ 0.0001 | $ 0.0001 |  |  |  |
Conversion of convertible preferred stock to Class B common stock upon IPO (in shares) | 70,990,919 |  |  |  |  |  |
Convertible preferred stock, shares issued (in shares) |  | 0 |  |  |  |  |
Convertible preferred stock, shares outstanding (in shares) |  | 0 | 0 |  |  | 70,990,919 | 70,990,919
Common stock, reclassification ratio |  | 1 |  |  | 1 |  |
Convertible preferred stock, shares authorized (in shares) |  |  |  |  | 75,812,755 |  |
Convertible preferred stock, par value (in dollars per share) | $ / shares |  |  |  |  | $ 0.0001 |  |
Common stock, percentage of Class B outstanding (less than) |  | 10.00% |  |  |  |  |
Aggregate amount of shares the board of directors may fix the rights, preferences, privileges, and restrictions (in shares) |  | 20,000,000 |  |  |  |  |
Minimum |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Conversion of common stock, date fixed by the board of directors, period |  | 61 days |  |  |  |  |
Maximum |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Conversion of common stock, date fixed by the board of directors, period |  | 180 days |  |  |  |  |
Additional Paid-In Capital |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Conversion of convertible preferred stock to additional paid-in-capital | $ | $ 204.0 |  |  |  |  |  |
Class A Common Stock |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Common stock, authorized (in shares) |  | 2,000,000,000 | 2,000,000,000 | 2,000,000,000 | 2,000,000,000 |  |
Common stock, par value (in dollars per share) | $ / shares |  | $ 0.0001 | $ 0.0001 |  |  |  |
Number of votes per share for common stock | vote |  | 1 |  |  |  |  |
Class B Common Stock |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Common stock, authorized (in shares) |  | 200,000,000 | 200,000,000 | 200,000,000 | 200,000,000 |  |
Common stock, par value (in dollars per share) | $ / shares |  | $ 0.0001 | $ 0.0001 |  |  |  |
Number of votes per share for common stock | vote |  | 10 |  |  |  |  |

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